/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 13:10:07,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 13:10:07,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 13:10:07,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 13:10:07,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 13:10:07,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 13:10:07,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 13:10:07,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 13:10:07,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 13:10:07,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 13:10:07,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 13:10:07,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 13:10:07,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 13:10:07,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 13:10:07,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 13:10:07,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 13:10:07,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 13:10:07,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 13:10:07,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 13:10:07,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 13:10:07,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 13:10:07,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 13:10:07,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 13:10:07,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 13:10:07,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 13:10:07,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 13:10:07,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 13:10:07,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 13:10:07,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 13:10:07,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 13:10:07,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 13:10:07,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 13:10:07,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 13:10:07,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 13:10:07,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 13:10:07,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 13:10:07,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 13:10:07,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 13:10:07,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 13:10:07,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 13:10:07,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 13:10:07,805 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 13:10:07,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 13:10:07,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 13:10:07,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 13:10:07,821 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 13:10:07,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 13:10:07,822 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 13:10:07,822 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 13:10:07,822 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 13:10:07,822 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 13:10:07,822 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 13:10:07,823 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 13:10:07,823 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 13:10:07,823 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 13:10:07,823 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 13:10:07,823 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:10:07,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 13:10:07,824 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 13:10:07,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 13:10:07,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 13:10:07,824 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 13:10:07,824 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 13:10:07,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 13:10:07,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 13:10:07,825 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 13:10:07,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 13:10:07,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 13:10:07,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 13:10:07,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 13:10:07,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 13:10:07,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 13:10:08,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 13:10:08,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 13:10:08,009 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 13:10:08,009 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 13:10:08,010 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 13:10:08,074 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_BH4SHx/tmp/87333bd384994353876ed73614ae7944/FLAG66aed72a3 [2020-07-01 13:10:08,408 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 13:10:08,409 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 13:10:08,409 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2020-07-01 13:10:08,416 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_BH4SHx/tmp/87333bd384994353876ed73614ae7944/FLAG66aed72a3 [2020-07-01 13:10:08,805 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_BH4SHx/tmp/87333bd384994353876ed73614ae7944 [2020-07-01 13:10:08,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 13:10:08,817 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 13:10:08,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 13:10:08,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 13:10:08,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 13:10:08,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 01:10:08" (1/1) ... [2020-07-01 13:10:08,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe9e629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:08, skipping insertion in model container [2020-07-01 13:10:08,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 01:10:08" (1/1) ... [2020-07-01 13:10:08,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 13:10:08,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 13:10:09,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 13:10:09,108 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 13:10:09,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 13:10:09,149 INFO L208 MainTranslator]: Completed translation [2020-07-01 13:10:09,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09 WrapperNode [2020-07-01 13:10:09,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 13:10:09,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 13:10:09,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 13:10:09,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 13:10:09,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (1/1) ... [2020-07-01 13:10:09,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (1/1) ... [2020-07-01 13:10:09,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 13:10:09,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 13:10:09,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 13:10:09,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 13:10:09,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (1/1) ... [2020-07-01 13:10:09,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (1/1) ... [2020-07-01 13:10:09,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (1/1) ... [2020-07-01 13:10:09,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (1/1) ... [2020-07-01 13:10:09,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (1/1) ... [2020-07-01 13:10:09,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (1/1) ... [2020-07-01 13:10:09,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (1/1) ... [2020-07-01 13:10:09,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 13:10:09,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 13:10:09,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 13:10:09,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 13:10:09,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 13:10:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-01 13:10:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 13:10:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 13:10:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-01 13:10:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-01 13:10:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-01 13:10:09,925 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 13:10:09,925 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 13:10:09,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:10:09 BoogieIcfgContainer [2020-07-01 13:10:09,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 13:10:09,932 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 13:10:09,932 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 13:10:09,934 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 13:10:09,935 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:10:09" (1/1) ... [2020-07-01 13:10:09,958 INFO L313 BlockEncoder]: Initial Icfg 203 locations, 214 edges [2020-07-01 13:10:09,960 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 13:10:09,960 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 13:10:09,961 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 13:10:09,961 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 13:10:09,963 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 13:10:09,964 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 13:10:09,964 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 13:10:10,007 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 13:10:10,072 INFO L200 BlockEncoder]: SBE split 104 edges [2020-07-01 13:10:10,079 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 13:10:10,081 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 13:10:10,181 INFO L100 BaseMinimizeStates]: Removed 74 edges and 37 locations by large block encoding [2020-07-01 13:10:10,184 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 13:10:10,186 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 13:10:10,186 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 13:10:10,187 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 13:10:10,188 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 13:10:10,188 INFO L313 BlockEncoder]: Encoded RCFG 165 locations, 309 edges [2020-07-01 13:10:10,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:10:10 BasicIcfg [2020-07-01 13:10:10,189 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 13:10:10,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 13:10:10,190 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 13:10:10,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 13:10:10,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 01:10:08" (1/4) ... [2020-07-01 13:10:10,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@378e482b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:10:10, skipping insertion in model container [2020-07-01 13:10:10,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (2/4) ... [2020-07-01 13:10:10,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@378e482b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:10:10, skipping insertion in model container [2020-07-01 13:10:10,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:10:09" (3/4) ... [2020-07-01 13:10:10,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@378e482b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:10:10, skipping insertion in model container [2020-07-01 13:10:10,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:10:10" (4/4) ... [2020-07-01 13:10:10,198 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 13:10:10,209 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 13:10:10,218 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 100 error locations. [2020-07-01 13:10:10,232 INFO L251 AbstractCegarLoop]: Starting to check reachability of 100 error locations. [2020-07-01 13:10:10,257 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 13:10:10,257 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 13:10:10,257 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 13:10:10,257 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 13:10:10,258 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 13:10:10,258 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 13:10:10,258 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 13:10:10,258 