NO Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 05:15:56,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 05:15:56,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 05:15:56,609 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 05:15:56,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 05:15:56,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 05:15:56,611 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 05:15:56,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 05:15:56,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 05:15:56,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 05:15:56,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 05:15:56,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 05:15:56,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 05:15:56,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 05:15:56,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 05:15:56,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 05:15:56,621 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 05:15:56,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 05:15:56,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 05:15:56,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 05:15:56,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 05:15:56,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 05:15:56,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 05:15:56,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 05:15:56,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 05:15:56,631 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 05:15:56,631 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 05:15:56,632 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 05:15:56,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 05:15:56,633 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 05:15:56,634 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 05:15:56,634 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 05:15:56,635 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 05:15:56,635 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 05:15:56,636 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 05:15:56,636 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 05:15:56,636 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 05:15:56,637 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 05:15:56,638 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 05:15:56,638 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 05:15:56,652 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 05:15:56,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 05:15:56,653 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 05:15:56,654 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 05:15:56,654 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 05:15:56,654 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 05:15:56,654 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 05:15:56,654 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 05:15:56,655 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 05:15:56,655 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 05:15:56,655 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 05:15:56,655 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 05:15:56,655 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 05:15:56,655 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 05:15:56,656 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:15:56,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 05:15:56,656 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 05:15:56,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 05:15:56,656 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 05:15:56,657 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 05:15:56,657 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 05:15:56,657 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 05:15:56,657 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 05:15:56,657 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 05:15:56,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 05:15:56,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 05:15:56,658 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 05:15:56,658 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 05:15:56,658 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 05:15:56,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 05:15:56,696 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 05:15:56,700 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 05:15:56,701 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 05:15:56,702 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 05:15:56,702 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 05:15:56,765 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/c77e7e5690f44b5a97b5090157283812/FLAGa206fb2e8 [2020-06-22 05:15:57,117 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 05:15:57,118 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 05:15:57,125 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/c77e7e5690f44b5a97b5090157283812/FLAGa206fb2e8 [2020-06-22 05:15:57,536 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/c77e7e5690f44b5a97b5090157283812 [2020-06-22 05:15:57,548 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 05:15:57,550 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 05:15:57,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 05:15:57,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 05:15:57,555 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 05:15:57,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73400e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57, skipping insertion in model container [2020-06-22 05:15:57,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 05:15:57,584 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 05:15:57,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:15:57,744 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 05:15:57,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:15:57,829 INFO L195 MainTranslator]: Completed translation [2020-06-22 05:15:57,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57 WrapperNode [2020-06-22 05:15:57,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 05:15:57,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 05:15:57,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 05:15:57,831 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 05:15:57,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 05:15:57,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 05:15:57,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 05:15:57,865 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 05:15:57,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (1/1) ... [2020-06-22 05:15:57,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 05:15:57,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 05:15:57,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 05:15:57,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 05:15:57,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (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 [2020-06-22 05:15:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 05:15:57,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 05:15:58,096 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 05:15:58,096 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 05:15:58,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 05:15:58 BoogieIcfgContainer [2020-06-22 05:15:58,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 05:15:58,098 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 05:15:58,098 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 05:15:58,100 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 05:15:58,101 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 05:15:58" (1/1) ... [2020-06-22 05:15:58,116 INFO L313 BlockEncoder]: Initial Icfg 11 locations, 17 edges [2020-06-22 05:15:58,118 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 05:15:58,119 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 05:15:58,119 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 05:15:58,120 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 05:15:58,121 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 05:15:58,122 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 05:15:58,123 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 05:15:58,140 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 05:15:58,157 INFO L200 BlockEncoder]: SBE split 6 edges [2020-06-22 05:15:58,161 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 05:15:58,163 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 05:15:58,173 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-06-22 05:15:58,175 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states [2020-06-22 05:15:58,177 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 05:15:58,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 05:15:58,177 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 05:15:58,178 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 05:15:58,178 INFO L313 BlockEncoder]: Encoded RCFG 7 locations, 17 edges [2020-06-22 05:15:58,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 05:15:58 BasicIcfg [2020-06-22 05:15:58,178 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 05:15:58,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 05:15:58,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 05:15:58,183 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 05:15:58,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 05:15:57" (1/4) ... [2020-06-22 05:15:58,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ce688e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 05:15:58, skipping insertion in model container [2020-06-22 05:15:58,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (2/4) ... [2020-06-22 05:15:58,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ce688e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 05:15:58, skipping insertion in model container [2020-06-22 05:15:58,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 05:15:58" (3/4) ... [2020-06-22 05:15:58,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ce688e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 05:15:58, skipping insertion in model container [2020-06-22 05:15:58,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 05:15:58" (4/4) ... [2020-06-22 05:15:58,187 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 05:15:58,198 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 05:15:58,206 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 05:15:58,225 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 05:15:58,257 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 05:15:58,258 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 05:15:58,258 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 05:15:58,258 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 05:15:58,258 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 05:15:58,258 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 05:15:58,259 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 05:15:58,259 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 05:15:58,259 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 05:15:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2020-06-22 05:15:58,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 05:15:58,282 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-06-22 05:15:58,331 INFO L448 ceAbstractionStarter]: For program point L17-1(lines 13 29) no Hoare annotation was computed. [2020-06-22 05:15:58,332 INFO L448 ceAbstractionStarter]: For program point L14(lines 14 16) no Hoare annotation was computed. [2020-06-22 05:15:58,332 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 05:15:58,332 INFO L448 ceAbstractionStarter]: For program point L14-2(lines 13 29) no Hoare annotation was computed. [2020-06-22 05:15:58,332 INFO L451 ceAbstractionStarter]: At program point L26-1(lines 13 29) the Hoare annotation is: true [2020-06-22 05:15:58,332 INFO L448 ceAbstractionStarter]: For program point L23-1(lines 13 29) no Hoare annotation was computed. [2020-06-22 05:15:58,333 INFO L448 ceAbstractionStarter]: For program point L20-1(lines 13 29) no Hoare annotation was computed. [2020-06-22 05:15:58,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 05:15:58 BasicIcfg [2020-06-22 05:15:58,341 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 05:15:58,341 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 05:15:58,342 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 05:15:58,345 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 05:15:58,346 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 05:15:58,346 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 05:15:57" (1/5) ... [2020-06-22 05:15:58,347 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@cfb94a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 05:15:58, skipping insertion in model container [2020-06-22 05:15:58,347 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 05:15:58,347 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:15:57" (2/5) ... [2020-06-22 05:15:58,347 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@cfb94a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 05:15:58, skipping insertion in model container [2020-06-22 05:15:58,348 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 05:15:58,348 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 05:15:58" (3/5) ... [2020-06-22 05:15:58,348 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@cfb94a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 05:15:58, skipping insertion in model container [2020-06-22 05:15:58,348 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 05:15:58,348 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 05:15:58" (4/5) ... [2020-06-22 05:15:58,349 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@cfb94a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 05:15:58, skipping insertion in model container [2020-06-22 05:15:58,349 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 05:15:58,349 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 05:15:58" (5/5) ... [2020-06-22 05:15:58,350 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 05:15:58,377 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 05:15:58,377 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 05:15:58,377 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 05:15:58,378 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 05:15:58,378 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 05:15:58,378 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 05:15:58,378 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 05:15:58,378 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 05:15:58,378 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 05:15:58,382 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2020-06-22 05:15:58,399 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-06-22 05:15:58,399 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:15:58,400 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:15:58,406 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 05:15:58,406 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-06-22 05:15:58,407 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 05:15:58,407 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2020-06-22 05:15:58,408 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-06-22 05:15:58,408 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:15:58,408 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:15:58,408 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 05:15:58,408 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-06-22 05:15:58,413 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 9#L26-1true [2020-06-22 05:15:58,414 INFO L796 eck$LassoCheckResult]: Loop: 9#L26-1true [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8#L14true [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 6#L14-2true [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 4#L17-1true [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7#L20-1true [80] L20-1-->L23-1: Formula: (> 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 5#L23-1true [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9#L26-1true [2020-06-22 05:15:58,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:58,420 INFO L82 PathProgramCache]: Analyzing trace with hash 80, now seen corresponding path program 1 times [2020-06-22 05:15:58,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:58,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:58,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:15:58,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:58,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:58,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1506091802, now seen corresponding path program 1 times [2020-06-22 05:15:58,493 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:58,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:58,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:15:58,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:15:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:15:58,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:15:58,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-06-22 05:15:58,554 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-06-22 05:15:58,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 05:15:58,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 05:15:58,571 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 3 states. [2020-06-22 05:15:58,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:15:58,638 INFO L93 Difference]: Finished difference Result 13 states and 30 transitions. [2020-06-22 05:15:58,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 05:15:58,642 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 30 transitions. [2020-06-22 05:15:58,643 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:15:58,648 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 30 transitions. [2020-06-22 05:15:58,649 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2020-06-22 05:15:58,649 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2020-06-22 05:15:58,650 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 30 transitions. [2020-06-22 05:15:58,650 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-06-22 05:15:58,650 INFO L706 BuchiCegarLoop]: Abstraction has 13 states and 30 transitions. [2020-06-22 05:15:58,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 30 transitions. [2020-06-22 05:15:58,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2020-06-22 05:15:58,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-06-22 05:15:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 30 transitions. [2020-06-22 05:15:58,681 INFO L729 BuchiCegarLoop]: Abstraction has 13 states and 30 transitions. [2020-06-22 05:15:58,681 INFO L609 BuchiCegarLoop]: Abstraction has 13 states and 30 transitions. [2020-06-22 05:15:58,681 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2020-06-22 05:15:58,681 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 30 transitions. [2020-06-22 05:15:58,682 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:15:58,682 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:15:58,682 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:15:58,683 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 05:15:58,683 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-06-22 05:15:58,683 INFO L794 eck$LassoCheckResult]: Stem: 29#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 30#L26-1 [2020-06-22 05:15:58,684 INFO L796 eck$LassoCheckResult]: Loop: 30#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 35#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 34#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 31#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 32#L20-1 [80] L20-1-->L23-1: Formula: (> 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 33#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 30#L26-1 [2020-06-22 05:15:58,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:58,684 INFO L82 PathProgramCache]: Analyzing trace with hash 80, now seen corresponding path program 2 times [2020-06-22 05:15:58,685 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:58,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:58,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:15:58,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:58,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:58,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1506064894, now seen corresponding path program 1 times [2020-06-22 05:15:58,692 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:58,692 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:58,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,693 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:15:58,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:15:58,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:15:58,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:15:58,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-06-22 05:15:58,709 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-06-22 05:15:58,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 05:15:58,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 05:15:58,709 INFO L87 Difference]: Start difference. First operand 13 states and 30 transitions. cyclomatic complexity: 18 Second operand 3 states. [2020-06-22 05:15:58,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:15:58,745 INFO L93 Difference]: Finished difference Result 13 states and 28 transitions. [2020-06-22 05:15:58,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 05:15:58,746 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 28 transitions. [2020-06-22 05:15:58,747 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:15:58,748 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 28 transitions. [2020-06-22 05:15:58,748 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2020-06-22 05:15:58,749 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2020-06-22 05:15:58,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 28 transitions. [2020-06-22 05:15:58,749 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-06-22 05:15:58,749 INFO L706 BuchiCegarLoop]: Abstraction has 13 states and 28 transitions. [2020-06-22 05:15:58,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 28 transitions. [2020-06-22 05:15:58,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2020-06-22 05:15:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-06-22 05:15:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 28 transitions. [2020-06-22 05:15:58,752 INFO L729 BuchiCegarLoop]: Abstraction has 13 states and 28 transitions. [2020-06-22 05:15:58,752 INFO L609 BuchiCegarLoop]: Abstraction has 13 states and 28 transitions. [2020-06-22 05:15:58,752 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2020-06-22 05:15:58,752 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 28 transitions. [2020-06-22 05:15:58,753 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:15:58,753 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:15:58,753 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:15:58,753 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 05:15:58,754 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-06-22 05:15:58,754 INFO L794 eck$LassoCheckResult]: Stem: 61#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 62#L26-1 [2020-06-22 05:15:58,754 INFO L796 eck$LassoCheckResult]: Loop: 62#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 67#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 66#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 63#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 64#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 65#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 62#L26-1 [2020-06-22 05:15:58,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:58,755 INFO L82 PathProgramCache]: Analyzing trace with hash 80, now seen corresponding path program 3 times [2020-06-22 05:15:58,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:58,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:58,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:15:58,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:58,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:58,762 INFO L82 PathProgramCache]: Analyzing trace with hash -1506065576, now seen corresponding path program 1 times [2020-06-22 05:15:58,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:58,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:58,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,763 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:15:58,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:15:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:15:58,789 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:15:58,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-06-22 05:15:58,789 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-06-22 05:15:58,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-06-22 05:15:58,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-06-22 05:15:58,791 INFO L87 Difference]: Start difference. First operand 13 states and 28 transitions. cyclomatic complexity: 16 Second operand 4 states. [2020-06-22 05:15:58,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:15:58,910 INFO L93 Difference]: Finished difference Result 33 states and 65 transitions. [2020-06-22 05:15:58,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-06-22 05:15:58,911 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 65 transitions. [2020-06-22 05:15:58,912 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 32 [2020-06-22 05:15:58,913 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 33 states and 65 transitions. [2020-06-22 05:15:58,914 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33 [2020-06-22 05:15:58,914 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33 [2020-06-22 05:15:58,914 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 65 transitions. [2020-06-22 05:15:58,915 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-06-22 05:15:58,915 INFO L706 BuchiCegarLoop]: Abstraction has 33 states and 65 transitions. [2020-06-22 05:15:58,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states and 65 transitions. [2020-06-22 05:15:58,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 30. [2020-06-22 05:15:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-06-22 05:15:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 60 transitions. [2020-06-22 05:15:58,919 INFO L729 BuchiCegarLoop]: Abstraction has 30 states and 60 transitions. [2020-06-22 05:15:58,919 INFO L609 BuchiCegarLoop]: Abstraction has 30 states and 60 transitions. [2020-06-22 05:15:58,919 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2020-06-22 05:15:58,919 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states and 60 transitions. [2020-06-22 05:15:58,920 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 29 [2020-06-22 05:15:58,920 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:15:58,921 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:15:58,921 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 05:15:58,921 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-06-22 05:15:58,921 INFO L794 eck$LassoCheckResult]: Stem: 114#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 115#L26-1 [2020-06-22 05:15:58,922 INFO L796 eck$LassoCheckResult]: Loop: 115#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 133#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 130#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 129#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 117#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 126#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 115#L26-1 [2020-06-22 05:15:58,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:58,922 INFO L82 PathProgramCache]: Analyzing trace with hash 80, now seen corresponding path program 4 times [2020-06-22 05:15:58,922 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:58,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:58,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:15:58,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:58,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:58,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1517445738, now seen corresponding path program 1 times [2020-06-22 05:15:58,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:58,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:58,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,931 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:15:58,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:15:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:15:58,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:15:58,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-06-22 05:15:58,946 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-06-22 05:15:58,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 05:15:58,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 05:15:58,947 INFO L87 Difference]: Start difference. First operand 30 states and 60 transitions. cyclomatic complexity: 31 Second operand 3 states. [2020-06-22 05:15:58,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:15:58,989 INFO L93 Difference]: Finished difference Result 30 states and 54 transitions. [2020-06-22 05:15:58,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 05:15:58,989 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 54 transitions. [2020-06-22 05:15:58,991 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 29 [2020-06-22 05:15:58,992 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 30 states and 54 transitions. [2020-06-22 05:15:58,992 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 30 [2020-06-22 05:15:58,993 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 30 [2020-06-22 05:15:58,993 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 54 transitions. [2020-06-22 05:15:58,993 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-06-22 05:15:58,993 INFO L706 BuchiCegarLoop]: Abstraction has 30 states and 54 transitions. [2020-06-22 05:15:58,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states and 54 transitions. [2020-06-22 05:15:58,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-06-22 05:15:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-06-22 05:15:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 54 transitions. [2020-06-22 05:15:58,997 INFO L729 BuchiCegarLoop]: Abstraction has 30 states and 54 transitions. [2020-06-22 05:15:58,997 INFO L609 BuchiCegarLoop]: Abstraction has 30 states and 54 transitions. [2020-06-22 05:15:58,997 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2020-06-22 05:15:58,998 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states and 54 transitions. [2020-06-22 05:15:58,998 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 29 [2020-06-22 05:15:58,999 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:15:58,999 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:15:58,999 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 05:15:58,999 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-06-22 05:15:58,999 INFO L794 eck$LassoCheckResult]: Stem: 180#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 181#L26-1 [2020-06-22 05:15:59,000 INFO L796 eck$LassoCheckResult]: Loop: 181#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 197#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 193#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 194#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 201#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 198#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 181#L26-1 [2020-06-22 05:15:59,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:59,000 INFO L82 PathProgramCache]: Analyzing trace with hash 80, now seen corresponding path program 5 times [2020-06-22 05:15:59,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:59,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:59,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:59,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:15:59,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:59,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:59,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1505439965, now seen corresponding path program 1 times [2020-06-22 05:15:59,006 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:59,007 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:59,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:59,008 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:15:59,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:59,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:59,017 INFO L82 PathProgramCache]: Analyzing trace with hash -112125902, now seen corresponding path program 1 times [2020-06-22 05:15:59,017 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:59,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:59,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:59,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:15:59,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:59,078 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:15:59,079 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:15:59,079 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:15:59,079 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:15:59,079 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 05:15:59,080 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:15:59,080 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:15:59,080 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:15:59,080 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration5_Loop [2020-06-22 05:15:59,080 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:15:59,080 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:15:59,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:15:59,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:15:59,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:15:59,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:15:59,186 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:15:59,186 INFO L412 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 [2020-06-22 05:15:59,201 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:15:59,201 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:15:59,235 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:15:59,235 INFO L448 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 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 [2020-06-22 05:15:59,243 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:15:59,243 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:15:59,270 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:15:59,271 INFO L448 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 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 [2020-06-22 05:15:59,277 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:15:59,277 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:15:59,281 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:15:59,281 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~up~0=0} Honda state: {ULTIMATE.start_main_~up~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 [2020-06-22 05:15:59,330 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:15:59,330 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:15:59,362 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 05:15:59,362 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:15:59,396 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 05:15:59,398 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:15:59,398 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:15:59,399 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:15:59,399 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:15:59,399 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 05:15:59,399 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 05:15:59,399 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:15:59,399 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:15:59,399 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration5_Loop [2020-06-22 05:15:59,399 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:15:59,400 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:15:59,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:15:59,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:15:59,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:15:59,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:15:59,481 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:15:59,487 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 05:15:59,489 INFO L122 