/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 12:55:07,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 12:55:07,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 12:55:07,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 12:55:07,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 12:55:07,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 12:55:07,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 12:55:07,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 12:55:07,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 12:55:07,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 12:55:07,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 12:55:07,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 12:55:07,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 12:55:07,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 12:55:07,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 12:55:07,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 12:55:07,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 12:55:07,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 12:55:07,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 12:55:07,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 12:55:07,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 12:55:07,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 12:55:07,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 12:55:07,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 12:55:07,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 12:55:07,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 12:55:07,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 12:55:07,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 12:55:07,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 12:55:07,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 12:55:07,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 12:55:07,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 12:55:07,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 12:55:07,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 12:55:07,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 12:55:07,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 12:55:07,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 12:55:07,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 12:55:07,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 12:55:07,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 12:55:07,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 12:55:07,842 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 12:55:07,856 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 12:55:07,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 12:55:07,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 12:55:07,857 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 12:55:07,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 12:55:07,858 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:55:07,858 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 12:55:07,858 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 12:55:07,858 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 12:55:07,858 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 12:55:07,858 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 12:55:07,859 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 12:55:07,859 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 12:55:07,859 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 12:55:07,859 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:07,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 12:55:07,860 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 12:55:07,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 12:55:07,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 12:55:07,860 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 12:55:07,860 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 12:55:07,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 12:55:07,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 12:55:07,861 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 12:55:07,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 12:55:07,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 12:55:07,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 12:55:07,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 12:55:07,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 12:55:08,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 12:55:08,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 12:55:08,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 12:55:08,041 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 12:55:08,042 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 12:55:08,043 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 12:55:08,141 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_tAWJd9/tmp/f68699b0e1dc4969bddee16078dd2114/FLAGb5cadca25 [2020-07-01 12:55:08,472 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 12:55:08,473 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 12:55:08,479 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_tAWJd9/tmp/f68699b0e1dc4969bddee16078dd2114/FLAGb5cadca25 [2020-07-01 12:55:08,904 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_tAWJd9/tmp/f68699b0e1dc4969bddee16078dd2114 [2020-07-01 12:55:08,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 12:55:08,917 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 12:55:08,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 12:55:08,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 12:55:08,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 12:55:08,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:55:08" (1/1) ... [2020-07-01 12:55:08,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679f2031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:08, skipping insertion in model container [2020-07-01 12:55:08,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:55:08" (1/1) ... [2020-07-01 12:55:08,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 12:55:08,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 12:55:09,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 12:55:09,176 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 12:55:09,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 12:55:09,207 INFO L208 MainTranslator]: Completed translation [2020-07-01 12:55:09,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09 WrapperNode [2020-07-01 12:55:09,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 12:55:09,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 12:55:09,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 12:55:09,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 12:55:09,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (1/1) ... [2020-07-01 12:55:09,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (1/1) ... [2020-07-01 12:55:09,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 12:55:09,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 12:55:09,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 12:55:09,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 12:55:09,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (1/1) ... [2020-07-01 12:55:09,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (1/1) ... [2020-07-01 12:55:09,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (1/1) ... [2020-07-01 12:55:09,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (1/1) ... [2020-07-01 12:55:09,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (1/1) ... [2020-07-01 12:55:09,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (1/1) ... [2020-07-01 12:55:09,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (1/1) ... [2020-07-01 12:55:09,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 12:55:09,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 12:55:09,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 12:55:09,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 12:55:09,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 12:55:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 12:55:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 12:55:09,483 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 12:55:09,483 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 12:55:09,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:55:09 BoogieIcfgContainer [2020-07-01 12:55:09,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 12:55:09,488 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 12:55:09,488 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 12:55:09,490 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 12:55:09,491 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:55:09" (1/1) ... [2020-07-01 12:55:09,502 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2020-07-01 12:55:09,503 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 12:55:09,504 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 12:55:09,505 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 12:55:09,505 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:55:09,507 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 12:55:09,507 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 12:55:09,508 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 12:55:09,521 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 12:55:09,529 INFO L200 BlockEncoder]: SBE split 0 edges [2020-07-01 12:55:09,535 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 12:55:09,537 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:55:09,550 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-07-01 12:55:09,552 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 12:55:09,553 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 12:55:09,554 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:55:09,554 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 12:55:09,554 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 12:55:09,554 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 4 edges [2020-07-01 12:55:09,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:55:09 BasicIcfg [2020-07-01 12:55:09,555 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 12:55:09,556 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 12:55:09,556 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 12:55:09,560 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 12:55:09,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 12:55:08" (1/4) ... [2020-07-01 12:55:09,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28665565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:55:09, skipping insertion in model container [2020-07-01 12:55:09,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (2/4) ... [2020-07-01 12:55:09,562 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28665565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:55:09, skipping insertion in model container [2020-07-01 12:55:09,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:55:09" (3/4) ... [2020-07-01 12:55:09,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28665565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:55:09, skipping insertion in model container [2020-07-01 12:55:09,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:55:09" (4/4) ... [2020-07-01 12:55:09,564 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 12:55:09,575 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 12:55:09,582 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 12:55:09,596 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 12:55:09,618 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 12:55:09,619 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 12:55:09,619 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 12:55:09,619 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 12:55:09,619 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 12:55:09,619 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 12:55:09,620 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 12:55:09,620 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 12:55:09,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. [2020-07-01 12:55:09,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 12:55:09,641 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-07-01 12:55:09,693 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 12:55:09,693 INFO L268 CegarLoopResult]: For program point L10(lines 10 11) no Hoare annotation was computed. [2020-07-01 12:55:09,693 INFO L271 CegarLoopResult]: At program point L10-2(lines 9 12) the Hoare annotation is: true [2020-07-01 12:55:09,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:55:09 BasicIcfg [2020-07-01 12:55:09,702 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 12:55:09,702 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 12:55:09,703 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 12:55:09,706 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 12:55:09,707 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:55:09,707 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 12:55:08" (1/5) ... [2020-07-01 12:55:09,707 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6fc9c6f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 12:55:09, skipping insertion in model container [2020-07-01 12:55:09,708 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:55:09,708 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:55:09" (2/5) ... [2020-07-01 12:55:09,708 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6fc9c6f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 12:55:09, skipping insertion in model container [2020-07-01 12:55:09,708 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:55:09,708 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:55:09" (3/5) ... [2020-07-01 12:55:09,709 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6fc9c6f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:55:09, skipping insertion in model container [2020-07-01 12:55:09,709 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:55:09,709 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:55:09" (4/5) ... [2020-07-01 12:55:09,709 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6fc9c6f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:55:09, skipping insertion in model container [2020-07-01 12:55:09,710 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:55:09,710 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:55:09" (5/5) ... [2020-07-01 12:55:09,711 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 12:55:09,738 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 12:55:09,739 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 12:55:09,739 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 12:55:09,739 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 12:55:09,739 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 12:55:09,739 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 12:55:09,739 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 12:55:09,739 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 12:55:09,743 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-07-01 12:55:09,759 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-01 12:55:09,760 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:09,760 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:09,765 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 12:55:09,765 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-07-01 12:55:09,765 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 12:55:09,765 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-07-01 12:55:09,766 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-01 12:55:09,766 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:09,766 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:09,766 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 12:55:09,767 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-07-01 12:55:09,771 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 5#L10-2true [2020-07-01 12:55:09,772 INFO L796 eck$LassoCheckResult]: Loop: 5#L10-2true [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3#L10true [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5#L10-2true [2020-07-01 12:55:09,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:09,779 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times [2020-07-01 12:55:09,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:09,788 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522047856] [2020-07-01 12:55:09,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:09,856 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:09,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:09,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1925, now seen corresponding path program 1 times [2020-07-01 12:55:09,857 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:09,857 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045546805] [2020-07-01 12:55:09,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:09,872 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:09,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:09,874 INFO L82 PathProgramCache]: Analyzing trace with hash 55741, now seen corresponding path program 1 times [2020-07-01 12:55:09,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:09,875 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504136087] [2020-07-01 12:55:09,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:09,923 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504136087] [2020-07-01 12:55:09,923 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 12:55:09,923 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-07-01 12:55:09,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534594003] [2020-07-01 12:55:09,964 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:55:09,964 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:55:09,965 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:55:09,965 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:55:09,965 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:55:09,965 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:09,965 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:55:09,965 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:55:09,966 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 12:55:09,966 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:55:09,966 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:55:09,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:09,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:10,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:10,083 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:55:10,084 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:10,089 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:55:10,090 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:55:10,104 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:55:10,104 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:10,137 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:55:10,138 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:55:10,143 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:55:10,143 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:10,175 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:55:10,176 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:10,212 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:55:10,212 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:55:10,220 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:55:10,250 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:55:10,250 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:55:10,250 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:55:10,250 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:55:10,250 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:55:10,250 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:10,251 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:55:10,251 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:55:10,251 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 12:55:10,251 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:55:10,251 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:55:10,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:10,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:10,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:10,338 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:55:10,344 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:10,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:55:10,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:55:10,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:55:10,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:55:10,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:55:10,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:55:10,357 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:55:10,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:55:10,380 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-01 12:55:10,384 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2020-07-01 12:55:10,385 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:10,389 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-07-01 12:55:10,390 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-07-01 12:55:10,390 INFO L510 LassoAnalysis]: Proved termination. [2020-07-01 12:55:10,391 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0) = 1*ULTIMATE.start_main_~i~0 Supporting invariants [] [2020-07-01 12:55:10,425 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-07-01 12:55:10,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:10,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:10,467 WARN L262 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-01 12:55:10,468 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:10,477 WARN L262 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-01 12:55:10,477 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:10,491 INFO L98 LoopCannibalizer]: 1 predicates before loop cannibalization 1 predicates after loop cannibalization [2020-07-01 12:55:10,496 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2020-07-01 12:55:10,497 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 3 states. Second operand 3 states. [2020-07-01 12:55:10,523 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 3 states.. Second operand 3 states. Result 7 states and 10 transitions. Complement of second has 4 states. [2020-07-01 12:55:10,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-07-01 12:55:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-01 12:55:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2020-07-01 12:55:10,528 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 1 letters. Loop has 2 letters. [2020-07-01 12:55:10,529 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 12:55:10,529 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 3 letters. Loop has 2 letters. [2020-07-01 12:55:10,529 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 12:55:10,529 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 1 letters. Loop has 4 letters. [2020-07-01 12:55:10,530 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 12:55:10,536 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7 states and 10 transitions. [2020-07-01 12:55:10,536 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-01 12:55:10,540 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7 states to 7 states and 10 transitions. [2020-07-01 12:55:10,541 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:10,541 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2020-07-01 12:55:10,542 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 10 transitions. [2020-07-01 12:55:10,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:10,542 INFO L688 BuchiCegarLoop]: Abstraction has 7 states and 10 transitions. [2020-07-01 12:55:10,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 10 transitions. [2020-07-01 12:55:10,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2020-07-01 12:55:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-01 12:55:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 10 transitions. [2020-07-01 12:55:10,570 INFO L711 BuchiCegarLoop]: Abstraction has 7 states and 10 transitions. [2020-07-01 12:55:10,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:10,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 12:55:10,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 12:55:10,573 INFO L87 Difference]: Start difference. First operand 7 states and 10 transitions. Second operand 3 states. [2020-07-01 12:55:10,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:10,586 INFO L93 Difference]: Finished difference Result 6 states and 7 transitions. [2020-07-01 12:55:10,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 12:55:10,588 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6 states and 7 transitions. [2020-07-01 12:55:10,589 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-01 12:55:10,589 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6 states to 5 states and 6 transitions. [2020-07-01 12:55:10,590 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2020-07-01 12:55:10,590 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2020-07-01 12:55:10,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 6 transitions. [2020-07-01 12:55:10,590 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-01 12:55:10,590 INFO L688 BuchiCegarLoop]: Abstraction has 5 states and 6 transitions. [2020-07-01 12:55:10,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states and 6 transitions. [2020-07-01 12:55:10,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2020-07-01 12:55:10,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-01 12:55:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 6 transitions. [2020-07-01 12:55:10,592 INFO L711 BuchiCegarLoop]: Abstraction has 5 states and 6 transitions. [2020-07-01 12:55:10,592 INFO L591 BuchiCegarLoop]: Abstraction has 5 states and 6 transitions. [2020-07-01 12:55:10,592 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-01 12:55:10,592 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 6 transitions. [2020-07-01 12:55:10,592 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-01 12:55:10,593 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:10,593 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:10,593 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-07-01 12:55:10,593 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-07-01 12:55:10,594 INFO L794 eck$LassoCheckResult]: Stem: 57#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 58#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 55#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 56#L10-2 [2020-07-01 12:55:10,594 INFO L796 eck$LassoCheckResult]: Loop: 56#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 59#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 56#L10-2 [2020-07-01 12:55:10,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:10,594 INFO L82 PathProgramCache]: Analyzing trace with hash 55731, now seen corresponding path program 1 times [2020-07-01 12:55:10,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:10,595 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960987515] [2020-07-01 12:55:10,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:10,604 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:10,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:10,604 INFO L82 PathProgramCache]: Analyzing trace with hash 1925, now seen corresponding path program 2 times [2020-07-01 12:55:10,604 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:10,604 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018583746] [2020-07-01 12:55:10,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:10,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:10,611 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:10,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:10,612 INFO L82 PathProgramCache]: Analyzing trace with hash 53558455, now seen corresponding path program 1 times [2020-07-01 12:55:10,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:10,612 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485621741] [2020-07-01 12:55:10,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:10,634 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485621741] [2020-07-01 12:55:10,634 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [994677624] [2020-07-01 12:55:10,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:10,652 INFO L264 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-01 12:55:10,653 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:10,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:10,670 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 2 [2020-07-01 12:55:10,670 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526282117] [2020-07-01 12:55:10,686 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:55:10,686 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:55:10,686 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:55:10,686 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:55:10,687 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:55:10,687 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:10,687 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:55:10,687 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:55:10,687 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop [2020-07-01 12:55:10,687 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:55:10,687 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:55:10,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:10,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:10,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:10,759 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:55:10,759 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:10,764 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:55:10,764 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:55:10,769 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:55:10,769 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:10,808 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:55:10,809 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:55:10,813 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:55:10,813 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:10,847 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:55:10,847 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:10,896 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:55:10,897 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:55:10,903 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:55:10,933 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:55:10,934 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:55:10,934 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:55:10,934 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:55:10,934 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:55:10,934 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:10,934 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:55:10,934 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:55:10,935 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop [2020-07-01 12:55:10,935 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:55:10,935 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:55:10,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:10,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:10,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:11,008 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:55:11,008 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:11,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:55:11,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:55:11,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:55:11,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:55:11,014 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:55:11,018 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:55:11,018 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:55:11,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:11,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:55:11,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:55:11,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:55:11,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:55:11,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:55:11,062 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:55:11,062 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:55:11,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:11,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:55:11,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:55:11,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:55:11,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:55:11,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:55:11,109 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:55:11,110 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:55:11,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:55:11,114 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-01 12:55:11,118 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-07-01 12:55:11,118 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:11,122 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-07-01 12:55:11,122 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-07-01 12:55:11,123 INFO L510 LassoAnalysis]: Proved termination. [2020-07-01 12:55:11,123 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0) = 1*ULTIMATE.start_main_~i~0 Supporting invariants [] [2020-07-01 12:55:11,154 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-07-01 12:55:11,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:11,181 INFO L264 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-01 12:55:11,182 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:11,187 WARN L262 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-01 12:55:11,187 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:11,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:11,188 INFO L98 LoopCannibalizer]: 1 predicates before loop cannibalization 1 predicates after loop cannibalization [2020-07-01 12:55:11,188 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2020-07-01 12:55:11,188 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 5 states and 6 transitions. cyclomatic complexity: 2 Second operand 3 states. [2020-07-01 12:55:11,201 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 5 states and 6 transitions. cyclomatic complexity: 2. Second operand 3 states. Result 7 states and 9 transitions. Complement of second has 4 states. [2020-07-01 12:55:11,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-07-01 12:55:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-01 12:55:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2020-07-01 12:55:11,202 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 3 letters. Loop has 2 letters. [2020-07-01 12:55:11,203 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 12:55:11,203 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 5 letters. Loop has 2 letters. [2020-07-01 12:55:11,203 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 12:55:11,203 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 3 letters. Loop has 4 letters. [2020-07-01 12:55:11,204 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 12:55:11,204 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7 states and 9 transitions. [2020-07-01 12:55:11,205 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-07-01 12:55:11,205 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7 states to 7 states and 9 transitions. [2020-07-01 12:55:11,206 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:11,206 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2020-07-01 12:55:11,206 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 9 transitions. [2020-07-01 12:55:11,206 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:11,206 INFO L688 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2020-07-01 12:55:11,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 9 transitions. [2020-07-01 12:55:11,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 6. [2020-07-01 12:55:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-01 12:55:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8 transitions. [2020-07-01 12:55:11,208 INFO L711 BuchiCegarLoop]: Abstraction has 6 states and 8 transitions. [2020-07-01 12:55:11,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:11,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-01 12:55:11,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-01 12:55:11,208 INFO L87 Difference]: Start difference. First operand 6 states and 8 transitions. Second operand 4 states. [2020-07-01 12:55:11,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:11,228 INFO L93 Difference]: Finished difference Result 10 states and 12 transitions. [2020-07-01 12:55:11,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-01 12:55:11,229 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10 states and 12 transitions. [2020-07-01 12:55:11,230 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-07-01 12:55:11,231 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10 states to 9 states and 11 transitions. [2020-07-01 12:55:11,231 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2020-07-01 12:55:11,231 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2020-07-01 12:55:11,231 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 11 transitions. [2020-07-01 12:55:11,231 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:11,231 INFO L688 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2020-07-01 12:55:11,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 11 transitions. [2020-07-01 12:55:11,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2020-07-01 12:55:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-01 12:55:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. [2020-07-01 12:55:11,233 INFO L711 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2020-07-01 12:55:11,233 INFO L591 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2020-07-01 12:55:11,233 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2020-07-01 12:55:11,233 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. [2020-07-01 12:55:11,234 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-07-01 12:55:11,234 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:11,234 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:11,234 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1] [2020-07-01 12:55:11,234 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-07-01 12:55:11,235 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 136#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 131#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 132#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 137#L10 [2020-07-01 12:55:11,235 INFO L796 eck$LassoCheckResult]: Loop: 137#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 138#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 137#L10 [2020-07-01 12:55:11,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:11,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1727691, now seen corresponding path program 2 times [2020-07-01 12:55:11,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:11,236 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504725033] [2020-07-01 12:55:11,236 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:11,244 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:11,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:11,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1735, now seen corresponding path program 1 times [2020-07-01 12:55:11,245 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:11,245 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514627344] [2020-07-01 12:55:11,245 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:11,251 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:11,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:11,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1660311825, now seen corresponding path program 3 times [2020-07-01 12:55:11,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:11,252 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461953352] [2020-07-01 12:55:11,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:11,262 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:11,289 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:55:11,289 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:55:11,289 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:55:11,290 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:55:11,290 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:55:11,290 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:11,290 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:55:11,290 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:55:11,290 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop [2020-07-01 12:55:11,290 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:55:11,290 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:55:11,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:11,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:11,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:11,351 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:55:11,351 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:11,356 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:55:11,356 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:55:11,361 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:55:11,361 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:11,396 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:55:11,396 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:55:11,401 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:55:11,401 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_5=0} Honda state: {v_rep~unnamed0~0~false_5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:11,435 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:55:11,435 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:55:11,472 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:55:11,472 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:55:11,509 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:55:11,511 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:55:11,511 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:55:11,511 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:55:11,512 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:55:11,512 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:55:11,512 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:11,512 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:55:11,512 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:55:11,512 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop [2020-07-01 12:55:11,512 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:55:11,512 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:55:11,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:11,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:11,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:55:11,570 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:55:11,570 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:11,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:55:11,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:55:11,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:55:11,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:55:11,575 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:55:11,579 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:55:11,579 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:55:11,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:11,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:55:11,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:55:11,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:55:11,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:55:11,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:55:11,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:55:11,619 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:55:11,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:55:11,622 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-01 12:55:11,626 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-07-01 12:55:11,626 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:55:11,630 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-07-01 12:55:11,631 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-07-01 12:55:11,631 INFO L510 LassoAnalysis]: Proved termination. [2020-07-01 12:55:11,631 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0) = -2*ULTIMATE.start_main_~i~0 + 99 Supporting invariants [] [2020-07-01 12:55:11,661 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-07-01 12:55:11,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:11,684 INFO L264 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-01 12:55:11,684 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:11,689 WARN L262 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-01 12:55:11,690 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:11,726 INFO L98 LoopCannibalizer]: 3 predicates before loop cannibalization 3 predicates after loop cannibalization [2020-07-01 12:55:11,726 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2020-07-01 12:55:11,727 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 8 states and 10 transitions. cyclomatic complexity: 3 Second operand 3 states. [2020-07-01 12:55:11,739 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 8 states and 10 transitions. cyclomatic complexity: 3. Second operand 3 states. Result 12 states and 15 transitions. Complement of second has 4 states. [2020-07-01 12:55:11,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-07-01 12:55:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-01 12:55:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2020-07-01 12:55:11,740 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 4 letters. Loop has 2 letters. [2020-07-01 12:55:11,741 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 12:55:11,741 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 6 letters. Loop has 2 letters. [2020-07-01 12:55:11,741 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 12:55:11,741 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 4 letters. Loop has 4 letters. [2020-07-01 12:55:11,742 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 12:55:11,743 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 15 transitions. [2020-07-01 12:55:11,744 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-01 12:55:11,744 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 10 states and 12 transitions. [2020-07-01 12:55:11,744 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:11,744 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:11,744 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 12 transitions. [2020-07-01 12:55:11,745 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:11,745 INFO L688 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2020-07-01 12:55:11,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 12 transitions. [2020-07-01 12:55:11,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2020-07-01 12:55:11,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-01 12:55:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 11 transitions. [2020-07-01 12:55:11,746 INFO L711 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2020-07-01 12:55:11,746 INFO L591 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2020-07-01 12:55:11,746 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2020-07-01 12:55:11,747 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 11 transitions. [2020-07-01 12:55:11,747 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:11,747 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:11,747 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:11,748 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1] [2020-07-01 12:55:11,748 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:11,748 INFO L794 eck$LassoCheckResult]: Stem: 194#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 195#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 196#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 197#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 193#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 192#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 199#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 198#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 191#L10 [2020-07-01 12:55:11,748 INFO L796 eck$LassoCheckResult]: Loop: 191#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 192#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 199#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 198#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 191#L10 [2020-07-01 12:55:11,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:11,749 INFO L82 PathProgramCache]: Analyzing trace with hash 2126798093, now seen corresponding path program 2 times [2020-07-01 12:55:11,749 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:11,749 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803255242] [2020-07-01 12:55:11,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:11,781 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803255242] [2020-07-01 12:55:11,781 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1982398376] [2020-07-01 12:55:11,782 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:11,801 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-01 12:55:11,801 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:11,802 INFO L264 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-01 12:55:11,802 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:11,807 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:11,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-07-01 12:55:11,808 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043955610] [2020-07-01 12:55:11,808 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:11,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:11,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 1 times [2020-07-01 12:55:11,808 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:11,809 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122568655] [2020-07-01 12:55:11,809 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:11,817 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:11,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:11,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-01 12:55:11,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-07-01 12:55:11,851 INFO L87 Difference]: Start difference. First operand 9 states and 11 transitions. cyclomatic complexity: 3 Second operand 5 states. [2020-07-01 12:55:11,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:11,868 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2020-07-01 12:55:11,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-01 12:55:11,869 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 15 transitions. [2020-07-01 12:55:11,870 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:11,870 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 12 states and 14 transitions. [2020-07-01 12:55:11,870 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:11,870 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:11,871 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 14 transitions. [2020-07-01 12:55:11,871 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:11,871 INFO L688 BuchiCegarLoop]: Abstraction has 12 states and 14 transitions. [2020-07-01 12:55:11,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 14 transitions. [2020-07-01 12:55:11,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2020-07-01 12:55:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-01 12:55:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2020-07-01 12:55:11,872 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2020-07-01 12:55:11,873 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2020-07-01 12:55:11,873 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2020-07-01 12:55:11,873 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 13 transitions. [2020-07-01 12:55:11,873 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:11,873 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:11,873 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:11,874 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [5, 3, 1, 1] [2020-07-01 12:55:11,874 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:11,874 INFO L794 eck$LassoCheckResult]: Stem: 246#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 247#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 242#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 243#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 244#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 245#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 