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 13:10:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-07-01 13:10:10,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-07-01 13:10:10,283 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:10,284 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-07-01 13:10:10,284 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:10,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:10,291 INFO L82 PathProgramCache]: Analyzing trace with hash 10736017, now seen corresponding path program 1 times [2020-07-01 13:10:10,301 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:10,301 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149534039] [2020-07-01 13:10:10,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:10,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:10,468 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149534039] [2020-07-01 13:10:10,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:10,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:10:10,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52930304] [2020-07-01 13:10:10,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:10:10,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:10,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:10:10,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:10,493 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 3 states. [2020-07-01 13:10:10,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:10,983 INFO L93 Difference]: Finished difference Result 328 states and 585 transitions. [2020-07-01 13:10:10,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:10:10,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-07-01 13:10:10,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:11,000 INFO L225 Difference]: With dead ends: 328 [2020-07-01 13:10:11,000 INFO L226 Difference]: Without dead ends: 165 [2020-07-01 13:10:11,004 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:11,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-07-01 13:10:11,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2020-07-01 13:10:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-07-01 13:10:11,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 278 transitions. [2020-07-01 13:10:11,054 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 278 transitions. Word has length 4 [2020-07-01 13:10:11,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:11,054 INFO L479 AbstractCegarLoop]: Abstraction has 165 states and 278 transitions. [2020-07-01 13:10:11,054 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:10:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2020-07-01 13:10:11,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-07-01 13:10:11,055 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:11,055 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-07-01 13:10:11,057 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-01 13:10:11,057 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:11,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:11,057 INFO L82 PathProgramCache]: Analyzing trace with hash 10755237, now seen corresponding path program 1 times [2020-07-01 13:10:11,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:11,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828633238] [2020-07-01 13:10:11,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:11,141 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828633238] [2020-07-01 13:10:11,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:11,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:10:11,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331856558] [2020-07-01 13:10:11,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:10:11,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:11,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:10:11,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:11,144 INFO L87 Difference]: Start difference. First operand 165 states and 278 transitions. Second operand 3 states. [2020-07-01 13:10:11,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:11,482 INFO L93 Difference]: Finished difference Result 165 states and 278 transitions. [2020-07-01 13:10:11,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:10:11,483 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-07-01 13:10:11,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:11,484 INFO L225 Difference]: With dead ends: 165 [2020-07-01 13:10:11,485 INFO L226 Difference]: Without dead ends: 121 [2020-07-01 13:10:11,486 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:11,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-01 13:10:11,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2020-07-01 13:10:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-01 13:10:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 190 transitions. [2020-07-01 13:10:11,495 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 190 transitions. Word has length 4 [2020-07-01 13:10:11,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:11,496 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 190 transitions. [2020-07-01 13:10:11,496 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:10:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 190 transitions. [2020-07-01 13:10:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-07-01 13:10:11,496 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:11,496 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-07-01 13:10:11,497 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-01 13:10:11,497 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:11,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:11,497 INFO L82 PathProgramCache]: Analyzing trace with hash 10755239, now seen corresponding path program 1 times [2020-07-01 13:10:11,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:11,498 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162491533] [2020-07-01 13:10:11,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:11,556 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162491533] [2020-07-01 13:10:11,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:11,557 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:10:11,557 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501221888] [2020-07-01 13:10:11,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:10:11,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:11,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:10:11,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:11,558 INFO L87 Difference]: Start difference. First operand 121 states and 190 transitions. Second operand 3 states. [2020-07-01 13:10:11,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:11,767 INFO L93 Difference]: Finished difference Result 121 states and 190 transitions. [2020-07-01 13:10:11,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:10:11,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-07-01 13:10:11,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:11,769 INFO L225 Difference]: With dead ends: 121 [2020-07-01 13:10:11,769 INFO L226 Difference]: Without dead ends: 77 [2020-07-01 13:10:11,769 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:11,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-07-01 13:10:11,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-07-01 13:10:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-01 13:10:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 102 transitions. [2020-07-01 13:10:11,775 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 102 transitions. Word has length 4 [2020-07-01 13:10:11,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:11,775 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 102 transitions. [2020-07-01 13:10:11,775 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:10:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 102 transitions. [2020-07-01 13:10:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-01 13:10:11,777 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:11,777 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:11,777 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-01 13:10:11,777 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:11,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:11,778 INFO L82 PathProgramCache]: Analyzing trace with hash -2113630740, now seen corresponding path program 1 times [2020-07-01 13:10:11,778 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:11,778 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661951542] [2020-07-01 13:10:11,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:11,845 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661951542] [2020-07-01 13:10:11,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:11,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-01 13:10:11,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895372679] [2020-07-01 13:10:11,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-01 13:10:11,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:11,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-01 13:10:11,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-01 13:10:11,847 INFO L87 Difference]: Start difference. First operand 77 states and 102 transitions. Second operand 4 states. [2020-07-01 13:10:12,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:12,030 INFO L93 Difference]: Finished difference Result 149 states and 197 transitions. [2020-07-01 13:10:12,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-01 13:10:12,031 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-07-01 13:10:12,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:12,032 INFO L225 Difference]: With dead ends: 149 [2020-07-01 13:10:12,032 INFO L226 Difference]: Without dead ends: 81 [2020-07-01 13:10:12,033 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-01 13:10:12,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-07-01 13:10:12,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 79. [2020-07-01 13:10:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-07-01 13:10:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 104 transitions. [2020-07-01 13:10:12,039 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 104 transitions. Word has length 37 [2020-07-01 13:10:12,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:12,039 INFO L479 AbstractCegarLoop]: Abstraction has 79 states and 104 transitions. [2020-07-01 13:10:12,040 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-01 13:10:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2020-07-01 13:10:12,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-01 13:10:12,041 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:12,041 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:12,041 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-01 13:10:12,041 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:12,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:12,042 INFO L82 PathProgramCache]: Analyzing trace with hash -970822422, now seen corresponding path program 1 times [2020-07-01 13:10:12,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:12,042 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506618010] [2020-07-01 13:10:12,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:12,140 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506618010] [2020-07-01 13:10:12,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:12,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-01 13:10:12,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419831769] [2020-07-01 13:10:12,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-01 13:10:12,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:12,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-01 13:10:12,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-01 13:10:12,142 INFO L87 Difference]: Start difference. First operand 79 states and 104 transitions. Second operand 8 states. [2020-07-01 13:10:12,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:12,434 INFO L93 Difference]: Finished difference Result 147 states and 194 transitions. [2020-07-01 13:10:12,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-01 13:10:12,435 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2020-07-01 13:10:12,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:12,436 INFO L225 Difference]: With dead ends: 147 [2020-07-01 13:10:12,436 INFO L226 Difference]: Without dead ends: 91 [2020-07-01 13:10:12,437 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-07-01 