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 [2020-06-22 05:15:59,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:15:59,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:15:59,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:15:59,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:15:59,491 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:15:59,493 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:15:59,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:15:59,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:15:59,497 INFO L122 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 [2020-06-22 05:15:59,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:15:59,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:15:59,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:15:59,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:15:59,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:15:59,501 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 05:15:59,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:15:59,506 INFO L122 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 [2020-06-22 05:15:59,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:15:59,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:15:59,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:15:59,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:15:59,509 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:15:59,509 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 05:15:59,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:15:59,515 INFO L122 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 [2020-06-22 05:15:59,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:15:59,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:15:59,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:15:59,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:15:59,517 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:15:59,518 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:15:59,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:15:59,523 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-06-22 05:15:59,527 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-06-22 05:15:59,528 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2020-06-22 05:15:59,530 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-06-22 05:15:59,530 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-06-22 05:15:59,530 INFO L518 LassoAnalysis]: Proved termination. [2020-06-22 05:15:59,531 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0) = 1*ULTIMATE.start_main_~i~0 Supporting invariants [] [2020-06-22 05:15:59,532 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-06-22 05:15:59,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:15:59,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2020-06-22 05:15:59,573 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:15:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:15:59,582 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:15:59,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:15:59,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:15:59,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:15:59,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:15:59,675 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:15:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:15:59,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:15:59,715 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:15:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:15:59,731 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:15:59,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:15:59,752 INFO L98 LoopCannibalizer]: 4 predicates before loop cannibalization 4 predicates after loop cannibalization [2020-06-22 05:15:59,755 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 4 loop predicates [2020-06-22 05:15:59,756 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 30 states and 54 transitions. cyclomatic complexity: 25 Second operand 4 states. [2020-06-22 05:15:59,956 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 30 states and 54 transitions. cyclomatic complexity: 25. Second operand 4 states. Result 146 states and 258 transitions. Complement of second has 11 states. [2020-06-22 05:15:59,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 4 non-accepting loop states 1 accepting loop states [2020-06-22 05:15:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-06-22 05:15:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 71 transitions. [2020-06-22 05:15:59,960 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 71 transitions. Stem has 1 letters. Loop has 6 letters. [2020-06-22 05:15:59,962 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:15:59,962 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 71 transitions. Stem has 7 letters. Loop has 6 letters. [2020-06-22 05:15:59,963 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:15:59,963 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 71 transitions. Stem has 1 letters. Loop has 12 letters. [2020-06-22 05:15:59,964 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:15:59,970 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 146 states and 258 transitions. [2020-06-22 05:15:59,974 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 47 [2020-06-22 05:15:59,976 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 146 states to 112 states and 184 transitions. [2020-06-22 05:15:59,976 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2020-06-22 05:15:59,976 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 54 [2020-06-22 05:15:59,976 INFO L73 IsDeterministic]: Start isDeterministic. Operand 112 states and 184 transitions. [2020-06-22 05:15:59,976 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:15:59,977 INFO L706 BuchiCegarLoop]: Abstraction has 112 states and 184 transitions. [2020-06-22 05:15:59,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states and 184 transitions. [2020-06-22 05:15:59,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 111. [2020-06-22 05:15:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-06-22 05:15:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 183 transitions. [2020-06-22 05:15:59,986 INFO L729 BuchiCegarLoop]: Abstraction has 111 states and 183 transitions. [2020-06-22 05:15:59,986 INFO L609 BuchiCegarLoop]: Abstraction has 111 states and 183 transitions. [2020-06-22 05:15:59,986 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2020-06-22 05:15:59,986 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 111 states and 183 transitions. [2020-06-22 05:15:59,989 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 47 [2020-06-22 05:15:59,989 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:15:59,989 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:15:59,990 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-06-22 05:15:59,990 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-06-22 05:15:59,990 INFO L794 eck$LassoCheckResult]: Stem: 457#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 458#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 472#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 473#L14-2 [2020-06-22 05:15:59,990 INFO L796 eck$LassoCheckResult]: Loop: 473#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 485#L17-1 [77] L17-1-->L20-1: Formula: (< 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 514#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 511#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 512#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 531#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 473#L14-2 [2020-06-22 05:15:59,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:15:59,991 INFO L82 PathProgramCache]: Analyzing trace with hash 78924, now seen corresponding path program 1 times [2020-06-22 05:15:59,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:15:59,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:15:59,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:59,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:15:59,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:15:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:15:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:00,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:00,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1158103635, now seen corresponding path program 1 times [2020-06-22 05:16:00,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:00,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:00,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:00,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:00,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:00,008 INFO L82 PathProgramCache]: Analyzing trace with hash 968248760, now seen corresponding path program 1 times [2020-06-22 05:16:00,008 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:00,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:00,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:00,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:00,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:16:00,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-06-22 05:16:00,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 05:16:00,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 05:16:00,061 INFO L87 Difference]: Start difference. First operand 111 states and 183 transitions. cyclomatic complexity: 74 Second operand 3 states. [2020-06-22 05:16:00,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:00,076 INFO L93 Difference]: Finished difference Result 83 states and 133 transitions. [2020-06-22 05:16:00,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 05:16:00,078 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 83 states and 133 transitions. [2020-06-22 05:16:00,080 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 33 [2020-06-22 05:16:00,081 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 83 states to 83 states and 133 transitions. [2020-06-22 05:16:00,081 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 39 [2020-06-22 05:16:00,082 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 39 [2020-06-22 05:16:00,082 INFO L73 IsDeterministic]: Start isDeterministic. Operand 83 states and 133 transitions. [2020-06-22 05:16:00,082 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:00,082 INFO L706 BuchiCegarLoop]: Abstraction has 83 states and 133 transitions. [2020-06-22 05:16:00,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states and 133 transitions. [2020-06-22 05:16:00,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 75. [2020-06-22 05:16:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-06-22 05:16:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 125 transitions. [2020-06-22 05:16:00,089 INFO L729 BuchiCegarLoop]: Abstraction has 75 states and 125 transitions. [2020-06-22 05:16:00,089 INFO L609 BuchiCegarLoop]: Abstraction has 75 states and 125 transitions. [2020-06-22 05:16:00,089 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2020-06-22 05:16:00,089 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 75 states and 125 transitions. [2020-06-22 05:16:00,090 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 29 [2020-06-22 05:16:00,090 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:00,090 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:00,090 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-06-22 05:16:00,091 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-06-22 05:16:00,091 INFO L794 eck$LassoCheckResult]: Stem: 663#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 664#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 720#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 715#L14-2 [2020-06-22 05:16:00,091 INFO L796 eck$LassoCheckResult]: Loop: 715#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 687#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 674#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 665#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 666#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 713#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 715#L14-2 [2020-06-22 05:16:00,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:00,092 INFO L82 PathProgramCache]: Analyzing trace with hash 78924, now seen corresponding path program 2 times [2020-06-22 05:16:00,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:00,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:00,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:00,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:00,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:00,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1183038715, now seen corresponding path program 1 times [2020-06-22 05:16:00,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:00,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:00,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,101 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:00,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:00,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:00,107 INFO L82 PathProgramCache]: Analyzing trace with hash 943313680, now seen corresponding path program 1 times [2020-06-22 05:16:00,108 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:00,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:00,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:00,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:00,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:00,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:16:00,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-06-22 05:16:00,161 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:16:00,162 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:16:00,162 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:16:00,162 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:16:00,162 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 05:16:00,163 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:16:00,163 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:16:00,163 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:16:00,163 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration7_Loop [2020-06-22 05:16:00,163 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:16:00,163 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:16:00,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:00,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:00,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:00,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:00,242 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:16:00,242 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:16:00,247 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:16:00,247 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:16:00,275 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:16:00,276 INFO L448 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 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:16:00,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:16:00,282 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2020-06-22 05:16:00,327 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 05:16:00,327 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:16:00,485 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 05:16:00,488 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:16:00,488 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:16:00,488 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:16:00,488 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:16:00,489 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 05:16:00,489 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 05:16:00,489 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:16:00,489 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:16:00,489 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration7_Loop [2020-06-22 05:16:00,489 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:16:00,489 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:16:00,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:00,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:00,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:00,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:00,556 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:16:00,556 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 05:16:00,557 INFO L122 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 [2020-06-22 05:16:00,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:16:00,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:16:00,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:16:00,558 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:16:00,560 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:16:00,560 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 05:16:00,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:16:00,563 INFO L122 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 [2020-06-22 05:16:00,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:16:00,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:16:00,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:16:00,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:16:00,564 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:16:00,565 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:16:00,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:16:00,569 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-06-22 05:16:00,572 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-06-22 05:16:00,572 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2020-06-22 05:16:00,572 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-06-22 05:16:00,572 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-06-22 05:16:00,573 INFO L518 LassoAnalysis]: Proved termination. [2020-06-22 05:16:00,573 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0) = -1*ULTIMATE.start_main_~i~0 Supporting invariants [] [2020-06-22 05:16:00,573 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-06-22 05:16:00,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:00,599 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 2 conjunts are in the unsatisfiable core [2020-06-22 05:16:00,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:00,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:00,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:00,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:00,630 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:00,630 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:00,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:00,657 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:00,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:00,691 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:00,718 INFO L98 LoopCannibalizer]: 2 predicates before loop cannibalization 4 predicates after loop cannibalization [2020-06-22 05:16:00,719 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 4 loop predicates [2020-06-22 05:16:00,719 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 75 states and 125 transitions. cyclomatic complexity: 52 Second operand 4 states. [2020-06-22 05:16:00,885 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 75 states and 125 transitions. cyclomatic complexity: 52. Second operand 4 states. Result 470 states and 759 transitions. Complement of second has 26 states. [2020-06-22 05:16:00,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 4 non-accepting loop states 2 accepting loop states [2020-06-22 05:16:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-06-22 05:16:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 66 transitions. [2020-06-22 05:16:00,886 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 66 transitions. Stem has 3 letters. Loop has 6 letters. [2020-06-22 05:16:00,887 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:16:00,887 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 66 transitions. Stem has 9 letters. Loop has 6 letters. [2020-06-22 05:16:00,887 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:16:00,887 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 66 transitions. Stem has 3 letters. Loop has 12 letters. [2020-06-22 05:16:00,888 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:16:00,889 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 470 states and 759 transitions. [2020-06-22 05:16:00,895 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 94 [2020-06-22 05:16:00,897 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 470 states to 210 states and 320 transitions. [2020-06-22 05:16:00,897 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 56 [2020-06-22 05:16:00,898 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 58 [2020-06-22 05:16:00,898 INFO L73 IsDeterministic]: Start isDeterministic. Operand 210 states and 320 transitions. [2020-06-22 05:16:00,898 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:00,898 INFO L706 BuchiCegarLoop]: Abstraction has 210 states and 320 transitions. [2020-06-22 05:16:00,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states and 320 transitions. [2020-06-22 05:16:00,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 183. [2020-06-22 05:16:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2020-06-22 05:16:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 282 transitions. [2020-06-22 05:16:00,910 INFO L729 BuchiCegarLoop]: Abstraction has 183 states and 282 transitions. [2020-06-22 05:16:00,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-06-22 05:16:00,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-06-22 05:16:00,911 INFO L87 Difference]: Start difference. First operand 183 states and 282 transitions. Second operand 4 states. [2020-06-22 05:16:00,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:00,946 INFO L93 Difference]: Finished difference Result 181 states and 266 transitions. [2020-06-22 05:16:00,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-06-22 05:16:00,949 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 181 states and 266 transitions. [2020-06-22 05:16:00,951 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 80 [2020-06-22 05:16:00,952 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 181 states to 181 states and 266 transitions. [2020-06-22 05:16:00,953 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2020-06-22 05:16:00,953 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 51 [2020-06-22 05:16:00,953 INFO L73 IsDeterministic]: Start isDeterministic. Operand 181 states and 266 transitions. [2020-06-22 05:16:00,953 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:00,953 INFO L706 BuchiCegarLoop]: Abstraction has 181 states and 266 transitions. [2020-06-22 05:16:00,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states and 266 transitions. [2020-06-22 05:16:00,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 180. [2020-06-22 05:16:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-06-22 05:16:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 265 transitions. [2020-06-22 05:16:00,963 INFO L729 BuchiCegarLoop]: Abstraction has 180 states and 265 transitions. [2020-06-22 05:16:00,963 INFO L609 BuchiCegarLoop]: Abstraction has 180 states and 265 transitions. [2020-06-22 05:16:00,964 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2020-06-22 05:16:00,964 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 180 states and 265 transitions. [2020-06-22 05:16:00,965 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 80 [2020-06-22 05:16:00,965 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:00,965 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:00,966 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-06-22 05:16:00,966 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:00,966 INFO L794 eck$LassoCheckResult]: Stem: 1699#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 1700#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 1756#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 1706#L14-2 [2020-06-22 05:16:00,967 INFO L796 eck$LassoCheckResult]: Loop: 1706#L14-2 [75] L14-2-->L17-1: Formula: (< v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 1707#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1739#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 1737#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1735#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 1733#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 1719#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 1695#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 1696#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1701#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1702#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 1715#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 1721#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 1722#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 1767#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 1765#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 1758#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 1757#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 1706#L14-2 [2020-06-22 05:16:00,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:00,967 INFO L82 PathProgramCache]: Analyzing trace with hash 78924, now seen corresponding path program 3 times [2020-06-22 05:16:00,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:00,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:00,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:00,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:00,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:00,974 INFO L82 PathProgramCache]: Analyzing trace with hash 1948326177, now seen corresponding path program 1 times [2020-06-22 05:16:00,974 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:00,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:00,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,975 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:00,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:01,005 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-06-22 05:16:01,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:16:01,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-06-22 05:16:01,006 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-06-22 05:16:01,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-06-22 05:16:01,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-06-22 05:16:01,006 INFO L87 Difference]: Start difference. First operand 180 states and 265 transitions. cyclomatic complexity: 88 Second operand 4 states. [2020-06-22 05:16:01,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:01,031 INFO L93 Difference]: Finished difference Result 214 states and 293 transitions. [2020-06-22 05:16:01,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-06-22 05:16:01,033 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 214 states and 293 transitions. [2020-06-22 05:16:01,035 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 78 [2020-06-22 05:16:01,037 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 214 states to 178 states and 234 transitions. [2020-06-22 05:16:01,037 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 53 [2020-06-22 05:16:01,037 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 73 [2020-06-22 05:16:01,037 INFO L73 IsDeterministic]: Start isDeterministic. Operand 178 states and 234 transitions. [2020-06-22 05:16:01,038 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:01,038 INFO L706 BuchiCegarLoop]: Abstraction has 178 states and 234 transitions. [2020-06-22 05:16:01,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states and 234 transitions. [2020-06-22 05:16:01,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 168. [2020-06-22 05:16:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-06-22 05:16:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 224 transitions. [2020-06-22 05:16:01,044 INFO L729 BuchiCegarLoop]: Abstraction has 168 states and 224 transitions. [2020-06-22 05:16:01,044 INFO L609 BuchiCegarLoop]: Abstraction has 168 states and 224 transitions. [2020-06-22 05:16:01,045 INFO L442 BuchiCegarLoop]: ======== Iteration 9============ [2020-06-22 05:16:01,045 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 168 states and 224 transitions. [2020-06-22 05:16:01,046 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 75 [2020-06-22 05:16:01,046 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:01,046 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:01,046 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-06-22 05:16:01,047 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2020-06-22 05:16:01,047 INFO L794 eck$LassoCheckResult]: Stem: 2100#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 2101#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2124#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 2123#L14-2 [2020-06-22 05:16:01,047 INFO L796 eck$LassoCheckResult]: Loop: 2123#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 2122#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2119#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 2120#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2195#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2193#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 2191#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 2096#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 2097#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2149#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2132#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2146#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 2139#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 2136#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 2134#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2131#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2125#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2126#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 2123#L14-2 [2020-06-22 05:16:01,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:01,048 INFO L82 PathProgramCache]: Analyzing trace with hash 78924, now seen corresponding path program 4 times [2020-06-22 05:16:01,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:01,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:01,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:01,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:01,054 INFO L82 PathProgramCache]: Analyzing trace with hash 951253824, now seen corresponding path program 1 times [2020-06-22 05:16:01,054 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:01,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:01,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,055 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:01,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-06-22 05:16:01,084 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:01,084 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:01,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:01,105 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:01,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:01,111 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-06-22 05:16:01,138 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:01,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2020-06-22 05:16:01,139 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-06-22 05:16:01,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-06-22 05:16:01,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-06-22 05:16:01,140 INFO L87 Difference]: Start difference. First operand 168 states and 224 transitions. cyclomatic complexity: 59 Second operand 5 states. [2020-06-22 05:16:01,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:01,191 INFO L93 Difference]: Finished difference Result 168 states and 225 transitions. [2020-06-22 05:16:01,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-06-22 05:16:01,193 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 168 states and 225 transitions. [2020-06-22 05:16:01,195 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 22 [2020-06-22 05:16:01,196 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 168 states to 168 states and 225 transitions. [2020-06-22 05:16:01,196 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 65 [2020-06-22 05:16:01,196 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 65 [2020-06-22 05:16:01,196 INFO L73 IsDeterministic]: Start isDeterministic. Operand 168 states and 225 transitions. [2020-06-22 05:16:01,197 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:01,197 INFO L706 BuchiCegarLoop]: Abstraction has 168 states and 225 transitions. [2020-06-22 05:16:01,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states and 225 transitions. [2020-06-22 05:16:01,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2020-06-22 05:16:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-06-22 05:16:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 225 transitions. [2020-06-22 05:16:01,201 INFO L729 BuchiCegarLoop]: Abstraction has 168 states and 225 transitions. [2020-06-22 05:16:01,201 INFO L609 BuchiCegarLoop]: Abstraction has 168 states and 225 transitions. [2020-06-22 05:16:01,202 INFO L442 BuchiCegarLoop]: ======== Iteration 10============ [2020-06-22 05:16:01,202 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 168 states and 225 transitions. [2020-06-22 05:16:01,203 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 22 [2020-06-22 05:16:01,203 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:01,203 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:01,204 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:01,204 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:01,204 INFO L794 eck$LassoCheckResult]: Stem: 2491#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 2492#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2596#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 2593#L14-2 [75] L14-2-->L17-1: Formula: (< v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 2592#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 2582#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2583#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2544#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2542#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 2524#L14-2 [2020-06-22 05:16:01,205 INFO L796 eck$LassoCheckResult]: Loop: 2524#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 2525#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2568#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 2567#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2566#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2564#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 2562#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 2521#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 2559#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2551#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2545#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2543#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 2524#L14-2 [2020-06-22 05:16:01,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:01,205 INFO L82 PathProgramCache]: Analyzing trace with hash -407435568, now seen corresponding path program 1 times [2020-06-22 05:16:01,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:01,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:01,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:01,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:01,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:16:01,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-06-22 05:16:01,218 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-22 05:16:01,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:01,218 INFO L82 PathProgramCache]: Analyzing trace with hash -1665930914, now seen corresponding path program 1 times [2020-06-22 05:16:01,218 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:01,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:01,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:01,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 05:16:01,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 05:16:01,299 INFO L87 Difference]: Start difference. First operand 168 states and 225 transitions. cyclomatic complexity: 65 Second operand 3 states. [2020-06-22 05:16:01,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:01,323 INFO L93 Difference]: Finished difference Result 176 states and 229 transitions. [2020-06-22 05:16:01,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 05:16:01,325 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 176 states and 229 transitions. [2020-06-22 05:16:01,327 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 22 [2020-06-22 05:16:01,328 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 176 states to 176 states and 229 transitions. [2020-06-22 