248#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 252#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 250#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 249#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 251#L10 [2020-07-01 12:55:11,875 INFO L796 eck$LassoCheckResult]: Loop: 251#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 252#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 250#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 249#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 251#L10 [2020-07-01 12:55:11,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:11,875 INFO L82 PathProgramCache]: Analyzing trace with hash -551762349, now seen corresponding path program 3 times [2020-07-01 12:55:11,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:11,875 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809659063] [2020-07-01 12:55:11,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:11,913 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809659063] [2020-07-01 12:55:11,913 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [361307792] [2020-07-01 12:55:11,914 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:11,933 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2020-07-01 12:55:11,934 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:11,934 INFO L264 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-01 12:55:11,935 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:11,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:11,940 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2020-07-01 12:55:11,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676272239] [2020-07-01 12:55:11,941 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:11,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:11,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 2 times [2020-07-01 12:55:11,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:11,942 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420289034] [2020-07-01 12:55:11,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:11,949 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:11,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:11,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-01 12:55:11,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-07-01 12:55:11,981 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. cyclomatic complexity: 3 Second operand 6 states. [2020-07-01 12:55:11,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:12,000 INFO L93 Difference]: Finished difference Result 15 states and 17 transitions. [2020-07-01 12:55:12,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-01 12:55:12,001 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 17 transitions. [2020-07-01 12:55:12,002 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,002 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 14 states and 16 transitions. [2020-07-01 12:55:12,002 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:12,002 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:12,003 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 16 transitions. [2020-07-01 12:55:12,003 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:12,003 INFO L688 BuchiCegarLoop]: Abstraction has 14 states and 16 transitions. [2020-07-01 12:55:12,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 16 transitions. [2020-07-01 12:55:12,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 13. [2020-07-01 12:55:12,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-01 12:55:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2020-07-01 12:55:12,005 INFO L711 BuchiCegarLoop]: Abstraction has 13 states and 15 transitions. [2020-07-01 12:55:12,005 INFO L591 BuchiCegarLoop]: Abstraction has 13 states and 15 transitions. [2020-07-01 12:55:12,005 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2020-07-01 12:55:12,005 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 15 transitions. [2020-07-01 12:55:12,005 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,006 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:12,006 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:12,006 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [6, 4, 1, 1] [2020-07-01 12:55:12,006 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:12,007 INFO L794 eck$LassoCheckResult]: Stem: 308#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 309#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 304#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 305#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 306#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 307#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 316#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 310#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 311#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 315#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 313#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 312#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 314#L10 [2020-07-01 12:55:12,007 INFO L796 eck$LassoCheckResult]: Loop: 314#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 315#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 313#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 312#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 314#L10 [2020-07-01 12:55:12,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1962936807, now seen corresponding path program 4 times [2020-07-01 12:55:12,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,008 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083573135] [2020-07-01 12:55:12,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,059 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083573135] [2020-07-01 12:55:12,060 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1397044033] [2020-07-01 12:55:12,060 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:12,079 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-01 12:55:12,080 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:12,080 INFO L264 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-01 12:55:12,081 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:12,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2020-07-01 12:55:12,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116124674] [2020-07-01 12:55:12,088 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:12,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 3 times [2020-07-01 12:55:12,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,089 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336213409] [2020-07-01 12:55:12,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,096 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:12,119 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:12,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-01 12:55:12,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-07-01 12:55:12,120 INFO L87 Difference]: Start difference. First operand 13 states and 15 transitions. cyclomatic complexity: 3 Second operand 7 states. [2020-07-01 12:55:12,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:12,142 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2020-07-01 12:55:12,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-01 12:55:12,143 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2020-07-01 12:55:12,144 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,145 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 16 states and 18 transitions. [2020-07-01 12:55:12,145 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:12,145 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:12,145 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 18 transitions. [2020-07-01 12:55:12,145 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:12,145 INFO L688 BuchiCegarLoop]: Abstraction has 16 states and 18 transitions. [2020-07-01 12:55:12,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states and 18 transitions. [2020-07-01 12:55:12,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2020-07-01 12:55:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-01 12:55:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2020-07-01 12:55:12,147 INFO L711 BuchiCegarLoop]: Abstraction has 15 states and 17 transitions. [2020-07-01 12:55:12,147 INFO L591 BuchiCegarLoop]: Abstraction has 15 states and 17 transitions. [2020-07-01 12:55:12,147 INFO L424 BuchiCegarLoop]: ======== Iteration 7============ [2020-07-01 12:55:12,147 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 17 transitions. [2020-07-01 12:55:12,148 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,148 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:12,148 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:12,149 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [7, 5, 1, 1] [2020-07-01 12:55:12,149 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:12,149 INFO L794 eck$LassoCheckResult]: Stem: 381#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 382#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 377#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 378#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 379#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 380#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 383#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 391#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 390#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 389#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 388#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 387#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 385#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 384#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 386#L10 [2020-07-01 12:55:12,150 INFO L796 eck$LassoCheckResult]: Loop: 386#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 387#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 385#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 384#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 386#L10 [2020-07-01 12:55:12,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,150 INFO L82 PathProgramCache]: Analyzing trace with hash -891925409, now seen corresponding path program 5 times [2020-07-01 12:55:12,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,150 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050932006] [2020-07-01 12:55:12,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:12,198 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,199 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050932006] [2020-07-01 12:55:12,199 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2145417078] [2020-07-01 12:55:12,199 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:12,221 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2020-07-01 12:55:12,227 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:12,229 INFO L264 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-01 12:55:12,230 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:12,238 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:12,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2020-07-01 12:55:12,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366883444] [2020-07-01 12:55:12,240 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:12,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 4 times [2020-07-01 12:55:12,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,240 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405621553] [2020-07-01 12:55:12,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,248 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:12,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:12,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-01 12:55:12,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2020-07-01 12:55:12,277 INFO L87 Difference]: Start difference. First operand 15 states and 17 transitions. cyclomatic complexity: 3 Second operand 8 states. [2020-07-01 12:55:12,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:12,310 INFO L93 Difference]: Finished difference Result 19 states and 21 transitions. [2020-07-01 12:55:12,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-01 12:55:12,311 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19 states and 21 transitions. [2020-07-01 12:55:12,312 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,312 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19 states to 18 states and 20 transitions. [2020-07-01 12:55:12,312 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:12,313 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:12,313 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 20 transitions. [2020-07-01 12:55:12,313 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:12,313 INFO L688 BuchiCegarLoop]: Abstraction has 18 states and 20 transitions. [2020-07-01 12:55:12,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 20 transitions. [2020-07-01 12:55:12,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 17. [2020-07-01 12:55:12,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-01 12:55:12,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2020-07-01 12:55:12,315 INFO L711 BuchiCegarLoop]: Abstraction has 17 states and 19 transitions. [2020-07-01 12:55:12,315 INFO L591 BuchiCegarLoop]: Abstraction has 17 states and 19 transitions. [2020-07-01 12:55:12,315 INFO L424 BuchiCegarLoop]: ======== Iteration 8============ [2020-07-01 12:55:12,315 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 19 transitions. [2020-07-01 12:55:12,316 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:12,316 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:12,316 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [8, 6, 1, 1] [2020-07-01 12:55:12,317 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:12,317 INFO L794 eck$LassoCheckResult]: Stem: 465#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 466#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 461#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 462#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 463#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 464#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 467#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 477#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 476#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 475#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 474#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 473#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 472#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 471#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 469#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 468#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 470#L10 [2020-07-01 12:55:12,317 INFO L796 eck$LassoCheckResult]: Loop: 470#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 471#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 469#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 468#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 470#L10 [2020-07-01 12:55:12,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1852844325, now seen corresponding path program 6 times [2020-07-01 12:55:12,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,318 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507091106] [2020-07-01 12:55:12,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 7 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,381 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507091106] [2020-07-01 12:55:12,381 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495917291] [2020-07-01 12:55:12,381 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:12,404 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2020-07-01 12:55:12,405 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:12,405 INFO L264 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-01 12:55:12,406 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 7 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:12,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 8 [2020-07-01 12:55:12,415 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551640480] [2020-07-01 12:55:12,415 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:12,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 5 times [2020-07-01 12:55:12,416 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,416 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107448919] [2020-07-01 12:55:12,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,422 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:12,447 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:12,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-01 12:55:12,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2020-07-01 12:55:12,447 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. cyclomatic complexity: 3 Second operand 9 states. [2020-07-01 12:55:12,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:12,473 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2020-07-01 12:55:12,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-01 12:55:12,474 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 23 transitions. [2020-07-01 12:55:12,475 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,475 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 20 states and 22 transitions. [2020-07-01 12:55:12,475 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:12,475 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:12,476 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 22 transitions. [2020-07-01 12:55:12,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:12,476 INFO L688 BuchiCegarLoop]: Abstraction has 20 states and 22 transitions. [2020-07-01 12:55:12,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 22 transitions. [2020-07-01 12:55:12,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 19. [2020-07-01 12:55:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-01 12:55:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2020-07-01 12:55:12,478 INFO L711 BuchiCegarLoop]: Abstraction has 19 states and 21 transitions. [2020-07-01 12:55:12,478 INFO L591 BuchiCegarLoop]: Abstraction has 19 states and 21 transitions. [2020-07-01 12:55:12,478 INFO L424 BuchiCegarLoop]: ======== Iteration 9============ [2020-07-01 12:55:12,478 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states and 21 transitions. [2020-07-01 12:55:12,479 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,479 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:12,479 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:12,480 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [9, 7, 1, 1] [2020-07-01 12:55:12,480 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:12,480 INFO L794 eck$LassoCheckResult]: Stem: 560#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 561#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 556#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 557#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 558#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 559#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 562#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 574#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 573#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 572#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 571#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 570#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 569#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 568#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 567#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 566#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 564#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 563#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 565#L10 [2020-07-01 12:55:12,480 INFO L796 eck$LassoCheckResult]: Loop: 565#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 566#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 564#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 563#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 565#L10 [2020-07-01 12:55:12,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1828328341, now seen corresponding path program 7 times [2020-07-01 12:55:12,481 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,481 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30006371] [2020-07-01 12:55:12,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,561 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30006371] [2020-07-01 12:55:12,561 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [470759406] [2020-07-01 12:55:12,561 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:12,582 INFO L264 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-01 12:55:12,583 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,591 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:12,591 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 9 [2020-07-01 12:55:12,592 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360174999] [2020-07-01 12:55:12,592 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:12,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,592 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 6 times [2020-07-01 12:55:12,593 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,593 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751671110] [2020-07-01 12:55:12,593 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,599 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:12,625 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:12,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-01 12:55:12,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2020-07-01 12:55:12,626 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. cyclomatic complexity: 3 Second operand 10 states. [2020-07-01 12:55:12,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:12,657 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2020-07-01 12:55:12,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-01 12:55:12,658 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23 states and 25 transitions. [2020-07-01 12:55:12,659 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,659 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23 states to 22 states and 24 transitions. [2020-07-01 12:55:12,659 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:12,660 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:12,660 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 24 transitions. [2020-07-01 12:55:12,660 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:12,660 INFO L688 BuchiCegarLoop]: Abstraction has 22 states and 24 transitions. [2020-07-01 12:55:12,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states and 24 transitions. [2020-07-01 12:55:12,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 21. [2020-07-01 12:55:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-01 12:55:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2020-07-01 12:55:12,662 INFO L711 BuchiCegarLoop]: Abstraction has 21 states and 23 transitions. [2020-07-01 12:55:12,662 INFO L591 BuchiCegarLoop]: Abstraction has 21 states and 23 transitions. [2020-07-01 12:55:12,662 INFO L424 BuchiCegarLoop]: ======== Iteration 10============ [2020-07-01 12:55:12,662 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 21 states and 23 transitions. [2020-07-01 12:55:12,663 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,663 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:12,663 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:12,664 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [10, 8, 1, 1] [2020-07-01 12:55:12,664 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:12,664 INFO L794 eck$LassoCheckResult]: Stem: 666#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 667#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 662#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 663#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 664#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 665#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 668#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 682#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 681#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 680#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 679#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 678#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 677#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 676#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 675#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 674#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 673#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 672#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 670#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 669#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 671#L10 [2020-07-01 12:55:12,665 INFO L796 eck$LassoCheckResult]: Loop: 671#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 672#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 670#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 669#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 671#L10 [2020-07-01 12:55:12,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,665 INFO L82 PathProgramCache]: Analyzing trace with hash -382208463, now seen corresponding path program 8 times [2020-07-01 12:55:12,665 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,665 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880198815] [2020-07-01 12:55:12,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,747 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880198815] [2020-07-01 12:55:12,747 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2077121531] [2020-07-01 12:55:12,747 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:12,772 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-01 12:55:12,773 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:12,773 INFO L264 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-01 12:55:12,774 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,783 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:12,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 10 [2020-07-01 12:55:12,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468681778] [2020-07-01 12:55:12,784 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:12,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 7 times [2020-07-01 12:55:12,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,785 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474166220] [2020-07-01 12:55:12,785 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,790 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:12,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:12,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-01 12:55:12,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2020-07-01 12:55:12,817 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. cyclomatic complexity: 3 Second operand 11 states. [2020-07-01 12:55:12,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:12,852 INFO L93 Difference]: Finished difference Result 25 states and 27 transitions. [2020-07-01 12:55:12,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-01 12:55:12,853 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 27 transitions. [2020-07-01 12:55:12,853 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,854 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 24 states and 26 transitions. [2020-07-01 12:55:12,854 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:12,854 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:12,854 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 26 transitions. [2020-07-01 12:55:12,854 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:12,855 INFO L688 BuchiCegarLoop]: Abstraction has 24 states and 26 transitions. [2020-07-01 12:55:12,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 26 transitions. [2020-07-01 12:55:12,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2020-07-01 12:55:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-07-01 12:55:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2020-07-01 12:55:12,857 INFO L711 BuchiCegarLoop]: Abstraction has 23 states and 25 transitions. [2020-07-01 12:55:12,857 INFO L591 BuchiCegarLoop]: Abstraction has 23 states and 25 transitions. [2020-07-01 12:55:12,857 INFO L424 BuchiCegarLoop]: ======== Iteration 11============ [2020-07-01 12:55:12,857 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23 states and 25 transitions. [2020-07-01 12:55:12,857 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:12,857 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:12,857 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:12,858 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [11, 9, 1, 1] [2020-07-01 12:55:12,858 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:12,859 INFO L794 eck$LassoCheckResult]: Stem: 783#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 784#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 779#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 780#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 781#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 782#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 785#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 801#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 800#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 799#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 798#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 797#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 796#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 795#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 794#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 793#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 792#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 791#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 790#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 789#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 787#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 786#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 788#L10 [2020-07-01 12:55:12,859 INFO L796 eck$LassoCheckResult]: Loop: 788#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 789#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 787#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 786#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 788#L10 [2020-07-01 12:55:12,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,859 INFO L82 PathProgramCache]: Analyzing trace with hash 2064557687, now seen corresponding path program 9 times [2020-07-01 12:55:12,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,860 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179999888] [2020-07-01 12:55:12,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,947 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179999888] [2020-07-01 12:55:12,947 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [919054552] [2020-07-01 12:55:12,947 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:12,970 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2020-07-01 12:55:12,971 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:12,971 INFO L264 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-01 12:55:12,972 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:12,982 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:12,982 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 11 [2020-07-01 12:55:12,982 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852729275] [2020-07-01 12:55:12,982 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:12,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:12,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 8 times [2020-07-01 12:55:12,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:12,983 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932033381] [2020-07-01 12:55:12,983 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:12,988 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:13,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:13,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-01 12:55:13,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2020-07-01 12:55:13,011 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. cyclomatic complexity: 3 Second operand 12 states. [2020-07-01 12:55:13,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:13,045 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2020-07-01 12:55:13,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-01 12:55:13,046 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 29 transitions. [2020-07-01 12:55:13,047 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:13,047 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 26 states and 28 transitions. [2020-07-01 12:55:13,047 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:13,047 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:13,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 28 transitions. [2020-07-01 12:55:13,048 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:13,048 INFO L688 BuchiCegarLoop]: Abstraction has 26 states and 28 transitions. [2020-07-01 12:55:13,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states and 28 transitions. [2020-07-01 12:55:13,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2020-07-01 12:55:13,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-01 12:55:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 27 transitions. [2020-07-01 12:55:13,050 INFO L711 BuchiCegarLoop]: Abstraction has 25 states and 27 transitions. [2020-07-01 12:55:13,050 INFO L591 BuchiCegarLoop]: Abstraction has 25 states and 27 transitions. [2020-07-01 12:55:13,050 INFO L424 BuchiCegarLoop]: ======== Iteration 12============ [2020-07-01 12:55:13,050 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 25 states and 27 transitions. [2020-07-01 12:55:13,051 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:13,051 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:13,051 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:13,052 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [12, 10, 1, 1] [2020-07-01 12:55:13,052 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:13,052 INFO L794 eck$LassoCheckResult]: Stem: 911#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 912#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 907#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 908#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 909#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 910#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 913#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 931#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 930#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 929#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 928#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 927#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 926#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 925#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 924#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 923#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 922#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 921#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 920#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 919#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 918#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 917#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 915#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 914#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 916#L10 [2020-07-01 12:55:13,053 INFO L796 eck$LassoCheckResult]: Loop: 916#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 917#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 915#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 914#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 916#L10 [2020-07-01 12:55:13,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:13,053 INFO L82 PathProgramCache]: Analyzing trace with hash -235250371, now seen corresponding path program 10 times [2020-07-01 12:55:13,053 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:13,053 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811502358] [2020-07-01 12:55:13,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:13,152 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 11 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:13,152 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811502358] [2020-07-01 12:55:13,153 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1058349296] [2020-07-01 12:55:13,153 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:13,175 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-01 12:55:13,175 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:13,176 INFO L264 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-01 12:55:13,177 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 11 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:13,188 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:13,188 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 12 [2020-07-01 12:55:13,188 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801678730] [2020-07-01 12:55:13,188 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:13,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:13,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 9 times [2020-07-01 12:55:13,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:13,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514883434] [2020-07-01 12:55:13,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:13,195 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:13,217 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:13,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-01 12:55:13,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2020-07-01 12:55:13,218 INFO L87 Difference]: Start difference. First operand 25 states and 27 transitions. cyclomatic complexity: 3 Second operand 13 states. [2020-07-01 12:55:13,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:13,252 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2020-07-01 12:55:13,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-01 12:55:13,253 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 31 transitions. [2020-07-01 12:55:13,254 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:13,254 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 28 states and 30 transitions. [2020-07-01 12:55:13,254 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:13,254 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:13,254 INFO L73 IsDeterministic]: Start isDeterministic. Operand 28 states and 30 transitions. [2020-07-01 12:55:13,255 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:13,255 INFO L688 BuchiCegarLoop]: Abstraction has 28 states and 30 transitions. [2020-07-01 12:55:13,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states and 30 transitions. [2020-07-01 12:55:13,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2020-07-01 12:55:13,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-01 12:55:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2020-07-01 12:55:13,257 INFO L711 BuchiCegarLoop]: Abstraction has 27 states and 29 transitions. [2020-07-01 12:55:13,257 INFO L591 BuchiCegarLoop]: Abstraction has 27 states and 29 transitions. [2020-07-01 12:55:13,257 INFO L424 BuchiCegarLoop]: ======== Iteration 13============ [2020-07-01 12:55:13,257 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27 states and 29 transitions. [2020-07-01 12:55:13,258 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:13,258 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:13,258 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:13,259 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [13, 11, 1, 1] [2020-07-01 12:55:13,259 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:13,260 INFO L794 eck$LassoCheckResult]: Stem: 1050#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 1051#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1046#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1047#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1048#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1049#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1052#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1072#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1071#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1070#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1069#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1068#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1067#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1066#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1065#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1064#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1063#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1062#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1061#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1060#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1059#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1058#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1057#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1056#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1054#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1053#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1055#L10 [2020-07-01 12:55:13,260 INFO L796 eck$LassoCheckResult]: Loop: 1055#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1056#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1054#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1053#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1055#L10 [2020-07-01 12:55:13,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:13,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1557363331, now seen corresponding path program 11 times [2020-07-01 12:55:13,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:13,260 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111112131] [2020-07-01 12:55:13,261 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:13,372 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111112131] [2020-07-01 12:55:13,372 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [247031426] [2020-07-01 12:55:13,372 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:13,397 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2020-07-01 12:55:13,397 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:13,398 INFO L264 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-01 12:55:13,399 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:13,410 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:13,410 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:13,410 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 13 [2020-07-01 12:55:13,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661897525] [2020-07-01 12:55:13,411 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:13,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:13,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 10 times [2020-07-01 12:55:13,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:13,412 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969389417] [2020-07-01 12:55:13,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:13,417 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:13,445 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:13,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-01 12:55:13,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2020-07-01 12:55:13,446 INFO L87 Difference]: Start difference. First operand 27 states and 29 transitions. cyclomatic complexity: 3 Second operand 14 states. [2020-07-01 12:55:13,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:13,507 INFO L93 Difference]: Finished difference Result 31 states and 33 transitions. [2020-07-01 12:55:13,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-01 12:55:13,508 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 33 transitions. [2020-07-01 12:55:13,508 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:13,509 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 30 states and 32 transitions. [2020-07-01 12:55:13,509 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:13,509 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:13,509 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 32 transitions. [2020-07-01 12:55:13,510 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:13,510 INFO L688 BuchiCegarLoop]: Abstraction has 30 states and 32 transitions. [2020-07-01 12:55:13,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states and 32 transitions. [2020-07-01 12:55:13,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2020-07-01 12:55:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-07-01 12:55:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2020-07-01 12:55:13,512 INFO L711 BuchiCegarLoop]: Abstraction has 29 states and 31 transitions. [2020-07-01 12:55:13,512 INFO L591 BuchiCegarLoop]: Abstraction has 29 states and 31 transitions. [2020-07-01 12:55:13,512 INFO L424 BuchiCegarLoop]: ======== Iteration 14============ [2020-07-01 12:55:13,512 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 31 transitions. [2020-07-01 12:55:13,513 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:13,513 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:13,513 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:13,514 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [14, 12, 1, 1] [2020-07-01 12:55:13,514 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:13,514 INFO L794 eck$LassoCheckResult]: Stem: 1200#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 1201#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1196#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1197#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1198#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1199#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1202#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1224#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1223#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1222#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1221#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1220#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1219#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1218#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1217#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1216#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1215#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1214#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1213#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1212#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1211#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1210#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1209#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1208#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1207#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1206#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1204#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1203#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1205#L10 [2020-07-01 12:55:13,515 INFO L796 eck$LassoCheckResult]: Loop: 1205#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1206#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1204#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1203#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1205#L10 [2020-07-01 12:55:13,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:13,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1977245257, now seen corresponding path program 12 times [2020-07-01 12:55:13,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:13,515 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764212389] [2020-07-01 12:55:13,515 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 13 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:13,667 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764212389] [2020-07-01 12:55:13,668 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [683391831] [2020-07-01 12:55:13,668 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:13,695 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2020-07-01 12:55:13,695 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:13,696 INFO L264 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-01 12:55:13,697 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 13 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:13,708 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:13,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 14 [2020-07-01 12:55:13,709 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998783948] [2020-07-01 12:55:13,709 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:13,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:13,710 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 11 times [2020-07-01 12:55:13,710 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:13,710 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642865418] [2020-07-01 12:55:13,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:13,715 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:13,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:13,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-01 12:55:13,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2020-07-01 12:55:13,749 INFO L87 Difference]: Start difference. First operand 29 states and 31 transitions. cyclomatic complexity: 3 Second operand 15 states. [2020-07-01 12:55:13,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:13,801 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2020-07-01 12:55:13,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-01 12:55:13,802 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 35 transitions. [2020-07-01 12:55:13,802 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:13,803 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 32 states and 34 transitions. [2020-07-01 12:55:13,803 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:13,803 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:13,803 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 34 transitions. [2020-07-01 12:55:13,803 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:13,804 INFO L688 BuchiCegarLoop]: Abstraction has 32 states and 34 transitions. [2020-07-01 12:55:13,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states and 34 transitions. [2020-07-01 12:55:13,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2020-07-01 12:55:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-01 12:55:13,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 33 transitions. [2020-07-01 12:55:13,806 INFO L711 BuchiCegarLoop]: Abstraction has 31 states and 33 transitions. [2020-07-01 12:55:13,806 INFO L591 BuchiCegarLoop]: Abstraction has 31 states and 33 transitions. [2020-07-01 12:55:13,806 INFO L424 BuchiCegarLoop]: ======== Iteration 15============ [2020-07-01 12:55:13,806 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 31 states and 33 transitions. [2020-07-01 12:55:13,807 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:13,807 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:13,807 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:13,808 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [15, 13, 1, 1] [2020-07-01 12:55:13,808 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:13,809 INFO L794 eck$LassoCheckResult]: Stem: 1361#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 1362#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1357#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1358#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1359#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1360#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1363#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1387#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1386#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1385#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1384#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1383#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1382#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1381#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1380#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1379#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1378#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1377#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1376#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1375#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1374#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1373#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1372#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1371#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1370#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1369#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1368#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1367#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1365#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1364#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1366#L10 [2020-07-01 12:55:13,809 INFO L796 eck$LassoCheckResult]: Loop: 1366#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1367#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1365#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1364#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1366#L10 [2020-07-01 12:55:13,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:13,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1756850319, now seen corresponding path program 13 times [2020-07-01 12:55:13,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:13,810 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33590963] [2020-07-01 12:55:13,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:13,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33590963] [2020-07-01 12:55:13,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [518749194] [2020-07-01 12:55:13,972 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:13,999 INFO L264 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-01 12:55:14,001 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:14,013 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:14,013 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 15 [2020-07-01 12:55:14,013 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162752559] [2020-07-01 12:55:14,014 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:14,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:14,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 12 times [2020-07-01 12:55:14,014 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:14,014 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845419907] [2020-07-01 12:55:14,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:14,019 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:14,048 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:14,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-01 12:55:14,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2020-07-01 12:55:14,049 INFO L87 Difference]: Start difference. First operand 31 states and 33 transitions. cyclomatic complexity: 3 Second operand 16 states. [2020-07-01 12:55:14,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:14,104 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2020-07-01 12:55:14,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-01 12:55:14,105 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35 states and 37 transitions. [2020-07-01 12:55:14,106 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:14,107 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35 states to 34 states and 36 transitions. [2020-07-01 12:55:14,107 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:14,107 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:14,107 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 36 transitions. [2020-07-01 12:55:14,107 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:14,107 INFO L688 BuchiCegarLoop]: Abstraction has 34 states and 36 transitions. [2020-07-01 12:55:14,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 36 transitions. [2020-07-01 12:55:14,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2020-07-01 12:55:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-01 12:55:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 35 transitions. [2020-07-01 12:55:14,110 INFO L711 BuchiCegarLoop]: Abstraction has 33 states and 35 transitions. [2020-07-01 12:55:14,110 INFO L591 BuchiCegarLoop]: Abstraction has 33 states and 35 transitions. [2020-07-01 12:55:14,110 INFO L424 BuchiCegarLoop]: ======== Iteration 16============ [2020-07-01 12:55:14,110 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33 states and 35 transitions. [2020-07-01 12:55:14,110 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:14,111 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:14,111 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:14,111 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [16, 14, 1, 1] [2020-07-01 12:55:14,112 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:14,112 INFO L794 eck$LassoCheckResult]: Stem: 1533#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 1534#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1529#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1530#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1531#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1532#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1535#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1561#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1560#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1559#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1558#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1557#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1556#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1555#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1554#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1553#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1552#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1551#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1550#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1549#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1548#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1547#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1546#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1545#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1544#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1543#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1542#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1541#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1540#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1539#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1537#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1536#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1538#L10 [2020-07-01 12:55:14,113 INFO L796 eck$LassoCheckResult]: Loop: 1538#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1539#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1537#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1536#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1538#L10 [2020-07-01 12:55:14,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:14,113 INFO L82 PathProgramCache]: Analyzing trace with hash 410712405, now seen corresponding path program 14 times [2020-07-01 12:55:14,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:14,113 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252132131] [2020-07-01 12:55:14,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 15 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:14,291 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252132131] [2020-07-01 12:55:14,291 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [363378984] [2020-07-01 12:55:14,291 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:14,314 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-01 12:55:14,314 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:14,315 INFO L264 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 16 conjunts are in the unsatisfiable core [2020-07-01 12:55:14,316 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:14,328 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 15 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:14,328 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:14,328 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 16 [2020-07-01 12:55:14,328 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577351556] [2020-07-01 12:55:14,329 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:14,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:14,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 13 times [2020-07-01 12:55:14,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:14,330 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85421629] [2020-07-01 12:55:14,330 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:14,334 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:14,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:14,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-01 12:55:14,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2020-07-01 12:55:14,362 INFO L87 Difference]: Start difference. First operand 33 states and 35 transitions. cyclomatic complexity: 3 Second operand 17 states. [2020-07-01 12:55:14,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:14,410 INFO L93 Difference]: Finished difference Result 37 states and 39 transitions. [2020-07-01 12:55:14,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-01 12:55:14,411 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37 states and 39 transitions. [2020-07-01 12:55:14,412 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:14,412 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37 states to 36 states and 38 transitions. [2020-07-01 12:55:14,412 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:14,412 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:14,413 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36 states and 38 transitions. [2020-07-01 12:55:14,413 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:14,413 INFO L688 BuchiCegarLoop]: Abstraction has 36 states and 38 transitions. [2020-07-01 12:55:14,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states and 38 transitions. [2020-07-01 12:55:14,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2020-07-01 12:55:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-01 12:55:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 37 transitions. [2020-07-01 12:55:14,415 INFO L711 BuchiCegarLoop]: Abstraction has 35 states and 37 transitions. [2020-07-01 12:55:14,416 INFO L591 BuchiCegarLoop]: Abstraction has 35 states and 37 transitions. [2020-07-01 12:55:14,416 INFO L424 BuchiCegarLoop]: ======== Iteration 17============ [2020-07-01 12:55:14,416 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 37 transitions. [2020-07-01 12:55:14,416 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:14,416 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:14,416 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:14,417 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [17, 15, 1, 1] [2020-07-01 12:55:14,417 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:14,418 INFO L794 eck$LassoCheckResult]: Stem: 1716#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 1717#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1712#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1713#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1714#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1715#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1718#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1746#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1745#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1744#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1743#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1742#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1741#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1740#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1739#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1738#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1737#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1736#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1735#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1734#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1733#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1732#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1731#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1730#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1729#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1728#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1727#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1726#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1725#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1724#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1723#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1722#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1720#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1719#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1721#L10 [2020-07-01 12:55:14,418 INFO L796 eck$LassoCheckResult]: Loop: 1721#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1722#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1720#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1719#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1721#L10 [2020-07-01 12:55:14,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:14,418 INFO L82 PathProgramCache]: Analyzing trace with hash -442666853, now seen corresponding path program 15 times [2020-07-01 12:55:14,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:14,419 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808898811] [2020-07-01 12:55:14,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:14,574 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:14,575 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808898811] [2020-07-01 12:55:14,575 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807631334] [2020-07-01 12:55:14,575 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:14,603 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2020-07-01 12:55:14,603 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:14,604 INFO L264 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 17 conjunts are in the unsatisfiable core [2020-07-01 12:55:14,605 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:14,619 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:14,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 17 [2020-07-01 12:55:14,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778015000] [2020-07-01 12:55:14,620 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:14,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:14,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 14 times [2020-07-01 12:55:14,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:14,620 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144368568] [2020-07-01 12:55:14,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:14,625 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:14,648 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:14,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-01 12:55:14,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2020-07-01 12:55:14,648 INFO L87 Difference]: Start difference. First operand 35 states and 37 transitions. cyclomatic complexity: 3 Second operand 18 states. [2020-07-01 12:55:14,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:14,698 INFO L93 Difference]: Finished difference Result 39 states and 41 transitions. [2020-07-01 12:55:14,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-01 12:55:14,699 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 39 states and 41 transitions. [2020-07-01 12:55:14,700 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:14,700 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 39 states to 38 states and 40 transitions. [2020-07-01 12:55:14,700 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:14,700 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:14,701 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38 states and 40 transitions. [2020-07-01 12:55:14,701 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:14,701 INFO L688 BuchiCegarLoop]: Abstraction has 38 states and 40 transitions. [2020-07-01 12:55:14,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states and 40 transitions. [2020-07-01 12:55:14,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2020-07-01 12:55:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-01 12:55:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2020-07-01 12:55:14,703 INFO L711 BuchiCegarLoop]: Abstraction has 37 states and 39 transitions. [2020-07-01 12:55:14,703 INFO L591 BuchiCegarLoop]: Abstraction has 37 states and 39 transitions. [2020-07-01 12:55:14,704 INFO L424 BuchiCegarLoop]: ======== Iteration 18============ [2020-07-01 12:55:14,704 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 37 states and 39 transitions. [2020-07-01 12:55:14,704 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:14,704 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:14,704 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:14,705 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [18, 16, 1, 1] [2020-07-01 12:55:14,705 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:14,705 INFO L794 eck$LassoCheckResult]: Stem: 1910#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 1911#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1906#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1907#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1908#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1909#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1912#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1942#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1941#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1940#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1939#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1938#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1937#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1936#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1935#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1934#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1933#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1932#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1931#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1930#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1929#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1928#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1927#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1926#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1925#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1924#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1923#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1922#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1921#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1920#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1919#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1918#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1917#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1916#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1914#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1913#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1915#L10 [2020-07-01 12:55:14,706 INFO L796 eck$LassoCheckResult]: Loop: 1915#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1916#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1914#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1913#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1915#L10 [2020-07-01 12:55:14,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:14,706 INFO L82 PathProgramCache]: Analyzing trace with hash -201380255, now seen corresponding path program 16 times [2020-07-01 12:55:14,706 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:14,706 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902416732] [2020-07-01 12:55:14,707 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 17 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:14,876 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902416732] [2020-07-01 12:55:14,876 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [821911792] [2020-07-01 12:55:14,876 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:14,898 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-01 12:55:14,899 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:14,899 INFO L264 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 18 conjunts are in the unsatisfiable core [2020-07-01 12:55:14,901 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 17 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:14,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:14,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 18 [2020-07-01 12:55:14,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163327910] [2020-07-01 12:55:14,915 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:14,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:14,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 15 times [2020-07-01 12:55:14,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:14,915 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906394192] [2020-07-01 12:55:14,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:14,920 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:14,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:14,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-07-01 12:55:14,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2020-07-01 12:55:14,946 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. cyclomatic complexity: 3 Second operand 19 states. [2020-07-01 12:55:14,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:14,994 INFO L93 Difference]: Finished difference Result 41 states and 43 transitions. [2020-07-01 12:55:14,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-01 12:55:14,995 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 41 states and 43 transitions. [2020-07-01 12:55:14,996 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:14,996 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 41 states to 40 states and 42 transitions. [2020-07-01 12:55:14,996 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:14,997 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:14,997 INFO L73 IsDeterministic]: Start isDeterministic. Operand 40 states and 42 transitions. [2020-07-01 12:55:14,997 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:14,997 INFO L688 BuchiCegarLoop]: Abstraction has 40 states and 42 transitions. [2020-07-01 12:55:14,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states and 42 transitions. [2020-07-01 12:55:14,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 39. [2020-07-01 12:55:14,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-01 12:55:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 41 transitions. [2020-07-01 12:55:15,000 INFO L711 BuchiCegarLoop]: Abstraction has 39 states and 41 transitions. [2020-07-01 12:55:15,000 INFO L591 BuchiCegarLoop]: Abstraction has 39 states and 41 transitions. [2020-07-01 12:55:15,000 INFO L424 BuchiCegarLoop]: ======== Iteration 19============ [2020-07-01 12:55:15,000 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 41 transitions. [2020-07-01 12:55:15,000 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:15,000 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:15,001 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:15,001 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [19, 17, 1, 1] [2020-07-01 12:55:15,001 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:15,002 INFO L794 eck$LassoCheckResult]: Stem: 2115#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 2116#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2111#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2112#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2113#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2114#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2117#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2149#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2148#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2147#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2146#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2145#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2144#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2143#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2142#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2141#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2140#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2139#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2138#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2137#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2136#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2135#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2134#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2133#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2132#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2131#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2130#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2129#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2128#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2127#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2126#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2125#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2124#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2123#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2122#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2121#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2119#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2118#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2120#L10 [2020-07-01 12:55:15,002 INFO L796 eck$LassoCheckResult]: Loop: 2120#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2121#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2119#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2118#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2120#L10 [2020-07-01 12:55:15,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:15,003 INFO L82 PathProgramCache]: Analyzing trace with hash -253193561, now seen corresponding path program 17 times [2020-07-01 12:55:15,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:15,003 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097494049] [2020-07-01 12:55:15,003 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:15,236 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:15,236 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097494049] [2020-07-01 12:55:15,236 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1245843871] [2020-07-01 12:55:15,237 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:15,265 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 19 check-sat command(s) [2020-07-01 12:55:15,265 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:15,266 INFO L264 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 19 conjunts are in the unsatisfiable core [2020-07-01 12:55:15,267 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:15,281 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:15,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:15,281 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 19 [2020-07-01 12:55:15,282 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126032442] [2020-07-01 12:55:15,282 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:15,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:15,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 16 times [2020-07-01 12:55:15,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:15,283 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617198314] [2020-07-01 12:55:15,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:15,287 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:15,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:15,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-01 12:55:15,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=190, Unknown=0, NotChecked=0, Total=380 [2020-07-01 12:55:15,322 INFO L87 Difference]: Start difference. First operand 39 states and 41 transitions. cyclomatic complexity: 3 Second operand 20 states. [2020-07-01 12:55:15,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:15,383 INFO L93 Difference]: Finished difference Result 43 states and 45 transitions. [2020-07-01 12:55:15,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-01 12:55:15,384 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 43 states and 45 transitions. [2020-07-01 12:55:15,385 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:15,386 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 43 states to 42 states and 44 transitions. [2020-07-01 12:55:15,386 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:15,386 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:15,386 INFO L73 IsDeterministic]: Start isDeterministic. Operand 42 states and 44 transitions. [2020-07-01 12:55:15,386 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:15,386 INFO L688 BuchiCegarLoop]: Abstraction has 42 states and 44 transitions. [2020-07-01 12:55:15,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states and 44 transitions. [2020-07-01 12:55:15,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2020-07-01 12:55:15,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-07-01 12:55:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 43 transitions. [2020-07-01 12:55:15,389 INFO L711 BuchiCegarLoop]: Abstraction has 41 states and 43 transitions. [2020-07-01 12:55:15,389 INFO L591 BuchiCegarLoop]: Abstraction has 41 states and 43 transitions. [2020-07-01 12:55:15,389 INFO L424 BuchiCegarLoop]: ======== Iteration 20============ [2020-07-01 12:55:15,389 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 41 states and 43 transitions. [2020-07-01 12:55:15,390 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:15,390 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:15,390 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:15,390 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [20, 18, 1, 1] [2020-07-01 12:55:15,390 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:15,391 INFO L794 eck$LassoCheckResult]: Stem: 2331#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 2332#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2327#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2328#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2329#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2330#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2333#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2367#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2366#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2365#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2364#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2363#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2362#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2361#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2360#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2359#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2358#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2357#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2356#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2355#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2354#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2353#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2352#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2351#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2350#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2349#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2348#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2347#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2346#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2345#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2344#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2343#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2342#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2341#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2340#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2339#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2338#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2337#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2335#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2334#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2336#L10 [2020-07-01 12:55:15,391 INFO L796 eck$LassoCheckResult]: Loop: 2336#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2337#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2335#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2334#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2336#L10 [2020-07-01 12:55:15,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:15,392 INFO L82 PathProgramCache]: Analyzing trace with hash 1493826925, now seen corresponding path program 18 times [2020-07-01 12:55:15,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:15,392 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470825025] [2020-07-01 12:55:15,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:15,649 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470825025] [2020-07-01 12:55:15,649 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1321408053] [2020-07-01 12:55:15,649 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:15,680 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) [2020-07-01 12:55:15,681 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:15,682 INFO L264 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-01 12:55:15,683 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:15,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:15,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 20 [2020-07-01 12:55:15,697 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594756310] [2020-07-01 12:55:15,697 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:15,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:15,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 17 times [2020-07-01 12:55:15,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:15,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884781408] [2020-07-01 12:55:15,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:15,702 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:15,729 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:15,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-07-01 12:55:15,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2020-07-01 12:55:15,730 INFO L87 Difference]: Start difference. First operand 41 states and 43 transitions. cyclomatic complexity: 3 Second operand 21 states. [2020-07-01 12:55:15,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:15,797 INFO L93 Difference]: Finished difference Result 45 states and 47 transitions. [2020-07-01 12:55:15,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-01 12:55:15,798 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 45 states and 47 transitions. [2020-07-01 12:55:15,799 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:15,800 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 45 states to 44 states and 46 transitions. [2020-07-01 12:55:15,800 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:15,800 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:15,800 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44 states and 46 transitions. [2020-07-01 12:55:15,800 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:15,800 INFO L688 BuchiCegarLoop]: Abstraction has 44 states and 46 transitions. [2020-07-01 12:55:15,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states and 46 transitions. [2020-07-01 12:55:15,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2020-07-01 12:55:15,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-07-01 12:55:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions. [2020-07-01 12:55:15,803 INFO L711 BuchiCegarLoop]: Abstraction has 43 states and 45 transitions. [2020-07-01 12:55:15,803 INFO L591 BuchiCegarLoop]: Abstraction has 43 states and 45 transitions. [2020-07-01 12:55:15,803 INFO L424 BuchiCegarLoop]: ======== Iteration 21============ [2020-07-01 12:55:15,803 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43 states and 45 transitions. [2020-07-01 12:55:15,804 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:15,804 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:15,804 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:15,805 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [21, 19, 1, 1] [2020-07-01 12:55:15,805 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:15,805 INFO L794 eck$LassoCheckResult]: Stem: 2558#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 2559#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2554#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2555#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2556#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2557#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2560#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2596#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2595#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2594#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2593#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2592#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2591#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2590#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2589#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2588#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2587#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2586#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2585#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2584#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2583#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2582#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2581#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2580#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2579#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2578#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2577#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2576#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2575#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2574#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2573#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2572#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2571#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2570#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2569#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2568#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2567#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2566#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2565#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2564#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2563#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2561#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2562#L10 [2020-07-01 12:55:15,806 INFO L796 eck$LassoCheckResult]: Loop: 2562#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2564#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2563#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2561#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2562#L10 [2020-07-01 12:55:15,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:15,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1048301235, now seen corresponding path program 19 times [2020-07-01 12:55:15,806 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:15,806 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448211270] [2020-07-01 12:55:15,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:16,070 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448211270] [2020-07-01 12:55:16,070 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184878546] [2020-07-01 12:55:16,070 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:16,096 INFO L264 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 21 conjunts are in the unsatisfiable core [2020-07-01 12:55:16,098 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:16,113 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:16,113 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 21 [2020-07-01 12:55:16,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552672606] [2020-07-01 12:55:16,113 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:16,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:16,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 18 times [2020-07-01 12:55:16,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:16,114 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006064265] [2020-07-01 12:55:16,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:16,119 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:16,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:16,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-07-01 12:55:16,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=231, Unknown=0, NotChecked=0, Total=462 [2020-07-01 12:55:16,144 INFO L87 Difference]: Start difference. First operand 43 states and 45 transitions. cyclomatic complexity: 3 Second operand 22 states. [2020-07-01 12:55:16,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:16,208 INFO L93 Difference]: Finished difference Result 47 states and 49 transitions. [2020-07-01 12:55:16,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-01 12:55:16,209 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 49 transitions. [2020-07-01 12:55:16,210 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:16,211 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 46 states and 48 transitions. [2020-07-01 12:55:16,211 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:16,211 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:16,211 INFO L73 IsDeterministic]: Start isDeterministic. Operand 46 states and 48 transitions. [2020-07-01 12:55:16,211 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:16,211 INFO L688 BuchiCegarLoop]: Abstraction has 46 states and 48 transitions. [2020-07-01 12:55:16,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states and 48 transitions. [2020-07-01 12:55:16,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 45. [2020-07-01 12:55:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-01 12:55:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 47 transitions. [2020-07-01 12:55:16,214 INFO L711 BuchiCegarLoop]: Abstraction has 45 states and 47 transitions. [2020-07-01 12:55:16,214 INFO L591 BuchiCegarLoop]: Abstraction has 45 states and 47 transitions. [2020-07-01 12:55:16,214 INFO L424 BuchiCegarLoop]: ======== Iteration 22============ [2020-07-01 12:55:16,214 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 45 states and 47 transitions. [2020-07-01 12:55:16,215 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:16,215 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:16,215 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:16,216 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [22, 20, 1, 1] [2020-07-01 12:55:16,216 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:16,217 INFO L794 eck$LassoCheckResult]: Stem: 2796#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 2797#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2792#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2793#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2794#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2795#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2798#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2836#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2835#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2834#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2833#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2832#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2831#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2830#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2829#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2828#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2827#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2826#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2825#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2824#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2823#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2822#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2821#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2820#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2819#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2818#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2817#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2816#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2815#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2814#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2813#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2812#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2811#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2810#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2809#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2808#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2807#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2806#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2805#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2804#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2803#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2802#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2801#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2799#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2800#L10 [2020-07-01 12:55:16,217 INFO L796 eck$LassoCheckResult]: Loop: 2800#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2802#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2801#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2799#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2800#L10 [2020-07-01 12:55:16,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:16,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1900124551, now seen corresponding path program 20 times [2020-07-01 12:55:16,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:16,218 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572285845] [2020-07-01 12:55:16,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 21 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:16,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572285845] [2020-07-01 12:55:16,507 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1180488650] [2020-07-01 12:55:16,507 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:16,538 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-01 12:55:16,538 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:16,539 INFO L264 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 22 conjunts are in the unsatisfiable core [2020-07-01 12:55:16,540 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 21 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:16,553 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:16,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 22 [2020-07-01 12:55:16,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790903644] [2020-07-01 12:55:16,554 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:16,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:16,554 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 19 times [2020-07-01 12:55:16,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:16,554 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116984228] [2020-07-01 12:55:16,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:16,559 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:16,586 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:16,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-07-01 12:55:16,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2020-07-01 12:55:16,587 INFO L87 Difference]: Start difference. First operand 45 states and 47 transitions. cyclomatic complexity: 3 Second operand 23 states. [2020-07-01 12:55:16,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:16,643 INFO L93 Difference]: Finished difference Result 49 states and 51 transitions. [2020-07-01 12:55:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-01 12:55:16,644 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 49 states and 51 transitions. [2020-07-01 12:55:16,645 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:16,645 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 49 states to 48 states and 50 transitions. [2020-07-01 12:55:16,646 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:16,646 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:16,646 INFO L73 IsDeterministic]: Start isDeterministic. Operand 48 states and 50 transitions. [2020-07-01 12:55:16,646 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:16,646 INFO L688 BuchiCegarLoop]: Abstraction has 48 states and 50 transitions. [2020-07-01 12:55:16,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states and 50 transitions. [2020-07-01 12:55:16,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 47. [2020-07-01 12:55:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-07-01 12:55:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 49 transitions. [2020-07-01 12:55:16,648 INFO L711 BuchiCegarLoop]: Abstraction has 47 states and 49 transitions. [2020-07-01 12:55:16,648 INFO L591 BuchiCegarLoop]: Abstraction has 47 states and 49 transitions. [2020-07-01 12:55:16,648 INFO L424 BuchiCegarLoop]: ======== Iteration 23============ [2020-07-01 12:55:16,649 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 47 states and 49 transitions. [2020-07-01 12:55:16,649 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:16,649 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:16,649 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:16,650 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [23, 21, 1, 1] [2020-07-01 12:55:16,650 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:16,651 INFO L794 eck$LassoCheckResult]: Stem: 3045#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 3046#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3041#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3042#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3043#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3044#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3047#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3087#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3086#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3085#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3084#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3083#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3082#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3081#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3080#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3079#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3078#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3077#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3076#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3075#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3074#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3073#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3072#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3071#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3070#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3069#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3068#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3067#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3066#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3065#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3064#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3063#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3062#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3061#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3060#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3059#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3058#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3057#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3056#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3055#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3054#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3053#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3052#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3051#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3050#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3048#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3049#L10 [2020-07-01 12:55:16,651 INFO L796 eck$LassoCheckResult]: Loop: 3049#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3051#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3050#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3048#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3049#L10 [2020-07-01 12:55:16,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:16,651 INFO L82 PathProgramCache]: Analyzing trace with hash -658889537, now seen corresponding path program 21 times [2020-07-01 12:55:16,651 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:16,652 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037785317] [2020-07-01 