13:10:12,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-07-01 13:10:12,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2020-07-01 13:10:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-07-01 13:10:12,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 113 transitions. [2020-07-01 13:10:12,443 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 113 transitions. Word has length 37 [2020-07-01 13:10:12,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:12,443 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 113 transitions. [2020-07-01 13:10:12,443 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-01 13:10:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2020-07-01 13:10:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-01 13:10:12,444 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:12,445 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:12,445 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-01 13:10:12,445 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:12,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:12,445 INFO L82 PathProgramCache]: Analyzing trace with hash -196818495, now seen corresponding path program 1 times [2020-07-01 13:10:12,446 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:12,446 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500804331] [2020-07-01 13:10:12,446 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:12,530 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500804331] [2020-07-01 13:10:12,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:12,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-01 13:10:12,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253873842] [2020-07-01 13:10:12,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-01 13:10:12,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:12,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-01 13:10:12,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-01 13:10:12,532 INFO L87 Difference]: Start difference. First operand 87 states and 113 transitions. Second operand 7 states. [2020-07-01 13:10:12,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:12,829 INFO L93 Difference]: Finished difference Result 123 states and 166 transitions. [2020-07-01 13:10:12,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-01 13:10:12,829 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2020-07-01 13:10:12,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:12,830 INFO L225 Difference]: With dead ends: 123 [2020-07-01 13:10:12,830 INFO L226 Difference]: Without dead ends: 91 [2020-07-01 13:10:12,831 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-07-01 13:10:12,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-07-01 13:10:12,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 89. [2020-07-01 13:10:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-07-01 13:10:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 115 transitions. [2020-07-01 13:10:12,836 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 115 transitions. Word has length 37 [2020-07-01 13:10:12,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:12,836 INFO L479 AbstractCegarLoop]: Abstraction has 89 states and 115 transitions. [2020-07-01 13:10:12,836 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-01 13:10:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 115 transitions. [2020-07-01 13:10:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-01 13:10:12,838 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:12,838 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:12,838 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-01 13:10:12,838 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:12,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:12,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1356014320, now seen corresponding path program 1 times [2020-07-01 13:10:12,839 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:12,839 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933601841] [2020-07-01 13:10:12,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:12,997 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933601841] [2020-07-01 13:10:12,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:12,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-01 13:10:12,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085144012] [2020-07-01 13:10:12,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-01 13:10:12,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:12,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-01 13:10:12,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-07-01 13:10:12,999 INFO L87 Difference]: Start difference. First operand 89 states and 115 transitions. Second operand 13 states. [2020-07-01 13:10:13,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:13,385 INFO L93 Difference]: Finished difference Result 153 states and 200 transitions. [2020-07-01 13:10:13,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-01 13:10:13,386 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 37 [2020-07-01 13:10:13,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:13,387 INFO L225 Difference]: With dead ends: 153 [2020-07-01 13:10:13,387 INFO L226 Difference]: Without dead ends: 101 [2020-07-01 13:10:13,387 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2020-07-01 13:10:13,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-07-01 13:10:13,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 97. [2020-07-01 13:10:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-07-01 13:10:13,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 123 transitions. [2020-07-01 13:10:13,392 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 123 transitions. Word has length 37 [2020-07-01 13:10:13,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:13,393 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 123 transitions. [2020-07-01 13:10:13,393 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-01 13:10:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 123 transitions. [2020-07-01 13:10:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-01 13:10:13,394 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:13,394 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:13,395 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-01 13:10:13,395 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:13,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:13,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1153237070, now seen corresponding path program 1 times [2020-07-01 13:10:13,396 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:13,396 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193485438] [2020-07-01 13:10:13,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:13,620 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193485438] [2020-07-01 13:10:13,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:13,620 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-07-01 13:10:13,620 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544003874] [2020-07-01 13:10:13,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-01 13:10:13,621 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:13,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-01 13:10:13,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2020-07-01 13:10:13,622 INFO L87 Difference]: Start difference. First operand 97 states and 123 transitions. Second operand 16 states. [2020-07-01 13:10:14,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:14,169 INFO L93 Difference]: Finished difference Result 141 states and 184 transitions. [2020-07-01 13:10:14,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-01 13:10:14,170 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 37 [2020-07-01 13:10:14,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:14,171 INFO L225 Difference]: With dead ends: 141 [2020-07-01 13:10:14,171 INFO L226 Difference]: Without dead ends: 105 [2020-07-01 13:10:14,172 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=343, Unknown=0, NotChecked=0, Total=420 [2020-07-01 13:10:14,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-01 13:10:14,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 101. [2020-07-01 13:10:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-01 13:10:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 127 transitions. [2020-07-01 13:10:14,176 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 127 transitions. Word has length 37 [2020-07-01 13:10:14,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:14,177 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 127 transitions. [2020-07-01 13:10:14,177 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-01 13:10:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 127 transitions. [2020-07-01 13:10:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-01 13:10:14,178 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:14,179 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:14,179 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-01 13:10:14,179 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:14,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:14,179 INFO L82 PathProgramCache]: Analyzing trace with hash -819406428, now seen corresponding path program 1 times [2020-07-01 13:10:14,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:14,180 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349556755] [2020-07-01 13:10:14,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:14,259 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349556755] [2020-07-01 13:10:14,260 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:14,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:10:14,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111974248] [2020-07-01 13:10:14,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:10:14,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:14,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:10:14,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:14,261 INFO L87 Difference]: Start difference. First operand 101 states and 127 transitions. Second operand 3 states. [2020-07-01 13:10:14,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:14,381 INFO L93 Difference]: Finished difference Result 101 states and 127 transitions. [2020-07-01 13:10:14,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:10:14,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-07-01 13:10:14,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:14,383 INFO L225 Difference]: With dead ends: 101 [2020-07-01 13:10:14,383 INFO L226 Difference]: Without dead ends: 98 [2020-07-01 13:10:14,383 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:14,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-01 13:10:14,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2020-07-01 13:10:14,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2020-07-01 13:10:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 121 transitions. [2020-07-01 13:10:14,388 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 121 transitions. Word has length 37 [2020-07-01 13:10:14,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:14,388 INFO L479 AbstractCegarLoop]: Abstraction has 98 states and 121 transitions. [2020-07-01 13:10:14,388 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:10:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 121 transitions. [2020-07-01 13:10:14,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-01 13:10:14,390 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:14,390 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:14,390 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-01 13:10:14,390 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:14,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:14,391 INFO L82 PathProgramCache]: Analyzing trace with hash -819406426, now seen corresponding path program 1 times [2020-07-01 13:10:14,391 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:14,391 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418712901] [2020-07-01 13:10:14,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:14,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:14,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418712901] [2020-07-01 13:10:14,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:14,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:10:14,445 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286870117] [2020-07-01 