05:16:01,328 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 69 [2020-06-22 05:16:01,328 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 69 [2020-06-22 05:16:01,328 INFO L73 IsDeterministic]: Start isDeterministic. Operand 176 states and 229 transitions. [2020-06-22 05:16:01,329 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:01,329 INFO L706 BuchiCegarLoop]: Abstraction has 176 states and 229 transitions. [2020-06-22 05:16:01,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states and 229 transitions. [2020-06-22 05:16:01,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 168. [2020-06-22 05:16:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-06-22 05:16:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 221 transitions. [2020-06-22 05:16:01,333 INFO L729 BuchiCegarLoop]: Abstraction has 168 states and 221 transitions. [2020-06-22 05:16:01,333 INFO L609 BuchiCegarLoop]: Abstraction has 168 states and 221 transitions. [2020-06-22 05:16:01,333 INFO L442 BuchiCegarLoop]: ======== Iteration 11============ [2020-06-22 05:16:01,334 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 168 states and 221 transitions. [2020-06-22 05:16:01,335 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 22 [2020-06-22 05:16:01,335 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:01,335 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:01,335 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:01,336 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:01,336 INFO L794 eck$LassoCheckResult]: Stem: 2845#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 2846#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2930#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 2928#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 2927#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 2909#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2910#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2896#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2894#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 2853#L14-2 [2020-06-22 05:16:01,336 INFO L796 eck$LassoCheckResult]: Loop: 2853#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 2854#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2969#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 2967#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2965#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2963#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 2907#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 2871#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 2904#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 2897#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 2895#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 2893#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 2853#L14-2 [2020-06-22 05:16:01,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:01,337 INFO L82 PathProgramCache]: Analyzing trace with hash -980018588, now seen corresponding path program 1 times [2020-06-22 05:16:01,337 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:01,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:01,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:01,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:01,357 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:01,357 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:01,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:01,381 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:01,382 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:01,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:01,424 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:01,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 3] total 3 [2020-06-22 05:16:01,425 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-22 05:16:01,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:01,425 INFO L82 PathProgramCache]: Analyzing trace with hash -1665930914, now seen corresponding path program 2 times [2020-06-22 05:16:01,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:01,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:01,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:01,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-06-22 05:16:01,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-06-22 05:16:01,492 INFO L87 Difference]: Start difference. First operand 168 states and 221 transitions. cyclomatic complexity: 61 Second operand 5 states. [2020-06-22 05:16:01,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:01,556 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2020-06-22 05:16:01,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-06-22 05:16:01,557 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 266 states and 333 transitions. [2020-06-22 05:16:01,559 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 31 [2020-06-22 05:16:01,561 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 266 states to 229 states and 285 transitions. [2020-06-22 05:16:01,561 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 91 [2020-06-22 05:16:01,561 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 91 [2020-06-22 05:16:01,561 INFO L73 IsDeterministic]: Start isDeterministic. Operand 229 states and 285 transitions. [2020-06-22 05:16:01,562 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:01,562 INFO L706 BuchiCegarLoop]: Abstraction has 229 states and 285 transitions. [2020-06-22 05:16:01,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states and 285 transitions. [2020-06-22 05:16:01,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 201. [2020-06-22 05:16:01,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2020-06-22 05:16:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 253 transitions. [2020-06-22 05:16:01,568 INFO L729 BuchiCegarLoop]: Abstraction has 201 states and 253 transitions. [2020-06-22 05:16:01,568 INFO L609 BuchiCegarLoop]: Abstraction has 201 states and 253 transitions. [2020-06-22 05:16:01,568 INFO L442 BuchiCegarLoop]: ======== Iteration 12============ [2020-06-22 05:16:01,568 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 201 states and 253 transitions. [2020-06-22 05:16:01,570 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 31 [2020-06-22 05:16:01,570 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:01,570 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:01,570 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:01,570 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-06-22 05:16:01,571 INFO L794 eck$LassoCheckResult]: Stem: 3315#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 3316#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 3339#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 3321#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 3322#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3347#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 3348#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3394#L26-1 [2020-06-22 05:16:01,571 INFO L796 eck$LassoCheckResult]: Loop: 3394#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 3440#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 3411#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 3410#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 3409#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 3407#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3394#L26-1 [2020-06-22 05:16:01,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:01,571 INFO L82 PathProgramCache]: Analyzing trace with hash -124157932, now seen corresponding path program 2 times [2020-06-22 05:16:01,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:01,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:01,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,573 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:01,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:01,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1505466222, now seen corresponding path program 1 times [2020-06-22 05:16:01,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:01,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:01,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,580 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:01,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:01,585 INFO L82 PathProgramCache]: Analyzing trace with hash 315903589, now seen corresponding path program 1 times [2020-06-22 05:16:01,585 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:01,585 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:01,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:01,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:01,639 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:16:01,639 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:16:01,639 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:16:01,639 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:16:01,640 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 05:16:01,640 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:16:01,640 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:16:01,640 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:16:01,640 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration12_Loop [2020-06-22 05:16:01,640 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:16:01,640 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:16:01,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:01,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:01,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:01,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:01,719 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:16:01,719 INFO L412 LassoAnalysis]: Checking for nontermination... 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 [2020-06-22 05:16:01,723 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:16:01,724 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:16:01,728 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:16:01,728 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~up~0=1} Honda state: {ULTIMATE.start_main_~up~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:16:01,757 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:16:01,757 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:16:01,784 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:16:01,784 INFO L448 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 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:16:01,791 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:16:01,791 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:16:01,822 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 05:16:01,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:16:01,876 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 05:16:01,878 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:16:01,878 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:16:01,878 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:16:01,879 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:16:01,879 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 05:16:01,879 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 05:16:01,879 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:16:01,879 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:16:01,879 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration12_Loop [2020-06-22 05:16:01,879 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:16:01,879 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:16:01,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:01,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:01,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:01,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:01,932 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:16:01,932 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 05:16:01,933 INFO L122 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 [2020-06-22 05:16:01,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:16:01,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:16:01,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:16:01,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:16:01,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:16:01,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:16:01,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:16:01,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:16:01,937 INFO L122 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 [2020-06-22 05:16:01,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:16:01,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:16:01,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:16:01,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:16:01,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:16:01,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:16:01,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:16:01,941 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-06-22 05:16:01,944 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-06-22 05:16:01,945 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2020-06-22 05:16:01,945 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-06-22 05:16:01,945 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-06-22 05:16:01,945 INFO L518 LassoAnalysis]: Proved termination. [2020-06-22 05:16:01,945 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~range~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~range~0 Supporting invariants [] [2020-06-22 05:16:01,946 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-06-22 05:16:01,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:01,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 2 conjunts are in the unsatisfiable core [2020-06-22 05:16:01,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:01,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:01,967 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:01,978 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:01,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:01,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:02,000 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:02,005 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:02,006 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:02,026 INFO L98 LoopCannibalizer]: 2 predicates before loop cannibalization 3 predicates after loop cannibalization [2020-06-22 05:16:02,027 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 [2020-06-22 05:16:02,027 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 201 states and 253 transitions. cyclomatic complexity: 63 Second operand 4 states. [2020-06-22 05:16:02,109 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 201 states and 253 transitions. cyclomatic complexity: 63. Second operand 4 states. Result 600 states and 751 transitions. Complement of second has 17 states. [2020-06-22 05:16:02,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 2 accepting loop states [2020-06-22 05:16:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-06-22 05:16:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 38 transitions. [2020-06-22 05:16:02,110 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 38 transitions. Stem has 7 letters. Loop has 6 letters. [2020-06-22 05:16:02,110 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:16:02,110 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 38 transitions. Stem has 13 letters. Loop has 6 letters. [2020-06-22 05:16:02,111 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:16:02,111 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 38 transitions. Stem has 7 letters. Loop has 12 letters. [2020-06-22 05:16:02,111 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:16:02,112 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 600 states and 751 transitions. [2020-06-22 05:16:02,117 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 43 [2020-06-22 05:16:02,119 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 600 states to 416 states and 517 transitions. [2020-06-22 05:16:02,119 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 122 [2020-06-22 05:16:02,120 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 152 [2020-06-22 05:16:02,120 INFO L73 IsDeterministic]: Start isDeterministic. Operand 416 states and 517 transitions. [2020-06-22 05:16:02,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:02,120 INFO L706 BuchiCegarLoop]: Abstraction has 416 states and 517 transitions. [2020-06-22 05:16:02,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states and 517 transitions. [2020-06-22 05:16:02,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 220. [2020-06-22 05:16:02,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-06-22 05:16:02,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 287 transitions. [2020-06-22 05:16:02,126 INFO L729 BuchiCegarLoop]: Abstraction has 220 states and 287 transitions. [2020-06-22 05:16:02,126 INFO L609 BuchiCegarLoop]: Abstraction has 220 states and 287 transitions. [2020-06-22 05:16:02,126 INFO L442 BuchiCegarLoop]: ======== Iteration 13============ [2020-06-22 05:16:02,126 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 220 states and 287 transitions. [2020-06-22 05:16:02,127 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 25 [2020-06-22 05:16:02,128 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:02,128 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:02,128 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:02,128 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:02,129 INFO L794 eck$LassoCheckResult]: Stem: 4241#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 4242#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 4320#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 4355#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 4353#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 4344#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4342#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 4266#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 4260#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 4261#L14-2 [2020-06-22 05:16:02,129 INFO L796 eck$LassoCheckResult]: Loop: 4261#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 4361#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4360#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 4359#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4358#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 4354#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 4247#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 4237#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 4238#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4297#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4262#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 4263#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 4261#L14-2 [2020-06-22 05:16:02,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:02,129 INFO L82 PathProgramCache]: Analyzing trace with hash -378834286, now seen corresponding path program 1 times [2020-06-22 05:16:02,129 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:02,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:02,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:02,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:02,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:02,152 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:02,152 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:02,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:02,171 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 3 conjunts are in the unsatisfiable core [2020-06-22 05:16:02,172 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:02,200 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:02,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 2 [2020-06-22 05:16:02,200 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-22 05:16:02,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:02,201 INFO L82 PathProgramCache]: Analyzing trace with hash -1665930914, now seen corresponding path program 3 times [2020-06-22 05:16:02,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:02,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:02,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:02,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:02,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:02,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-06-22 05:16:02,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-06-22 05:16:02,257 INFO L87 Difference]: Start difference. First operand 220 states and 287 transitions. cyclomatic complexity: 78 Second operand 4 states. [2020-06-22 05:16:02,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:02,306 INFO L93 Difference]: Finished difference Result 253 states and 322 transitions. [2020-06-22 05:16:02,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-06-22 05:16:02,308 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 253 states and 322 transitions. [2020-06-22 05:16:02,310 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 25 [2020-06-22 05:16:02,312 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 253 states to 251 states and 319 transitions. [2020-06-22 05:16:02,312 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 90 [2020-06-22 05:16:02,312 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 90 [2020-06-22 05:16:02,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 251 states and 319 transitions. [2020-06-22 05:16:02,312 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:02,312 INFO L706 BuchiCegarLoop]: Abstraction has 251 states and 319 transitions. [2020-06-22 05:16:02,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states and 319 transitions. [2020-06-22 05:16:02,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 222. [2020-06-22 05:16:02,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2020-06-22 05:16:02,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 287 transitions. [2020-06-22 05:16:02,318 INFO L729 BuchiCegarLoop]: Abstraction has 222 states and 287 transitions. [2020-06-22 05:16:02,318 INFO L609 BuchiCegarLoop]: Abstraction has 222 states and 287 transitions. [2020-06-22 05:16:02,318 INFO L442 BuchiCegarLoop]: ======== Iteration 14============ [2020-06-22 05:16:02,318 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 222 states and 287 transitions. [2020-06-22 05:16:02,319 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 25 [2020-06-22 05:16:02,319 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:02,319 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:02,320 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:02,320 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-06-22 05:16:02,320 INFO L794 eck$LassoCheckResult]: Stem: 4747#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 4748#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 4775#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 4773#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 4774#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4788#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 4783#L23-1 [81] L23-1-->L26-1: Formula: (> (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4780#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 4758#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 4753#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 4743#L17-1 [2020-06-22 05:16:02,321 INFO L796 eck$LassoCheckResult]: Loop: 4743#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 4744#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4763#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 4863#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 4871#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 4869#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 4743#L17-1 [2020-06-22 05:16:02,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:02,321 INFO L82 PathProgramCache]: Analyzing trace with hash -822046534, now seen corresponding path program 1 times [2020-06-22 05:16:02,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:02,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:02,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:02,323 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:02,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:02,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:16:02,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 05:16:02,335 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-22 05:16:02,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:02,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1118318935, now seen corresponding path program 1 times [2020-06-22 05:16:02,336 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:02,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:02,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:02,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:02,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:02,378 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:16:02,379 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:16:02,379 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:16:02,379 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:16:02,379 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 05:16:02,379 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:16:02,379 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:16:02,379 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:16:02,379 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration14_Loop [2020-06-22 05:16:02,380 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:16:02,380 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:16:02,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:02,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:02,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:02,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:02,469 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:16:02,469 INFO L412 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 [2020-06-22 05:16:02,492 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:16:02,493 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:16:02,521 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:16:02,521 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=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 [2020-06-22 05:16:02,527 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:16:02,527 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:16:02,555 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:16:02,555 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=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 [2020-06-22 05:16:02,561 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:16:02,561 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:16:02,565 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:16:02,565 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~up~0=0} Honda state: {ULTIMATE.start_main_~up~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 [2020-06-22 05:16:02,593 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:16:02,593 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:16:02,625 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 05:16:02,625 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:16:02,845 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 05:16:02,848 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:16:02,848 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:16:02,848 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:16:02,849 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:16:02,849 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 05:16:02,849 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 05:16:02,849 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:16:02,849 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:16:02,849 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration14_Loop [2020-06-22 05:16:02,849 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:16:02,849 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:16:02,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:02,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:02,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:02,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 05:16:02,909 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:16:02,910 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 05:16:02,910 INFO L122 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 [2020-06-22 05:16:02,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:16:02,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:16:02,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:16:02,911 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:16:02,912 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:16:02,913 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 05:16:02,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:16:02,915 INFO L122 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 [2020-06-22 05:16:02,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:16:02,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:16:02,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:16:02,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:16:02,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:16:02,917 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:16:02,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:16:02,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:16:02,918 INFO L122 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 [2020-06-22 05:16:02,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:16:02,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:16:02,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:16:02,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:16:02,920 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:16:02,920 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 05:16:02,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:16:02,922 INFO L122 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 [2020-06-22 05:16:02,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:16:02,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:16:02,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:16:02,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:16:02,923 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:16:02,923 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:16:02,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:16:02,926 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-06-22 05:16:02,928 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-06-22 05:16:02,929 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 2 variables to zero. [2020-06-22 05:16:02,929 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-06-22 05:16:02,929 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-06-22 05:16:02,929 INFO L518 LassoAnalysis]: Proved termination. [2020-06-22 05:16:02,929 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0) = 1*ULTIMATE.start_main_~i~0 Supporting invariants [] [2020-06-22 05:16:02,930 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-06-22 05:16:02,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:02,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 2 conjunts are in the unsatisfiable core [2020-06-22 05:16:02,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:02,954 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:02,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:02,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:02,978 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:02,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:03,004 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:03,005 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:03,039 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:03,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:03,091 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:03,091 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:03,092 INFO L98 LoopCannibalizer]: 3 predicates before loop cannibalization 6 predicates after loop cannibalization [2020-06-22 05:16:03,093 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 6 loop predicates [2020-06-22 05:16:03,093 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 222 states and 287 transitions. cyclomatic complexity: 76 Second operand 5 states. [2020-06-22 05:16:03,252 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 222 states and 287 transitions. cyclomatic complexity: 76. Second operand 5 states. Result 599 states and 754 transitions. Complement of second has 87 states. [2020-06-22 05:16:03,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 1 stem states 6 non-accepting loop states 2 accepting loop states [2020-06-22 05:16:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-06-22 05:16:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 49 transitions. [2020-06-22 05:16:03,254 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 49 transitions. Stem has 10 letters. Loop has 6 letters. [2020-06-22 05:16:03,254 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:16:03,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 49 transitions. Stem has 16 letters. Loop has 6 letters. [2020-06-22 05:16:03,255 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:16:03,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 49 transitions. Stem has 10 letters. Loop has 12 letters. [2020-06-22 05:16:03,255 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:16:03,256 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 599 states and 754 transitions. [2020-06-22 05:16:03,261 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 28 [2020-06-22 05:16:03,263 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 599 states to 350 states and 443 transitions. [2020-06-22 05:16:03,263 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 74 [2020-06-22 05:16:03,263 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 83 [2020-06-22 05:16:03,264 INFO L73 IsDeterministic]: Start isDeterministic. Operand 350 states and 443 transitions. [2020-06-22 05:16:03,264 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:03,264 INFO L706 BuchiCegarLoop]: Abstraction has 350 states and 443 transitions. [2020-06-22 05:16:03,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states and 443 transitions. [2020-06-22 05:16:03,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 226. [2020-06-22 05:16:03,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-06-22 05:16:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 294 transitions. [2020-06-22 05:16:03,270 INFO L729 BuchiCegarLoop]: Abstraction has 226 states and 294 transitions. [2020-06-22 05:16:03,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 05:16:03,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 05:16:03,270 INFO L87 Difference]: Start difference. First operand 226 states and 294 transitions. Second operand 3 states. [2020-06-22 05:16:03,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:03,307 INFO L93 Difference]: Finished difference Result 236 states and 303 transitions. [2020-06-22 05:16:03,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 05:16:03,309 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 236 states and 303 transitions. [2020-06-22 05:16:03,310 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 23 [2020-06-22 05:16:03,312 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 236 states to 230 states and 295 transitions. [2020-06-22 05:16:03,312 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 58 [2020-06-22 05:16:03,312 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 58 [2020-06-22 05:16:03,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 230 states and 295 transitions. [2020-06-22 05:16:03,312 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:03,313 INFO L706 BuchiCegarLoop]: Abstraction has 230 states and 295 transitions. [2020-06-22 05:16:03,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states and 295 transitions. [2020-06-22 05:16:03,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 227. [2020-06-22 05:16:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-06-22 05:16:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 292 transitions. [2020-06-22 05:16:03,317 INFO L729 BuchiCegarLoop]: Abstraction has 227 states and 292 transitions. [2020-06-22 05:16:03,317 INFO L609 BuchiCegarLoop]: Abstraction has 227 states and 292 transitions. [2020-06-22 05:16:03,317 INFO L442 BuchiCegarLoop]: ======== Iteration 15============ [2020-06-22 05:16:03,318 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 227 states and 292 transitions. [2020-06-22 05:16:03,319 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 23 [2020-06-22 05:16:03,319 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:03,319 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:03,320 