12:55:16,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:16,975 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037785317] [2020-07-01 12:55:16,976 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [43293525] [2020-07-01 12:55:16,976 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:17,006 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2020-07-01 12:55:17,007 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:17,008 INFO L264 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 23 conjunts are in the unsatisfiable core [2020-07-01 12:55:17,009 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:17,023 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:17,023 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 23 [2020-07-01 12:55:17,023 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936520610] [2020-07-01 12:55:17,023 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:17,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:17,024 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 20 times [2020-07-01 12:55:17,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:17,024 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654079351] [2020-07-01 12:55:17,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:17,028 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:17,067 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:17,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-07-01 12:55:17,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2020-07-01 12:55:17,068 INFO L87 Difference]: Start difference. First operand 47 states and 49 transitions. cyclomatic complexity: 3 Second operand 24 states. [2020-07-01 12:55:17,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:17,169 INFO L93 Difference]: Finished difference Result 51 states and 53 transitions. [2020-07-01 12:55:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-01 12:55:17,170 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 51 states and 53 transitions. [2020-07-01 12:55:17,170 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:17,171 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 51 states to 50 states and 52 transitions. [2020-07-01 12:55:17,173 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:17,173 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:17,173 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50 states and 52 transitions. [2020-07-01 12:55:17,173 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:17,174 INFO L688 BuchiCegarLoop]: Abstraction has 50 states and 52 transitions. [2020-07-01 12:55:17,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states and 52 transitions. [2020-07-01 12:55:17,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2020-07-01 12:55:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-07-01 12:55:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 51 transitions. [2020-07-01 12:55:17,176 INFO L711 BuchiCegarLoop]: Abstraction has 49 states and 51 transitions. [2020-07-01 12:55:17,176 INFO L591 BuchiCegarLoop]: Abstraction has 49 states and 51 transitions. [2020-07-01 12:55:17,176 INFO L424 BuchiCegarLoop]: ======== Iteration 24============ [2020-07-01 12:55:17,176 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 49 states and 51 transitions. [2020-07-01 12:55:17,177 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:17,177 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:17,177 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:17,177 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [24, 22, 1, 1] [2020-07-01 12:55:17,178 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:17,179 INFO L794 eck$LassoCheckResult]: Stem: 3305#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 3306#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3301#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3302#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3303#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3304#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3307#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3349#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3348#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3347#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3346#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3345#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3344#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3343#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3342#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3341#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3340#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3339#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3338#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3337#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3336#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3335#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3334#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3333#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3332#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3331#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3330#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3329#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3328#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3327#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3326#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3325#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3324#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3323#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3322#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3321#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3320#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3319#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3318#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3317#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3316#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3315#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3314#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3313#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3312#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3311#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3310#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3308#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3309#L10 [2020-07-01 12:55:17,180 INFO L796 eck$LassoCheckResult]: Loop: 3309#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3311#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3310#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3308#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3309#L10 [2020-07-01 12:55:17,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:17,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1832949371, now seen corresponding path program 22 times [2020-07-01 12:55:17,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:17,180 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285757424] [2020-07-01 12:55:17,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:17,493 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 23 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:17,493 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285757424] [2020-07-01 12:55:17,493 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1564628617] [2020-07-01 12:55:17,493 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:17,528 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-01 12:55:17,528 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:17,529 INFO L264 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjunts are in the unsatisfiable core [2020-07-01 12:55:17,531 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 23 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:17,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:17,545 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 24 [2020-07-01 12:55:17,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427478795] [2020-07-01 12:55:17,545 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:17,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:17,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 21 times [2020-07-01 12:55:17,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:17,546 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511702159] [2020-07-01 12:55:17,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:17,550 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:17,581 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:17,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-01 12:55:17,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2020-07-01 12:55:17,582 INFO L87 Difference]: Start difference. First operand 49 states and 51 transitions. cyclomatic complexity: 3 Second operand 25 states. [2020-07-01 12:55:17,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:17,658 INFO L93 Difference]: Finished difference Result 53 states and 55 transitions. [2020-07-01 12:55:17,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-01 12:55:17,659 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 53 states and 55 transitions. [2020-07-01 12:55:17,659 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:17,660 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 53 states to 52 states and 54 transitions. [2020-07-01 12:55:17,660 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:17,660 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:17,660 INFO L73 IsDeterministic]: Start isDeterministic. Operand 52 states and 54 transitions. [2020-07-01 12:55:17,661 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:17,661 INFO L688 BuchiCegarLoop]: Abstraction has 52 states and 54 transitions. [2020-07-01 12:55:17,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states and 54 transitions. [2020-07-01 12:55:17,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 51. [2020-07-01 12:55:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-07-01 12:55:17,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 53 transitions. [2020-07-01 12:55:17,663 INFO L711 BuchiCegarLoop]: Abstraction has 51 states and 53 transitions. [2020-07-01 12:55:17,663 INFO L591 BuchiCegarLoop]: Abstraction has 51 states and 53 transitions. [2020-07-01 12:55:17,663 INFO L424 BuchiCegarLoop]: ======== Iteration 25============ [2020-07-01 12:55:17,663 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 51 states and 53 transitions. [2020-07-01 12:55:17,663 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:17,664 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:17,664 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:17,664 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [25, 23, 1, 1] [2020-07-01 12:55:17,664 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:17,665 INFO L794 eck$LassoCheckResult]: Stem: 3576#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 3577#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3572#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3573#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3574#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3575#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3578#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3622#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3621#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3620#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3619#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3618#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3617#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3616#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3615#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3614#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3613#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3612#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3611#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3610#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3609#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3608#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3607#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3606#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3605#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3604#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3603#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3602#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3601#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3600#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3599#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3598#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3597#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3596#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3595#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3594#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3593#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3592#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3591#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3590#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3589#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3588#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3587#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3586#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3585#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3584#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3583#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3582#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3581#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3579#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3580#L10 [2020-07-01 12:55:17,665 INFO L796 eck$LassoCheckResult]: Loop: 3580#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3582#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3581#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3579#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3580#L10 [2020-07-01 12:55:17,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:17,666 INFO L82 PathProgramCache]: Analyzing trace with hash -528050997, now seen corresponding path program 23 times [2020-07-01 12:55:17,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:17,666 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123123028] [2020-07-01 12:55:17,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:17,975 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123123028] [2020-07-01 12:55:17,975 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1918191713] [2020-07-01 12:55:17,975 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:18,009 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 25 check-sat command(s) [2020-07-01 12:55:18,009 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:18,010 INFO L264 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 25 conjunts are in the unsatisfiable core [2020-07-01 12:55:18,011 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:18,025 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:18,025 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 25 [2020-07-01 12:55:18,025 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527960335] [2020-07-01 12:55:18,025 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:18,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:18,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 22 times [2020-07-01 12:55:18,026 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:18,026 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310743868] [2020-07-01 12:55:18,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:18,030 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:18,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:18,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-07-01 12:55:18,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=325, Unknown=0, NotChecked=0, Total=650 [2020-07-01 12:55:18,054 INFO L87 Difference]: Start difference. First operand 51 states and 53 transitions. cyclomatic complexity: 3 Second operand 26 states. [2020-07-01 12:55:18,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:18,115 INFO L93 Difference]: Finished difference Result 55 states and 57 transitions. [2020-07-01 12:55:18,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-01 12:55:18,115 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 55 states and 57 transitions. [2020-07-01 12:55:18,116 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:18,117 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 55 states to 54 states and 56 transitions. [2020-07-01 12:55:18,117 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:18,117 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:18,117 INFO L73 IsDeterministic]: Start isDeterministic. Operand 54 states and 56 transitions. [2020-07-01 12:55:18,117 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:18,117 INFO L688 BuchiCegarLoop]: Abstraction has 54 states and 56 transitions. [2020-07-01 12:55:18,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states and 56 transitions. [2020-07-01 12:55:18,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2020-07-01 12:55:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-07-01 12:55:18,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 55 transitions. [2020-07-01 12:55:18,119 INFO L711 BuchiCegarLoop]: Abstraction has 53 states and 55 transitions. [2020-07-01 12:55:18,119 INFO L591 BuchiCegarLoop]: Abstraction has 53 states and 55 transitions. [2020-07-01 12:55:18,119 INFO L424 BuchiCegarLoop]: ======== Iteration 26============ [2020-07-01 12:55:18,120 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 53 states and 55 transitions. [2020-07-01 12:55:18,120 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:18,120 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:18,120 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:18,121 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [26, 24, 1, 1] [2020-07-01 12:55:18,121 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:18,122 INFO L794 eck$LassoCheckResult]: Stem: 3858#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 3859#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3854#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3855#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3856#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3857#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3860#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3906#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3905#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3904#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3903#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3902#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3901#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3900#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3899#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3898#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3897#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3896#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3895#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3894#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3893#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3892#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3891#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3890#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3889#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3888#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3887#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3886#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3885#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3884#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3883#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3882#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3881#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3880#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3879#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3878#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3877#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3876#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3875#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3874#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3873#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3872#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3871#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3870#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3869#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3868#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3867#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3866#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3865#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3864#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3863#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3861#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3862#L10 [2020-07-01 12:55:18,122 INFO L796 eck$LassoCheckResult]: Loop: 3862#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3864#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3863#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3861#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3862#L10 [2020-07-01 12:55:18,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:18,122 INFO L82 PathProgramCache]: Analyzing trace with hash -651164015, now seen corresponding path program 24 times [2020-07-01 12:55:18,122 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:18,123 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568216031] [2020-07-01 12:55:18,123 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 25 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:18,470 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568216031] [2020-07-01 12:55:18,470 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1408438896] [2020-07-01 12:55:18,470 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:18,504 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 26 check-sat command(s) [2020-07-01 12:55:18,504 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:18,505 INFO L264 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 26 conjunts are in the unsatisfiable core [2020-07-01 12:55:18,506 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:18,525 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 25 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:18,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:18,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 26 [2020-07-01 12:55:18,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346037666] [2020-07-01 12:55:18,526 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:18,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:18,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 23 times [2020-07-01 12:55:18,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:18,527 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193041968] [2020-07-01 12:55:18,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:18,530 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:18,551 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:18,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-07-01 12:55:18,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=351, Invalid=351, Unknown=0, NotChecked=0, Total=702 [2020-07-01 12:55:18,552 INFO L87 Difference]: Start difference. First operand 53 states and 55 transitions. cyclomatic complexity: 3 Second operand 27 states. [2020-07-01 12:55:18,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:18,626 INFO L93 Difference]: Finished difference Result 57 states and 59 transitions. [2020-07-01 12:55:18,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-07-01 12:55:18,627 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 57 states and 59 transitions. [2020-07-01 12:55:18,627 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:18,628 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 57 states to 56 states and 58 transitions. [2020-07-01 12:55:18,628 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:18,628 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:18,628 INFO L73 IsDeterministic]: Start isDeterministic. Operand 56 states and 58 transitions. [2020-07-01 12:55:18,628 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:18,629 INFO L688 BuchiCegarLoop]: Abstraction has 56 states and 58 transitions. [2020-07-01 12:55:18,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states and 58 transitions. [2020-07-01 12:55:18,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 55. [2020-07-01 12:55:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-01 12:55:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 57 transitions. [2020-07-01 12:55:18,630 INFO L711 BuchiCegarLoop]: Abstraction has 55 states and 57 transitions. [2020-07-01 12:55:18,630 INFO L591 BuchiCegarLoop]: Abstraction has 55 states and 57 transitions. [2020-07-01 12:55:18,631 INFO L424 BuchiCegarLoop]: ======== Iteration 27============ [2020-07-01 12:55:18,631 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 55 states and 57 transitions. [2020-07-01 12:55:18,631 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:18,631 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:18,631 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:18,632 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [27, 25, 1, 1] [2020-07-01 12:55:18,632 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:18,633 INFO L794 eck$LassoCheckResult]: Stem: 4151#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 4152#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4147#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4148#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4149#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4150#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4153#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4201#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4200#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4199#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4198#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4197#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4196#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4195#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4194#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4193#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4192#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4191#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4190#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4189#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4188#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4187#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4186#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4185#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4184#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4183#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4182#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4181#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4180#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4179#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4178#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4177#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4176#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4175#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4174#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4173#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4172#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4171#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4170#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4169#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4168#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4167#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4166#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4165#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4164#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4163#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4162#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4161#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4160#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4159#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4158#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4157#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4156#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4154#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4155#L10 [2020-07-01 12:55:18,633 INFO L796 eck$LassoCheckResult]: Loop: 4155#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4157#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4156#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4154#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4155#L10 [2020-07-01 12:55:18,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:18,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1296309975, now seen corresponding path program 25 times [2020-07-01 12:55:18,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:18,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886083057] [2020-07-01 12:55:18,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 26 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:19,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886083057] [2020-07-01 12:55:19,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100531592] [2020-07-01 12:55:19,034 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:19,063 INFO L264 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 27 conjunts are in the unsatisfiable core [2020-07-01 12:55:19,065 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:19,079 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 26 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:19,080 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:19,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 27 [2020-07-01 12:55:19,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756182524] [2020-07-01 12:55:19,080 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:19,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:19,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 24 times [2020-07-01 12:55:19,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:19,081 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431026257] [2020-07-01 12:55:19,081 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:19,085 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:19,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:19,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-07-01 12:55:19,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=378, Invalid=378, Unknown=0, NotChecked=0, Total=756 [2020-07-01 12:55:19,109 INFO L87 Difference]: Start difference. First operand 55 states and 57 transitions. cyclomatic complexity: 3 Second operand 28 states. [2020-07-01 12:55:19,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:19,181 INFO L93 Difference]: Finished difference Result 59 states and 61 transitions. [2020-07-01 12:55:19,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-01 12:55:19,182 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 59 states and 61 transitions. [2020-07-01 12:55:19,183 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:19,183 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 59 states to 58 states and 60 transitions. [2020-07-01 12:55:19,183 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:19,183 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:19,184 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 60 transitions. [2020-07-01 12:55:19,184 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:19,184 INFO L688 BuchiCegarLoop]: Abstraction has 58 states and 60 transitions. [2020-07-01 12:55:19,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states and 60 transitions. [2020-07-01 12:55:19,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 57. [2020-07-01 12:55:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-07-01 12:55:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 59 transitions. [2020-07-01 12:55:19,186 INFO L711 BuchiCegarLoop]: Abstraction has 57 states and 59 transitions. [2020-07-01 12:55:19,186 INFO L591 BuchiCegarLoop]: Abstraction has 57 states and 59 transitions. [2020-07-01 12:55:19,186 INFO L424 BuchiCegarLoop]: ======== Iteration 28============ [2020-07-01 12:55:19,186 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 57 states and 59 transitions. [2020-07-01 12:55:19,187 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:19,187 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:19,187 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:19,188 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [28, 26, 1, 1] [2020-07-01 12:55:19,188 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:19,188 INFO L794 eck$LassoCheckResult]: Stem: 4455#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 4456#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4451#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4452#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4453#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4454#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4457#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4507#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4506#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4505#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4504#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4503#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4502#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4501#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4500#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4499#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4498#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4497#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4496#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4495#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4494#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4493#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4492#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4491#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4490#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4489#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4488#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4487#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4486#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4485#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4484#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4483#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4482#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4481#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4480#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4479#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4478#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4477#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4476#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4475#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4474#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4473#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4472#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4471#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4470#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4469#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4468#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4467#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4466#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4465#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4464#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4463#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4462#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4461#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4460#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4458#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4459#L10 [2020-07-01 12:55:19,189 INFO L796 eck$LassoCheckResult]: Loop: 4459#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4461#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4460#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4458#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4459#L10 [2020-07-01 12:55:19,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:19,189 INFO L82 PathProgramCache]: Analyzing trace with hash 213073309, now seen corresponding path program 26 times [2020-07-01 12:55:19,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:19,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540093950] [2020-07-01 12:55:19,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 27 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:19,545 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540093950] [2020-07-01 12:55:19,545 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1902442989] [2020-07-01 12:55:19,545 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:19,572 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-01 12:55:19,572 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:19,573 INFO L264 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 28 conjunts are in the unsatisfiable core [2020-07-01 12:55:19,574 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 27 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:19,590 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:19,590 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28] total 28 [2020-07-01 12:55:19,591 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935651249] [2020-07-01 12:55:19,591 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:19,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:19,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 25 times [2020-07-01 12:55:19,591 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:19,592 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402810431] [2020-07-01 12:55:19,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:19,595 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:19,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:19,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-07-01 12:55:19,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=406, Invalid=406, Unknown=0, NotChecked=0, Total=812 [2020-07-01 12:55:19,624 INFO L87 Difference]: Start difference. First operand 57 states and 59 transitions. cyclomatic complexity: 3 Second operand 29 states. [2020-07-01 12:55:19,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:19,701 INFO L93 Difference]: Finished difference Result 61 states and 63 transitions. [2020-07-01 12:55:19,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-01 12:55:19,702 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61 states and 63 transitions. [2020-07-01 12:55:19,703 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:19,704 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61 states to 60 states and 62 transitions. [2020-07-01 12:55:19,704 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:19,704 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:19,704 INFO L73 IsDeterministic]: Start isDeterministic. Operand 60 states and 62 transitions. [2020-07-01 12:55:19,704 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:19,704 INFO L688 BuchiCegarLoop]: Abstraction has 60 states and 62 transitions. [2020-07-01 12:55:19,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states and 62 transitions. [2020-07-01 12:55:19,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2020-07-01 12:55:19,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-07-01 12:55:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 61 transitions. [2020-07-01 12:55:19,706 INFO L711 BuchiCegarLoop]: Abstraction has 59 states and 61 transitions. [2020-07-01 12:55:19,706 INFO L591 BuchiCegarLoop]: Abstraction has 59 states and 61 transitions. [2020-07-01 12:55:19,706 INFO L424 BuchiCegarLoop]: ======== Iteration 29============ [2020-07-01 12:55:19,706 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 59 states and 61 transitions. [2020-07-01 12:55:19,707 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:19,707 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:19,707 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:19,708 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [29, 27, 1, 1] [2020-07-01 12:55:19,708 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:19,709 INFO L794 eck$LassoCheckResult]: Stem: 4770#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 4771#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4766#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4767#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4768#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4769#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4772#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4824#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4823#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4822#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4821#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4820#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4819#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4818#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4817#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4816#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4815#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4814#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4813#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4812#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4811#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4810#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4809#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4808#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4807#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4806#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4805#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4804#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4803#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4802#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4801#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4800#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4799#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4798#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4797#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4796#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4795#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4794#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4793#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4792#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4791#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4790#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4789#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4788#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4787#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4786#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4785#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4784#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4783#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4782#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4781#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4780#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4779#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4778#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4777#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4776#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4775#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4773#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4774#L10 [2020-07-01 12:55:19,709 INFO L796 eck$LassoCheckResult]: Loop: 4774#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4776#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4775#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4773#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4774#L10 [2020-07-01 12:55:19,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:19,709 INFO L82 PathProgramCache]: Analyzing trace with hash -1395277085, now seen corresponding path program 27 times [2020-07-01 12:55:19,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:19,709 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799449694] [2020-07-01 12:55:19,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:20,105 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 28 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:20,105 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799449694] [2020-07-01 12:55:20,105 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1328523892] [2020-07-01 12:55:20,105 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 49 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:20,140 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2020-07-01 12:55:20,140 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:20,142 INFO L264 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 29 conjunts are in the unsatisfiable core [2020-07-01 12:55:20,143 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 28 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:20,160 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:20,160 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 29 [2020-07-01 12:55:20,160 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984445562] [2020-07-01 12:55:20,160 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:20,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:20,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 26 times [2020-07-01 12:55:20,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:20,161 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689978920] [2020-07-01 12:55:20,161 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:20,165 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:20,186 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:20,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-07-01 12:55:20,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=435, Unknown=0, NotChecked=0, Total=870 [2020-07-01 12:55:20,187 INFO L87 Difference]: Start difference. First operand 59 states and 61 transitions. cyclomatic complexity: 3 Second operand 30 states. [2020-07-01 12:55:20,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:20,267 INFO L93 Difference]: Finished difference Result 63 states and 65 transitions. [2020-07-01 12:55:20,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-01 12:55:20,268 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 63 states and 65 transitions. [2020-07-01 12:55:20,268 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:20,269 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 63 states to 62 states and 64 transitions. [2020-07-01 12:55:20,269 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:20,269 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:20,269 INFO L73 IsDeterministic]: Start isDeterministic. Operand 62 states and 64 transitions. [2020-07-01 12:55:20,269 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:20,269 INFO L688 BuchiCegarLoop]: Abstraction has 62 states and 64 transitions. [2020-07-01 12:55:20,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states and 64 transitions. [2020-07-01 12:55:20,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 61. [2020-07-01 12:55:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-07-01 12:55:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 63 transitions. [2020-07-01 12:55:20,271 INFO L711 BuchiCegarLoop]: Abstraction has 61 states and 63 transitions. [2020-07-01 12:55:20,271 INFO L591 BuchiCegarLoop]: Abstraction has 61 states and 63 transitions. [2020-07-01 12:55:20,271 INFO L424 BuchiCegarLoop]: ======== Iteration 30============ [2020-07-01 12:55:20,271 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 61 states and 63 transitions. [2020-07-01 12:55:20,272 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:20,272 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:20,272 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:20,273 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [30, 28, 1, 1] [2020-07-01 12:55:20,273 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:20,274 INFO L794 eck$LassoCheckResult]: Stem: 5096#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 5097#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5092#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5093#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5094#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5095#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5098#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5152#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5151#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5150#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5149#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5148#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5147#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5146#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5145#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5144#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5143#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5142#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5141#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5140#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5139#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5138#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5137#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5136#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5135#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5134#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5133#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5132#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5131#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5130#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5129#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5128#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5127#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5126#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5125#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5124#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5123#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5122#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5121#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5120#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5119#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5118#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5117#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5116#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5115#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5114#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5113#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5112#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5111#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5110#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5109#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5108#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5107#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5106#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5105#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5104#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5103#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5102#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5101#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5099#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5100#L10 [2020-07-01 12:55:20,274 INFO L796 eck$LassoCheckResult]: Loop: 5100#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5102#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5101#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5099#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5100#L10 [2020-07-01 12:55:20,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:20,274 INFO L82 PathProgramCache]: Analyzing trace with hash -831779159, now seen corresponding path program 28 times [2020-07-01 12:55:20,274 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:20,274 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269348738] [2020-07-01 12:55:20,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 29 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:20,733 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269348738] [2020-07-01 12:55:20,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519916315] [2020-07-01 12:55:20,746 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 50 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:20,773 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-01 