13:10:14,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:10:14,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:14,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:10:14,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:14,447 INFO L87 Difference]: Start difference. First operand 98 states and 121 transitions. Second operand 3 states. [2020-07-01 13:10:14,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:14,495 INFO L93 Difference]: Finished difference Result 101 states and 121 transitions. [2020-07-01 13:10:14,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:10:14,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-07-01 13:10:14,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:14,497 INFO L225 Difference]: With dead ends: 101 [2020-07-01 13:10:14,497 INFO L226 Difference]: Without dead ends: 98 [2020-07-01 13:10:14,498 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:14,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-01 13:10:14,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2020-07-01 13:10:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2020-07-01 13:10:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 118 transitions. [2020-07-01 13:10:14,501 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 118 transitions. Word has length 37 [2020-07-01 13:10:14,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:14,501 INFO L479 AbstractCegarLoop]: Abstraction has 98 states and 118 transitions. [2020-07-01 13:10:14,501 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:10:14,502 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 118 transitions. [2020-07-01 13:10:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-01 13:10:14,503 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:14,503 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:14,503 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-01 13:10:14,503 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:14,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:14,504 INFO L82 PathProgramCache]: Analyzing trace with hash -819406425, now seen corresponding path program 1 times [2020-07-01 13:10:14,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:14,504 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181546866] [2020-07-01 13:10:14,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:14,578 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181546866] [2020-07-01 13:10:14,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:14,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:10:14,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804036385] [2020-07-01 13:10:14,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:10:14,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:14,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:10:14,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:14,580 INFO L87 Difference]: Start difference. First operand 98 states and 118 transitions. Second operand 3 states. [2020-07-01 13:10:14,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:14,697 INFO L93 Difference]: Finished difference Result 98 states and 118 transitions. [2020-07-01 13:10:14,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:10:14,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-07-01 13:10:14,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:14,699 INFO L225 Difference]: With dead ends: 98 [2020-07-01 13:10:14,699 INFO L226 Difference]: Without dead ends: 95 [2020-07-01 13:10:14,699 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:14,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2020-07-01 13:10:14,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2020-07-01 13:10:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-01 13:10:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 115 transitions. [2020-07-01 13:10:14,703 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 115 transitions. Word has length 37 [2020-07-01 13:10:14,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:14,703 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 115 transitions. [2020-07-01 13:10:14,703 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:10:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 115 transitions. [2020-07-01 13:10:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-07-01 13:10:14,704 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:14,704 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:14,704 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-01 13:10:14,705 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:14,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:14,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1645270757, now seen corresponding path program 1 times [2020-07-01 13:10:14,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:14,705 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406561859] [2020-07-01 13:10:14,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:14,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406561859] [2020-07-01 13:10:14,746 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:14,746 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-01 13:10:14,746 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532275091] [2020-07-01 13:10:14,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:10:14,747 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:14,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:10:14,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:14,747 INFO L87 Difference]: Start difference. First operand 95 states and 115 transitions. Second operand 3 states. [2020-07-01 13:10:14,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:14,803 INFO L93 Difference]: Finished difference Result 115 states and 145 transitions. [2020-07-01 13:10:14,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:10:14,803 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-07-01 13:10:14,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:14,804 INFO L225 Difference]: With dead ends: 115 [2020-07-01 13:10:14,804 INFO L226 Difference]: Without dead ends: 95 [2020-07-01 13:10:14,805 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:14,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2020-07-01 13:10:14,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2020-07-01 13:10:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-01 13:10:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 112 transitions. [2020-07-01 13:10:14,808 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 112 transitions. Word has length 40 [2020-07-01 13:10:14,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:14,809 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 112 transitions. [2020-07-01 13:10:14,809 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:10:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2020-07-01 13:10:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-07-01 13:10:14,810 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:14,810 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:14,810 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-01 13:10:14,810 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:14,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:14,811 INFO L82 PathProgramCache]: Analyzing trace with hash 1645271718, now seen corresponding path program 1 times [2020-07-01 13:10:14,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:14,811 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349529502] [2020-07-01 13:10:14,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:14,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:14,893 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349529502] [2020-07-01 13:10:14,893 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:14,893 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:10:14,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904075435] [2020-07-01 13:10:14,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:10:14,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:14,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:10:14,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:14,895 INFO L87 Difference]: Start difference. First operand 95 states and 112 transitions. Second operand 3 states. [2020-07-01 13:10:15,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:15,008 INFO L93 Difference]: Finished difference Result 95 states and 112 transitions. [2020-07-01 13:10:15,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:10:15,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-07-01 13:10:15,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:15,009 INFO L225 Difference]: With dead ends: 95 [2020-07-01 13:10:15,010 INFO L226 Difference]: Without dead ends: 92 [2020-07-01 13:10:15,010 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:15,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-07-01 13:10:15,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2020-07-01 13:10:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-07-01 13:10:15,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2020-07-01 13:10:15,013 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 40 [2020-07-01 13:10:15,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:15,014 INFO L479 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2020-07-01 13:10:15,014 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:10:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2020-07-01 13:10:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-07-01 13:10:15,015 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:10:15,015 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:15,015 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-01 13:10:15,015 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr66REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr89REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr85REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr93REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr70REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr77REQUIRES_VIOLATION, ULTIMATE.startErr96REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr62REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr58REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr81REQUIRES_VIOLATION, ULTIMATE.startErr88REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr65REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr73REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr69REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr92REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr99REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr57REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr76REQUIRES_VIOLATION, ULTIMATE.startErr61REQUIRES_VIOLATION, ULTIMATE.startErr84REQUIRES_VIOLATION, ULTIMATE.startErr80REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION, ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr68REQUIRES_VIOLATION, ULTIMATE.startErr64REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr87REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr72REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr95REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr91REQUIRES_VIOLATION, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr56REQUIRES_VIOLATION, ULTIMATE.startErr98REQUIRES_VIOLATION, ULTIMATE.startErr79REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr75REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr83REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr60REQUIRES_VIOLATION, ULTIMATE.startErr67REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr86REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr94REQUIRES_VIOLATION, ULTIMATE.startErr90REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr71REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr78REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr74REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr97REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr82REQUIRES_VIOLATION, ULTIMATE.startErr63REQUIRES_VIOLATION, ULTIMATE.startErr59REQUIRES_VIOLATION]=== [2020-07-01 13:10:15,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:15,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1645271716, now seen corresponding path program 1 times [2020-07-01 13:10:15,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:15,016 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653011402] [2020-07-01 13:10:15,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:15,090 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653011402] [2020-07-01 