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:03,320 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:03,320 INFO L794 eck$LassoCheckResult]: Stem: 6258#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 6259#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 6302#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 6299#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 6297#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6298#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 6324#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 6326#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 6320#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 6321#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 6342#L17-1 [2020-06-22 05:16:03,321 INFO L796 eck$LassoCheckResult]: Loop: 6342#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 6341#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6335#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6333#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 6329#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 6331#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 6351#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6350#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 6347#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6345#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 6344#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 6343#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 6342#L17-1 [2020-06-22 05:16:03,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:03,321 INFO L82 PathProgramCache]: Analyzing trace with hash -822880682, now seen corresponding path program 1 times [2020-06-22 05:16:03,321 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:03,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:03,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:03,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:03,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:03,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:16:03,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-06-22 05:16:03,351 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-22 05:16:03,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:03,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1173892988, now seen corresponding path program 4 times [2020-06-22 05:16:03,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:03,352 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:03,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:03,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:03,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-06-22 05:16:03,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-06-22 05:16:03,415 INFO L87 Difference]: Start difference. First operand 227 states and 292 transitions. cyclomatic complexity: 76 Second operand 5 states. [2020-06-22 05:16:03,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:03,480 INFO L93 Difference]: Finished difference Result 229 states and 276 transitions. [2020-06-22 05:16:03,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-06-22 05:16:03,481 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 229 states and 276 transitions. [2020-06-22 05:16:03,483 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 23 [2020-06-22 05:16:03,485 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 229 states to 227 states and 274 transitions. [2020-06-22 05:16:03,485 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 49 [2020-06-22 05:16:03,485 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 49 [2020-06-22 05:16:03,485 INFO L73 IsDeterministic]: Start isDeterministic. Operand 227 states and 274 transitions. [2020-06-22 05:16:03,485 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:03,485 INFO L706 BuchiCegarLoop]: Abstraction has 227 states and 274 transitions. [2020-06-22 05:16:03,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states and 274 transitions. [2020-06-22 05:16:03,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 207. [2020-06-22 05:16:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2020-06-22 05:16:03,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 253 transitions. [2020-06-22 05:16:03,490 INFO L729 BuchiCegarLoop]: Abstraction has 207 states and 253 transitions. [2020-06-22 05:16:03,490 INFO L609 BuchiCegarLoop]: Abstraction has 207 states and 253 transitions. [2020-06-22 05:16:03,490 INFO L442 BuchiCegarLoop]: ======== Iteration 16============ [2020-06-22 05:16:03,490 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 207 states and 253 transitions. [2020-06-22 05:16:03,491 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 23 [2020-06-22 05:16:03,491 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:03,491 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:03,492 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1] [2020-06-22 05:16:03,492 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1] [2020-06-22 05:16:03,492 INFO L794 eck$LassoCheckResult]: Stem: 6726#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 6727#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 6773#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 6836#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 6779#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 6777#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6778#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 6826#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 6822#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 6823#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 6827#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 6824#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6825#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6792#L26-1 [2020-06-22 05:16:03,493 INFO L796 eck$LassoCheckResult]: Loop: 6792#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 6738#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 6739#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 6807#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6806#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 6805#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6804#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 6803#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 6802#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 6801#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 6800#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6799#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6793#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 6790#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 6791#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 6820#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 6845#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 6828#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 6792#L26-1 [2020-06-22 05:16:03,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:03,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1958922322, now seen corresponding path program 1 times [2020-06-22 05:16:03,493 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:03,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:03,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,495 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:03,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:03,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:16:03,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 05:16:03,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-06-22 05:16:03,508 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-22 05:16:03,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:03,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1843297334, now seen corresponding path program 5 times [2020-06-22 05:16:03,509 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:03,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:03,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:03,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-06-22 05:16:03,528 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:03,528 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:03,542 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2020-06-22 05:16:03,552 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2020-06-22 05:16:03,552 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:03,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:03,554 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-06-22 05:16:03,584 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:03,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-06-22 05:16:03,584 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-06-22 05:16:03,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 05:16:03,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 05:16:03,585 INFO L87 Difference]: Start difference. First operand 207 states and 253 transitions. cyclomatic complexity: 57 Second operand 3 states. [2020-06-22 05:16:03,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:03,612 INFO L93 Difference]: Finished difference Result 234 states and 275 transitions. [2020-06-22 05:16:03,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 05:16:03,613 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 234 states and 275 transitions. [2020-06-22 05:16:03,615 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 29 [2020-06-22 05:16:03,616 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 234 states to 226 states and 267 transitions. [2020-06-22 05:16:03,616 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 52 [2020-06-22 05:16:03,616 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 52 [2020-06-22 05:16:03,617 INFO L73 IsDeterministic]: Start isDeterministic. Operand 226 states and 267 transitions. [2020-06-22 05:16:03,617 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:03,617 INFO L706 BuchiCegarLoop]: Abstraction has 226 states and 267 transitions. [2020-06-22 05:16:03,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states and 267 transitions. [2020-06-22 05:16:03,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 222. [2020-06-22 05:16:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2020-06-22 05:16:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 263 transitions. [2020-06-22 05:16:03,622 INFO L729 BuchiCegarLoop]: Abstraction has 222 states and 263 transitions. [2020-06-22 05:16:03,622 INFO L609 BuchiCegarLoop]: Abstraction has 222 states and 263 transitions. [2020-06-22 05:16:03,622 INFO L442 BuchiCegarLoop]: ======== Iteration 17============ [2020-06-22 05:16:03,622 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 222 states and 263 transitions. [2020-06-22 05:16:03,623 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 26 [2020-06-22 05:16:03,623 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:03,623 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:03,624 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 1] [2020-06-22 05:16:03,624 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1] [2020-06-22 05:16:03,625 INFO L794 eck$LassoCheckResult]: Stem: 7226#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 7227#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 7268#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 7274#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 7276#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 7410#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7406#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 7402#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 7400#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 7382#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 7315#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 7311#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7312#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 7229#L26-1 [2020-06-22 05:16:03,625 INFO L796 eck$LassoCheckResult]: Loop: 7229#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 7236#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 7237#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 7304#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7303#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 7302#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7301#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 7300#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 7299#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 7298#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 7297#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7296#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7295#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 7293#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 7294#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 7319#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 7390#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7308#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7229#L26-1 [2020-06-22 05:16:03,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:03,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1958296740, now seen corresponding path program 1 times [2020-06-22 05:16:03,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:03,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:03,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,627 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:03,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:03,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:03,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1843922945, now seen corresponding path program 6 times [2020-06-22 05:16:03,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:03,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:03,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:03,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:03,661 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-06-22 05:16:03,661 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:03,662 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:03,678 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2020-06-22 05:16:03,683 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2020-06-22 05:16:03,683 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:03,684 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 3 conjunts are in the unsatisfiable core [2020-06-22 05:16:03,685 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-06-22 05:16:03,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-06-22 05:16:03,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2020-06-22 05:16:03,728 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-06-22 05:16:03,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-06-22 05:16:03,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-06-22 05:16:03,729 INFO L87 Difference]: Start difference. First operand 222 states and 263 transitions. cyclomatic complexity: 55 Second operand 6 states. [2020-06-22 05:16:03,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:03,868 INFO L93 Difference]: Finished difference Result 255 states and 285 transitions. [2020-06-22 05:16:03,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-06-22 05:16:03,870 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 255 states and 285 transitions. [2020-06-22 05:16:03,871 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:03,873 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 255 states to 247 states and 277 transitions. [2020-06-22 05:16:03,873 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 54 [2020-06-22 05:16:03,873 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 58 [2020-06-22 05:16:03,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 247 states and 277 transitions. [2020-06-22 05:16:03,874 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:03,874 INFO L706 BuchiCegarLoop]: Abstraction has 247 states and 277 transitions. [2020-06-22 05:16:03,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states and 277 transitions. [2020-06-22 05:16:03,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 194. [2020-06-22 05:16:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-06-22 05:16:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 223 transitions. [2020-06-22 05:16:03,878 INFO L729 BuchiCegarLoop]: Abstraction has 194 states and 223 transitions. [2020-06-22 05:16:03,878 INFO L609 BuchiCegarLoop]: Abstraction has 194 states and 223 transitions. [2020-06-22 05:16:03,878 INFO L442 BuchiCegarLoop]: ======== Iteration 18============ [2020-06-22 05:16:03,878 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 194 states and 223 transitions. [2020-06-22 05:16:03,879 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:03,880 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:03,880 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:03,880 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 1] [2020-06-22 05:16:03,880 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:03,881 INFO L794 eck$LassoCheckResult]: Stem: 7772#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 7773#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 7796#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 7828#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 7830#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 7824#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7825#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 7877#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 7873#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 7874#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 7850#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 7851#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7942#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 7775#L26-1 [2020-06-22 05:16:03,881 INFO L796 eck$LassoCheckResult]: Loop: 7775#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 7785#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 7778#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 7779#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7804#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 7803#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7801#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 7799#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 7797#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 7788#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 7789#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 7774#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 7775#L26-1 [2020-06-22 05:16:03,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:03,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1958296740, now seen corresponding path program 2 times [2020-06-22 05:16:03,882 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:03,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:03,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,883 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:03,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:03,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:03,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 7 times [2020-06-22 05:16:03,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:03,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:03,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,893 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:03,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:03,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:03,900 INFO L82 PathProgramCache]: Analyzing trace with hash 370144633, now seen corresponding path program 1 times [2020-06-22 05:16:03,900 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:03,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:03,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:03,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:03,926 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:03,926 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:03,926 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:03,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:03,953 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2020-06-22 05:16:03,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:03,965 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:03,991 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:03,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-06-22 05:16:04,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-06-22 05:16:04,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-06-22 05:16:04,040 INFO L87 Difference]: Start difference. First operand 194 states and 223 transitions. cyclomatic complexity: 44 Second operand 6 states. [2020-06-22 05:16:04,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:04,119 INFO L93 Difference]: Finished difference Result 249 states and 276 transitions. [2020-06-22 05:16:04,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-06-22 05:16:04,120 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 249 states and 276 transitions. [2020-06-22 05:16:04,122 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:04,123 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 249 states to 205 states and 227 transitions. [2020-06-22 05:16:04,123 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 39 [2020-06-22 05:16:04,123 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:04,123 INFO L73 IsDeterministic]: Start isDeterministic. Operand 205 states and 227 transitions. [2020-06-22 05:16:04,124 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:04,124 INFO L706 BuchiCegarLoop]: Abstraction has 205 states and 227 transitions. [2020-06-22 05:16:04,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states and 227 transitions. [2020-06-22 05:16:04,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 187. [2020-06-22 05:16:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2020-06-22 05:16:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 209 transitions. [2020-06-22 05:16:04,127 INFO L729 BuchiCegarLoop]: Abstraction has 187 states and 209 transitions. [2020-06-22 05:16:04,127 INFO L609 BuchiCegarLoop]: Abstraction has 187 states and 209 transitions. [2020-06-22 05:16:04,127 INFO L442 BuchiCegarLoop]: ======== Iteration 19============ [2020-06-22 05:16:04,128 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 187 states and 209 transitions. [2020-06-22 05:16:04,128 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:04,129 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:04,129 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:04,129 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 1] [2020-06-22 05:16:04,129 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:04,130 INFO L794 eck$LassoCheckResult]: Stem: 8306#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 8307#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8386#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 8387#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 8381#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 8382#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8445#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 8376#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8375#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 8374#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 8373#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 8372#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8371#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 8370#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8369#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 8351#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 8361#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 8359#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8356#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 8331#L26-1 [2020-06-22 05:16:04,130 INFO L796 eck$LassoCheckResult]: Loop: 8331#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8330#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 8329#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 8328#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8327#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 8326#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8325#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8324#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 8323#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 8322#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 8320#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8321#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8331#L26-1 [2020-06-22 05:16:04,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:04,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1376018978, now seen corresponding path program 3 times [2020-06-22 05:16:04,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:04,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:04,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:04,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:04,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 8 times [2020-06-22 05:16:04,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:04,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:04,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,142 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:04,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:04,148 INFO L82 PathProgramCache]: Analyzing trace with hash 10984255, now seen corresponding path program 2 times [2020-06-22 05:16:04,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:04,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:04,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,149 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:04,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:04,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:04,189 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:04,189 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:04,203 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 05:16:04,220 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-06-22 05:16:04,220 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:04,221 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjunts are in the unsatisfiable core [2020-06-22 05:16:04,222 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:04,254 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:04,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2020-06-22 05:16:04,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-06-22 05:16:04,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-06-22 05:16:04,300 INFO L87 Difference]: Start difference. First operand 187 states and 209 transitions. cyclomatic complexity: 35 Second operand 7 states. [2020-06-22 05:16:04,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:04,410 INFO L93 Difference]: Finished difference Result 226 states and 249 transitions. [2020-06-22 05:16:04,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-06-22 05:16:04,427 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 226 states and 249 transitions. [2020-06-22 05:16:04,428 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:04,429 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 226 states to 224 states and 246 transitions. [2020-06-22 05:16:04,429 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:04,429 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:04,429 INFO L73 IsDeterministic]: Start isDeterministic. Operand 224 states and 246 transitions. [2020-06-22 05:16:04,430 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:04,430 INFO L706 BuchiCegarLoop]: Abstraction has 224 states and 246 transitions. [2020-06-22 05:16:04,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states and 246 transitions. [2020-06-22 05:16:04,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 205. [2020-06-22 05:16:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2020-06-22 05:16:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 227 transitions. [2020-06-22 05:16:04,434 INFO L729 BuchiCegarLoop]: Abstraction has 205 states and 227 transitions. [2020-06-22 05:16:04,434 INFO L609 BuchiCegarLoop]: Abstraction has 205 states and 227 transitions. [2020-06-22 05:16:04,434 INFO L442 BuchiCegarLoop]: ======== Iteration 20============ [2020-06-22 05:16:04,434 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 205 states and 227 transitions. [2020-06-22 05:16:04,435 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:04,435 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:04,435 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:04,436 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [4, 4, 4, 4, 4, 4, 1] [2020-06-22 05:16:04,436 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:04,436 INFO L794 eck$LassoCheckResult]: Stem: 8831#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 8832#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8919#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 8912#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 8914#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 8906#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8907#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 8903#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8902#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 8901#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 8900#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 8899#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8898#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 8897#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8896#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 8895#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 8894#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 8893#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8892#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 8891#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8890#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 8877#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 8887#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 8885#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8882#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 8857#L26-1 [2020-06-22 05:16:04,437 INFO L796 eck$LassoCheckResult]: Loop: 8857#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8856#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 8855#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 8854#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8853#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 8852#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8851#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 8850#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 8849#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 8848#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 8846#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 8847#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 8857#L26-1 [2020-06-22 05:16:04,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:04,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1504007272, now seen corresponding path program 4 times [2020-06-22 05:16:04,437 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:04,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:04,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,439 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:04,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:04,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 9 times [2020-06-22 05:16:04,450 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:04,450 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:04,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,451 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:04,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:04,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1405004667, now seen corresponding path program 3 times [2020-06-22 05:16:04,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:04,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:04,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,457 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:04,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 42 proven. 44 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:04,508 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:04,508 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:04,526 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 05:16:04,546 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2020-06-22 05:16:04,546 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:04,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 6 conjunts are in the unsatisfiable core [2020-06-22 05:16:04,548 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 42 proven. 44 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:04,597 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:04,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2020-06-22 05:16:04,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-06-22 05:16:04,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-06-22 05:16:04,641 INFO L87 Difference]: Start difference. First operand 205 states and 227 transitions. cyclomatic complexity: 35 Second operand 7 states. [2020-06-22 05:16:04,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:04,738 INFO L93 Difference]: Finished difference Result 295 states and 324 transitions. [2020-06-22 05:16:04,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-06-22 05:16:04,740 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 295 states and 324 transitions. [2020-06-22 05:16:04,741 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:04,743 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 295 states to 293 states and 321 transitions. [2020-06-22 05:16:04,743 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:04,743 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:04,743 INFO L73 IsDeterministic]: Start isDeterministic. Operand 293 states and 321 transitions. [2020-06-22 05:16:04,744 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:04,744 INFO L706 BuchiCegarLoop]: Abstraction has 293 states and 321 transitions. [2020-06-22 05:16:04,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states and 321 transitions. [2020-06-22 05:16:04,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 234. [2020-06-22 05:16:04,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2020-06-22 05:16:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 258 transitions. [2020-06-22 05:16:04,748 INFO L729 BuchiCegarLoop]: Abstraction has 234 states and 258 transitions. [2020-06-22 05:16:04,748 INFO L609 BuchiCegarLoop]: Abstraction has 234 states and 258 transitions. [2020-06-22 05:16:04,748 INFO L442 BuchiCegarLoop]: ======== Iteration 21============ [2020-06-22 05:16:04,748 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 234 states and 258 transitions. [2020-06-22 05:16:04,749 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:04,750 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:04,750 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:04,750 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [5, 5, 5, 5, 5, 5, 1] [2020-06-22 05:16:04,750 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:04,751 INFO L794 eck$LassoCheckResult]: Stem: 9455#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 9456#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 9547#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 9584#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 9542#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 9540#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9541#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 9538#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 9537#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 9536#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 9535#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 9534#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9533#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 9532#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 9531#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 9530#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 9529#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 9528#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9527#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 9526#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 9525#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 9524#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 9523#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 9522#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9521#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 9520#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 9519#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 9506#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 9516#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 9514#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9511#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 9486#L26-1 [2020-06-22 05:16:04,751 INFO L796 eck$LassoCheckResult]: Loop: 9486#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 9485#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 9484#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 9483#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9482#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 9481#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9480#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 9479#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 9478#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 9477#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 9475#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 9476#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 9486#L26-1 [2020-06-22 05:16:04,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:04,752 INFO L82 PathProgramCache]: Analyzing trace with hash 1144846894, now seen corresponding path program 5 times [2020-06-22 05:16:04,752 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:04,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:04,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,753 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:04,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:04,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 10 times [2020-06-22 05:16:04,765 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:04,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:04,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,767 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:04,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:04,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:04,772 INFO L82 PathProgramCache]: Analyzing trace with hash 1491108171, now seen corresponding path program 4 times [2020-06-22 05:16:04,772 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:04,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:04,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,773 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:04,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:04,832 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 52 proven. 