12:55:20,774 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:20,775 INFO L264 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 30 conjunts are in the unsatisfiable core [2020-07-01 12:55:20,776 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 29 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:20,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:20,793 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 30 [2020-07-01 12:55:20,793 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147422300] [2020-07-01 12:55:20,793 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:20,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:20,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 27 times [2020-07-01 12:55:20,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:20,794 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775424802] [2020-07-01 12:55:20,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:20,797 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:20,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:20,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-07-01 12:55:20,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=465, Invalid=465, Unknown=0, NotChecked=0, Total=930 [2020-07-01 12:55:20,823 INFO L87 Difference]: Start difference. First operand 61 states and 63 transitions. cyclomatic complexity: 3 Second operand 31 states. [2020-07-01 12:55:20,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:20,906 INFO L93 Difference]: Finished difference Result 65 states and 67 transitions. [2020-07-01 12:55:20,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-07-01 12:55:20,907 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 65 states and 67 transitions. [2020-07-01 12:55:20,908 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:20,908 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 65 states to 64 states and 66 transitions. [2020-07-01 12:55:20,908 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:20,908 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:20,908 INFO L73 IsDeterministic]: Start isDeterministic. Operand 64 states and 66 transitions. [2020-07-01 12:55:20,909 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:20,909 INFO L688 BuchiCegarLoop]: Abstraction has 64 states and 66 transitions. [2020-07-01 12:55:20,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states and 66 transitions. [2020-07-01 12:55:20,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 63. [2020-07-01 12:55:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-07-01 12:55:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 65 transitions. [2020-07-01 12:55:20,911 INFO L711 BuchiCegarLoop]: Abstraction has 63 states and 65 transitions. [2020-07-01 12:55:20,911 INFO L591 BuchiCegarLoop]: Abstraction has 63 states and 65 transitions. [2020-07-01 12:55:20,911 INFO L424 BuchiCegarLoop]: ======== Iteration 31============ [2020-07-01 12:55:20,911 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 63 states and 65 transitions. [2020-07-01 12:55:20,911 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:20,911 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:20,912 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:20,912 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [31, 29, 1, 1] [2020-07-01 12:55:20,912 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:20,913 INFO L794 eck$LassoCheckResult]: Stem: 5433#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 5434#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5429#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5430#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5431#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5432#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5435#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5491#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5490#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5489#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5488#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5487#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5486#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5485#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5484#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5483#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5482#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5481#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5480#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5479#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5478#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5477#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5476#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5475#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5474#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5473#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5472#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5471#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5470#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5469#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5468#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5467#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5466#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5465#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5464#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5463#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5462#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5461#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5460#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5459#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5458#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5457#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5456#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5455#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5454#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5453#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5452#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5451#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5450#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5449#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5448#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5447#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5446#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5445#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5444#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5443#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5442#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5441#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5440#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5439#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5438#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5436#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5437#L10 [2020-07-01 12:55:20,913 INFO L796 eck$LassoCheckResult]: Loop: 5437#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5439#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5438#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5436#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5437#L10 [2020-07-01 12:55:20,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:20,914 INFO L82 PathProgramCache]: Analyzing trace with hash -476151569, now seen corresponding path program 29 times [2020-07-01 12:55:20,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:20,914 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141230585] [2020-07-01 12:55:20,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:21,409 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 30 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:21,409 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141230585] [2020-07-01 12:55:21,409 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1493163004] [2020-07-01 12:55:21,409 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 51 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:21,447 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 31 check-sat command(s) [2020-07-01 12:55:21,447 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:21,449 INFO L264 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 31 conjunts are in the unsatisfiable core [2020-07-01 12:55:21,450 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:21,467 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 30 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:21,467 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:21,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 31 [2020-07-01 12:55:21,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669249302] [2020-07-01 12:55:21,468 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:21,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:21,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 28 times [2020-07-01 12:55:21,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:21,469 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571235851] [2020-07-01 12:55:21,469 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:21,472 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:21,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:21,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-07-01 12:55:21,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=496, Invalid=496, Unknown=0, NotChecked=0, Total=992 [2020-07-01 12:55:21,497 INFO L87 Difference]: Start difference. First operand 63 states and 65 transitions. cyclomatic complexity: 3 Second operand 32 states. [2020-07-01 12:55:21,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:21,582 INFO L93 Difference]: Finished difference Result 67 states and 69 transitions. [2020-07-01 12:55:21,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-07-01 12:55:21,583 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 67 states and 69 transitions. [2020-07-01 12:55:21,584 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:21,584 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 67 states to 66 states and 68 transitions. [2020-07-01 12:55:21,585 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:21,585 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:21,585 INFO L73 IsDeterministic]: Start isDeterministic. Operand 66 states and 68 transitions. [2020-07-01 12:55:21,585 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:21,585 INFO L688 BuchiCegarLoop]: Abstraction has 66 states and 68 transitions. [2020-07-01 12:55:21,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states and 68 transitions. [2020-07-01 12:55:21,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 65. [2020-07-01 12:55:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2020-07-01 12:55:21,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 67 transitions. [2020-07-01 12:55:21,587 INFO L711 BuchiCegarLoop]: Abstraction has 65 states and 67 transitions. [2020-07-01 12:55:21,587 INFO L591 BuchiCegarLoop]: Abstraction has 65 states and 67 transitions. [2020-07-01 12:55:21,587 INFO L424 BuchiCegarLoop]: ======== Iteration 32============ [2020-07-01 12:55:21,587 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 65 states and 67 transitions. [2020-07-01 12:55:21,587 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:21,588 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:21,588 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:21,588 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [32, 30, 1, 1] [2020-07-01 12:55:21,588 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:21,589 INFO L794 eck$LassoCheckResult]: Stem: 5781#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 5782#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5777#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5778#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5779#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5780#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5783#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5841#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5840#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5839#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5838#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5837#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5836#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5835#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5834#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5833#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5832#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5831#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5830#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5829#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5828#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5827#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5826#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5825#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5824#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5823#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5822#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5821#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5820#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5819#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5818#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5817#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5816#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5815#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5814#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5813#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5812#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5811#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5810#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5809#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5808#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5807#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5806#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5805#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5804#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5803#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5802#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5801#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5800#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5799#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5798#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5797#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5796#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5795#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5794#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5793#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5792#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5791#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5790#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5789#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5788#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5787#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5786#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5784#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5785#L10 [2020-07-01 12:55:21,589 INFO L796 eck$LassoCheckResult]: Loop: 5785#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5787#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5786#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5784#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 5785#L10 [2020-07-01 12:55:21,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:21,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1979546037, now seen corresponding path program 30 times [2020-07-01 12:55:21,590 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:21,590 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370410257] [2020-07-01 12:55:21,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 31 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:22,076 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370410257] [2020-07-01 12:55:22,076 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [652844389] [2020-07-01 12:55:22,076 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 52 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:22,113 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2020-07-01 12:55:22,113 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:22,114 INFO L264 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 32 conjunts are in the unsatisfiable core [2020-07-01 12:55:22,116 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 31 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:22,133 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:22,133 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 32 [2020-07-01 12:55:22,133 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685893117] [2020-07-01 12:55:22,134 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:22,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:22,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 29 times [2020-07-01 12:55:22,134 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:22,134 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275874108] [2020-07-01 12:55:22,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:22,138 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:22,166 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:22,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-07-01 12:55:22,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=528, Invalid=528, Unknown=0, NotChecked=0, Total=1056 [2020-07-01 12:55:22,167 INFO L87 Difference]: Start difference. First operand 65 states and 67 transitions. cyclomatic complexity: 3 Second operand 33 states. [2020-07-01 12:55:22,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:22,267 INFO L93 Difference]: Finished difference Result 69 states and 71 transitions. [2020-07-01 12:55:22,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-01 12:55:22,268 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 69 states and 71 transitions. [2020-07-01 12:55:22,269 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:22,269 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 69 states to 68 states and 70 transitions. [2020-07-01 12:55:22,269 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:22,269 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:22,269 INFO L73 IsDeterministic]: Start isDeterministic. Operand 68 states and 70 transitions. [2020-07-01 12:55:22,270 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:22,270 INFO L688 BuchiCegarLoop]: Abstraction has 68 states and 70 transitions. [2020-07-01 12:55:22,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states and 70 transitions. [2020-07-01 12:55:22,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 67. [2020-07-01 12:55:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-07-01 12:55:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2020-07-01 12:55:22,272 INFO L711 BuchiCegarLoop]: Abstraction has 67 states and 69 transitions. [2020-07-01 12:55:22,272 INFO L591 BuchiCegarLoop]: Abstraction has 67 states and 69 transitions. [2020-07-01 12:55:22,272 INFO L424 BuchiCegarLoop]: ======== Iteration 33============ [2020-07-01 12:55:22,272 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 67 states and 69 transitions. [2020-07-01 12:55:22,272 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:22,272 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:22,273 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:22,273 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [33, 31, 1, 1] [2020-07-01 12:55:22,273 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:22,274 INFO L794 eck$LassoCheckResult]: Stem: 6140#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 6141#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6136#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6137#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6138#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6139#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6142#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6202#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6201#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6200#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6199#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6198#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6197#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6196#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6195#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6194#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6193#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6192#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6191#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6190#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6189#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6188#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6187#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6186#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6185#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6184#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6183#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6182#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6181#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6180#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6179#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6178#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6177#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6176#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6175#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6174#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6173#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6172#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6171#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6170#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6169#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6168#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6167#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6166#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6165#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6164#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6163#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6162#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6161#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6160#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6159#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6158#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6157#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6156#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6155#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6154#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6153#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6152#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6151#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6150#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6149#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6148#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6147#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6146#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6145#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6143#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6144#L10 [2020-07-01 12:55:22,274 INFO L796 eck$LassoCheckResult]: Loop: 6144#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6146#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6145#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6143#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6144#L10 [2020-07-01 12:55:22,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:22,275 INFO L82 PathProgramCache]: Analyzing trace with hash -327067397, now seen corresponding path program 31 times [2020-07-01 12:55:22,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:22,275 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664542433] [2020-07-01 12:55:22,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 32 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:22,847 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664542433] [2020-07-01 12:55:22,848 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [466510471] [2020-07-01 12:55:22,848 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 53 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:22,882 INFO L264 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 33 conjunts are in the unsatisfiable core [2020-07-01 12:55:22,884 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:22,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 32 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:22,901 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:22,901 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 33 [2020-07-01 12:55:22,902 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536912589] [2020-07-01 12:55:22,902 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:22,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:22,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 30 times [2020-07-01 12:55:22,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:22,902 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404857799] [2020-07-01 12:55:22,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:22,906 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:22,930 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:22,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2020-07-01 12:55:22,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=561, Invalid=561, Unknown=0, NotChecked=0, Total=1122 [2020-07-01 12:55:22,931 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. cyclomatic complexity: 3 Second operand 34 states. [2020-07-01 12:55:23,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:23,035 INFO L93 Difference]: Finished difference Result 71 states and 73 transitions. [2020-07-01 12:55:23,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-01 12:55:23,036 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 71 states and 73 transitions. [2020-07-01 12:55:23,036 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:23,037 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 71 states to 70 states and 72 transitions. [2020-07-01 12:55:23,037 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:23,037 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:23,037 INFO L73 IsDeterministic]: Start isDeterministic. Operand 70 states and 72 transitions. [2020-07-01 12:55:23,037 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:23,038 INFO L688 BuchiCegarLoop]: Abstraction has 70 states and 72 transitions. [2020-07-01 12:55:23,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states and 72 transitions. [2020-07-01 12:55:23,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 69. [2020-07-01 12:55:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-07-01 12:55:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 71 transitions. [2020-07-01 12:55:23,039 INFO L711 BuchiCegarLoop]: Abstraction has 69 states and 71 transitions. [2020-07-01 12:55:23,040 INFO L591 BuchiCegarLoop]: Abstraction has 69 states and 71 transitions. [2020-07-01 12:55:23,040 INFO L424 BuchiCegarLoop]: ======== Iteration 34============ [2020-07-01 12:55:23,040 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 69 states and 71 transitions. [2020-07-01 12:55:23,040 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:23,040 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:23,040 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:23,041 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [34, 32, 1, 1] [2020-07-01 12:55:23,041 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:23,042 INFO L794 eck$LassoCheckResult]: Stem: 6510#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 6511#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6506#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6507#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6508#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6509#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6512#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6574#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6573#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6572#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6571#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6570#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6569#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6568#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6567#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6566#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6565#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6564#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6563#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6562#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6561#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6560#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6559#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6558#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6557#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6556#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6555#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6554#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6553#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6552#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6551#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6550#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6549#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6548#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6547#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6546#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6545#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6544#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6543#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6542#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6541#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6540#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6539#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6538#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6537#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6536#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6535#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6534#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6533#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6532#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6531#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6530#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6529#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6528#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6527#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6526#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6525#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6524#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6523#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6522#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6521#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6520#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6519#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6518#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6517#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6516#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6515#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6513#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6514#L10 [2020-07-01 12:55:23,042 INFO L796 eck$LassoCheckResult]: Loop: 6514#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6516#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6515#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6513#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6514#L10 [2020-07-01 12:55:23,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:23,043 INFO L82 PathProgramCache]: Analyzing trace with hash -779452735, now seen corresponding path program 32 times [2020-07-01 12:55:23,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:23,043 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585036388] [2020-07-01 12:55:23,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 33 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:23,549 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585036388] [2020-07-01 12:55:23,549 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2105983792] [2020-07-01 12:55:23,549 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 54 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:23,578 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-01 12:55:23,578 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:23,580 INFO L264 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 34 conjunts are in the unsatisfiable core [2020-07-01 12:55:23,581 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 33 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:23,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:23,599 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 34 [2020-07-01 12:55:23,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28237431] [2020-07-01 12:55:23,600 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:23,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:23,600 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 31 times [2020-07-01 12:55:23,600 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:23,600 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378539319] [2020-07-01 12:55:23,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:23,604 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:23,625 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:23,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-07-01 12:55:23,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=595, Invalid=595, Unknown=0, NotChecked=0, Total=1190 [2020-07-01 12:55:23,626 INFO L87 Difference]: Start difference. First operand 69 states and 71 transitions. cyclomatic complexity: 3 Second operand 35 states. [2020-07-01 12:55:23,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:23,722 INFO L93 Difference]: Finished difference Result 73 states and 75 transitions. [2020-07-01 12:55:23,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-07-01 12:55:23,723 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 73 states and 75 transitions. [2020-07-01 12:55:23,723 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:23,724 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 73 states to 72 states and 74 transitions. [2020-07-01 12:55:23,724 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:23,724 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:23,724 INFO L73 IsDeterministic]: Start isDeterministic. Operand 72 states and 74 transitions. [2020-07-01 12:55:23,724 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:23,725 INFO L688 BuchiCegarLoop]: Abstraction has 72 states and 74 transitions. [2020-07-01 12:55:23,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states and 74 transitions. [2020-07-01 12:55:23,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 71. [2020-07-01 12:55:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-07-01 12:55:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 73 transitions. [2020-07-01 12:55:23,726 INFO L711 BuchiCegarLoop]: Abstraction has 71 states and 73 transitions. [2020-07-01 12:55:23,727 INFO L591 BuchiCegarLoop]: Abstraction has 71 states and 73 transitions. [2020-07-01 12:55:23,727 INFO L424 BuchiCegarLoop]: ======== Iteration 35============ [2020-07-01 12:55:23,727 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 71 states and 73 transitions. [2020-07-01 12:55:23,727 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:23,727 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:23,727 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:23,728 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [35, 33, 1, 1] [2020-07-01 12:55:23,728 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:23,729 INFO L794 eck$LassoCheckResult]: Stem: 6891#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 6892#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6887#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6888#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6889#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6890#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6893#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6957#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6956#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6955#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6954#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6953#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6952#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6951#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6950#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6949#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6948#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6947#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6946#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6945#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6944#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6943#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6942#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6941#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6940#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6939#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6938#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6937#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6936#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6935#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6934#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6933#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6932#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6931#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6930#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6929#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6928#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6927#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6926#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6925#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6924#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6923#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6922#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6921#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6920#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6919#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6918#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6917#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6916#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6915#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6914#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6913#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6912#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6911#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6910#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6909#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6908#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6907#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6906#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6905#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6904#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6903#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6902#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6901#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6900#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6899#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6898#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6897#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6896#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6894#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6895#L10 [2020-07-01 12:55:23,729 INFO L796 eck$LassoCheckResult]: Loop: 6895#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6897#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6896#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6894#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6895#L10 [2020-07-01 12:55:23,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:23,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1730065657, now seen corresponding path program 33 times [2020-07-01 12:55:23,730 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:23,730 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006761243] [2020-07-01 12:55:23,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 34 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:24,354 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006761243] [2020-07-01 12:55:24,354 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1449871763] [2020-07-01 12:55:24,354 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 55 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:24,396 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 35 check-sat command(s) [2020-07-01 12:55:24,396 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:24,397 INFO L264 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 35 conjunts are in the unsatisfiable core [2020-07-01 12:55:24,399 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:24,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 34 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:24,418 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:24,418 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 35 [2020-07-01 12:55:24,418 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60285964] [2020-07-01 12:55:24,419 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:24,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:24,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 32 times [2020-07-01 12:55:24,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:24,419 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959428994] [2020-07-01 12:55:24,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:24,423 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:24,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:24,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2020-07-01 12:55:24,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=630, Invalid=630, Unknown=0, NotChecked=0, Total=1260 [2020-07-01 12:55:24,450 INFO L87 Difference]: Start difference. First operand 71 states and 73 transitions. cyclomatic complexity: 3 Second operand 36 states. [2020-07-01 12:55:24,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:24,547 INFO L93 Difference]: Finished difference Result 75 states and 77 transitions. [2020-07-01 12:55:24,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-07-01 12:55:24,548 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 75 states and 77 transitions. [2020-07-01 12:55:24,549 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:24,549 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 75 states to 74 states and 76 transitions. [2020-07-01 12:55:24,549 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:24,550 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:24,550 INFO L73 IsDeterministic]: Start isDeterministic. Operand 74 states and 76 transitions. [2020-07-01 12:55:24,550 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:24,550 INFO L688 BuchiCegarLoop]: Abstraction has 74 states and 76 transitions. [2020-07-01 12:55:24,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states and 76 transitions. [2020-07-01 12:55:24,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 73. [2020-07-01 12:55:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-07-01 12:55:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 75 transitions. [2020-07-01 12:55:24,552 INFO L711 BuchiCegarLoop]: Abstraction has 73 states and 75 transitions. [2020-07-01 12:55:24,552 INFO L591 BuchiCegarLoop]: Abstraction has 73 states and 75 transitions. [2020-07-01 12:55:24,552 INFO L424 BuchiCegarLoop]: ======== Iteration 36============ [2020-07-01 12:55:24,552 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 73 states and 75 transitions. [2020-07-01 12:55:24,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:24,553 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:24,553 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:24,553 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [36, 34, 1, 1] [2020-07-01 12:55:24,554 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:24,555 INFO L794 eck$LassoCheckResult]: Stem: 7283#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 7284#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7279#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7280#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7281#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7282#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7285#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7351#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7350#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7349#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7348#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7347#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7346#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7345#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7344#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7343#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7342#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7341#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7340#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7339#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7338#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7337#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7336#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7335#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7334#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7333#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7332#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7331#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7330#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7329#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7328#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7327#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7326#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7325#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7324#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7323#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7322#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7321#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7320#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7319#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7318#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7317#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7316#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7315#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7314#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7313#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7312#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7311#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7310#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7309#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7308#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7307#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7306#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7305#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7304#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7303#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7302#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7301#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7300#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7299#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7298#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7297#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7296#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7295#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7294#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7293#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7292#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7291#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7290#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7289#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7287#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7286#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7288#L10 [2020-07-01 12:55:24,555 INFO L796 eck$LassoCheckResult]: Loop: 7288#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7289#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7287#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7286#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7288#L10 [2020-07-01 12:55:24,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:24,555 INFO L82 PathProgramCache]: Analyzing trace with hash -441049651, now seen corresponding path program 34 times [2020-07-01 12:55:24,555 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:24,555 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465272108] [2020-07-01 12:55:24,556 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 35 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:25,238 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465272108] [2020-07-01 12:55:25,238 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1137595782] [2020-07-01 12:55:25,238 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 56 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:25,269 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-01 12:55:25,270 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:25,271 INFO L264 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 36 conjunts are in the unsatisfiable core [2020-07-01 12:55:25,273 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:25,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 35 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:25,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:25,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 36 [2020-07-01 12:55:25,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472366104] [2020-07-01 12:55:25,293 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:25,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:25,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 33 times [2020-07-01 12:55:25,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:25,294 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917220804] [2020-07-01 12:55:25,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:25,298 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:25,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:25,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2020-07-01 12:55:25,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=666, Invalid=666, Unknown=0, NotChecked=0, Total=1332 [2020-07-01 12:55:25,322 INFO L87 Difference]: Start difference. First operand 73 states and 75 transitions. cyclomatic complexity: 3 Second operand 37 states. [2020-07-01 12:55:25,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:25,422 INFO L93 Difference]: Finished difference Result 77 states and 79 transitions. [2020-07-01 12:55:25,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-07-01 12:55:25,423 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 77 states and 79 transitions. [2020-07-01 12:55:25,424 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:25,424 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 77 states to 76 states and 78 transitions. [2020-07-01 12:55:25,425 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:25,425 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:25,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 76 states and 78 transitions. [2020-07-01 12:55:25,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:25,425 INFO L688 BuchiCegarLoop]: Abstraction has 76 states and 78 transitions. [2020-07-01 12:55:25,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states and 78 transitions. [2020-07-01 12:55:25,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 75. [2020-07-01 12:55:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-07-01 12:55:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 77 transitions. [2020-07-01 12:55:25,427 INFO L711 BuchiCegarLoop]: Abstraction has 75 states and 77 transitions. [2020-07-01 12:55:25,427 INFO L591 BuchiCegarLoop]: Abstraction has 75 states and 77 transitions. [2020-07-01 12:55:25,427 INFO