13:10:15,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:15,090 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:10:15,090 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728668233] [2020-07-01 13:10:15,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:10:15,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:15,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:10:15,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:15,092 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand 3 states. [2020-07-01 13:10:15,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:15,191 INFO L93 Difference]: Finished difference Result 92 states and 106 transitions. [2020-07-01 13:10:15,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:10:15,192 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-07-01 13:10:15,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:10:15,192 INFO L225 Difference]: With dead ends: 92 [2020-07-01 13:10:15,193 INFO L226 Difference]: Without dead ends: 0 [2020-07-01 13:10:15,193 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:15,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-01 13:10:15,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-01 13:10:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-01 13:10:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-01 13:10:15,194 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2020-07-01 13:10:15,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:10:15,194 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-01 13:10:15,194 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:10:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-01 13:10:15,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 13:10:15,195 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-01 13:10:15,197 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-01 13:10:15,203 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr55REQUIRES_VIOLATION(line 41) no Hoare annotation was computed. [2020-07-01 13:10:15,203 INFO L268 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-07-01 13:10:15,204 INFO L268 CegarLoopResult]: For program point L19(line 19) no Hoare annotation was computed. [2020-07-01 13:10:15,204 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr47REQUIRES_VIOLATION(line 37) no Hoare annotation was computed. [2020-07-01 13:10:15,204 INFO L268 CegarLoopResult]: For program point L52-2(line 52) no Hoare annotation was computed. [2020-07-01 13:10:15,204 INFO L268 CegarLoopResult]: For program point L19-2(line 19) no Hoare annotation was computed. [2020-07-01 13:10:15,204 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr39REQUIRES_VIOLATION(line 32) no Hoare annotation was computed. [2020-07-01 13:10:15,204 INFO L268 CegarLoopResult]: For program point L36(lines 36 40) no Hoare annotation was computed. [2020-07-01 13:10:15,204 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr96REQUIRES_VIOLATION(line 58) no Hoare annotation was computed. [2020-07-01 13:10:15,204 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr31REQUIRES_VIOLATION(line 29) no Hoare annotation was computed. [2020-07-01 13:10:15,205 INFO L268 CegarLoopResult]: For program point L36-2(lines 36 40) no Hoare annotation was computed. [2020-07-01 13:10:15,205 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 13:10:15,205 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr88REQUIRES_VIOLATION(line 57) no Hoare annotation was computed. [2020-07-01 13:10:15,205 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr23REQUIRES_VIOLATION(line 24) no Hoare annotation was computed. [2020-07-01 13:10:15,205 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr80REQUIRES_VIOLATION(line 54) no Hoare annotation was computed. [2020-07-01 13:10:15,205 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr15REQUIRES_VIOLATION(line 21) no Hoare annotation was computed. [2020-07-01 13:10:15,205 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr72REQUIRES_VIOLATION(line 49) no Hoare annotation was computed. [2020-07-01 13:10:15,205 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr7REQUIRES_VIOLATION(line 17) no Hoare annotation was computed. [2020-07-01 13:10:15,205 INFO L268 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2020-07-01 13:10:15,206 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr64REQUIRES_VIOLATION(line 46) no Hoare annotation was computed. [2020-07-01 13:10:15,206 INFO L268 CegarLoopResult]: For program point L37-2(line 37) no Hoare annotation was computed. [2020-07-01 13:10:15,206 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr56REQUIRES_VIOLATION(line 42) no Hoare annotation was computed. [2020-07-01 13:10:15,206 INFO L268 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-07-01 13:10:15,206 INFO L268 CegarLoopResult]: For program point L21(lines 21 25) no Hoare annotation was computed. [2020-07-01 13:10:15,206 INFO L268 CegarLoopResult]: For program point L54-2(line 54) no Hoare annotation was computed. [2020-07-01 13:10:15,206 INFO L268 CegarLoopResult]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2020-07-01 13:10:15,206 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr48REQUIRES_VIOLATION(line 37) no Hoare annotation was computed. [2020-07-01 13:10:15,206 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr40REQUIRES_VIOLATION(line 34) no Hoare annotation was computed. [2020-07-01 13:10:15,207 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr97REQUIRES_VIOLATION(line 58) no Hoare annotation was computed. [2020-07-01 13:10:15,207 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr32REQUIRES_VIOLATION(line 29) no Hoare annotation was computed. [2020-07-01 13:10:15,207 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr89REQUIRES_VIOLATION(line 57) no Hoare annotation was computed. [2020-07-01 13:10:15,207 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr24REQUIRES_VIOLATION(line 26) no Hoare annotation was computed. [2020-07-01 13:10:15,207 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr81REQUIRES_VIOLATION(line 54) no Hoare annotation was computed. [2020-07-01 13:10:15,207 INFO L268 CegarLoopResult]: For program point L22(line 22) no Hoare annotation was computed. [2020-07-01 13:10:15,207 INFO L268 CegarLoopResult]: For program point L22-2(line 22) no Hoare annotation was computed. [2020-07-01 13:10:15,207 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr16REQUIRES_VIOLATION(line 22) no Hoare annotation was computed. [2020-07-01 13:10:15,207 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr73REQUIRES_VIOLATION(line 49) no Hoare annotation was computed. [2020-07-01 13:10:15,208 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr8REQUIRES_VIOLATION(line 17) no Hoare annotation was computed. [2020-07-01 13:10:15,208 INFO L268 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-07-01 13:10:15,208 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr65REQUIRES_VIOLATION(line 46) no Hoare annotation was computed. [2020-07-01 13:10:15,208 INFO L268 CegarLoopResult]: For program point L39-2(line 39) no Hoare annotation was computed. [2020-07-01 13:10:15,208 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0REQUIRES_VIOLATION(line 12) no Hoare annotation was computed. [2020-07-01 13:10:15,208 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr53REQUIRES_VIOLATION(line 39) no Hoare annotation was computed. [2020-07-01 13:10:15,208 INFO L268 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-07-01 13:10:15,208 INFO L268 CegarLoopResult]: For program point L56-1(line 56) no Hoare annotation was computed. [2020-07-01 13:10:15,208 INFO L268 CegarLoopResult]: For program point L56-2(line 56) no Hoare annotation was computed. [2020-07-01 13:10:15,209 INFO L268 CegarLoopResult]: For program point L56-3(line 56) no Hoare annotation was computed. [2020-07-01 13:10:15,209 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr45REQUIRES_VIOLATION(line 36) no Hoare annotation was computed. [2020-07-01 13:10:15,209 INFO L268 CegarLoopResult]: For program point L56-5(lines 56 59) no Hoare annotation was computed. [2020-07-01 13:10:15,209 INFO L268 CegarLoopResult]: For program point L56-7(lines 5 61) no Hoare annotation was computed. [2020-07-01 13:10:15,209 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr37REQUIRES_VIOLATION(line 32) no Hoare annotation was computed. [2020-07-01 13:10:15,209 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr29REQUIRES_VIOLATION(line 27) no Hoare annotation was computed. [2020-07-01 13:10:15,209 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr94REQUIRES_VIOLATION(line 58) no Hoare annotation was computed. [2020-07-01 13:10:15,209 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr21REQUIRES_VIOLATION(line 24) no Hoare annotation was computed. [2020-07-01 13:10:15,209 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr86REQUIRES_VIOLATION(line 56) no Hoare annotation was computed. [2020-07-01 13:10:15,210 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-07-01 13:10:15,210 INFO L268 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2020-07-01 13:10:15,210 INFO L268 CegarLoopResult]: For program point L57-1(line 57) no Hoare annotation was computed. [2020-07-01 13:10:15,210 INFO L268 CegarLoopResult]: For program point L57-2(line 57) no Hoare annotation was computed. [2020-07-01 13:10:15,210 INFO L268 CegarLoopResult]: For program point L24-2(line 24) no Hoare annotation was computed. [2020-07-01 13:10:15,210 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr13REQUIRES_VIOLATION(line 19) no Hoare annotation was computed. [2020-07-01 13:10:15,210 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr78REQUIRES_VIOLATION(line 52) no Hoare annotation was computed. [2020-07-01 13:10:15,210 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr5REQUIRES_VIOLATION(line 16) no Hoare annotation was computed. [2020-07-01 13:10:15,210 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr70REQUIRES_VIOLATION(line 49) no Hoare annotation was computed. [2020-07-01 13:10:15,211 INFO L268 CegarLoopResult]: For program point L41(lines 41 45) no Hoare annotation was computed. [2020-07-01 13:10:15,211 INFO L268 CegarLoopResult]: For program point L41-2(lines 41 45) no Hoare annotation was computed. [2020-07-01 13:10:15,211 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr62REQUIRES_VIOLATION(line 44) no Hoare annotation was computed. [2020-07-01 13:10:15,211 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr54REQUIRES_VIOLATION(line 41) no Hoare annotation was computed. [2020-07-01 13:10:15,211 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-07-01 13:10:15,211 INFO L268 CegarLoopResult]: For program point L58-1(line 58) no Hoare annotation was computed. [2020-07-01 13:10:15,211 INFO L268 CegarLoopResult]: For program point L58-2(line 58) no Hoare annotation was computed. [2020-07-01 13:10:15,211 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr46REQUIRES_VIOLATION(line 37) no Hoare annotation was computed. [2020-07-01 13:10:15,211 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr38REQUIRES_VIOLATION(line 32) no Hoare annotation was computed. [2020-07-01 13:10:15,212 INFO L268 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-07-01 13:10:15,212 INFO L268 CegarLoopResult]: For program point L42-2(line 42) no Hoare annotation was computed. [2020-07-01 13:10:15,212 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr30REQUIRES_VIOLATION(line 29) no Hoare annotation was computed. [2020-07-01 13:10:15,212 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr95REQUIRES_VIOLATION(line 58) no Hoare annotation was computed. [2020-07-01 13:10:15,212 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr22REQUIRES_VIOLATION(line 24) no Hoare annotation was computed. [2020-07-01 13:10:15,212 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr87REQUIRES_VIOLATION(line 56) no Hoare annotation was computed. [2020-07-01 13:10:15,212 INFO L268 CegarLoopResult]: For program point L26(lines 26 30) no Hoare annotation was computed. [2020-07-01 13:10:15,212 INFO L268 CegarLoopResult]: For program point L26-2(lines 26 30) no Hoare annotation was computed. [2020-07-01 13:10:15,212 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr14REQUIRES_VIOLATION(line 21) no Hoare annotation was computed. [2020-07-01 13:10:15,213 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr79REQUIRES_VIOLATION(line 52) no Hoare annotation was computed. [2020-07-01 13:10:15,213 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr6REQUIRES_VIOLATION(line 17) no Hoare annotation was computed. [2020-07-01 13:10:15,213 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr71REQUIRES_VIOLATION(line 