70 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:04,832 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:04,832 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:04,848 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2020-06-22 05:16:04,868 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-06-22 05:16:04,868 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:04,869 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjunts are in the unsatisfiable core [2020-06-22 05:16:04,870 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:04,878 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 52 proven. 70 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:04,906 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:04,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2020-06-22 05:16:04,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-06-22 05:16:04,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-06-22 05:16:04,952 INFO L87 Difference]: Start difference. First operand 234 states and 258 transitions. cyclomatic complexity: 37 Second operand 8 states. [2020-06-22 05:16:05,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:05,049 INFO L93 Difference]: Finished difference Result 325 states and 356 transitions. [2020-06-22 05:16:05,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-06-22 05:16:05,051 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 325 states and 356 transitions. [2020-06-22 05:16:05,053 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:05,054 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 325 states to 323 states and 353 transitions. [2020-06-22 05:16:05,054 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:05,055 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:05,055 INFO L73 IsDeterministic]: Start isDeterministic. Operand 323 states and 353 transitions. [2020-06-22 05:16:05,055 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:05,055 INFO L706 BuchiCegarLoop]: Abstraction has 323 states and 353 transitions. [2020-06-22 05:16:05,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states and 353 transitions. [2020-06-22 05:16:05,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 264. [2020-06-22 05:16:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2020-06-22 05:16:05,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 290 transitions. [2020-06-22 05:16:05,060 INFO L729 BuchiCegarLoop]: Abstraction has 264 states and 290 transitions. [2020-06-22 05:16:05,060 INFO L609 BuchiCegarLoop]: Abstraction has 264 states and 290 transitions. [2020-06-22 05:16:05,060 INFO L442 BuchiCegarLoop]: ======== Iteration 22============ [2020-06-22 05:16:05,060 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 290 transitions. [2020-06-22 05:16:05,061 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:05,061 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:05,061 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:05,062 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [6, 6, 6, 6, 6, 6, 1] [2020-06-22 05:16:05,062 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:05,063 INFO L794 eck$LassoCheckResult]: Stem: 10153#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 10154#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 10266#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 10261#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 10263#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 10257#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10258#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 10255#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 10254#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 10253#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 10252#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 10251#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10250#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 10249#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 10248#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 10247#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 10246#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 10245#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10244#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 10243#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 10242#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 10241#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 10240#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 10239#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10238#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 10237#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 10236#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 10235#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 10234#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 10233#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10232#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 10231#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 10230#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 10208#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 10229#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 10209#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10210#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 10188#L26-1 [2020-06-22 05:16:05,063 INFO L796 eck$LassoCheckResult]: Loop: 10188#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 10187#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 10186#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 10185#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10184#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 10183#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10182#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 10181#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 10180#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 10179#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 10177#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10178#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10188#L26-1 [2020-06-22 05:16:05,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:05,064 INFO L82 PathProgramCache]: Analyzing trace with hash -271142028, now seen corresponding path program 6 times [2020-06-22 05:16:05,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:05,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:05,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,065 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:05,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:05,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 11 times [2020-06-22 05:16:05,078 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:05,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:05,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,079 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:05,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:05,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1317044625, now seen corresponding path program 5 times [2020-06-22 05:16:05,084 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:05,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:05,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,085 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:05,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:05,171 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 62 proven. 102 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:05,171 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:05,171 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:05,186 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2020-06-22 05:16:05,205 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2020-06-22 05:16:05,206 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:05,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2020-06-22 05:16:05,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 62 proven. 102 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:05,245 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:05,245 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 8 [2020-06-22 05:16:05,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-06-22 05:16:05,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-06-22 05:16:05,289 INFO L87 Difference]: Start difference. First operand 264 states and 290 transitions. cyclomatic complexity: 39 Second operand 9 states. [2020-06-22 05:16:05,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:05,411 INFO L93 Difference]: Finished difference Result 355 states and 388 transitions. [2020-06-22 05:16:05,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-06-22 05:16:05,412 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 355 states and 388 transitions. [2020-06-22 05:16:05,414 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:05,416 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 355 states to 353 states and 385 transitions. [2020-06-22 05:16:05,416 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:05,416 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:05,416 INFO L73 IsDeterministic]: Start isDeterministic. Operand 353 states and 385 transitions. [2020-06-22 05:16:05,416 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:05,416 INFO L706 BuchiCegarLoop]: Abstraction has 353 states and 385 transitions. [2020-06-22 05:16:05,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states and 385 transitions. [2020-06-22 05:16:05,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 294. [2020-06-22 05:16:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2020-06-22 05:16:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 322 transitions. [2020-06-22 05:16:05,421 INFO L729 BuchiCegarLoop]: Abstraction has 294 states and 322 transitions. [2020-06-22 05:16:05,421 INFO L609 BuchiCegarLoop]: Abstraction has 294 states and 322 transitions. [2020-06-22 05:16:05,421 INFO L442 BuchiCegarLoop]: ======== Iteration 23============ [2020-06-22 05:16:05,421 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 294 states and 322 transitions. [2020-06-22 05:16:05,423 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:05,423 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:05,423 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:05,424 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [7, 7, 7, 7, 7, 7, 1] [2020-06-22 05:16:05,424 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:05,424 INFO L794 eck$LassoCheckResult]: Stem: 10938#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 10939#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11042#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11038#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11037#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11035#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11036#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11033#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11032#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11031#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11030#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11029#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11028#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11027#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11026#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11025#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11024#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11023#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11022#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11021#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11020#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11019#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11018#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11017#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11016#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11015#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11014#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11013#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11012#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11011#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11010#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11009#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11008#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11007#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11006#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11005#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11004#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11003#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11002#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 10989#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 10999#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 10997#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10994#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 10969#L26-1 [2020-06-22 05:16:05,425 INFO L796 eck$LassoCheckResult]: Loop: 10969#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 10968#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 10967#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 10966#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10965#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 10964#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10963#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 10962#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 10961#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 10960#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 10958#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 10959#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 10969#L26-1 [2020-06-22 05:16:05,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:05,425 INFO L82 PathProgramCache]: Analyzing trace with hash -1669996486, now seen corresponding path program 7 times [2020-06-22 05:16:05,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:05,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:05,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,426 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:05,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:05,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 12 times [2020-06-22 05:16:05,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:05,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:05,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:05,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:05,447 INFO L82 PathProgramCache]: Analyzing trace with hash 51688791, now seen corresponding path program 6 times [2020-06-22 05:16:05,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:05,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:05,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,448 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:05,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 72 proven. 140 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:05,523 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:05,523 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:05,535 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2020-06-22 05:16:05,556 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2020-06-22 05:16:05,556 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:05,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 9 conjunts are in the unsatisfiable core [2020-06-22 05:16:05,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:05,569 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 72 proven. 140 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:05,595 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:05,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 9 [2020-06-22 05:16:05,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-06-22 05:16:05,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2020-06-22 05:16:05,641 INFO L87 Difference]: Start difference. First operand 294 states and 322 transitions. cyclomatic complexity: 41 Second operand 10 states. [2020-06-22 05:16:05,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:05,773 INFO L93 Difference]: Finished difference Result 385 states and 420 transitions. [2020-06-22 05:16:05,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-06-22 05:16:05,774 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 385 states and 420 transitions. [2020-06-22 05:16:05,776 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:05,778 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 385 states to 383 states and 417 transitions. [2020-06-22 05:16:05,778 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:05,778 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:05,778 INFO L73 IsDeterministic]: Start isDeterministic. Operand 383 states and 417 transitions. [2020-06-22 05:16:05,778 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:05,778 INFO L706 BuchiCegarLoop]: Abstraction has 383 states and 417 transitions. [2020-06-22 05:16:05,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states and 417 transitions. [2020-06-22 05:16:05,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 324. [2020-06-22 05:16:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2020-06-22 05:16:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 354 transitions. [2020-06-22 05:16:05,783 INFO L729 BuchiCegarLoop]: Abstraction has 324 states and 354 transitions. [2020-06-22 05:16:05,783 INFO L609 BuchiCegarLoop]: Abstraction has 324 states and 354 transitions. [2020-06-22 05:16:05,783 INFO L442 BuchiCegarLoop]: ======== Iteration 24============ [2020-06-22 05:16:05,783 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 324 states and 354 transitions. [2020-06-22 05:16:05,785 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:05,785 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:05,785 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:05,786 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [8, 8, 8, 8, 8, 8, 1] [2020-06-22 05:16:05,786 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:05,787 INFO L794 eck$LassoCheckResult]: Stem: 11798#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 11799#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11920#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11914#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11916#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11910#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11911#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11908#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11907#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11906#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11905#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11904#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11903#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11902#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11901#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11900#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11899#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11898#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11897#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11896#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11895#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11894#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11893#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11892#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11891#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11890#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11889#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11888#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11887#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11886#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11885#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11884#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11883#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11882#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11881#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11880#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11879#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11878#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11877#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11876#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11875#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11874#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11873#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11872#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11871#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11849#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11870#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11850#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11851#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 11829#L26-1 [2020-06-22 05:16:05,787 INFO L796 eck$LassoCheckResult]: Loop: 11829#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11828#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 11827#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 11826#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11825#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 11824#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11823#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 11822#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 11821#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 11820#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 11818#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 11819#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 11829#L26-1 [2020-06-22 05:16:05,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:05,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1844060032, now seen corresponding path program 8 times [2020-06-22 05:16:05,787 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:05,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:05,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,789 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:05,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:05,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 13 times [2020-06-22 05:16:05,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:05,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:05,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,805 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:05,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:05,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:05,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1064797027, now seen corresponding path program 7 times [2020-06-22 05:16:05,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:05,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:05,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:05,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:05,905 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 82 proven. 184 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:05,906 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:05,906 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:05,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:05,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2020-06-22 05:16:05,938 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:05,950 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 82 proven. 184 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:05,977 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:05,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 10 [2020-06-22 05:16:06,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-06-22 05:16:06,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110 [2020-06-22 05:16:06,020 INFO L87 Difference]: Start difference. First operand 324 states and 354 transitions. cyclomatic complexity: 43 Second operand 11 states. [2020-06-22 05:16:06,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:06,162 INFO L93 Difference]: Finished difference Result 415 states and 452 transitions. [2020-06-22 05:16:06,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-06-22 05:16:06,163 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 415 states and 452 transitions. [2020-06-22 05:16:06,165 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:06,167 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 415 states to 413 states and 449 transitions. [2020-06-22 05:16:06,167 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:06,167 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:06,167 INFO L73 IsDeterministic]: Start isDeterministic. Operand 413 states and 449 transitions. [2020-06-22 05:16:06,168 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:06,168 INFO L706 BuchiCegarLoop]: Abstraction has 413 states and 449 transitions. [2020-06-22 05:16:06,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states and 449 transitions. [2020-06-22 05:16:06,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 354. [2020-06-22 05:16:06,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2020-06-22 05:16:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 386 transitions. [2020-06-22 05:16:06,173 INFO L729 BuchiCegarLoop]: Abstraction has 354 states and 386 transitions. [2020-06-22 05:16:06,173 INFO L609 BuchiCegarLoop]: Abstraction has 354 states and 386 transitions. [2020-06-22 05:16:06,173 INFO L442 BuchiCegarLoop]: ======== Iteration 25============ [2020-06-22 05:16:06,173 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 354 states and 386 transitions. [2020-06-22 05:16:06,174 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:06,174 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:06,175 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:06,175 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [9, 9, 9, 9, 9, 9, 1] [2020-06-22 05:16:06,175 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:06,176 INFO L794 eck$LassoCheckResult]: Stem: 12733#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 12734#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12854#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 12848#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 12850#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 12844#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12845#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 12842#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12841#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 12840#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 12839#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 12838#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12837#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 12836#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12835#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 12834#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 12833#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 12832#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12831#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 12830#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12829#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 12828#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 12827#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 12826#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12825#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 12824#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12823#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 12822#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 12821#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 12820#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12819#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 12818#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12817#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 12816#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 12815#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 12814#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12813#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 12812#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12811#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 12810#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 12809#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 12808#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12807#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 12806#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12805#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 12804#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 12803#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 12802#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12801#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 12800#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12799#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 12786#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 12796#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 12794#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12791#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 12766#L26-1 [2020-06-22 05:16:06,177 INFO L796 eck$LassoCheckResult]: Loop: 12766#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12765#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 12764#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 12763#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12762#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 12761#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12760#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 12759#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 12758#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 12757#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 12755#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 12756#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 12766#L26-1 [2020-06-22 05:16:06,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:06,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1185551430, now seen corresponding path program 9 times [2020-06-22 05:16:06,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:06,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:06,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:06,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:06,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:06,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 14 times [2020-06-22 05:16:06,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:06,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:06,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,198 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:06,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:06,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:06,203 INFO L82 PathProgramCache]: Analyzing trace with hash -893438109, now seen corresponding path program 8 times [2020-06-22 05:16:06,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:06,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:06,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,204 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:06,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 92 proven. 234 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:06,325 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:06,326 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:06,342 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 05:16:06,372 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-06-22 05:16:06,372 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:06,373 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 11 conjunts are in the unsatisfiable core [2020-06-22 05:16:06,374 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:06,390 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 92 proven. 