L424 BuchiCegarLoop]: ======== Iteration 37============ [2020-07-01 12:55:25,427 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 75 states and 77 transitions. [2020-07-01 12:55:25,428 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:25,428 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:25,428 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:25,429 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [37, 35, 1, 1] [2020-07-01 12:55:25,429 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:25,430 INFO L794 eck$LassoCheckResult]: Stem: 7686#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 7687#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7682#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7683#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7684#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7685#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7688#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7756#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7755#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7754#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7753#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7752#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7751#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7750#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7749#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7748#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7747#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7746#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7745#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7744#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7743#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7742#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7741#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7740#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7739#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7738#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7737#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7736#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7735#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7734#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7733#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7732#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7731#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7730#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7729#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7728#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7727#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7726#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7725#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7724#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7723#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7722#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7721#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7720#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7719#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7718#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7717#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7716#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7715#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7714#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7713#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7712#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7711#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7710#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7709#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7708#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7707#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7706#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7705#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7704#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7703#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7702#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7701#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7700#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7699#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7698#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7697#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7696#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7695#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7694#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7693#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7692#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7690#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7689#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7691#L10 [2020-07-01 12:55:25,430 INFO L796 eck$LassoCheckResult]: Loop: 7691#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7692#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7690#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7689#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7691#L10 [2020-07-01 12:55:25,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:25,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1352750867, now seen corresponding path program 35 times [2020-07-01 12:55:25,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:25,430 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589212205] [2020-07-01 12:55:25,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 36 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:26,060 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589212205] [2020-07-01 12:55:26,077 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1667822928] [2020-07-01 12:55:26,077 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 57 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:26,119 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 37 check-sat command(s) [2020-07-01 12:55:26,119 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:26,121 INFO L264 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 37 conjunts are in the unsatisfiable core [2020-07-01 12:55:26,122 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 36 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:26,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:26,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 37 [2020-07-01 12:55:26,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980033494] [2020-07-01 12:55:26,143 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:26,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:26,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 34 times [2020-07-01 12:55:26,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:26,143 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968444234] [2020-07-01 12:55:26,143 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:26,147 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:26,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:26,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2020-07-01 12:55:26,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=703, Invalid=703, Unknown=0, NotChecked=0, Total=1406 [2020-07-01 12:55:26,175 INFO L87 Difference]: Start difference. First operand 75 states and 77 transitions. cyclomatic complexity: 3 Second operand 38 states. [2020-07-01 12:55:26,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:26,304 INFO L93 Difference]: Finished difference Result 79 states and 81 transitions. [2020-07-01 12:55:26,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-07-01 12:55:26,305 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 79 states and 81 transitions. [2020-07-01 12:55:26,305 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:26,306 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 79 states to 78 states and 80 transitions. [2020-07-01 12:55:26,306 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:26,306 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:26,306 INFO L73 IsDeterministic]: Start isDeterministic. Operand 78 states and 80 transitions. [2020-07-01 12:55:26,307 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:26,307 INFO L688 BuchiCegarLoop]: Abstraction has 78 states and 80 transitions. [2020-07-01 12:55:26,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states and 80 transitions. [2020-07-01 12:55:26,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 77. [2020-07-01 12:55:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-01 12:55:26,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 79 transitions. [2020-07-01 12:55:26,309 INFO L711 BuchiCegarLoop]: Abstraction has 77 states and 79 transitions. [2020-07-01 12:55:26,309 INFO L591 BuchiCegarLoop]: Abstraction has 77 states and 79 transitions. [2020-07-01 12:55:26,309 INFO L424 BuchiCegarLoop]: ======== Iteration 38============ [2020-07-01 12:55:26,309 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 77 states and 79 transitions. [2020-07-01 12:55:26,309 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:26,310 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:26,310 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:26,310 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [38, 36, 1, 1] [2020-07-01 12:55:26,310 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:26,311 INFO L794 eck$LassoCheckResult]: Stem: 8100#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 8101#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8096#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8097#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8098#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8099#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8102#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8172#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8171#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8170#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8169#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8168#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8167#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8166#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8165#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8164#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8163#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8162#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8161#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8160#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8159#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8158#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8157#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8156#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8155#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8154#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8153#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8152#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8151#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8150#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8149#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8148#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8147#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8146#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8145#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8144#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8143#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8142#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8141#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8140#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8139#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8138#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8137#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8136#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8135#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8134#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8133#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8132#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8131#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8130#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8129#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8128#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8127#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8126#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8125#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8124#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8123#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8122#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8121#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8120#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8119#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8118#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8117#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8116#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8115#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8114#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8113#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8112#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8111#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8110#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8109#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8108#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8107#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8106#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8104#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8103#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8105#L10 [2020-07-01 12:55:26,312 INFO L796 eck$LassoCheckResult]: Loop: 8105#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8106#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8104#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8103#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8105#L10 [2020-07-01 12:55:26,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:26,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1381804327, now seen corresponding path program 36 times [2020-07-01 12:55:26,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:26,312 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603028081] [2020-07-01 12:55:26,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 37 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:27,006 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603028081] [2020-07-01 12:55:27,007 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [279691737] [2020-07-01 12:55:27,007 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 58 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:27,050 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 38 check-sat command(s) [2020-07-01 12:55:27,050 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:27,051 INFO L264 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 38 conjunts are in the unsatisfiable core [2020-07-01 12:55:27,053 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 37 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:27,072 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:27,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38] total 38 [2020-07-01 12:55:27,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364145664] [2020-07-01 12:55:27,073 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:27,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:27,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 35 times [2020-07-01 12:55:27,074 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:27,074 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732460957] [2020-07-01 12:55:27,074 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:27,077 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:27,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:27,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2020-07-01 12:55:27,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=741, Invalid=741, Unknown=0, NotChecked=0, Total=1482 [2020-07-01 12:55:27,100 INFO L87 Difference]: Start difference. First operand 77 states and 79 transitions. cyclomatic complexity: 3 Second operand 39 states. [2020-07-01 12:55:27,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:27,197 INFO L93 Difference]: Finished difference Result 81 states and 83 transitions. [2020-07-01 12:55:27,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-07-01 12:55:27,198 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 81 states and 83 transitions. [2020-07-01 12:55:27,199 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:27,200 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 81 states to 80 states and 82 transitions. [2020-07-01 12:55:27,200 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:27,200 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:27,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 80 states and 82 transitions. [2020-07-01 12:55:27,200 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:27,200 INFO L688 BuchiCegarLoop]: Abstraction has 80 states and 82 transitions. [2020-07-01 12:55:27,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states and 82 transitions. [2020-07-01 12:55:27,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 79. [2020-07-01 12:55:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-07-01 12:55:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 81 transitions. [2020-07-01 12:55:27,202 INFO L711 BuchiCegarLoop]: Abstraction has 79 states and 81 transitions. [2020-07-01 12:55:27,202 INFO L591 BuchiCegarLoop]: Abstraction has 79 states and 81 transitions. [2020-07-01 12:55:27,202 INFO L424 BuchiCegarLoop]: ======== Iteration 39============ [2020-07-01 12:55:27,203 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 79 states and 81 transitions. [2020-07-01 12:55:27,203 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:27,203 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:27,203 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:27,204 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [39, 37, 1, 1] [2020-07-01 12:55:27,204 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:27,205 INFO L794 eck$LassoCheckResult]: Stem: 8525#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 8526#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8521#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8522#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8523#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8524#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8527#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8599#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8598#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8597#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8596#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8595#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8594#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8593#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8592#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8591#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8590#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8589#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8588#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8587#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8586#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8585#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8584#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8583#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8582#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8581#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8580#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8579#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8578#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8577#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8576#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8575#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8574#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8573#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8572#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8571#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8570#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8569#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8568#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8567#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8566#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8565#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8564#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8563#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8562#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8561#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8560#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8559#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8558#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8557#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8556#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8555#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8554#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8553#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8552#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8551#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8550#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8549#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8548#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8547#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8546#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8545#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8544#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8543#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8542#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8541#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8540#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8539#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8538#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8537#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8536#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8535#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8534#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8533#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8532#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8531#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8529#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8528#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8530#L10 [2020-07-01 12:55:27,206 INFO L796 eck$LassoCheckResult]: Loop: 8530#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8531#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8529#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8528#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8530#L10 [2020-07-01 12:55:27,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:27,206 INFO L82 PathProgramCache]: Analyzing trace with hash -769360609, now seen corresponding path program 37 times [2020-07-01 12:55:27,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:27,206 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494303] [2020-07-01 12:55:27,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 38 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:27,891 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494303] [2020-07-01 12:55:27,892 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [69254113] [2020-07-01 12:55:27,892 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 59 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:27,925 INFO L264 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 39 conjunts are in the unsatisfiable core [2020-07-01 12:55:27,927 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 38 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:27,947 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:27,948 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 39 [2020-07-01 12:55:27,948 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660845764] [2020-07-01 12:55:27,948 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:27,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:27,948 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 36 times [2020-07-01 12:55:27,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:27,949 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230316074] [2020-07-01 12:55:27,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:27,953 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:27,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:27,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2020-07-01 12:55:27,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=780, Unknown=0, NotChecked=0, Total=1560 [2020-07-01 12:55:27,976 INFO L87 Difference]: Start difference. First operand 79 states and 81 transitions. cyclomatic complexity: 3 Second operand 40 states. [2020-07-01 12:55:28,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:28,069 INFO L93 Difference]: Finished difference Result 83 states and 85 transitions. [2020-07-01 12:55:28,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-07-01 12:55:28,070 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 83 states and 85 transitions. [2020-07-01 12:55:28,070 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:28,071 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 83 states to 82 states and 84 transitions. [2020-07-01 12:55:28,071 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:28,071 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:28,071 INFO L73 IsDeterministic]: Start isDeterministic. Operand 82 states and 84 transitions. [2020-07-01 12:55:28,072 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:28,072 INFO L688 BuchiCegarLoop]: Abstraction has 82 states and 84 transitions. [2020-07-01 12:55:28,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states and 84 transitions. [2020-07-01 12:55:28,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 81. [2020-07-01 12:55:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-01 12:55:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 83 transitions. [2020-07-01 12:55:28,074 INFO L711 BuchiCegarLoop]: Abstraction has 81 states and 83 transitions. [2020-07-01 12:55:28,074 INFO L591 BuchiCegarLoop]: Abstraction has 81 states and 83 transitions. [2020-07-01 12:55:28,074 INFO L424 BuchiCegarLoop]: ======== Iteration 40============ [2020-07-01 12:55:28,074 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 81 states and 83 transitions. [2020-07-01 12:55:28,074 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:28,074 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:28,075 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:28,075 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [40, 38, 1, 1] [2020-07-01 12:55:28,075 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:28,076 INFO L794 eck$LassoCheckResult]: Stem: 8961#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 8962#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8957#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8958#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8959#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8960#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8963#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9037#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9036#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9035#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9034#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9033#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9032#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9031#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9030#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9029#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9028#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9027#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9026#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9025#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9024#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9023#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9022#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9021#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9020#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9019#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9018#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9017#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9016#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9015#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9014#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9013#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9012#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9011#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9010#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9009#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9008#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9007#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9006#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9005#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9004#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9003#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9002#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9001#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9000#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8999#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8998#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8997#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8996#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8995#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8994#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8993#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8992#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8991#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8990#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8989#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8988#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8987#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8986#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8985#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8984#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8983#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8982#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8981#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8980#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8979#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8978#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8977#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8976#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8975#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8974#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8973#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8972#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8971#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8970#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8969#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8968#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8967#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8965#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8964#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8966#L10 [2020-07-01 12:55:28,077 INFO L796 eck$LassoCheckResult]: Loop: 8966#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8967#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8965#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8964#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8966#L10 [2020-07-01 12:55:28,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:28,077 INFO L82 PathProgramCache]: Analyzing trace with hash -621467163, now seen corresponding path program 38 times [2020-07-01 12:55:28,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:28,077 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545246858] [2020-07-01 12:55:28,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:28,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 39 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:28,878 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545246858] [2020-07-01 12:55:28,878 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1195847437] [2020-07-01 12:55:28,879 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 60 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:28,913 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-01 12:55:28,913 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:28,915 INFO L264 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 40 conjunts are in the unsatisfiable core [2020-07-01 12:55:28,917 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 39 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:28,939 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:28,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 40 [2020-07-01 12:55:28,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316837416] [2020-07-01 12:55:28,939 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:28,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:28,940 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 37 times [2020-07-01 12:55:28,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:28,940 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127680935] [2020-07-01 12:55:28,940 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:28,945 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:28,968 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:28,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2020-07-01 12:55:28,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=820, Invalid=820, Unknown=0, NotChecked=0, Total=1640 [2020-07-01 12:55:28,969 INFO L87 Difference]: Start difference. First operand 81 states and 83 transitions. cyclomatic complexity: 3 Second operand 41 states. [2020-07-01 12:55:29,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:29,118 INFO L93 Difference]: Finished difference Result 85 states and 87 transitions. [2020-07-01 12:55:29,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-07-01 12:55:29,119 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 85 states and 87 transitions. [2020-07-01 12:55:29,120 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:29,120 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 85 states to 84 states and 86 transitions. [2020-07-01 12:55:29,120 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:29,121 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:29,121 INFO L73 IsDeterministic]: Start isDeterministic. Operand 84 states and 86 transitions. [2020-07-01 12:55:29,121 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:29,121 INFO L688 BuchiCegarLoop]: Abstraction has 84 states and 86 transitions. [2020-07-01 12:55:29,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states and 86 transitions. [2020-07-01 12:55:29,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 83. [2020-07-01 12:55:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-07-01 12:55:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 85 transitions. [2020-07-01 12:55:29,123 INFO L711 BuchiCegarLoop]: Abstraction has 83 states and 85 transitions. [2020-07-01 12:55:29,123 INFO L591 BuchiCegarLoop]: Abstraction has 83 states and 85 transitions. [2020-07-01 12:55:29,123 INFO L424 BuchiCegarLoop]: ======== Iteration 41============ [2020-07-01 12:55:29,124 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 83 states and 85 transitions. [2020-07-01 12:55:29,124 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:29,124 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:29,124 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:29,125 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [41, 39, 1, 1] [2020-07-01 12:55:29,125 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:29,126 INFO L794 eck$LassoCheckResult]: Stem: 9408#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 9409#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9404#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9405#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9406#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9407#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9410#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9486#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9485#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9484#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9483#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9482#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9481#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9480#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9479#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9478#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9477#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9476#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9475#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9474#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9473#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9472#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9471#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9470#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9469#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9468#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9467#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9466#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9465#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9464#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9463#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9462#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9461#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9460#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9459#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9458#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9457#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9456#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9455#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9454#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9453#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9452#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9451#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9450#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9449#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9448#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9447#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9446#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9445#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9444#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9443#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9442#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9441#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9440#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9439#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9438#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9437#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9436#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9435#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9434#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9433#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9432#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9431#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9430#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9429#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9428#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9427#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9426#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9425#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9424#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9423#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9422#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9421#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9420#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9419#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9418#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9417#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9416#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9415#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9414#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9412#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9411#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9413#L10 [2020-07-01 12:55:29,126 INFO L796 eck$LassoCheckResult]: Loop: 9413#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9414#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9412#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9411#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9413#L10 [2020-07-01 12:55:29,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:29,127 INFO L82 PathProgramCache]: Analyzing trace with hash -229786325, now seen corresponding path program 39 times [2020-07-01 12:55:29,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:29,127 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510130532] [2020-07-01 12:55:29,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 40 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:29,925 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510130532] [2020-07-01 12:55:29,925 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [216505631] [2020-07-01 12:55:29,925 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 61 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:29,970 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 41 check-sat command(s) [2020-07-01 12:55:29,970 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:29,972 INFO L264 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 41 conjunts are in the unsatisfiable core [2020-07-01 12:55:29,974 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 40 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:29,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:29,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 41 [2020-07-01 12:55:29,995 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596832945] [2020-07-01 12:55:29,995 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:29,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:29,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 38 times [2020-07-01 12:55:29,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:29,996 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230312451] [2020-07-01 12:55:29,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:30,000 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:30,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:30,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2020-07-01 12:55:30,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=861, Invalid=861, Unknown=0, NotChecked=0, Total=1722 [2020-07-01 12:55:30,022 INFO L87 Difference]: Start difference. First operand 83 states and 85 transitions. cyclomatic complexity: 3 Second operand 42 states. [2020-07-01 12:55:30,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:30,137 INFO L93 Difference]: Finished difference Result 87 states and 89 transitions. [2020-07-01 12:55:30,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-07-01 12:55:30,138 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 87 states and 89 transitions. [2020-07-01 12:55:30,139 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:30,139 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 87 states to 86 states and 88 transitions. [2020-07-01 12:55:30,139 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:30,139 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:30,140 INFO L73 IsDeterministic]: Start isDeterministic. Operand 86 states and 88 transitions. [2020-07-01 12:55:30,140 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:30,140 INFO L688 BuchiCegarLoop]: Abstraction has 86 states and 88 transitions. [2020-07-01 12:55:30,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states and 88 transitions. [2020-07-01 12:55:30,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 85. [2020-07-01 12:55:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-01 12:55:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 87 transitions. [2020-07-01 12:55:30,142 INFO L711 BuchiCegarLoop]: Abstraction has 85 states and 87 transitions. [2020-07-01 12:55:30,142 INFO L591 BuchiCegarLoop]: Abstraction has 85 states and 87 transitions. [2020-07-01 12:55:30,142 INFO L424 BuchiCegarLoop]: ======== Iteration 42============ [2020-07-01 12:55:30,142 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 85 states and 87 transitions. [2020-07-01 12:55:30,143 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:30,143 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:30,143 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:30,144 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [42, 40, 1, 1] [2020-07-01 12:55:30,144 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:30,145 INFO L794 eck$LassoCheckResult]: Stem: 9866#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 9867#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9862#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9863#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9864#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9865#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9868#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9946#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9945#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9944#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9943#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9942#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9941#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9940#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9939#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9938#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9937#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9936#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9935#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9934#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9933#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9932#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9931#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9930#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9929#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9928#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9927#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9926#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9925#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9924#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9923#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9922#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9921#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9920#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9919#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9918#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9917#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9916#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9915#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9914#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9913#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9912#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9911#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9910#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9909#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9908#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9907#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9906#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9905#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9904#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9903#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9902#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9901#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9900#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9899#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9898#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9897#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9896#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9895#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9894#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9893#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9892#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9891#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9890#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9889#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9888#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9887#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9886#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9885#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9884#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9883#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9882#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9881#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9880#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9879#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9878#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9877#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9876#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9875#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9874#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9873#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9872#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9870#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9869#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9871#L10 [2020-07-01 12:55:30,145 INFO L796 eck$LassoCheckResult]: Loop: 9871#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9872#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9870#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9869#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9871#L10 [2020-07-01 12:55:30,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:30,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1781623055, now seen corresponding path program 40 times [2020-07-01 12:55:30,146 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:30,146 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616250019] [2020-07-01 12:55:30,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 41 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:31,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616250019] [2020-07-01 12:55:31,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1277155574] [2020-07-01 12:55:31,020 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 62 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:31,054 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-01 12:55:31,054 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:31,056 INFO L264 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 42 conjunts are in the unsatisfiable core [2020-07-01 12:55:31,057 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 41 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:31,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:31,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 42 [2020-07-01 12:55:31,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291514169] [2020-07-01 12:55:31,110 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:31,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:31,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 39 times [2020-07-01 12:55:31,110 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:31,110 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186606629] [2020-07-01 12:55:31,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:31,114 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:31,140 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:31,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2020-07-01 12:55:31,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=903, Invalid=903, Unknown=0, NotChecked=0, Total=1806 [2020-07-01 12:55:31,141 INFO L87 Difference]: Start difference. First operand 85 states and 87 transitions. cyclomatic complexity: 3 Second operand 43 states. [2020-07-01 12:55:31,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:31,254 INFO L93 Difference]: Finished difference Result 89 states and 91 transitions. [2020-07-01 12:55:31,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-07-01 12:55:31,255 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 89 states and 91 transitions. [2020-07-01 12:55:31,256 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:31,257 