49) no Hoare annotation was computed. [2020-07-01 13:10:15,213 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr63REQUIRES_VIOLATION(line 44) no Hoare annotation was computed. [2020-07-01 13:10:15,213 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr59REQUIRES_VIOLATION(line 42) no Hoare annotation was computed. [2020-07-01 13:10:15,213 INFO L268 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-07-01 13:10:15,213 INFO L268 CegarLoopResult]: For program point L27-2(line 27) no Hoare annotation was computed. [2020-07-01 13:10:15,213 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr51REQUIRES_VIOLATION(line 39) no Hoare annotation was computed. [2020-07-01 13:10:15,213 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr43REQUIRES_VIOLATION(line 34) no Hoare annotation was computed. [2020-07-01 13:10:15,214 INFO L268 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-07-01 13:10:15,214 INFO L268 CegarLoopResult]: For program point L11(lines 11 15) no Hoare annotation was computed. [2020-07-01 13:10:15,214 INFO L268 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2020-07-01 13:10:15,214 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr35REQUIRES_VIOLATION(line 31) no Hoare annotation was computed. [2020-07-01 13:10:15,214 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr92REQUIRES_VIOLATION(line 57) no Hoare annotation was computed. [2020-07-01 13:10:15,214 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr27REQUIRES_VIOLATION(line 27) no Hoare annotation was computed. [2020-07-01 13:10:15,214 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr84REQUIRES_VIOLATION(line 56) no Hoare annotation was computed. [2020-07-01 13:10:15,214 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr19REQUIRES_VIOLATION(line 22) no Hoare annotation was computed. [2020-07-01 13:10:15,214 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr76REQUIRES_VIOLATION(line 52) no Hoare annotation was computed. [2020-07-01 13:10:15,215 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr11REQUIRES_VIOLATION(line 19) no Hoare annotation was computed. [2020-07-01 13:10:15,215 INFO L268 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-07-01 13:10:15,215 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr68REQUIRES_VIOLATION(line 47) no Hoare annotation was computed. [2020-07-01 13:10:15,215 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr3REQUIRES_VIOLATION(line 14) no Hoare annotation was computed. [2020-07-01 13:10:15,215 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr60REQUIRES_VIOLATION(line 44) no Hoare annotation was computed. [2020-07-01 13:10:15,215 INFO L268 CegarLoopResult]: For program point L29(line 29) no Hoare annotation was computed. [2020-07-01 13:10:15,215 INFO L268 CegarLoopResult]: For program point L29-2(line 29) no Hoare annotation was computed. [2020-07-01 13:10:15,215 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr52REQUIRES_VIOLATION(line 39) no Hoare annotation was computed. [2020-07-01 13:10:15,215 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr44REQUIRES_VIOLATION(line 36) no Hoare annotation was computed. [2020-07-01 13:10:15,215 INFO L268 CegarLoopResult]: For program point L46(lines 46 50) no Hoare annotation was computed. [2020-07-01 13:10:15,216 INFO L268 CegarLoopResult]: For program point L46-2(lines 46 50) no Hoare annotation was computed. [2020-07-01 13:10:15,216 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr36REQUIRES_VIOLATION(line 32) no Hoare annotation was computed. [2020-07-01 13:10:15,216 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr93REQUIRES_VIOLATION(line 57) no Hoare annotation was computed. [2020-07-01 13:10:15,216 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr28REQUIRES_VIOLATION(line 27) no Hoare annotation was computed. [2020-07-01 13:10:15,216 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr85REQUIRES_VIOLATION(line 56) no Hoare annotation was computed. [2020-07-01 13:10:15,216 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr20REQUIRES_VIOLATION(line 24) no Hoare annotation was computed. [2020-07-01 13:10:15,216 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr77REQUIRES_VIOLATION(line 52) no Hoare annotation was computed. [2020-07-01 13:10:15,216 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr12REQUIRES_VIOLATION(line 19) no Hoare annotation was computed. [2020-07-01 13:10:15,216 INFO L268 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-07-01 13:10:15,217 INFO L268 CegarLoopResult]: For program point L14(line 14) no Hoare annotation was computed. [2020-07-01 13:10:15,217 INFO L268 CegarLoopResult]: For program point L14-1(lines 11 15) no Hoare annotation was computed. [2020-07-01 13:10:15,217 INFO L268 CegarLoopResult]: For program point L47-2(line 47) no Hoare annotation was computed. [2020-07-01 13:10:15,217 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr69REQUIRES_VIOLATION(line 47) no Hoare annotation was computed. [2020-07-01 13:10:15,217 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr4REQUIRES_VIOLATION(line 16) no Hoare annotation was computed. [2020-07-01 13:10:15,217 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr61REQUIRES_VIOLATION(line 44) no Hoare annotation was computed. [2020-07-01 13:10:15,217 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr57REQUIRES_VIOLATION(line 42) no Hoare annotation was computed. [2020-07-01 13:10:15,217 INFO L268 CegarLoopResult]: For program point L31(lines 31 35) no Hoare annotation was computed. [2020-07-01 13:10:15,217 INFO L268 CegarLoopResult]: For program point L31-2(lines 31 35) no Hoare annotation was computed. [2020-07-01 13:10:15,218 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr49REQUIRES_VIOLATION(line 37) no Hoare annotation was computed. [2020-07-01 13:10:15,218 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr41REQUIRES_VIOLATION(line 34) no Hoare annotation was computed. [2020-07-01 13:10:15,218 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr33REQUIRES_VIOLATION(line 29) no Hoare annotation was computed. [2020-07-01 13:10:15,218 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr98REQUIRES_VIOLATION(line 58) no Hoare annotation was computed. [2020-07-01 13:10:15,218 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr25REQUIRES_VIOLATION(line 26) no Hoare annotation was computed. [2020-07-01 13:10:15,218 INFO L268 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-07-01 13:10:15,218 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-01 13:10:15,218 INFO L268 CegarLoopResult]: For program point L32-2(line 32) no Hoare annotation was computed. [2020-07-01 13:10:15,218 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr90REQUIRES_VIOLATION(line 57) no Hoare annotation was computed. [2020-07-01 13:10:15,218 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr17REQUIRES_VIOLATION(line 22) no Hoare annotation was computed. [2020-07-01 13:10:15,219 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr82REQUIRES_VIOLATION(line 54) no Hoare annotation was computed. [2020-07-01 13:10:15,219 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-07-01 13:10:15,219 INFO L268 CegarLoopResult]: For program point L16(lines 16 20) no Hoare annotation was computed. [2020-07-01 13:10:15,219 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr9REQUIRES_VIOLATION(line 17) no Hoare annotation was computed. [2020-07-01 13:10:15,219 INFO L268 CegarLoopResult]: For program point L49-2(line 49) no Hoare annotation was computed. [2020-07-01 13:10:15,219 INFO L268 CegarLoopResult]: For program point L16-2(lines 16 20) no Hoare annotation was computed. [2020-07-01 13:10:15,219 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr74REQUIRES_VIOLATION(line 51) no Hoare annotation was computed. [2020-07-01 13:10:15,219 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1REQUIRES_VIOLATION(line 12) no Hoare annotation was computed. [2020-07-01 13:10:15,219 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr66REQUIRES_VIOLATION(line 47) no Hoare annotation was computed. [2020-07-01 13:10:15,220 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr58REQUIRES_VIOLATION(line 42) no Hoare annotation was computed. [2020-07-01 13:10:15,220 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr50REQUIRES_VIOLATION(line 39) no Hoare annotation was computed. [2020-07-01 13:10:15,220 INFO L268 CegarLoopResult]: For program point L17(line 17) no Hoare annotation was computed. [2020-07-01 13:10:15,220 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr42REQUIRES_VIOLATION(line 34) no Hoare annotation was computed. [2020-07-01 13:10:15,220 INFO L268 CegarLoopResult]: For program point L17-2(line 17) no Hoare annotation was computed. [2020-07-01 13:10:15,220 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr34REQUIRES_VIOLATION(line 31) no Hoare annotation was computed. [2020-07-01 13:10:15,220 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr99REQUIRES_VIOLATION(line 58) no Hoare annotation was computed. [2020-07-01 13:10:15,220 INFO L268 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2020-07-01 13:10:15,220 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr26REQUIRES_VIOLATION(line 27) no Hoare annotation was computed. [2020-07-01 13:10:15,221 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr91REQUIRES_VIOLATION(line 57) no Hoare annotation was computed. [2020-07-01 13:10:15,221 INFO L268 CegarLoopResult]: For program point L34-2(line 34) no Hoare annotation was computed. [2020-07-01 13:10:15,221 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr18REQUIRES_VIOLATION(line 22) no Hoare annotation was computed. [2020-07-01 13:10:15,221 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr83REQUIRES_VIOLATION(line 54) no Hoare annotation was computed. [2020-07-01 13:10:15,221 INFO L268 CegarLoopResult]: For program point L51(lines 51 55) no Hoare annotation was computed. [2020-07-01 13:10:15,221 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr10REQUIRES_VIOLATION(line 19) no Hoare annotation was computed. [2020-07-01 13:10:15,221 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr75REQUIRES_VIOLATION(line 51) no Hoare annotation was computed. [2020-07-01 13:10:15,221 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2REQUIRES_VIOLATION(line 14) no Hoare annotation was computed. [2020-07-01 13:10:15,221 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr67REQUIRES_VIOLATION(line 47) no Hoare annotation was computed. [2020-07-01 13:10:15,225 INFO L308 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2020-07-01 13:10:15,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:10:15 BasicIcfg [2020-07-01 13:10:15,229 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 13:10:15,229 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 13:10:15,229 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 13:10:15,233 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 13:10:15,234 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:10:15,234 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 01:10:08" (1/5) ... [2020-07-01 13:10:15,235 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@9a515a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 01:10:15, skipping insertion in model container [2020-07-01 13:10:15,235 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:10:15,235 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:10:09" (2/5) ... [2020-07-01 13:10:15,235 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@9a515a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 01:10:15, skipping insertion in model container [2020-07-01 13:10:15,235 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:10:15,235 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:10:09" (3/5) ... [2020-07-01 13:10:15,236 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@9a515a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 01:10:15, skipping insertion in model container [2020-07-01 13:10:15,236 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:10:15,236 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:10:10" (4/5) ... [2020-07-01 13:10:15,236 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@9a515a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 01:10:15, skipping insertion in model container [2020-07-01 13:10:15,236 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:10:15,236 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:10:15" (5/5) ... [2020-07-01 13:10:15,238 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 13:10:15,261 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 13:10:15,261 