234 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:06,418 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:06,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 11 [2020-06-22 05:16:06,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-06-22 05:16:06,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2020-06-22 05:16:06,470 INFO L87 Difference]: Start difference. First operand 354 states and 386 transitions. cyclomatic complexity: 45 Second operand 12 states. [2020-06-22 05:16:06,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:06,687 INFO L93 Difference]: Finished difference Result 445 states and 484 transitions. [2020-06-22 05:16:06,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-06-22 05:16:06,689 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 445 states and 484 transitions. [2020-06-22 05:16:06,691 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:06,693 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 445 states to 443 states and 481 transitions. [2020-06-22 05:16:06,693 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:06,693 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:06,694 INFO L73 IsDeterministic]: Start isDeterministic. Operand 443 states and 481 transitions. [2020-06-22 05:16:06,694 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:06,694 INFO L706 BuchiCegarLoop]: Abstraction has 443 states and 481 transitions. [2020-06-22 05:16:06,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states and 481 transitions. [2020-06-22 05:16:06,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 384. [2020-06-22 05:16:06,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2020-06-22 05:16:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 418 transitions. [2020-06-22 05:16:06,699 INFO L729 BuchiCegarLoop]: Abstraction has 384 states and 418 transitions. [2020-06-22 05:16:06,699 INFO L609 BuchiCegarLoop]: Abstraction has 384 states and 418 transitions. [2020-06-22 05:16:06,700 INFO L442 BuchiCegarLoop]: ======== Iteration 26============ [2020-06-22 05:16:06,700 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 384 states and 418 transitions. [2020-06-22 05:16:06,701 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:06,701 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:06,701 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:06,702 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [10, 10, 10, 10, 10, 10, 1] [2020-06-22 05:16:06,702 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:06,703 INFO L794 eck$LassoCheckResult]: Stem: 13755#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 13756#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13880#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13875#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13873#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13870#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13871#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 13867#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13866#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13865#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13864#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13863#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13862#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 13861#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13860#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13859#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13858#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13857#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13856#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 13855#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13854#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13853#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13852#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13851#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13850#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 13849#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13848#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13847#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13846#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13845#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13844#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 13843#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13842#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13841#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13840#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13839#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13838#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 13837#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13836#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13835#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13834#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13833#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13832#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 13831#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13830#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13829#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13828#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13827#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13826#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 13825#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13824#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13823#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13822#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13821#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13820#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 13819#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13818#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13805#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13815#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13813#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13810#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 13785#L26-1 [2020-06-22 05:16:06,704 INFO L796 eck$LassoCheckResult]: Loop: 13785#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13784#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 13783#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 13782#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13781#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 13780#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13779#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 13778#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 13777#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 13776#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 13774#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 13775#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 13785#L26-1 [2020-06-22 05:16:06,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:06,704 INFO L82 PathProgramCache]: Analyzing trace with hash 69065612, now seen corresponding path program 10 times [2020-06-22 05:16:06,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:06,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:06,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,705 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:06,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:06,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:06,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 15 times [2020-06-22 05:16:06,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:06,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:06,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,725 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:06,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:06,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:06,730 INFO L82 PathProgramCache]: Analyzing trace with hash 93603241, now seen corresponding path program 9 times [2020-06-22 05:16:06,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:06,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:06,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,731 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:06,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:06,856 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 102 proven. 290 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:06,857 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:06,857 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:06,870 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 05:16:06,904 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2020-06-22 05:16:06,904 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:06,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 12 conjunts are in the unsatisfiable core [2020-06-22 05:16:06,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 102 proven. 290 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:06,949 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:06,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 12 [2020-06-22 05:16:07,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-06-22 05:16:07,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=88, Unknown=0, NotChecked=0, Total=156 [2020-06-22 05:16:07,004 INFO L87 Difference]: Start difference. First operand 384 states and 418 transitions. cyclomatic complexity: 47 Second operand 13 states. [2020-06-22 05:16:07,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:07,201 INFO L93 Difference]: Finished difference Result 475 states and 516 transitions. [2020-06-22 05:16:07,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-06-22 05:16:07,203 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 475 states and 516 transitions. [2020-06-22 05:16:07,205 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:07,207 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 475 states to 473 states and 513 transitions. [2020-06-22 05:16:07,207 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:07,207 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:07,208 INFO L73 IsDeterministic]: Start isDeterministic. Operand 473 states and 513 transitions. [2020-06-22 05:16:07,208 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:07,208 INFO L706 BuchiCegarLoop]: Abstraction has 473 states and 513 transitions. [2020-06-22 05:16:07,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states and 513 transitions. [2020-06-22 05:16:07,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 414. [2020-06-22 05:16:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 414 states. [2020-06-22 05:16:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 450 transitions. [2020-06-22 05:16:07,213 INFO L729 BuchiCegarLoop]: Abstraction has 414 states and 450 transitions. [2020-06-22 05:16:07,213 INFO L609 BuchiCegarLoop]: Abstraction has 414 states and 450 transitions. [2020-06-22 05:16:07,213 INFO L442 BuchiCegarLoop]: ======== Iteration 27============ [2020-06-22 05:16:07,214 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 414 states and 450 transitions. [2020-06-22 05:16:07,215 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:07,215 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:07,215 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:07,216 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [11, 11, 11, 11, 11, 11, 1] [2020-06-22 05:16:07,216 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:07,218 INFO L794 eck$LassoCheckResult]: Stem: 14848#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 14849#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14991#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14986#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14988#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14982#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14983#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14980#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14979#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14978#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14977#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14976#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14975#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14974#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14973#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14972#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14971#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14970#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14969#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14968#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14967#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14966#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14965#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14964#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14963#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14962#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14961#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14960#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14959#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14958#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14957#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14956#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14955#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14954#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14953#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14952#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14951#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14950#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14949#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14948#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14947#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14946#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14945#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14944#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14943#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14942#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14941#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14940#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14939#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14938#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14937#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14936#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14935#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14934#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14933#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14932#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14931#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14930#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14929#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14928#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14927#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14926#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14925#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14903#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14924#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14904#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14905#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 14883#L26-1 [2020-06-22 05:16:07,219 INFO L796 eck$LassoCheckResult]: Loop: 14883#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14882#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 14881#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 14880#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14879#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 14878#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14877#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 14876#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 14875#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 14874#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 14872#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 14873#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 14883#L26-1 [2020-06-22 05:16:07,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:07,219 INFO L82 PathProgramCache]: Analyzing trace with hash 240424530, now seen corresponding path program 11 times [2020-06-22 05:16:07,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:07,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:07,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,221 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:07,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:07,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:07,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 16 times [2020-06-22 05:16:07,239 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:07,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:07,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,241 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:07,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:07,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:07,245 INFO L82 PathProgramCache]: Analyzing trace with hash 450561903, now seen corresponding path program 10 times [2020-06-22 05:16:07,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:07,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:07,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,246 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:07,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 112 proven. 352 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:07,383 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:07,383 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:07,396 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2020-06-22 05:16:07,425 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-06-22 05:16:07,425 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:07,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 13 conjunts are in the unsatisfiable core [2020-06-22 05:16:07,428 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 112 proven. 352 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:07,472 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:07,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 13 [2020-06-22 05:16:07,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-06-22 05:16:07,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2020-06-22 05:16:07,524 INFO L87 Difference]: Start difference. First operand 414 states and 450 transitions. cyclomatic complexity: 49 Second operand 14 states. [2020-06-22 05:16:07,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:07,683 INFO L93 Difference]: Finished difference Result 505 states and 548 transitions. [2020-06-22 05:16:07,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-06-22 05:16:07,684 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 505 states and 548 transitions. [2020-06-22 05:16:07,686 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:07,689 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 505 states to 503 states and 545 transitions. [2020-06-22 05:16:07,689 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:07,689 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:07,689 INFO L73 IsDeterministic]: Start isDeterministic. Operand 503 states and 545 transitions. [2020-06-22 05:16:07,689 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:07,689 INFO L706 BuchiCegarLoop]: Abstraction has 503 states and 545 transitions. [2020-06-22 05:16:07,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states and 545 transitions. [2020-06-22 05:16:07,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 444. [2020-06-22 05:16:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-06-22 05:16:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 482 transitions. [2020-06-22 05:16:07,695 INFO L729 BuchiCegarLoop]: Abstraction has 444 states and 482 transitions. [2020-06-22 05:16:07,695 INFO L609 BuchiCegarLoop]: Abstraction has 444 states and 482 transitions. [2020-06-22 05:16:07,695 INFO L442 BuchiCegarLoop]: ======== Iteration 28============ [2020-06-22 05:16:07,695 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 444 states and 482 transitions. [2020-06-22 05:16:07,697 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:07,697 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:07,697 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:07,698 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [12, 12, 12, 12, 12, 12, 1] [2020-06-22 05:16:07,698 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:07,699 INFO L794 eck$LassoCheckResult]: Stem: 16024#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 16025#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16164#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16198#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16157#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16155#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16156#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16153#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16152#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16151#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16150#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16149#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16148#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16147#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16146#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16145#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16144#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16143#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16142#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16141#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16140#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16139#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16138#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16137#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16136#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16135#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16134#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16133#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16132#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16131#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16130#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16129#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16128#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16127#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16126#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16125#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16124#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16123#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16122#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16121#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16120#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16119#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16118#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16117#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16116#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16115#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16114#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16113#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16112#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16111#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16110#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16109#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16108#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16107#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16106#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16105#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16104#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16103#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16102#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16101#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16100#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16099#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16098#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16097#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16096#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16095#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16094#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16093#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16092#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16079#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16089#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16087#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16084#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 16059#L26-1 [2020-06-22 05:16:07,700 INFO L796 eck$LassoCheckResult]: Loop: 16059#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16058#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 16057#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 16056#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16055#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 16054#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 16053#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 16052#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 16051#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 16050#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 16048#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 16049#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 16059#L26-1 [2020-06-22 05:16:07,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:07,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1227465880, now seen corresponding path program 12 times [2020-06-22 05:16:07,700 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:07,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:07,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,701 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:07,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:07,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:07,720 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 17 times [2020-06-22 05:16:07,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:07,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:07,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,721 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:07,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:07,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:07,726 INFO L82 PathProgramCache]: Analyzing trace with hash 543087797, now seen corresponding path program 11 times [2020-06-22 05:16:07,726 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:07,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:07,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,727 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:07,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 122 proven. 420 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:07,868 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:07,868 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:07,880 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2020-06-22 05:16:07,909 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2020-06-22 05:16:07,910 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:07,911 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 16 conjunts are in the unsatisfiable core [2020-06-22 05:16:07,912 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 122 proven. 420 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:08,013 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:08,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 19 [2020-06-22 05:16:08,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-06-22 05:16:08,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2020-06-22 05:16:08,050 INFO L87 Difference]: Start difference. First operand 444 states and 482 transitions. cyclomatic complexity: 51 Second operand 20 states. [2020-06-22 05:16:08,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:08,372 INFO L93 Difference]: Finished difference Result 881 states and 920 transitions. [2020-06-22 05:16:08,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-06-22 05:16:08,374 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 881 states and 920 transitions. [2020-06-22 05:16:08,377 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:08,381 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 881 states to 865 states and 903 transitions. [2020-06-22 05:16:08,381 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:08,381 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:08,381 INFO L73 IsDeterministic]: Start isDeterministic. Operand 865 states and 903 transitions. [2020-06-22 05:16:08,381 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:08,382 INFO L706 BuchiCegarLoop]: Abstraction has 865 states and 903 transitions. [2020-06-22 05:16:08,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states and 903 transitions. [2020-06-22 05:16:08,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 378. [2020-06-22 05:16:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2020-06-22 05:16:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 402 transitions. [2020-06-22 05:16:08,388 INFO L729 BuchiCegarLoop]: Abstraction has 378 states and 402 transitions. [2020-06-22 05:16:08,388 INFO L609 BuchiCegarLoop]: Abstraction has 378 states and 402 transitions. [2020-06-22 05:16:08,388 INFO L442 BuchiCegarLoop]: ======== Iteration 29============ [2020-06-22 05:16:08,388 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 378 states and 402 transitions. [2020-06-22 05:16:08,390 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:08,390 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:08,390 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:08,391 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [13, 13, 13, 13, 13, 13, 1] [2020-06-22 05:16:08,391 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:08,392 INFO L794 eck$LassoCheckResult]: Stem: 17654#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 17655#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17810#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17801#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17803#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17795#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17796#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17792#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17791#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17790#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17789#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17788#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17787#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17786#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17785#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17784#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17783#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17782#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17781#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17780#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17779#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17778#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17777#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17776#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17775#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17774#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17773#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17772#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17771#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17770#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17769#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17768#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17767#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17766#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17765#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17764#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17763#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17762#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17761#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17760#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17759#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17758#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17757#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17756#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17755#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17754#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17753#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17752#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17751#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17750#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17749#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17748#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17747#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17746#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17745#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17744#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17743#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17742#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17741#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17740#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17739#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17738#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17737#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17736#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17735#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17734#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17733#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17732#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17731#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17730#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17729#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17728#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17727#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17726#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17725#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17706#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17716#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17714#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17711#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 17686#L26-1 [2020-06-22 05:16:08,393 INFO L796 eck$LassoCheckResult]: Loop: 17686#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17685#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 17684#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 17683#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17682#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 17681#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 17680#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 17679#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 17678#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 17677#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 17675#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 17676#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 17686#L26-1 [2020-06-22 05:16:08,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:08,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1584424542, now seen corresponding path program 13 times [2020-06-22 05:16:08,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:08,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:08,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:08,395 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:08,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:08,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:08,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 18 times [2020-06-22 05:16:08,415 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:08,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:08,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:08,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:08,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:08,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:08,420 INFO L82 PathProgramCache]: Analyzing trace with hash -1109187205, now seen corresponding path program 12 times [2020-06-22 05:16:08,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:08,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:08,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:08,421 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:08,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:08,596 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 132 proven. 494 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:08,596 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:08,596 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:08,609 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2020-06-22 05:16:08,644 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2020-06-22 05:16:08,644 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:08,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 17 conjunts are in the unsatisfiable core [2020-06-22 05:16:08,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 132 proven. 