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 89 states to 88 states and 90 transitions. [2020-07-01 12:55:31,257 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:31,257 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:31,257 INFO L73 IsDeterministic]: Start isDeterministic. Operand 88 states and 90 transitions. [2020-07-01 12:55:31,257 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:31,257 INFO L688 BuchiCegarLoop]: Abstraction has 88 states and 90 transitions. [2020-07-01 12:55:31,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states and 90 transitions. [2020-07-01 12:55:31,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 87. [2020-07-01 12:55:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-07-01 12:55:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 89 transitions. [2020-07-01 12:55:31,259 INFO L711 BuchiCegarLoop]: Abstraction has 87 states and 89 transitions. [2020-07-01 12:55:31,259 INFO L591 BuchiCegarLoop]: Abstraction has 87 states and 89 transitions. [2020-07-01 12:55:31,259 INFO L424 BuchiCegarLoop]: ======== Iteration 43============ [2020-07-01 12:55:31,260 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 87 states and 89 transitions. [2020-07-01 12:55:31,260 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:31,260 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:31,260 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:31,261 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [43, 41, 1, 1] [2020-07-01 12:55:31,261 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:31,262 INFO L794 eck$LassoCheckResult]: Stem: 10335#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 10336#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10331#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10332#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10333#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10334#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10337#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10417#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10416#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10415#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10414#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10413#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10412#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10411#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10410#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10409#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10408#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10407#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10406#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10405#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10404#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10403#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10402#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10401#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10400#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10399#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10398#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10397#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10396#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10395#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10394#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10393#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10392#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10391#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10390#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10389#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10388#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10387#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10386#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10385#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10384#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10383#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10382#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10381#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10380#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10379#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10378#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10377#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10376#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10375#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10374#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10373#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10372#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10371#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10370#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10369#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10368#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10367#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10366#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10365#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10364#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10363#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10362#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10361#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10360#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10359#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10358#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10357#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10356#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10355#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10354#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10353#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10352#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10351#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10350#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10349#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10348#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10347#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10346#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10345#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10344#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10343#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10342#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10341#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10339#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10338#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10340#L10 [2020-07-01 12:55:31,262 INFO L796 eck$LassoCheckResult]: Loop: 10340#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10341#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10339#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10338#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10340#L10 [2020-07-01 12:55:31,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:31,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1551898423, now seen corresponding path program 41 times [2020-07-01 12:55:31,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:31,263 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492143950] [2020-07-01 12:55:31,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 42 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:32,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492143950] [2020-07-01 12:55:32,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1892205492] [2020-07-01 12:55:32,166 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 63 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:32,213 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 43 check-sat command(s) [2020-07-01 12:55:32,213 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:32,215 INFO L264 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 43 conjunts are in the unsatisfiable core [2020-07-01 12:55:32,217 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:32,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 42 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:32,240 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:32,240 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 43 [2020-07-01 12:55:32,240 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776952738] [2020-07-01 12:55:32,240 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:32,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:32,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 40 times [2020-07-01 12:55:32,241 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:32,241 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234905710] [2020-07-01 12:55:32,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:32,245 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:32,266 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:32,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2020-07-01 12:55:32,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=946, Invalid=946, Unknown=0, NotChecked=0, Total=1892 [2020-07-01 12:55:32,268 INFO L87 Difference]: Start difference. First operand 87 states and 89 transitions. cyclomatic complexity: 3 Second operand 44 states. [2020-07-01 12:55:32,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:32,384 INFO L93 Difference]: Finished difference Result 91 states and 93 transitions. [2020-07-01 12:55:32,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-07-01 12:55:32,385 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 91 states and 93 transitions. [2020-07-01 12:55:32,386 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:32,386 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 91 states to 90 states and 92 transitions. [2020-07-01 12:55:32,386 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:32,386 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:32,386 INFO L73 IsDeterministic]: Start isDeterministic. Operand 90 states and 92 transitions. [2020-07-01 12:55:32,387 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:32,387 INFO L688 BuchiCegarLoop]: Abstraction has 90 states and 92 transitions. [2020-07-01 12:55:32,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states and 92 transitions. [2020-07-01 12:55:32,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 89. [2020-07-01 12:55:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-07-01 12:55:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 91 transitions. [2020-07-01 12:55:32,389 INFO L711 BuchiCegarLoop]: Abstraction has 89 states and 91 transitions. [2020-07-01 12:55:32,389 INFO L591 BuchiCegarLoop]: Abstraction has 89 states and 91 transitions. [2020-07-01 12:55:32,389 INFO L424 BuchiCegarLoop]: ======== Iteration 44============ [2020-07-01 12:55:32,389 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 89 states and 91 transitions. [2020-07-01 12:55:32,390 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:32,390 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:32,390 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:32,390 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [44, 42, 1, 1] [2020-07-01 12:55:32,390 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:32,392 INFO L794 eck$LassoCheckResult]: Stem: 10815#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 10816#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10811#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10812#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10813#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10814#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10817#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10899#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10898#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10897#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10896#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10895#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10894#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10893#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10892#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10891#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10890#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10889#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10888#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10887#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10886#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10885#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10884#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10883#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10882#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10881#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10880#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10879#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10878#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10877#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10876#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10875#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10874#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10873#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10872#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10871#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10870#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10869#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10868#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10867#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10866#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10865#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10864#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10863#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10862#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10861#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10860#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10859#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10858#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10857#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10856#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10855#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10854#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10853#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10852#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10851#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10850#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10849#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10848#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10847#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10846#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10845#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10844#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10843#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10842#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10841#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10840#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10839#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10838#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10837#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10836#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10835#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10834#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10833#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10832#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10831#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10830#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10829#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10828#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10827#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10826#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10825#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10824#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10823#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10822#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10821#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10819#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10818#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10820#L10 [2020-07-01 12:55:32,392 INFO L796 eck$LassoCheckResult]: Loop: 10820#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10821#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10819#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10818#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10820#L10 [2020-07-01 12:55:32,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:32,392 INFO L82 PathProgramCache]: Analyzing trace with hash 1020435965, now seen corresponding path program 42 times [2020-07-01 12:55:32,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:32,392 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164471417] [2020-07-01 12:55:32,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 43 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:33,335 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164471417] [2020-07-01 12:55:33,335 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515443631] [2020-07-01 12:55:33,335 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 64 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:33,397 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 44 check-sat command(s) [2020-07-01 12:55:33,397 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:33,399 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 44 conjunts are in the unsatisfiable core [2020-07-01 12:55:33,401 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 43 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:33,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:33,424 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44] total 44 [2020-07-01 12:55:33,424 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330515234] [2020-07-01 12:55:33,425 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:33,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:33,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 41 times [2020-07-01 12:55:33,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:33,425 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12924750] [2020-07-01 12:55:33,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:33,428 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:33,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:33,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2020-07-01 12:55:33,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=990, Invalid=990, Unknown=0, NotChecked=0, Total=1980 [2020-07-01 12:55:33,460 INFO L87 Difference]: Start difference. First operand 89 states and 91 transitions. cyclomatic complexity: 3 Second operand 45 states. [2020-07-01 12:55:33,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:33,577 INFO L93 Difference]: Finished difference Result 93 states and 95 transitions. [2020-07-01 12:55:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-07-01 12:55:33,578 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 93 states and 95 transitions. [2020-07-01 12:55:33,579 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:33,579 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 93 states to 92 states and 94 transitions. [2020-07-01 12:55:33,579 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:33,579 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:33,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 92 states and 94 transitions. [2020-07-01 12:55:33,580 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:33,580 INFO L688 BuchiCegarLoop]: Abstraction has 92 states and 94 transitions. [2020-07-01 12:55:33,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states and 94 transitions. [2020-07-01 12:55:33,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 91. [2020-07-01 12:55:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-07-01 12:55:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 93 transitions. [2020-07-01 12:55:33,582 INFO L711 BuchiCegarLoop]: Abstraction has 91 states and 93 transitions. [2020-07-01 12:55:33,582 INFO L591 BuchiCegarLoop]: Abstraction has 91 states and 93 transitions. [2020-07-01 12:55:33,582 INFO L424 BuchiCegarLoop]: ======== Iteration 45============ [2020-07-01 12:55:33,582 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 91 states and 93 transitions. [2020-07-01 12:55:33,582 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:33,582 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:33,583 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:33,583 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [45, 43, 1, 1] [2020-07-01 12:55:33,583 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:33,584 INFO L794 eck$LassoCheckResult]: Stem: 11306#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 11307#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11302#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11303#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11304#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11305#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11308#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11392#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11391#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11390#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11389#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11388#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11387#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11386#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11385#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11384#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11383#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11382#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11381#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11380#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11379#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11378#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11377#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11376#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11375#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11374#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11373#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11372#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11371#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11370#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11369#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11368#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11367#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11366#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11365#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11364#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11363#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11362#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11361#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11360#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11359#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11358#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11357#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11356#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11355#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11354#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11353#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11352#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11351#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11350#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11349#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11348#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11347#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11346#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11345#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11344#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11343#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11342#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11341#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11340#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11339#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11338#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11337#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11336#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11335#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11334#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11333#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11332#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11331#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11330#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11329#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11328#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11327#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11326#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11325#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11324#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11323#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11322#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11321#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11320#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11319#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11318#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11317#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11316#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11315#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11314#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11313#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11312#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11310#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11309#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11311#L10 [2020-07-01 12:55:33,585 INFO L796 eck$LassoCheckResult]: Loop: 11311#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11312#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11310#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11309#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11311#L10 [2020-07-01 12:55:33,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:33,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1386122051, now seen corresponding path program 43 times [2020-07-01 12:55:33,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:33,585 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401904810] [2020-07-01 12:55:33,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 44 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:34,462 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401904810] [2020-07-01 12:55:34,463 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2002518377] [2020-07-01 12:55:34,463 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 65 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:34,498 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 45 conjunts are in the unsatisfiable core [2020-07-01 12:55:34,500 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 44 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:34,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:34,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 45 [2020-07-01 12:55:34,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427323975] [2020-07-01 12:55:34,524 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:34,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:34,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 42 times [2020-07-01 12:55:34,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:34,525 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183741745] [2020-07-01 12:55:34,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:34,528 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:34,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:34,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2020-07-01 12:55:34,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1035, Invalid=1035, Unknown=0, NotChecked=0, Total=2070 [2020-07-01 12:55:34,551 INFO L87 Difference]: Start difference. First operand 91 states and 93 transitions. cyclomatic complexity: 3 Second operand 46 states. [2020-07-01 12:55:34,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:34,682 INFO L93 Difference]: Finished difference Result 95 states and 97 transitions. [2020-07-01 12:55:34,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-07-01 12:55:34,683 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 95 states and 97 transitions. [2020-07-01 12:55:34,683 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:34,684 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 95 states to 94 states and 96 transitions. [2020-07-01 12:55:34,684 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:34,684 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:34,684 INFO L73 IsDeterministic]: Start isDeterministic. Operand 94 states and 96 transitions. [2020-07-01 12:55:34,684 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:34,684 INFO L688 BuchiCegarLoop]: Abstraction has 94 states and 96 transitions. [2020-07-01 12:55:34,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states and 96 transitions. [2020-07-01 12:55:34,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 93. [2020-07-01 12:55:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-01 12:55:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 95 transitions. [2020-07-01 12:55:34,686 INFO L711 BuchiCegarLoop]: Abstraction has 93 states and 95 transitions. [2020-07-01 12:55:34,686 INFO L591 BuchiCegarLoop]: Abstraction has 93 states and 95 transitions. [2020-07-01 12:55:34,687 INFO L424 BuchiCegarLoop]: ======== Iteration 46============ [2020-07-01 12:55:34,687 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 93 states and 95 transitions. [2020-07-01 12:55:34,687 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:34,687 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:34,687 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:34,688 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [46, 44, 1, 1] [2020-07-01 12:55:34,688 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:34,689 INFO L794 eck$LassoCheckResult]: Stem: 11808#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 11809#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11804#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11805#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11806#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11807#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11810#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11896#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11895#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11894#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11893#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11892#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11891#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11890#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11889#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11888#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11887#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11886#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11885#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11884#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11883#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11882#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11881#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11880#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11879#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11878#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11877#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11876#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11875#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11874#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11873#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11872#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11871#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11870#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11869#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11868#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11867#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11866#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11865#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11864#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11863#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11862#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11861#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11860#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11859#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11858#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11857#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11856#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11855#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11854#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11853#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11852#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11851#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11850#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11849#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11848#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11847#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11846#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11845#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11844#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11843#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11842#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11841#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11840#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11839#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11838#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11837#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11836#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11835#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11834#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11833#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11832#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11831#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11830#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11829#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11828#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11827#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11826#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11825#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11824#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11823#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11822#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11821#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11820#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11819#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11818#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11817#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11816#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11815#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11814#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11812#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11811#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11813#L10 [2020-07-01 12:55:34,689 INFO L796 eck$LassoCheckResult]: Loop: 11813#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11814#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11812#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11811#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11813#L10 [2020-07-01 12:55:34,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:34,690 INFO L82 PathProgramCache]: Analyzing trace with hash 623132425, now seen corresponding path program 44 times [2020-07-01 12:55:34,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:34,690 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515816264] [2020-07-01 12:55:34,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 45 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:35,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515816264] [2020-07-01 12:55:35,700 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [694606738] [2020-07-01 12:55:35,700 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 66 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:35,734 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-01 12:55:35,734 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:35,736 INFO L264 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 46 conjunts are in the unsatisfiable core [2020-07-01 12:55:35,738 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:35,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 45 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:35,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:35,761 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 46] total 46 [2020-07-01 12:55:35,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042153617] [2020-07-01 12:55:35,762 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:35,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:35,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 43 times [2020-07-01 12:55:35,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:35,763 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259185312] [2020-07-01 12:55:35,763 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:35,766 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:35,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:35,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2020-07-01 12:55:35,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1081, Invalid=1081, Unknown=0, NotChecked=0, Total=2162 [2020-07-01 12:55:35,791 INFO L87 Difference]: Start difference. First operand 93 states and 95 transitions. cyclomatic complexity: 3 Second operand 47 states. [2020-07-01 12:55:35,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:35,932 INFO L93 Difference]: Finished difference Result 97 states and 99 transitions. [2020-07-01 12:55:35,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2020-07-01 12:55:35,933 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 97 states and 99 transitions. [2020-07-01 12:55:35,933 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:35,934 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 97 states to 96 states and 98 transitions. [2020-07-01 12:55:35,934 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:35,934 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:35,934 INFO L73 IsDeterministic]: Start isDeterministic. Operand 96 states and 98 transitions. [2020-07-01 12:55:35,935 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:35,935 INFO L688 BuchiCegarLoop]: Abstraction has 96 states and 98 transitions. [2020-07-01 12:55:35,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states and 98 transitions. [2020-07-01 12:55:35,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 95. [2020-07-01 12:55:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-01 12:55:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 97 transitions. [2020-07-01 12:55:35,937 INFO L711 BuchiCegarLoop]: Abstraction has 95 states and 97 transitions. [2020-07-01 12:55:35,937 INFO L591 BuchiCegarLoop]: Abstraction has 95 states and 97 transitions. [2020-07-01 12:55:35,937 INFO L424 BuchiCegarLoop]: ======== Iteration 47============ [2020-07-01 12:55:35,937 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 95 states and 97 transitions. [2020-07-01 12:55:35,937 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:35,938 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:35,938 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:35,938 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [47, 45, 1, 1] [2020-07-01 12:55:35,938 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:35,939 INFO L794 eck$LassoCheckResult]: Stem: 12321#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 12322#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12317#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12318#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12319#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12320#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12323#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12411#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12410#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12409#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12408#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12407#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12406#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12405#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12404#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12403#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12402#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12401#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12400#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12399#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12398#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12397#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12396#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12395#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12394#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12393#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12392#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12391#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12390#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12389#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12388#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12387#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12386#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12385#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12384#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12383#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12382#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12381#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12380#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12379#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12378#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12377#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12376#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12375#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12374#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12373#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12372#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12371#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12370#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12369#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12368#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12367#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12366#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12365#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12364#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12363#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12362#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12361#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12360#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12359#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12358#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12357#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12356#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12355#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12354#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12353#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12352#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12351#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12350#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12349#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12348#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12347#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12346#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12345#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12344#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12343#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12342#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12341#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12340#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12339#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12338#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12337#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12336#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12335#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12334#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12333#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12332#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12331#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12330#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12329#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12328#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12327#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12325#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12324#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12326#L10 [2020-07-01 12:55:35,940 INFO L796 eck$LassoCheckResult]: Loop: 12326#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12327#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12325#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12324#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12326#L10 [2020-07-01 12:55:35,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:35,940 INFO L82 PathProgramCache]: Analyzing trace with hash 1829509455, now seen corresponding path program 45 times [2020-07-01 12:55:35,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:35,940 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107078108] [2020-07-01 12:55:35,940 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:36,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 46 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:36,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107078108] [2020-07-01 12:55:36,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [193530145] [2020-07-01 12:55:36,972 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 67 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:37,022 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 47 check-sat command(s) [2020-07-01 12:55:37,023 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:37,024 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 47 conjunts are in the unsatisfiable core [2020-07-01 12:55:37,026 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 46 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:37,063 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:37,063 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 47 [2020-07-01 12:55:37,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717789854] [2020-07-01 12:55:37,064 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:37,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:37,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 44 times [2020-07-01 12:55:37,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:37,064 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062202076] [2020-07-01 12:55:37,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:37,067 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:37,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:37,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2020-07-01 12:55:37,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1128, Invalid=1128, Unknown=0, NotChecked=0, Total=2256 [2020-07-01 12:55:37,090 INFO L87 Difference]: Start difference. First operand 95 states and 97 transitions. cyclomatic complexity: 3 Second operand 48 states. [2020-07-01 12:55:37,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:37,230 INFO L93 Difference]: Finished difference Result 99 states and 101 transitions. [2020-07-01 12:55:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2020-07-01 12:55:37,231 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 99 states and 101 transitions. [2020-07-01 12:55:37,232 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:37,232 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 99 states to 98 states and 100 transitions. [2020-07-01 12:55:37,233 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:37,233 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:37,233 INFO L73 IsDeterministic]: Start isDeterministic. Operand 98 states and 100 transitions. [2020-07-01 12:55:37,233 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:37,233 INFO L688 BuchiCegarLoop]: Abstraction has 98 states and 100 transitions. [2020-07-01 12:55:37,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states and 100 transitions. [2020-07-01 12:55:37,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 97. [2020-07-01 12:55:37,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-07-01 12:55:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 99 transitions. [2020-07-01 12:55:37,235 INFO L711 BuchiCegarLoop]: Abstraction has 97 states and 99 transitions. [2020-07-01 12:55:37,235 INFO L591 BuchiCegarLoop]: Abstraction has 97 states and 99 transitions. [2020-07-01 12:55:37,235 INFO L424 BuchiCegarLoop]: ======== Iteration 48============ [2020-07-01 12:55:37,235 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 97 states and 99 transitions. [2020-07-01 12:55:37,236 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:37,236 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:37,236 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:37,237 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [48, 46, 1, 1] [2020-07-01 12:55:37,237 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:37,238 INFO L794 eck$LassoCheckResult]: Stem: 12845#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 