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 13:10:15,261 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 13:10:15,261 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 13:10:15,262 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 13:10:15,262 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 13:10:15,262 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 13:10:15,262 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 13:10:15,267 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 165 states. [2020-07-01 13:10:15,277 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-07-01 13:10:15,278 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 13:10:15,278 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 13:10:15,285 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:15,285 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:15,285 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 13:10:15,285 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 165 states. [2020-07-01 13:10:15,291 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2020-07-01 13:10:15,291 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 13:10:15,291 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 13:10:15,292 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:15,292 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 13:10:15,300 INFO L794 eck$LassoCheckResult]: Stem: 119#ULTIMATE.startENTRYtrue [310] ULTIMATE.startENTRY-->L-1: Formula: (and (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0)) (= |v_#NULL.offset_1| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 13#L-1true [621] L-1-->L11: Formula: (let ((.cse1 (store |v_#valid_8| |v_ULTIMATE.start_main_#t~malloc0.base_1| 1))) (let ((.cse2 (store .cse1 |v_ULTIMATE.start_main_#t~malloc1.base_1| 1))) (let ((.cse3 (store .cse2 |v_ULTIMATE.start_main_#t~malloc2.base_1| 1))) (let ((.cse0 (store .cse3 |v_ULTIMATE.start_main_#t~malloc3.base_1| 1))) (and (> 0 |v_ULTIMATE.start_main_#t~malloc2.base_1|) (= 0 (select |v_#valid_8| |v_ULTIMATE.start_main_#t~malloc0.base_1|)) (= v_ULTIMATE.start_main_~y~0.offset_1 |v_ULTIMATE.start_main_#t~malloc1.offset_1|) (= (store (store (store (store (store |v_#length_6| |v_ULTIMATE.start_main_#t~malloc0.base_1| 4) |v_ULTIMATE.start_main_#t~malloc1.base_1| 4) |v_ULTIMATE.start_main_#t~malloc2.base_1| 4) |v_ULTIMATE.start_main_#t~malloc3.base_1| 4) |v_ULTIMATE.start_main_#t~malloc4.base_1| 4) |v_#length_1|) (= 0 |v_ULTIMATE.start_main_#t~malloc3.offset_1|) (= v_ULTIMATE.start_main_~m~0.base_1 |v_ULTIMATE.start_main_#t~malloc3.base_1|) (= v_ULTIMATE.start_main_~z~0.offset_1 |v_ULTIMATE.start_main_#t~malloc2.offset_1|) (< 0 |v_ULTIMATE.start_main_#t~malloc1.base_1|) (= v_ULTIMATE.start_main_~x~0.base_1 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (= v_ULTIMATE.start_main_~m~0.offset_1 |v_ULTIMATE.start_main_#t~malloc3.offset_1|) (> 0 |v_ULTIMATE.start_main_#t~malloc3.base_1|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_#t~malloc0.base_1|) (= |v_#valid_3| (store .cse0 |v_ULTIMATE.start_main_#t~malloc4.base_1| 1)) (= 0 |v_ULTIMATE.start_main_#t~malloc4.offset_1|) (= v_ULTIMATE.start_main_~y~0.base_1 |v_ULTIMATE.start_main_#t~malloc1.base_1|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_#t~malloc2.base_1|) (= 0 |v_ULTIMATE.start_main_#t~malloc2.offset_1|) (> 0 |v_ULTIMATE.start_main_#t~malloc4.base_1|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_#t~malloc4.base_1|) (< 0 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (= 0 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (= v_ULTIMATE.start_main_~n~0.offset_1 |v_ULTIMATE.start_main_#t~malloc4.offset_1|) (= v_ULTIMATE.start_main_~x~0.offset_1 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (= (select .cse1 |v_ULTIMATE.start_main_#t~malloc1.base_1|) 0) (= 0 (select .cse2 |v_ULTIMATE.start_main_#t~malloc2.base_1|)) (= 0 |v_ULTIMATE.start_main_#t~malloc1.offset_1|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_#t~malloc1.base_1|) (= 0 (select .cse0 |v_ULTIMATE.start_main_#t~malloc4.base_1|)) (= v_ULTIMATE.start_main_~n~0.base_1 |v_ULTIMATE.start_main_#t~malloc4.base_1|) (= v_ULTIMATE.start_main_~z~0.base_1 |v_ULTIMATE.start_main_#t~malloc2.base_1|) (= 0 (select .cse3 |v_ULTIMATE.start_main_#t~malloc3.base_1|)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_#t~malloc3.base_1|)))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_6|, #valid=|v_#valid_8|} OutVars{ULTIMATE.start_main_#t~malloc1.offset=|v_ULTIMATE.start_main_#t~malloc1.offset_1|, ULTIMATE.start_main_#t~malloc4.offset=|v_ULTIMATE.start_main_#t~malloc4.offset_1|, ULTIMATE.start_main_#t~mem46=|v_ULTIMATE.start_main_#t~mem46_1|, ULTIMATE.start_main_#t~post23=|v_ULTIMATE.start_main_#t~post23_1|, ULTIMATE.start_main_#t~mem21=|v_ULTIMATE.start_main_#t~mem21_1|, ULTIMATE.start_main_#t~mem44=|v_ULTIMATE.start_main_#t~mem44_1|, ULTIMATE.start_main_#t~mem42=|v_ULTIMATE.start_main_#t~mem42_1|, ULTIMATE.start_main_#t~post40=|v_ULTIMATE.start_main_#t~post40_1|, ULTIMATE.start_main_#t~short48=|v_ULTIMATE.start_main_#t~short48_1|, ULTIMATE.start_main_~n~0.offset=v_ULTIMATE.start_main_~n~0.offset_1, ULTIMATE.start_main_#t~post25=|v_ULTIMATE.start_main_#t~post25_1|, ULTIMATE.start_main_~y~0.base=v_ULTIMATE.start_main_~y~0.base_1, #length=|v_#length_1|, ULTIMATE.start_main_#t~mem37=|v_ULTIMATE.start_main_#t~mem37_1|, ULTIMATE.start_main_#t~mem39=|v_ULTIMATE.start_main_#t~mem39_1|, ULTIMATE.start_main_#t~mem14=|v_ULTIMATE.start_main_#t~mem14_1|, ULTIMATE.start_main_~n~0.base=v_ULTIMATE.start_main_~n~0.base_1, ULTIMATE.start_main_#t~mem16=|v_ULTIMATE.start_main_#t~mem16_1|, ULTIMATE.start_main_#t~post33=|v_ULTIMATE.start_main_#t~post33_1|, ULTIMATE.start_main_#t~post10=|v_ULTIMATE.start_main_#t~post10_1|, ULTIMATE.start_main_#t~mem12=|v_ULTIMATE.start_main_#t~mem12_1|, ULTIMATE.start_main_#t~mem52=|v_ULTIMATE.start_main_#t~mem52_1|, ULTIMATE.start_main_~z~0.offset=v_ULTIMATE.start_main_~z~0.offset_1, ULTIMATE.start_main_#t~mem50=|v_ULTIMATE.start_main_#t~mem50_1|, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_1|, ULTIMATE.start_main_~m~0.base=v_ULTIMATE.start_main_~m~0.base_1, ULTIMATE.start_main_#t~post18=|v_ULTIMATE.start_main_#t~post18_1|, ULTIMATE.start_main_#t~malloc3.offset=|v_ULTIMATE.start_main_#t~malloc3.offset_1|, ULTIMATE.start_main_#t~post35=|v_ULTIMATE.start_main_#t~post35_1|, ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_1|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_#t~mem7=|v_ULTIMATE.start_main_#t~mem7_1|, ULTIMATE.start_main_#t~malloc2.offset=|v_ULTIMATE.start_main_#t~malloc2.offset_1|, ULTIMATE.start_main_~y~0.offset=v_ULTIMATE.start_main_~y~0.offset_1, ULTIMATE.start_main_#t~mem49=|v_ULTIMATE.start_main_#t~mem49_1|, ULTIMATE.start_main_#t~mem26=|v_ULTIMATE.start_main_#t~mem26_1|, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_1|, ULTIMATE.start_main_#t~post45=|v_ULTIMATE.start_main_#t~post45_1|, ULTIMATE.start_main_#t~mem22=|v_ULTIMATE.start_main_#t~mem22_1|, ULTIMATE.start_main_#t~post43=|v_ULTIMATE.start_main_#t~post43_1|, ULTIMATE.start_main_#t~mem24=|v_ULTIMATE.start_main_#t~mem24_1|, ULTIMATE.start_main_#t~post20=|v_ULTIMATE.start_main_#t~post20_1|, ULTIMATE.start_main_#t~mem41=|v_ULTIMATE.start_main_#t~mem41_1|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_1|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_1, ULTIMATE.start_main_#t~post28=|v_ULTIMATE.start_main_#t~post28_1|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_1, ULTIMATE.start_main_#t~malloc0.base=|v_ULTIMATE.start_main_#t~malloc0.base_1|, ULTIMATE.start_main_#t~malloc1.base=|v_ULTIMATE.start_main_#t~malloc1.base_1|, ULTIMATE.start_main_#t~malloc2.base=|v_ULTIMATE.start_main_#t~malloc2.base_1|, ULTIMATE.start_main_#t~malloc3.base=|v_ULTIMATE.start_main_#t~malloc3.base_1|, ULTIMATE.start_main_#t~mem19=|v_ULTIMATE.start_main_#t~mem19_1|, ULTIMATE.start_main_#t~mem36=|v_ULTIMATE.start_main_#t~mem36_1|, ULTIMATE.start_main_#t~mem17=|v_ULTIMATE.start_main_#t~mem17_1|, ULTIMATE.start_main_#t~mem32=|v_ULTIMATE.start_main_#t~mem32_1|, ULTIMATE.start_main_#t~mem11=|v_ULTIMATE.start_main_#t~mem11_1|, ULTIMATE.start_main_#t~mem34=|v_ULTIMATE.start_main_#t~mem34_1|, ULTIMATE.start_main_#t~post30=|v_ULTIMATE.start_main_#t~post30_1|, ULTIMATE.start_main_#t~mem51=|v_ULTIMATE.start_main_#t~mem51_1|, ULTIMATE.start_main_#t~malloc4.base=|v_ULTIMATE.start_main_#t~malloc4.base_1|, ULTIMATE.start_main_#t~malloc0.offset=|v_ULTIMATE.start_main_#t~malloc0.offset_1|, ULTIMATE.start_main_#t~post38=|v_ULTIMATE.start_main_#t~post38_1|, ULTIMATE.start_main_#t~post13=|v_ULTIMATE.start_main_#t~post13_1|, ULTIMATE.start_main_#t~post15=|v_ULTIMATE.start_main_#t~post15_1|, ULTIMATE.start_main_~z~0.base=v_ULTIMATE.start_main_~z~0.base_1, ULTIMATE.start_main_#t~post8=|v_ULTIMATE.start_main_#t~post8_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~mem29=|v_ULTIMATE.start_main_#t~mem29_1|, ULTIMATE.start_main_~m~0.offset=v_ULTIMATE.start_main_~m~0.offset_1, ULTIMATE.start_main_#t~mem6=|v_ULTIMATE.start_main_#t~mem6_1|, ULTIMATE.start_main_#t~mem27=|v_ULTIMATE.start_main_#t~mem27_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~malloc1.offset, ULTIMATE.start_main_#t~malloc4.offset, ULTIMATE.start_main_#t~mem46, ULTIMATE.start_main_#t~post23, ULTIMATE.start_main_#t~mem21, ULTIMATE.start_main_#t~mem44, ULTIMATE.start_main_#t~mem42, ULTIMATE.start_main_#t~post40, ULTIMATE.start_main_#t~short48, ULTIMATE.start_main_~n~0.offset, ULTIMATE.start_main_#t~post25, ULTIMATE.start_main_~y~0.base, #length, ULTIMATE.start_main_#t~mem37, ULTIMATE.start_main_#t~mem39, ULTIMATE.start_main_#t~mem14, ULTIMATE.start_main_~n~0.base, ULTIMATE.start_main_#t~mem16, ULTIMATE.start_main_#t~post33, ULTIMATE.start_main_#t~post10, ULTIMATE.start_main_#t~mem12, ULTIMATE.start_main_#t~mem52, ULTIMATE.start_main_~z~0.offset, ULTIMATE.start_main_#t~mem50, ULTIMATE.start_main_#t~mem31, ULTIMATE.start_main_~m~0.base, ULTIMATE.start_main_#t~post18, ULTIMATE.start_main_#t~malloc3.offset, ULTIMATE.start_main_#t~post35, ULTIMATE.start_main_#t~mem9, ULTIMATE.start_main_#t~mem7, ULTIMATE.start_main_#t~malloc2.offset, ULTIMATE.start_main_~y~0.offset, ULTIMATE.start_main_#t~mem49, ULTIMATE.start_main_#t~mem26, ULTIMATE.start_main_#t~mem47, ULTIMATE.start_main_#t~post45, ULTIMATE.start_main_#t~mem22, ULTIMATE.start_main_#t~post43, ULTIMATE.start_main_#t~mem24, ULTIMATE.start_main_#t~post20, ULTIMATE.start_main_#t~mem41, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_~x~0.offset, ULTIMATE.start_main_#t~post28, ULTIMATE.start_main_~x~0.base, ULTIMATE.start_main_#t~malloc0.base, ULTIMATE.start_main_#t~malloc1.base, ULTIMATE.start_main_#t~malloc2.base, ULTIMATE.start_main_#t~malloc3.base, ULTIMATE.start_main_#t~mem19, ULTIMATE.start_main_#t~mem36, ULTIMATE.start_main_#t~mem17, ULTIMATE.start_main_#t~mem32, ULTIMATE.start_main_#t~mem11, ULTIMATE.start_main_#t~mem34, ULTIMATE.start_main_#t~post30, ULTIMATE.start_main_#t~mem51, ULTIMATE.start_main_#t~malloc4.base, ULTIMATE.start_main_#t~malloc0.offset, ULTIMATE.start_main_#t~post38, ULTIMATE.start_main_#t~post13, ULTIMATE.start_main_#t~post15, ULTIMATE.start_main_~z~0.base, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~mem29, ULTIMATE.start_main_~m~0.offset, ULTIMATE.start_main_#t~mem6, ULTIMATE.start_main_#t~mem27] 120#L11true [312] L11-->L14: Formula: (= 0 |v_ULTIMATE.start_main_#t~nondet5_5|) InVars {ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_5|} OutVars{ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5] 101#L14true [425] L14-->L14-1: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_6) (<= (+ v_ULTIMATE.start_main_~x~0.offset_6 4) (select |v_#length_9| v_ULTIMATE.start_main_~x~0.base_7)) (= 1 (select |v_#valid_11| v_ULTIMATE.start_main_~x~0.base_7)) (= (store |v_#memory_int_4| v_ULTIMATE.start_main_~x~0.base_7 (store (select |v_#memory_int_4| v_ULTIMATE.start_main_~x~0.base_7) v_ULTIMATE.start_main_~x~0.offset_6 (- 1))) |v_#memory_int_3|)) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_6, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_7, #valid=|v_#valid_11|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_6, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_7, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#memory_int] 97#L14-1true [415] L14-1-->L16: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_8 4) (select |v_#length_11| v_ULTIMATE.start_main_~x~0.base_10)) (= 1 (select |v_#valid_13| v_ULTIMATE.start_main_~x~0.base_10)) (= (select (select |v_#memory_int_5| v_ULTIMATE.start_main_~x~0.base_10) v_ULTIMATE.start_main_~x~0.offset_8) |v_ULTIMATE.start_main_#t~mem6_2|) (<= 0 