494 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:08,769 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:08,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 20 [2020-06-22 05:16:08,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-06-22 05:16:08,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420 [2020-06-22 05:16:08,820 INFO L87 Difference]: Start difference. First operand 378 states and 402 transitions. cyclomatic complexity: 37 Second operand 21 states. [2020-06-22 05:16:09,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:09,157 INFO L93 Difference]: Finished difference Result 409 states and 434 transitions. [2020-06-22 05:16:09,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-06-22 05:16:09,159 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 409 states and 434 transitions. [2020-06-22 05:16:09,161 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:09,162 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 409 states to 407 states and 431 transitions. [2020-06-22 05:16:09,163 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:09,163 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:09,163 INFO L73 IsDeterministic]: Start isDeterministic. Operand 407 states and 431 transitions. [2020-06-22 05:16:09,163 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:09,163 INFO L706 BuchiCegarLoop]: Abstraction has 407 states and 431 transitions. [2020-06-22 05:16:09,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states and 431 transitions. [2020-06-22 05:16:09,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 396. [2020-06-22 05:16:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2020-06-22 05:16:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 420 transitions. [2020-06-22 05:16:09,168 INFO L729 BuchiCegarLoop]: Abstraction has 396 states and 420 transitions. [2020-06-22 05:16:09,168 INFO L609 BuchiCegarLoop]: Abstraction has 396 states and 420 transitions. [2020-06-22 05:16:09,168 INFO L442 BuchiCegarLoop]: ======== Iteration 30============ [2020-06-22 05:16:09,168 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 396 states and 420 transitions. [2020-06-22 05:16:09,170 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:09,170 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:09,170 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:09,171 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [14, 14, 14, 14, 14, 14, 1] [2020-06-22 05:16:09,171 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:09,172 INFO L794 eck$LassoCheckResult]: Stem: 18769#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 18770#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 19094#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 19103#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 19101#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 19099#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 19097#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 19027#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 19026#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 19025#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 19024#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 19023#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 19022#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 19021#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 19020#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 19019#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 19018#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 19017#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 19016#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 19015#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 19014#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 19013#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 19012#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 19011#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 19010#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 19009#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 19008#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 19007#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 19006#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 19005#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 19004#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 19003#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 19002#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 19001#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 19000#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 18999#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18998#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 18997#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 18996#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 18995#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 18994#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 18993#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18992#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 18991#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 18990#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 18989#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 18988#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 18987#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18986#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 18985#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 18984#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 18983#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 18982#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 18981#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18980#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 18979#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 18978#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 18977#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 18976#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 18975#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18974#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 18973#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 18972#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 18971#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 18970#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 18969#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18968#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 18967#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 18966#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 18965#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 18964#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 18963#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18962#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 18961#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 18960#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 18959#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 18958#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 18957#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18956#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 18955#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 18954#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 18818#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 18892#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 18819#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18820#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 18798#L26-1 [2020-06-22 05:16:09,172 INFO L796 eck$LassoCheckResult]: Loop: 18798#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 18797#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 18796#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 18795#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18794#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 18793#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 18792#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 18791#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 18790#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 18789#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 18787#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 18788#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 18798#L26-1 [2020-06-22 05:16:09,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:09,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1676950436, now seen corresponding path program 14 times [2020-06-22 05:16:09,173 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:09,173 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:09,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,174 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:09,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:09,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:09,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 19 times [2020-06-22 05:16:09,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:09,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:09,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,196 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:09,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:09,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:09,200 INFO L82 PathProgramCache]: Analyzing trace with hash -752664127, now seen corresponding path program 13 times [2020-06-22 05:16:09,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:09,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:09,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:09,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:09,379 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 142 proven. 574 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:09,379 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:09,380 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:09,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:09,418 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 16 conjunts are in the unsatisfiable core [2020-06-22 05:16:09,438 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 142 proven. 574 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:09,483 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:09,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 16 [2020-06-22 05:16:09,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-06-22 05:16:09,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=150, Unknown=0, NotChecked=0, Total=272 [2020-06-22 05:16:09,525 INFO L87 Difference]: Start difference. First operand 396 states and 420 transitions. cyclomatic complexity: 37 Second operand 17 states. [2020-06-22 05:16:09,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:09,736 INFO L93 Difference]: Finished difference Result 1387 states and 1436 transitions. [2020-06-22 05:16:09,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-06-22 05:16:09,737 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1387 states and 1436 transitions. [2020-06-22 05:16:09,742 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:09,748 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1387 states to 1385 states and 1433 transitions. [2020-06-22 05:16:09,748 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:09,748 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:09,748 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1385 states and 1433 transitions. [2020-06-22 05:16:09,748 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:09,749 INFO L706 BuchiCegarLoop]: Abstraction has 1385 states and 1433 transitions. [2020-06-22 05:16:09,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1385 states and 1433 transitions. [2020-06-22 05:16:09,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1385 to 426. [2020-06-22 05:16:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 426 states. [2020-06-22 05:16:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 452 transitions. [2020-06-22 05:16:09,756 INFO L729 BuchiCegarLoop]: Abstraction has 426 states and 452 transitions. [2020-06-22 05:16:09,756 INFO L609 BuchiCegarLoop]: Abstraction has 426 states and 452 transitions. [2020-06-22 05:16:09,756 INFO L442 BuchiCegarLoop]: ======== Iteration 31============ [2020-06-22 05:16:09,757 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 426 states and 452 transitions. [2020-06-22 05:16:09,758 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:09,758 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:09,758 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:09,759 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [15, 15, 15, 15, 15, 15, 1] [2020-06-22 05:16:09,759 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:09,760 INFO L794 eck$LassoCheckResult]: Stem: 20866#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 20867#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 21016#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 21053#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 21011#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 21009#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 21010#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 21007#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 21006#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 21005#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 21004#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 21003#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 21002#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 21001#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 21000#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20999#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20998#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20997#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20996#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20995#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20994#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20993#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20992#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20991#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20990#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20989#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20988#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20987#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20986#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20985#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20984#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20983#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20982#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20981#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20980#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20979#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20978#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20977#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20976#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20975#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20974#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20973#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20972#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20971#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20970#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20969#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20968#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20967#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20966#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20965#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20964#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20963#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20962#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20961#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20960#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20959#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20958#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20957#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20956#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20955#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20954#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20953#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20952#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20951#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20950#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20949#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20948#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20947#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20946#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20945#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20944#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20943#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20942#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20941#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20940#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20939#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20938#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20937#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20936#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20935#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20934#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20933#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20932#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20931#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20930#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20929#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20928#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20915#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20925#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20923#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20920#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 20895#L26-1 [2020-06-22 05:16:09,761 INFO L796 eck$LassoCheckResult]: Loop: 20895#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20894#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 20893#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 20892#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20891#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 20890#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 20889#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 20888#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 20887#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 20886#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 20884#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 20885#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 20895#L26-1 [2020-06-22 05:16:09,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:09,761 INFO L82 PathProgramCache]: Analyzing trace with hash 24675434, now seen corresponding path program 15 times [2020-06-22 05:16:09,761 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:09,761 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:09,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:09,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:09,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:09,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 20 times [2020-06-22 05:16:09,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:09,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:09,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,786 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:09,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:09,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:09,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1647144569, now seen corresponding path program 14 times [2020-06-22 05:16:09,790 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:09,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:09,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,791 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:09,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 152 proven. 660 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:09,990 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:09,990 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:10,002 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 05:16:10,028 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-06-22 05:16:10,028 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:10,029 INFO L256 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 17 conjunts are in the unsatisfiable core [2020-06-22 05:16:10,031 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 152 proven. 660 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:10,077 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:10,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 17 [2020-06-22 05:16:10,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-06-22 05:16:10,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2020-06-22 05:16:10,130 INFO L87 Difference]: Start difference. First operand 426 states and 452 transitions. cyclomatic complexity: 39 Second operand 18 states. [2020-06-22 05:16:10,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:10,384 INFO L93 Difference]: Finished difference Result 1417 states and 1468 transitions. [2020-06-22 05:16:10,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-06-22 05:16:10,385 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1417 states and 1468 transitions. [2020-06-22 05:16:10,392 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:10,398 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1417 states to 1415 states and 1465 transitions. [2020-06-22 05:16:10,398 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:10,398 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:10,399 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1415 states and 1465 transitions. [2020-06-22 05:16:10,399 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:10,399 INFO L706 BuchiCegarLoop]: Abstraction has 1415 states and 1465 transitions. [2020-06-22 05:16:10,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1415 states and 1465 transitions. [2020-06-22 05:16:10,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1415 to 456. [2020-06-22 05:16:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2020-06-22 05:16:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 484 transitions. [2020-06-22 05:16:10,408 INFO L729 BuchiCegarLoop]: Abstraction has 456 states and 484 transitions. [2020-06-22 05:16:10,408 INFO L609 BuchiCegarLoop]: Abstraction has 456 states and 484 transitions. [2020-06-22 05:16:10,408 INFO L442 BuchiCegarLoop]: ======== Iteration 32============ [2020-06-22 05:16:10,408 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 456 states and 484 transitions. [2020-06-22 05:16:10,410 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:10,410 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:10,410 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:10,411 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [16, 16, 16, 16, 16, 16, 1] [2020-06-22 05:16:10,411 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:10,413 INFO L794 eck$LassoCheckResult]: Stem: 23042#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 23043#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23199#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23236#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23194#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23192#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23193#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23190#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23189#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23188#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23187#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23186#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23185#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23184#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23183#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23182#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23181#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23180#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23179#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23178#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23177#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23176#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23175#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23174#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23173#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23172#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23171#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23170#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23169#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23168#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23167#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23166#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23165#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23164#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23163#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23162#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23161#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23160#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23159#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23158#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23157#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23156#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23155#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23154#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23153#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23152#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23151#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23150#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23149#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23148#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23147#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23146#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23145#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23144#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23143#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23142#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23141#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23140#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23139#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23138#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23137#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23136#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23135#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23134#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23133#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23132#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23131#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23130#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23129#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23128#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23127#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23126#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23125#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23124#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23123#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23122#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23121#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23120#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23119#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23118#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23117#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23116#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23115#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23114#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23113#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23112#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23111#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23110#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23109#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23108#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23107#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23106#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23105#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23092#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23102#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23100#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23097#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 23072#L26-1 [2020-06-22 05:16:10,414 INFO L796 eck$LassoCheckResult]: Loop: 23072#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23071#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 23070#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 23069#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23068#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 23067#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 23066#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 23065#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 23064#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 23063#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 23061#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 23062#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 23072#L26-1 [2020-06-22 05:16:10,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:10,414 INFO L82 PathProgramCache]: Analyzing trace with hash 381198512, now seen corresponding path program 16 times [2020-06-22 05:16:10,414 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:10,414 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:10,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:10,415 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:10,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:10,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:10,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 21 times [2020-06-22 05:16:10,440 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:10,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:10,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:10,441 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:10,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:10,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:10,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1604089037, now seen corresponding path program 15 times [2020-06-22 05:16:10,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:10,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:10,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:10,447 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:10,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 162 proven. 752 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:10,701 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:10,702 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:10,714 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 05:16:10,755 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 18 check-sat command(s) [2020-06-22 05:16:10,755 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:10,756 INFO L256 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 18 conjunts are in the unsatisfiable core [2020-06-22 05:16:10,758 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 162 proven. 752 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:10,807 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:10,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 18 [2020-06-22 05:16:10,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-06-22 05:16:10,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=187, Unknown=0, NotChecked=0, Total=342 [2020-06-22 05:16:10,852 INFO L87 Difference]: Start difference. First operand 456 states and 484 transitions. cyclomatic complexity: 41 Second operand 19 states. [2020-06-22 05:16:11,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:11,085 INFO L93 Difference]: Finished difference Result 1447 states and 1500 transitions. [2020-06-22 05:16:11,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-06-22 05:16:11,087 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1447 states and 1500 transitions. [2020-06-22 05:16:11,092 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:11,098 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1447 states to 1445 states and 1497 transitions. [2020-06-22 05:16:11,098 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:11,098 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:11,098 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1445 states and 1497 transitions. [2020-06-22 05:16:11,099 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:11,099 INFO L706 BuchiCegarLoop]: Abstraction has 1445 states and 1497 transitions. [2020-06-22 05:16:11,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1445 states and 1497 transitions. [2020-06-22 05:16:11,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1445 to 486. [2020-06-22 05:16:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2020-06-22 05:16:11,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 516 transitions. [2020-06-22 05:16:11,106 INFO L729 BuchiCegarLoop]: Abstraction has 486 states and 516 transitions. [2020-06-22 05:16:11,106 INFO L609 BuchiCegarLoop]: Abstraction has 486 states and 516 transitions. [2020-06-22 05:16:11,106 INFO L442 BuchiCegarLoop]: ======== Iteration 33============ [2020-06-22 05:16:11,107 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 486 states and 516 transitions. [2020-06-22 05:16:11,108 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:11,108 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:11,108 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:11,109 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [17, 17, 17, 17, 17, 17, 1] [2020-06-22 05:16:11,109 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:11,110 INFO L794 eck$LassoCheckResult]: Stem: 25297#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 25298#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25462#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25498#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25456#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25454#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25455#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25452#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25451#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25450#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25449#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25448#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25447#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25446#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25445#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25444#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25443#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25442#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25441#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25440#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25439#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25438#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25437#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25436#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25435#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25434#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25433#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25432#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25431#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25430#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25429#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25428#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25427#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25426#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25425#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25424#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25423#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25422#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25421#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25420#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25419#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25418#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25417#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25416#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25415#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25414#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25413#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25412#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25411#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25410#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25409#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25408#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25407#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25406#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25405#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25404#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25403#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25402#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25401#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25400#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25399#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25398#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25397#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25396#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25395#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25394#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25393#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25392#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25391#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25390#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25389#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25388#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25387#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25386#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25385#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25384#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25383#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25382#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25381#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25380#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25379#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25378#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25377#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25376#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25375#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25374#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25373#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25372#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25371#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25370#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25369#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25368#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25367#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25366#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25365#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25364#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25363#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25362#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25361#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25348#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25358#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25356#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25353#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 25328#L26-1 [2020-06-22 05:16:11,111 INFO L796 eck$LassoCheckResult]: Loop: 25328#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25327#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 25326#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 25325#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25324#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 25323#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 25322#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 25321#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 25320#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 25319#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 25317#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 25318#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 25328#L26-1 [2020-06-22 05:16:11,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:11,111 INFO L82 PathProgramCache]: Analyzing trace with hash -513281930, now seen corresponding path program 17 times [2020-06-22 05:16:11,111 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:11,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:11,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,113 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:11,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:11,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:11,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 22 times [2020-06-22 05:16:11,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:11,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:11,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,137 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:11,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:11,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:11,141 INFO L82 PathProgramCache]: Analyzing trace with hash -2077996141, now seen corresponding path program 16 times [2020-06-22 05:16:11,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:11,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:11,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,143 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:11,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 172 proven. 