12846#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12841#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12842#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12843#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12844#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12847#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12937#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12936#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12935#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12934#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12933#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12932#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12931#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12930#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12929#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12928#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12927#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12926#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12925#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12924#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12923#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12922#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12921#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12920#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12919#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12918#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12917#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12916#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12915#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12914#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12913#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12912#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12911#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12910#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12909#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12908#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12907#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12906#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12905#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12904#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12903#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12902#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12901#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12900#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12899#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12898#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12897#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12896#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12895#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12894#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12893#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12892#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12891#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12890#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12889#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12888#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12887#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12886#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12885#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12884#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12883#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12882#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12881#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12880#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12879#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12878#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12877#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12876#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12875#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12874#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12873#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12872#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12871#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12870#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12869#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12868#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12867#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12866#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12865#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12864#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12863#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12862#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12861#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12860#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12859#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12858#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12857#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12856#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12855#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12854#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12853#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12852#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12851#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12849#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12848#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12850#L10 [2020-07-01 12:55:37,238 INFO L796 eck$LassoCheckResult]: Loop: 12850#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12851#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12849#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12848#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12850#L10 [2020-07-01 12:55:37,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:37,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1516665365, now seen corresponding path program 46 times [2020-07-01 12:55:37,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:37,239 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412820485] [2020-07-01 12:55:37,239 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 47 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:38,238 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412820485] [2020-07-01 12:55:38,238 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687101792] [2020-07-01 12:55:38,238 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 68 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:38,273 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-01 12:55:38,273 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:38,274 INFO L264 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 48 conjunts are in the unsatisfiable core [2020-07-01 12:55:38,276 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 47 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:38,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:38,301 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48] total 48 [2020-07-01 12:55:38,301 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012741046] [2020-07-01 12:55:38,302 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:38,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:38,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 45 times [2020-07-01 12:55:38,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:38,302 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149533213] [2020-07-01 12:55:38,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:38,305 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:38,329 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:38,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2020-07-01 12:55:38,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1176, Invalid=1176, Unknown=0, NotChecked=0, Total=2352 [2020-07-01 12:55:38,330 INFO L87 Difference]: Start difference. First operand 97 states and 99 transitions. cyclomatic complexity: 3 Second operand 49 states. [2020-07-01 12:55:38,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:38,474 INFO L93 Difference]: Finished difference Result 101 states and 103 transitions. [2020-07-01 12:55:38,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2020-07-01 12:55:38,475 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 101 states and 103 transitions. [2020-07-01 12:55:38,476 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:38,476 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 101 states to 100 states and 102 transitions. [2020-07-01 12:55:38,477 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:38,477 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:38,477 INFO L73 IsDeterministic]: Start isDeterministic. Operand 100 states and 102 transitions. [2020-07-01 12:55:38,477 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:38,477 INFO L688 BuchiCegarLoop]: Abstraction has 100 states and 102 transitions. [2020-07-01 12:55:38,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states and 102 transitions. [2020-07-01 12:55:38,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 99. [2020-07-01 12:55:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-01 12:55:38,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 101 transitions. [2020-07-01 12:55:38,479 INFO L711 BuchiCegarLoop]: Abstraction has 99 states and 101 transitions. [2020-07-01 12:55:38,479 INFO L591 BuchiCegarLoop]: Abstraction has 99 states and 101 transitions. [2020-07-01 12:55:38,479 INFO L424 BuchiCegarLoop]: ======== Iteration 49============ [2020-07-01 12:55:38,479 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 99 states and 101 transitions. [2020-07-01 12:55:38,480 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:38,480 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:38,480 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:38,481 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [49, 47, 1, 1] [2020-07-01 12:55:38,481 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:38,482 INFO L794 eck$LassoCheckResult]: Stem: 13380#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 13381#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13376#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13377#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13378#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13379#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13382#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13474#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13473#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13472#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13471#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13470#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13469#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13468#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13467#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13466#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13465#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13464#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13463#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13462#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13461#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13460#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13459#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13458#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13457#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13456#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13455#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13454#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13453#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13452#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13451#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13450#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13449#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13448#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13447#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13446#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13445#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13444#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13443#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13442#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13441#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13440#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13439#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13438#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13437#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13436#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13435#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13434#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13433#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13432#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13431#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13430#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13429#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13428#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13427#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13426#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13425#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13424#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13423#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13422#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13421#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13420#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13419#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13418#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13417#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13416#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13415#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13414#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13413#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13412#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13411#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13410#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13409#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13408#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13407#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13406#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13405#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13404#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13403#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13402#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13401#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13400#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13399#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13398#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13397#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13396#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13395#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13394#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13393#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13392#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13391#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13390#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13389#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13388#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13387#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13386#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13384#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13383#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13385#L10 [2020-07-01 12:55:38,482 INFO L796 eck$LassoCheckResult]: Loop: 13385#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13386#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13384#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13383#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13385#L10 [2020-07-01 12:55:38,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:38,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1521205595, now seen corresponding path program 47 times [2020-07-01 12:55:38,483 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:38,483 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927723522] [2020-07-01 12:55:38,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:39,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 48 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:39,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927723522] [2020-07-01 12:55:39,537 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [460555675] [2020-07-01 12:55:39,537 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 69 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:39,592 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 49 check-sat command(s) [2020-07-01 12:55:39,592 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:39,594 INFO L264 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 49 conjunts are in the unsatisfiable core [2020-07-01 12:55:39,596 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 48 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:39,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:39,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 49 [2020-07-01 12:55:39,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724724327] [2020-07-01 12:55:39,622 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:39,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:39,622 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 46 times [2020-07-01 12:55:39,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:39,622 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652907671] [2020-07-01 12:55:39,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:39,625 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:39,648 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:39,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2020-07-01 12:55:39,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1225, Invalid=1225, Unknown=0, NotChecked=0, Total=2450 [2020-07-01 12:55:39,650 INFO L87 Difference]: Start difference. First operand 99 states and 101 transitions. cyclomatic complexity: 3 Second operand 50 states. [2020-07-01 12:55:39,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:39,777 INFO L93 Difference]: Finished difference Result 103 states and 105 transitions. [2020-07-01 12:55:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2020-07-01 12:55:39,778 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 103 states and 105 transitions. [2020-07-01 12:55:39,779 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:39,780 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 103 states to 102 states and 104 transitions. [2020-07-01 12:55:39,780 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:39,780 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:39,780 INFO L73 IsDeterministic]: Start isDeterministic. Operand 102 states and 104 transitions. [2020-07-01 12:55:39,780 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:39,780 INFO L688 BuchiCegarLoop]: Abstraction has 102 states and 104 transitions. [2020-07-01 12:55:39,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states and 104 transitions. [2020-07-01 12:55:39,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 101. [2020-07-01 12:55:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-01 12:55:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 103 transitions. [2020-07-01 12:55:39,783 INFO L711 BuchiCegarLoop]: Abstraction has 101 states and 103 transitions. [2020-07-01 12:55:39,783 INFO L591 BuchiCegarLoop]: Abstraction has 101 states and 103 transitions. [2020-07-01 12:55:39,783 INFO L424 BuchiCegarLoop]: ======== Iteration 50============ [2020-07-01 12:55:39,783 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 101 states and 103 transitions. [2020-07-01 12:55:39,783 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:39,783 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:39,783 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:39,784 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [50, 48, 1, 1] [2020-07-01 12:55:39,784 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:39,785 INFO L794 eck$LassoCheckResult]: Stem: 13926#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 13927#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13922#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13923#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13924#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13925#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13928#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14022#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14021#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14020#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14019#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14018#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14017#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14016#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14015#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14014#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14013#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14012#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14011#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14010#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14009#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14008#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14007#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14006#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14005#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14004#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14003#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14002#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14001#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14000#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13999#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13998#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13997#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13996#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13995#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13994#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13993#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13992#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13991#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13990#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13989#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13988#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13987#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13986#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13985#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13984#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13983#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13982#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13981#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13980#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13979#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13978#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13977#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13976#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13975#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13974#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13973#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13972#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13971#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13970#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13969#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13968#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13967#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13966#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13965#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13964#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13963#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13962#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13961#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13960#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13959#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13958#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13957#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13956#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13955#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13954#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13953#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13952#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13951#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13950#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13949#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13948#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13947#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13946#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13945#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13944#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13943#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13942#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13941#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13940#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13939#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13938#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13937#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13936#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13935#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13934#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13933#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13932#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13930#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13929#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13931#L10 [2020-07-01 12:55:39,786 INFO L796 eck$LassoCheckResult]: Loop: 13931#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13932#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13930#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13929#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13931#L10 [2020-07-01 12:55:39,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:39,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1589399329, now seen corresponding path program 48 times [2020-07-01 12:55:39,786 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:39,786 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511787827] [2020-07-01 12:55:39,786 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 49 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:40,863 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511787827] [2020-07-01 12:55:40,863 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20112882] [2020-07-01 12:55:40,863 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 70 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:40,917 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 50 check-sat command(s) [2020-07-01 12:55:40,917 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-01 12:55:40,919 INFO L264 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 50 conjunts are in the unsatisfiable core [2020-07-01 12:55:40,921 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 49 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:40,947 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:40,948 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 50 [2020-07-01 12:55:40,948 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626199425] [2020-07-01 12:55:40,948 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:40,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:40,948 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 47 times [2020-07-01 12:55:40,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:40,949 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951138893] [2020-07-01 12:55:40,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:40,952 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:40,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:40,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2020-07-01 12:55:40,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1275, Invalid=1275, Unknown=0, NotChecked=0, Total=2550 [2020-07-01 12:55:40,979 INFO L87 Difference]: Start difference. First operand 101 states and 103 transitions. cyclomatic complexity: 3 Second operand 51 states. [2020-07-01 12:55:41,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:41,151 INFO L93 Difference]: Finished difference Result 105 states and 107 transitions. [2020-07-01 12:55:41,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-07-01 12:55:41,152 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 105 states and 107 transitions. [2020-07-01 12:55:41,152 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:41,153 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 105 states to 104 states and 106 transitions. [2020-07-01 12:55:41,153 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:41,153 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:41,153 INFO L73 IsDeterministic]: Start isDeterministic. Operand 104 states and 106 transitions. [2020-07-01 12:55:41,154 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:41,154 INFO L688 BuchiCegarLoop]: Abstraction has 104 states and 106 transitions. [2020-07-01 12:55:41,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states and 106 transitions. [2020-07-01 12:55:41,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 103. [2020-07-01 12:55:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-01 12:55:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 105 transitions. [2020-07-01 12:55:41,156 INFO L711 BuchiCegarLoop]: Abstraction has 103 states and 105 transitions. [2020-07-01 12:55:41,156 INFO L591 BuchiCegarLoop]: Abstraction has 103 states and 105 transitions. [2020-07-01 12:55:41,156 INFO L424 BuchiCegarLoop]: ======== Iteration 51============ [2020-07-01 12:55:41,156 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 103 states and 105 transitions. [2020-07-01 12:55:41,157 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:41,157 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:41,157 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:41,158 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [51, 49, 1, 1] [2020-07-01 12:55:41,158 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:41,159 INFO L794 eck$LassoCheckResult]: Stem: 14483#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 14484#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14479#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14480#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14481#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14482#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14485#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14581#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14580#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14579#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14578#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14577#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14576#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14575#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14574#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14573#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14572#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14571#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14570#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14569#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14568#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14567#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14566#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14565#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14564#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14563#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14562#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14561#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14560#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14559#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14558#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14557#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14556#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14555#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14554#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14553#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14552#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14551#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14550#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14549#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14548#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14547#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14546#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14545#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14544#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14543#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14542#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14541#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14540#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14539#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14538#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14537#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14536#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14535#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14534#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14533#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14532#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14531#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14530#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14529#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14528#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14527#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14526#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14525#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14524#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14523#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14522#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14521#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14520#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14519#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14518#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14517#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14516#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14515#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14514#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14513#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14512#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14511#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14510#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14509#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14508#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14507#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14506#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14505#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14504#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14503#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14502#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14501#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14500#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14499#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14498#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14497#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14496#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14495#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14494#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14493#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14492#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14491#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14490#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14489#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14487#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14486#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14488#L10 [2020-07-01 12:55:41,159 INFO L796 eck$LassoCheckResult]: Loop: 14488#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14489#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14487#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14486#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14488#L10 [2020-07-01 12:55:41,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:41,160 INFO L82 PathProgramCache]: Analyzing trace with hash -1595899033, now seen corresponding path program 49 times [2020-07-01 12:55:41,160 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:41,160 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748328839] [2020-07-01 12:55:41,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:42,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 50 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:42,328 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748328839] [2020-07-01 12:55:42,328 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785744855] [2020-07-01 12:55:42,328 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 71 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 12:55:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:55:42,365 INFO L264 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 51 conjunts are in the unsatisfiable core [2020-07-01 12:55:42,367 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 12:55:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 50 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:55:42,394 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-01 12:55:42,394 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 51 [2020-07-01 12:55:42,394 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945363433] [2020-07-01 12:55:42,394 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 12:55:42,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:42,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 48 times [2020-07-01 12:55:42,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:42,395 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129781208] [2020-07-01 12:55:42,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:42,398 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:42,421 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:55:42,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2020-07-01 12:55:42,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1326, Invalid=1326, Unknown=0, NotChecked=0, Total=2652 [2020-07-01 12:55:42,423 INFO L87 Difference]: Start difference. First operand 103 states and 105 transitions. cyclomatic complexity: 3 Second operand 52 states. [2020-07-01 12:55:42,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:55:42,576 INFO L93 Difference]: Finished difference Result 107 states and 109 transitions. [2020-07-01 12:55:42,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-07-01 12:55:42,577 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 107 states and 109 transitions. [2020-07-01 12:55:42,578 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:42,578 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 107 states to 106 states and 108 transitions. [2020-07-01 12:55:42,579 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-07-01 12:55:42,579 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2020-07-01 12:55:42,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 106 states and 108 transitions. [2020-07-01 12:55:42,579 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-01 12:55:42,579 INFO L688 BuchiCegarLoop]: Abstraction has 106 states and 108 transitions. [2020-07-01 12:55:42,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states and 108 transitions. [2020-07-01 12:55:42,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 105. [2020-07-01 12:55:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-01 12:55:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 107 transitions. [2020-07-01 12:55:42,581 INFO L711 BuchiCegarLoop]: Abstraction has 105 states and 107 transitions. [2020-07-01 12:55:42,582 INFO L591 BuchiCegarLoop]: Abstraction has 105 states and 107 transitions. [2020-07-01 12:55:42,582 INFO L424 BuchiCegarLoop]: ======== Iteration 52============ [2020-07-01 12:55:42,582 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 105 states and 107 transitions. [2020-07-01 12:55:42,582 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 12:55:42,582 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:55:42,582 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:55:42,583 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [52, 50, 1, 1] [2020-07-01 12:55:42,583 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2020-07-01 12:55:42,584 INFO L794 eck$LassoCheckResult]: Stem: 15051#ULTIMATE.startENTRY [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 15052#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15047#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15048#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15049#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15050#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15053#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15151#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15150#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15149#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15148#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15147#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15146#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15145#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15144#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15143#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15142#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15141#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15140#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15139#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15138#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15137#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15136#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15135#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15134#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15133#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15132#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15131#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15130#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15129#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15128#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15127#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15126#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15125#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15124#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15123#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15122#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15121#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15120#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15119#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15118#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15117#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15116#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15115#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15114#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15113#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15112#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15111#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15110#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15109#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15108#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15107#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15106#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15105#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15104#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15103#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15102#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15101#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15100#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15099#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15098#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15097#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15096#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15095#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15094#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15093#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15092#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15091#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15090#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15089#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15088#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15087#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15086#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15085#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15084#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15083#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15082#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15081#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15080#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15079#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15078#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15077#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15076#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15075#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15074#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15073#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15072#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15071#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15070#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15069#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15068#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15067#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15066#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15065#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15064#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15063#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15062#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15061#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15060#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15059#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15058#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15057#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15055#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15054#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15056#L10 [2020-07-01 12:55:42,584 INFO L796 eck$LassoCheckResult]: Loop: 15056#L10 [24] L10-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 50) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15057#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15055#L10 [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 (- 1))) (>= v_ULTIMATE.start_main_~i~0_11 50)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 15054#L10-2 [30] L10-2-->L10: Formula: (< v_ULTIMATE.start_main_~i~0_7 100) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 15056#L10 [2020-07-01 12:55:42,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:42,585 INFO L82 PathProgramCache]: Analyzing trace with hash -355942867, now seen corresponding path program 50 times [2020-07-01 12:55:42,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:42,585 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749852874] [2020-07-01 12:55:42,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:42,613 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:42,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:42,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1668419, now seen corresponding path program 49 times [2020-07-01 12:55:42,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:42,614 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525893359] [2020-07-01 12:55:42,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:42,617 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:42,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:55:42,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1094763153, now seen corresponding path program 51 times [2020-07-01 12:55:42,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:55:42,618 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317628] [2020-07-01 12:55:42,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:55:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:55:42,646 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:55:43,824 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 264 DAG size of output: 160 [2020-07-01 12:55:43,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:55:43 BasicIcfg [2020-07-01 12:55:43,867 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 12:55:43,868 INFO L168 Benchmark]: Toolchain (without parser) took 34952.13 ms. Allocated memory was 514.9 MB in the beginning and 1.1 GB in the end (delta: 570.4 MB). Free memory was 439.0 MB in the beginning and 929.9 MB in the end (delta: -490.9 MB). Peak memory consumption was 629.0 MB. Max. memory is 50.3 GB. [2020-07-01 12:55:43,869 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 458.5 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 12:55:43,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.05 ms. Allocated memory was 514.9 MB in the beginning and 566.2 MB in the end (delta: 51.4 MB). Free memory was 438.3 MB in the beginning and 534.8 MB in the end (delta: -96.5 MB). Peak memory consumption was 28.8 MB. Max. memory is 50.3 GB. [2020-07-01 12:55:43,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.85 ms. Allocated memory is still 566.2 MB. Free memory was 534.1 MB in the beginning and 532.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 12:55:43,870 INFO L168 Benchmark]: Boogie Preprocessor took 19.32 ms. Allocated memory is still 566.2 MB. Free memory was 532.8 MB in the beginning and 531.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 12:55:43,870 INFO L168 Benchmark]: RCFGBuilder took 225.38 ms. Allocated memory is still 566.2 MB. Free memory was 531.4 MB in the beginning and 519.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 50.3 GB. [2020-07-01 12:55:43,870 INFO L168 Benchmark]: BlockEncodingV2 took 67.61 ms. Allocated memory is still 566.2 MB. Free memory was 519.6 MB in the beginning and 514.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 50.3 GB. [2020-07-01 12:55:43,871 INFO L168 Benchmark]: TraceAbstraction took 145.44 ms. Allocated memory is still 566.2 MB. Free memory was 514.2 MB in the beginning and 506.0 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 50.3 GB. [2020-07-01 12:55:43,871 INFO L168 Benchmark]: BuchiAutomizer took 34164.68 ms. Allocated memory was 566.2 MB in the beginning and 1.1 GB in the end (delta: 519.0 MB). Free memory was 506.0 MB in the beginning and 929.9 MB in the end (delta: -423.8 MB). Peak memory consumption was 644.7 MB. Max. memory is 50.3 GB. [2020-07-01 12:55:43,874 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 9 edges - StatisticsResult: Encoded RCFG 3 locations, 4 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 458.5 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 290.05 ms. Allocated memory was 514.9 MB in the beginning and 566.2 MB in the end (delta: 51.4 MB). Free memory was 438.3 MB in the beginning and 534.8 MB in the end (delta: -96.5 MB). Peak memory consumption was 28.8 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.85 ms. Allocated memory is still 566.2 MB. Free memory was 534.1 MB in the beginning and 532.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.32 ms. Allocated memory is still 566.2 MB. Free memory was 532.8 MB in the beginning and 531.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * RCFGBuilder took 225.38 ms. Allocated memory is still 566.2 MB. Free memory was 531.4 MB in the beginning and 519.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 67.61 ms. Allocated memory is still 566.2 MB. Free memory was 519.6 MB in the beginning and 514.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 50.3 GB. * TraceAbstraction took 145.44 ms. Allocated memory is still 566.2 MB. Free memory was 514.2 MB in the beginning and 506.0 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 34164.68 ms. Allocated memory was 566.2 MB in the beginning and 1.1 GB in the end (delta: 519.0 MB). Free memory was 506.0 MB in the beginning and 929.9 MB in the end (delta: -423.8 MB). Peak memory consumption was 644.7 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 9]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Your program was decomposed into 53 terminating modules (50 trivial, 0 deterministic, 3 nondeterministic) and one nonterminating remainder module.One nondeterministic module has affine ranking function i and consists of 3 locations. One nondeterministic module has affine ranking function i and consists of 3 locations. One nondeterministic module has affine ranking function -2 * i + 99 and consists of 3 locations. 50 modules have a trivial ranking function, the largest among these consists of 52 locations. The remainder module has 105 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 34.1s and 52 iterations. TraceHistogramMax:52. Analysis of lassos took 29.4s. Construction of modules took 2.7s. Büchi inclusion checks took 1.6s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 52. Automata minimization 0.1s AutomataMinimizationTime, 53 MinimizatonAttempts, 51 StatesRemovedByMinimization, 51 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 105 states and ocurred in iteration 51. Nontrivial modules had stage [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 59 SDtfs, 15 SDslu, 0 SDs, 0 SdLazy, 3645 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT1 conc0 concLT2 SILN48 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital12 mio100 ax201 hnf100 lsp49 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq150 hnf94 smp100 dnf100 smp100 tf111 neg100 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 15ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 3 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 10]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {\result=0, i=49} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 10]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = 0 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND FALSE !(i < 50) [L11] i = i-1 [L9] COND TRUE i < 100 Loop: [L10] COND TRUE i < 50 [L10] i = i+1 [L9] COND TRUE i < 100 [L10] COND FALSE !(i < 50) [L11] i = i-1 [L9] COND TRUE i < 100 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! !SESSION 2020-07-01 12:55:05.626 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp/BenchExec_run_tAWJd9/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 12:55:53.934 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check