850 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:11,393 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:11,393 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:11,406 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2020-06-22 05:16:11,442 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-06-22 05:16:11,442 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:11,443 INFO L256 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 19 conjunts are in the unsatisfiable core [2020-06-22 05:16:11,445 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 172 proven. 850 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:11,497 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:11,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 19 [2020-06-22 05:16:11,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-06-22 05:16:11,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=207, Unknown=0, NotChecked=0, Total=380 [2020-06-22 05:16:11,554 INFO L87 Difference]: Start difference. First operand 486 states and 516 transitions. cyclomatic complexity: 43 Second operand 20 states. [2020-06-22 05:16:11,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:11,817 INFO L93 Difference]: Finished difference Result 1477 states and 1532 transitions. [2020-06-22 05:16:11,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-06-22 05:16:11,819 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1477 states and 1532 transitions. [2020-06-22 05:16:11,823 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:11,829 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1477 states to 1475 states and 1529 transitions. [2020-06-22 05:16:11,829 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:11,829 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:11,829 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1475 states and 1529 transitions. [2020-06-22 05:16:11,830 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:11,830 INFO L706 BuchiCegarLoop]: Abstraction has 1475 states and 1529 transitions. [2020-06-22 05:16:11,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1475 states and 1529 transitions. [2020-06-22 05:16:11,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1475 to 516. [2020-06-22 05:16:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states. [2020-06-22 05:16:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 548 transitions. [2020-06-22 05:16:11,838 INFO L729 BuchiCegarLoop]: Abstraction has 516 states and 548 transitions. [2020-06-22 05:16:11,838 INFO L609 BuchiCegarLoop]: Abstraction has 516 states and 548 transitions. [2020-06-22 05:16:11,838 INFO L442 BuchiCegarLoop]: ======== Iteration 34============ [2020-06-22 05:16:11,838 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 516 states and 548 transitions. [2020-06-22 05:16:11,839 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:11,839 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:11,839 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:11,840 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [18, 18, 18, 18, 18, 18, 1] [2020-06-22 05:16:11,840 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:11,842 INFO L794 eck$LassoCheckResult]: Stem: 27631#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 27632#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27806#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27800#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27798#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27795#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27796#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27792#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27791#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27790#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27789#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27788#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27787#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27786#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27785#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27784#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27783#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27782#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27781#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27780#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27779#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27778#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27777#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27776#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27775#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27774#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27773#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27772#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27771#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27770#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27769#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27768#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27767#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27766#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27765#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27764#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27763#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27762#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27761#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27760#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27759#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27758#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27757#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27756#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27755#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27754#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27753#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27752#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27751#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27750#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27749#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27748#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27747#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27746#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27745#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27744#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27743#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27742#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27741#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27740#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27739#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27738#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27737#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27736#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27735#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27734#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27733#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27732#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27731#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27730#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27729#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27728#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27727#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27726#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27725#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27724#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27723#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27722#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27721#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27720#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27719#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27718#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27717#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27716#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27715#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27714#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27713#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27712#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27711#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27710#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27709#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27708#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27707#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27706#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27705#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27704#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27703#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27702#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27701#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27700#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27699#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27698#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27697#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27696#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27695#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27682#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27692#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27690#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27687#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 27662#L26-1 [2020-06-22 05:16:11,842 INFO L796 eck$LassoCheckResult]: Loop: 27662#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27661#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 27660#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 27659#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27658#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 27657#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 27656#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 27655#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 27654#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 27653#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 27651#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 27652#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 27662#L26-1 [2020-06-22 05:16:11,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:11,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1557015620, now seen corresponding path program 18 times [2020-06-22 05:16:11,843 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:11,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:11,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,844 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:11,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:11,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:11,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 23 times [2020-06-22 05:16:11,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:11,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:11,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,868 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:11,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:11,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:11,872 INFO L82 PathProgramCache]: Analyzing trace with hash 1191540185, now seen corresponding path program 17 times [2020-06-22 05:16:11,873 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:11,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:11,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,873 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:11,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:16:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 182 proven. 954 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:12,153 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 05:16:12,153 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 05:16:12,165 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2020-06-22 05:16:12,220 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2020-06-22 05:16:12,220 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 05:16:12,222 INFO L256 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 22 conjunts are in the unsatisfiable core [2020-06-22 05:16:12,224 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:16:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 182 proven. 954 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-06-22 05:16:12,557 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 05:16:12,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21] total 32 [2020-06-22 05:16:12,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-06-22 05:16:12,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=294, Invalid=762, Unknown=0, NotChecked=0, Total=1056 [2020-06-22 05:16:12,602 INFO L87 Difference]: Start difference. First operand 516 states and 548 transitions. cyclomatic complexity: 45 Second operand 33 states. [2020-06-22 05:16:13,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 05:16:13,927 INFO L93 Difference]: Finished difference Result 1164 states and 1261 transitions. [2020-06-22 05:16:13,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-06-22 05:16:13,929 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1164 states and 1261 transitions. [2020-06-22 05:16:13,936 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:13,941 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1164 states to 1156 states and 1252 transitions. [2020-06-22 05:16:13,941 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2020-06-22 05:16:13,941 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2020-06-22 05:16:13,941 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1156 states and 1252 transitions. [2020-06-22 05:16:13,943 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:16:13,943 INFO L706 BuchiCegarLoop]: Abstraction has 1156 states and 1252 transitions. [2020-06-22 05:16:13,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states and 1252 transitions. [2020-06-22 05:16:13,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 498. [2020-06-22 05:16:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2020-06-22 05:16:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 524 transitions. [2020-06-22 05:16:13,950 INFO L729 BuchiCegarLoop]: Abstraction has 498 states and 524 transitions. [2020-06-22 05:16:13,950 INFO L609 BuchiCegarLoop]: Abstraction has 498 states and 524 transitions. [2020-06-22 05:16:13,950 INFO L442 BuchiCegarLoop]: ======== Iteration 35============ [2020-06-22 05:16:13,950 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 498 states and 524 transitions. [2020-06-22 05:16:13,951 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-06-22 05:16:13,951 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:16:13,951 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:16:13,952 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [19, 19, 19, 19, 19, 19, 1] [2020-06-22 05:16:13,952 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 05:16:13,954 INFO L794 eck$LassoCheckResult]: Stem: 29799#ULTIMATE.startENTRY [49] ULTIMATE.startENTRY-->L26-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_1 0) (= v_ULTIMATE.start_main_~range~0_1 20) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_1, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~up~0, ULTIMATE.start_main_~range~0, ULTIMATE.start_main_~i~0] 29800#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29996#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29985#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29987#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 30023#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 30018#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29970#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29969#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29968#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29967#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29966#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29965#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29964#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29963#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29962#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29961#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29960#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29959#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29958#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29957#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29956#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29955#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29954#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29953#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29952#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29951#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29950#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29949#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29948#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29947#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29946#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29945#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29944#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29943#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29942#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29941#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29940#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29939#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29938#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29937#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29936#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29935#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29934#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29933#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29932#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29931#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29930#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29929#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29928#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29927#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29926#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29925#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29924#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29923#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29922#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29921#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29920#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29919#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29918#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29917#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29916#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29915#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29914#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29913#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29912#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29911#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29910#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29909#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29908#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29907#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29906#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29905#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29904#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29903#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29902#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29901#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29900#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29899#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29898#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29897#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29896#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29895#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29894#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29893#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29892#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29891#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29890#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29889#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29888#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29887#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29886#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29885#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29884#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29883#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29882#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29881#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29880#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29879#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29878#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29877#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29875#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29873#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29872#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29870#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29868#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29866#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29864#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29862#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29860#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29858#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29857#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29855#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29846#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29847#L23-1 [53] L23-1-->L26-1: Formula: (and (= (+ v_ULTIMATE.start_main_~range~0_7 (- 2)) v_ULTIMATE.start_main_~i~0_6) (= v_ULTIMATE.start_main_~range~0_6 (+ v_ULTIMATE.start_main_~range~0_7 (- 1)))) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~range~0] 29825#L26-1 [2020-06-22 05:16:13,954 INFO L796 eck$LassoCheckResult]: Loop: 29825#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29824#L14 [60] L14-->L14-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i~0_10) (= v_ULTIMATE.start_main_~up~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 29823#L14-2 [76] L14-2-->L17-1: Formula: (> v_ULTIMATE.start_main_~range~0_12 v_ULTIMATE.start_main_~i~0_13) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_12, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_13} AuxVars[] AssignedVars[] 29822#L17-1 [50] L17-1-->L20-1: Formula: (and (= 1 v_ULTIMATE.start_main_~up~0_9) (= v_ULTIMATE.start_main_~i~0_14 (+ v_ULTIMATE.start_main_~i~0_15 1))) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_9, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29821#L20-1 [79] L20-1-->L23-1: Formula: (< 0 v_ULTIMATE.start_main_~up~0_6) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_6} AuxVars[] AssignedVars[] 29820#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 29819#L26-1 [64] L26-1-->L14: Formula: (and (<= 0 v_ULTIMATE.start_main_~i~0_9) (<= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~range~0_10)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_10, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[] 29818#L14 [73] L14-->L14-2: Formula: (< 0 v_ULTIMATE.start_main_~i~0_11) 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_11} AuxVars[] AssignedVars[] 29817#L14-2 [55] L14-2-->L17-1: Formula: (and (= v_ULTIMATE.start_main_~up~0_8 0) (= v_ULTIMATE.start_main_~range~0_11 v_ULTIMATE.start_main_~i~0_12)) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_8, ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} AuxVars[] AssignedVars[ULTIMATE.start_main_~up~0] 29816#L17-1 [78] L17-1-->L20-1: Formula: (> 1 v_ULTIMATE.start_main_~up~0_10) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_10} AuxVars[] AssignedVars[] 29814#L20-1 [58] L20-1-->L23-1: Formula: (and (= v_ULTIMATE.start_main_~i~0_16 (+ v_ULTIMATE.start_main_~i~0_17 (- 1))) (= 0 v_ULTIMATE.start_main_~up~0_11)) InVars {ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_17} OutVars{ULTIMATE.start_main_~up~0=v_ULTIMATE.start_main_~up~0_11, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 29815#L23-1 [82] L23-1-->L26-1: Formula: (< (+ v_ULTIMATE.start_main_~range~0_8 (- 2)) v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~range~0=v_ULTIMATE.start_main_~range~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 29825#L26-1 [2020-06-22 05:16:13,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:13,955 INFO L82 PathProgramCache]: Analyzing trace with hash -944133502, now seen corresponding path program 19 times [2020-06-22 05:16:13,955 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:13,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:13,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:13,956 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:13,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:13,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:13,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1388158306, now seen corresponding path program 24 times [2020-06-22 05:16:13,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:13,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:13,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:13,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:16:13,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:13,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:16:13,983 INFO L82 PathProgramCache]: Analyzing trace with hash -640461921, now seen corresponding path program 18 times [2020-06-22 05:16:13,983 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:16:13,983 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:16:13,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:13,984 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:16:13,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:16:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:16:14,902 WARN L188 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 128 [2020-06-22 05:16:14,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 05:16:14 BasicIcfg [2020-06-22 05:16:14,944 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 05:16:14,944 INFO L168 Benchmark]: Toolchain (without parser) took 17396.03 ms. Allocated memory was 649.6 MB in the beginning and 1.0 GB in the end (delta: 377.0 MB). Free memory was 560.8 MB in the beginning and 980.4 MB in the end (delta: -419.6 MB). Peak memory consumption was 587.9 MB. Max. memory is 50.3 GB. [2020-06-22 05:16:14,945 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.3 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 05:16:14,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.02 ms. Allocated memory was 649.6 MB in the beginning and 654.8 MB in the end (delta: 5.2 MB). Free memory was 559.7 MB in the beginning and 620.7 MB in the end (delta: -60.9 MB). Peak memory consumption was 29.0 MB. Max. memory is 50.3 GB. [2020-06-22 05:16:14,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.05 ms. Allocated memory is still 654.8 MB. Free memory was 620.7 MB in the beginning and 619.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-22 05:16:14,946 INFO L168 Benchmark]: Boogie Preprocessor took 19.95 ms. Allocated memory is still 654.8 MB. Free memory was 619.6 MB in the beginning and 616.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. [2020-06-22 05:16:14,946 INFO L168 Benchmark]: RCFGBuilder took 212.84 ms. Allocated memory is still 654.8 MB. Free memory was 616.8 MB in the beginning and 602.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 50.3 GB. [2020-06-22 05:16:14,947 INFO L168 Benchmark]: BlockEncodingV2 took 81.17 ms. Allocated memory is still 654.8 MB. Free memory was 602.1 MB in the beginning and 596.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-22 05:16:14,947 INFO L168 Benchmark]: TraceAbstraction took 160.87 ms. Allocated memory is still 654.8 MB. Free memory was 596.7 MB in the beginning and 587.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. [2020-06-22 05:16:14,947 INFO L168 Benchmark]: BuchiAutomizer took 16602.43 ms. Allocated memory was 654.8 MB in the beginning and 1.0 GB in the end (delta: 371.7 MB). Free memory was 587.0 MB in the beginning and 980.4 MB in the end (delta: -393.5 MB). Peak memory consumption was 608.8 MB. Max. memory is 50.3 GB. [2020-06-22 05:16:14,951 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 11 locations, 17 edges - StatisticsResult: Encoded RCFG 7 locations, 17 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.3 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 279.02 ms. Allocated memory was 649.6 MB in the beginning and 654.8 MB in the end (delta: 5.2 MB). Free memory was 559.7 MB in the beginning and 620.7 MB in the end (delta: -60.9 MB). Peak memory consumption was 29.0 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 34.05 ms. Allocated memory is still 654.8 MB. Free memory was 620.7 MB in the beginning and 619.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.95 ms. Allocated memory is still 654.8 MB. Free memory was 619.6 MB in the beginning and 616.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. * RCFGBuilder took 212.84 ms. Allocated memory is still 654.8 MB. Free memory was 616.8 MB in the beginning and 602.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 81.17 ms. Allocated memory is still 654.8 MB. Free memory was 602.1 MB in the beginning and 596.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 160.87 ms. Allocated memory is still 654.8 MB. Free memory was 596.7 MB in the beginning and 587.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 16602.43 ms. Allocated memory was 654.8 MB in the beginning and 1.0 GB in the end (delta: 371.7 MB). Free memory was 587.0 MB in the beginning and 980.4 MB in the end (delta: -393.5 MB). Peak memory consumption was 608.8 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: 13]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 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 36 terminating modules (32 trivial, 0 deterministic, 4 nondeterministic) and one nonterminating remainder module.One nondeterministic module has affine ranking function i and consists of 7 locations. One nondeterministic module has affine ranking function -1 * i and consists of 8 locations. One nondeterministic module has affine ranking function -1 * i + range and consists of 6 locations. One nondeterministic module has affine ranking function i and consists of 9 locations. 32 modules have a trivial ranking function, the largest among these consists of 33 locations. The remainder module has 498 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 16.5s and 35 iterations. TraceHistogramMax:19. Analysis of lassos took 9.5s. Construction of modules took 3.1s. Büchi inclusion checks took 3.3s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 32. Automata minimization 0.2s AutomataMinimizationTime, 36 MinimizatonAttempts, 6016 StatesRemovedByMinimization, 32 NontrivialMinimizations. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had 516 states and ocurred in iteration 33. Nontrivial modules had stage [4, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 153 SDtfs, 1639 SDslu, 708 SDs, 0 SdLazy, 4615 SolverSat, 302 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time LassoAnalysisResults: nont1 unkn0 SFLI7 SFLT2 conc18 concLT1 SILN4 SILU0 SILI1 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital19 mio100 ax163 hnf100 lsp46 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq155 hnf93 smp100 dnf100 smp100 tf109 neg100 sie113 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 8ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.8s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 13]: 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 {up=0, range=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@41a0352e=0, \result=0, i=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 13]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] int range; [L8] int up; [L9] i = __VERIFIER_nondet_int() [L10] range = 20 [L11] up = 0 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND FALSE !(i == range) [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND TRUE i == range-2 [L27] range = range-1 Loop: [L13] COND TRUE 0 <= i && i <= range [L14] COND TRUE i == 0 [L15] up = 1 [L17] COND FALSE !(i == range) [L20] COND TRUE up == 1 [L21] i = i+1 [L23] COND FALSE !(up == 0) [L26] COND FALSE !(i == range-2) [L13] COND TRUE 0 <= i && i <= range [L14] COND FALSE !(i == 0) [L17] COND TRUE i == range [L18] up = 0 [L20] COND FALSE !(up == 1) [L23] COND TRUE up == 0 [L24] i = i-1 [L26] COND FALSE !(i == range-2) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! !SESSION 2020-06-22 05:15:54.285 ----------------------------------------------- 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 -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 05:16:15.195 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check