v_ULTIMATE.start_main_~x~0.offset_8)) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_5|, #length=|v_#length_11|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, #valid=|v_#valid_13|} OutVars{#valid=|v_#valid_13|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_5|, #length=|v_#length_11|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, ULTIMATE.start_main_#t~mem6=|v_ULTIMATE.start_main_#t~mem6_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem6] 129#L16true [324] L16-->L17: Formula: (< 0 |v_ULTIMATE.start_main_#t~mem6_4|) InVars {ULTIMATE.start_main_#t~mem6=|v_ULTIMATE.start_main_#t~mem6_4|} OutVars{ULTIMATE.start_main_#t~mem6=|v_ULTIMATE.start_main_#t~mem6_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem6] 69#L17true [828] L17-->L17-2: Formula: (and (= |v_ULTIMATE.start_main_#t~post8_5| |v_ULTIMATE.start_main_#t~mem7_5|) (<= 0 v_ULTIMATE.start_main_~x~0.offset_92) (= |v_ULTIMATE.start_main_#t~mem7_5| (select (select |v_#memory_int_71| v_ULTIMATE.start_main_~x~0.base_136) v_ULTIMATE.start_main_~x~0.offset_92)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_92 4) (select |v_#length_107| v_ULTIMATE.start_main_~x~0.base_136)) (= 1 (select |v_#valid_115| v_ULTIMATE.start_main_~x~0.base_136))) InVars {#valid=|v_#valid_115|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_92, #memory_int=|v_#memory_int_71|, #length=|v_#length_107|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_136} OutVars{ULTIMATE.start_main_#t~post8=|v_ULTIMATE.start_main_#t~post8_5|, ULTIMATE.start_main_#t~mem7=|v_ULTIMATE.start_main_#t~mem7_5|, #valid=|v_#valid_115|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_92, #memory_int=|v_#memory_int_71|, #length=|v_#length_107|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_136} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_#t~mem7] 63#L17-2true [830] L17-2-->L16-2: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_94 4) (select |v_#length_109| v_ULTIMATE.start_main_~x~0.base_138)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_94) (= 1 (select |v_#valid_117| v_ULTIMATE.start_main_~x~0.base_138)) (= (store |v_#memory_int_74| v_ULTIMATE.start_main_~x~0.base_138 (store (select |v_#memory_int_74| v_ULTIMATE.start_main_~x~0.base_138) v_ULTIMATE.start_main_~x~0.offset_94 (+ |v_ULTIMATE.start_main_#t~post8_7| 1))) |v_#memory_int_73|)) InVars {ULTIMATE.start_main_#t~post8=|v_ULTIMATE.start_main_#t~post8_7|, #valid=|v_#valid_117|, #memory_int=|v_#memory_int_74|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_94, #length=|v_#length_109|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_138} OutVars{ULTIMATE.start_main_#t~mem7=|v_ULTIMATE.start_main_#t~mem7_6|, ULTIMATE.start_main_#t~post8=|v_ULTIMATE.start_main_#t~post8_6|, #valid=|v_#valid_117|, #memory_int=|v_#memory_int_73|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_94, #length=|v_#length_109|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_138} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem7, ULTIMATE.start_main_#t~post8, #memory_int] 143#L16-2true [335] L16-2-->L21: Formula: (and (= |v_ULTIMATE.start_main_#t~mem11_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_main_~x~0.base_25) v_ULTIMATE.start_main_~x~0.offset_18)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_18) (<= (+ v_ULTIMATE.start_main_~x~0.offset_18 4) (select |v_#length_21| v_ULTIMATE.start_main_~x~0.base_25)) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_25))) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_18, #memory_int=|v_#memory_int_12|, #length=|v_#length_21|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_25, #valid=|v_#valid_23|} OutVars{ULTIMATE.start_main_#t~mem11=|v_ULTIMATE.start_main_#t~mem11_2|, #valid=|v_#valid_23|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_18, #memory_int=|v_#memory_int_12|, #length=|v_#length_21|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_25} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem11] 14#L21true [497] L21-->L24: Formula: (>= 0 |v_ULTIMATE.start_main_#t~mem11_6|) InVars {ULTIMATE.start_main_#t~mem11=|v_ULTIMATE.start_main_#t~mem11_6|} OutVars{ULTIMATE.start_main_#t~mem11=|v_ULTIMATE.start_main_#t~mem11_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem11] 164#L24true [833] L24-->L24-2: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_97 4) (select |v_#length_112| v_ULTIMATE.start_main_~x~0.base_141)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_97) (= |v_ULTIMATE.start_main_#t~mem14_5| (select (select |v_#memory_int_78| v_ULTIMATE.start_main_~x~0.base_141) v_ULTIMATE.start_main_~x~0.offset_97)) (= |v_ULTIMATE.start_main_#t~mem14_5| |v_ULTIMATE.start_main_#t~post15_5|) (= 1 (select |v_#valid_120| v_ULTIMATE.start_main_~x~0.base_141))) InVars {#valid=|v_#valid_120|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_97, #memory_int=|v_#memory_int_78|, #length=|v_#length_112|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_141} OutVars{#valid=|v_#valid_120|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_97, #memory_int=|v_#memory_int_78|, #length=|v_#length_112|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_141, ULTIMATE.start_main_#t~mem14=|v_ULTIMATE.start_main_#t~mem14_5|, ULTIMATE.start_main_#t~post15=|v_ULTIMATE.start_main_#t~post15_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem14, ULTIMATE.start_main_#t~post15] 159#L24-2true [835] L24-2-->L21-2: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_99 4) (select |v_#length_114| v_ULTIMATE.start_main_~x~0.base_143)) (= (store |v_#memory_int_82| v_ULTIMATE.start_main_~x~0.base_143 (store (select |v_#memory_int_82| v_ULTIMATE.start_main_~x~0.base_143) v_ULTIMATE.start_main_~x~0.offset_99 (+ |v_ULTIMATE.start_main_#t~post15_7| (- 1)))) |v_#memory_int_81|) (= 1 (select |v_#valid_122| v_ULTIMATE.start_main_~x~0.base_143)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_99)) InVars {#valid=|v_#valid_122|, #memory_int=|v_#memory_int_82|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_99, #length=|v_#length_114|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_143, ULTIMATE.start_main_#t~post15=|v_ULTIMATE.start_main_#t~post15_7|} OutVars{#valid=|v_#valid_122|, #memory_int=|v_#memory_int_81|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_99, #length=|v_#length_114|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_143, ULTIMATE.start_main_#t~mem14=|v_ULTIMATE.start_main_#t~mem14_6|, ULTIMATE.start_main_#t~post15=|v_ULTIMATE.start_main_#t~post15_6|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem14, ULTIMATE.start_main_#t~post15] 150#L21-2true [343] L21-2-->L26: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_28) (= 1 (select |v_#valid_33| v_ULTIMATE.start_main_~x~0.base_40)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_28 4) (select |v_#length_31| v_ULTIMATE.start_main_~x~0.base_40)) (= |v_ULTIMATE.start_main_#t~mem16_2| (select (select |v_#memory_int_19| v_ULTIMATE.start_main_~x~0.base_40) v_ULTIMATE.start_main_~x~0.offset_28))) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_28, #memory_int=|v_#memory_int_19|, #length=|v_#length_31|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_40, #valid=|v_#valid_33|} OutVars{#valid=|v_#valid_33|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_28, #memory_int=|v_#memory_int_19|, #length=|v_#length_31|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_40, ULTIMATE.start_main_#t~mem16=|v_ULTIMATE.start_main_#t~mem16_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem16] 24#L26true [275] L26-->L27: Formula: (< 0 |v_ULTIMATE.start_main_#t~mem16_4|) InVars {ULTIMATE.start_main_#t~mem16=|v_ULTIMATE.start_main_#t~mem16_4|} OutVars{ULTIMATE.start_main_#t~mem16=|v_ULTIMATE.start_main_#t~mem16_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem16] 130#L27true [836] L27-->L27-2: Formula: (and (= (select (select |v_#memory_int_83| v_ULTIMATE.start_main_~x~0.base_144) v_ULTIMATE.start_main_~x~0.offset_100) |v_ULTIMATE.start_main_#t~mem17_5|) (= (select |v_#valid_123| v_ULTIMATE.start_main_~x~0.base_144) 1) (<= 0 v_ULTIMATE.start_main_~x~0.offset_100) (= |v_ULTIMATE.start_main_#t~mem17_5| |v_ULTIMATE.start_main_#t~post18_5|) (<= (+ v_ULTIMATE.start_main_~x~0.offset_100 4) (select |v_#length_115| v_ULTIMATE.start_main_~x~0.base_144))) InVars {#valid=|v_#valid_123|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_100, #memory_int=|v_#memory_int_83|, #length=|v_#length_115|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_144} OutVars{#valid=|v_#valid_123|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_100, #memory_int=|v_#memory_int_83|, #length=|v_#length_115|, ULTIMATE.start_main_#t~post18=|v_ULTIMATE.start_main_#t~post18_5|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_144, ULTIMATE.start_main_#t~mem17=|v_ULTIMATE.start_main_#t~mem17_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post18, ULTIMATE.start_main_#t~mem17] 145#L27-2true [838] L27-2-->L26-2: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_102 4) (select |v_#length_117| v_ULTIMATE.start_main_~x~0.base_146)) (= (store |v_#memory_int_86| v_ULTIMATE.start_main_~x~0.base_146 (store (select |v_#memory_int_86| v_ULTIMATE.start_main_~x~0.base_146) v_ULTIMATE.start_main_~x~0.offset_102 (+ |v_ULTIMATE.start_main_#t~post18_7| 1))) |v_#memory_int_85|) (<= 0 v_ULTIMATE.start_main_~x~0.offset_102) (= 1 (select |v_#valid_125| v_ULTIMATE.start_main_~x~0.base_146))) InVars {#valid=|v_#valid_125|, #memory_int=|v_#memory_int_86|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_102, #length=|v_#length_117|, ULTIMATE.start_main_#t~post18=|v_ULTIMATE.start_main_#t~post18_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_146} OutVars{#valid=|v_#valid_125|, #memory_int=|v_#memory_int_85|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_102, #length=|v_#length_117|, ULTIMATE.start_main_#t~post18=|v_ULTIMATE.start_main_#t~post18_6|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_146, ULTIMATE.start_main_#t~mem17=|v_ULTIMATE.start_main_#t~mem17_6|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~post18, ULTIMATE.start_main_#t~mem17] 36#L26-2true [281] L26-2-->L31: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_38 4) (select |v_#length_41| v_ULTIMATE.start_main_~x~0.base_55)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_38) (= (select (select |v_#memory_int_26| v_ULTIMATE.start_main_~x~0.base_55) v_ULTIMATE.start_main_~x~0.offset_38) |v_ULTIMATE.start_main_#t~mem21_2|) (= 1 (select |v_#valid_43| v_ULTIMATE.start_main_~x~0.base_55))) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_38, #memory_int=|v_#memory_int_26|, #length=|v_#length_41|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_55, #valid=|v_#valid_43|} OutVars{ULTIMATE.start_main_#t~mem21=|v_ULTIMATE.start_main_#t~mem21_2|, #valid=|v_#valid_43|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_38, #memory_int=|v_#memory_int_26|, #length=|v_#length_41|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_55} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem21] 74#L31true [519] L31-->L34: Formula: (>= 0 |v_ULTIMATE.start_main_#t~mem21_6|) InVars {ULTIMATE.start_main_#t~mem21=|v_ULTIMATE.start_main_#t~mem21_6|} OutVars{ULTIMATE.start_main_#t~mem21=|v_ULTIMATE.start_main_#t~mem21_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem21] 57#L34true [841] L34-->L34-2: Formula: (and (= 1 (select |v_#valid_128| v_ULTIMATE.start_main_~x~0.base_149)) (= (select (select |v_#memory_int_90| v_ULTIMATE.start_main_~x~0.base_149) v_ULTIMATE.start_main_~x~0.offset_105) |v_ULTIMATE.start_main_#t~mem24_5|) (<= 0 v_ULTIMATE.start_main_~x~0.offset_105) (= |v_ULTIMATE.start_main_#t~mem24_5| |v_ULTIMATE.start_main_#t~post25_5|) (<= (+ v_ULTIMATE.start_main_~x~0.offset_105 4) (select |v_#length_120| v_ULTIMATE.start_main_~x~0.base_149))) InVars {#valid=|v_#valid_128|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_105, #memory_int=|v_#memory_int_90|, #length=|v_#length_120|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_149} OutVars{ULTIMATE.start_main_#t~mem24=|v_ULTIMATE.start_main_#t~mem24_5|, #valid=|v_#valid_128|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_105, #memory_int=|v_#memory_int_90|, #length=|v_#length_120|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_149, ULTIMATE.start_main_#t~post25=|v_ULTIMATE.start_main_#t~post25_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem24, ULTIMATE.start_main_#t~post25] 51#L34-2true [843] L34-2-->L31-2: Formula: (and (= (store |v_#memory_int_94| v_ULTIMATE.start_main_~x~0.base_151 (store (select |v_#memory_int_94| v_ULTIMATE.start_main_~x~0.base_151) v_ULTIMATE.start_main_~x~0.offset_107 (+ |v_ULTIMATE.start_main_#t~post25_7| (- 1)))) |v_#memory_int_93|) (<= 0 v_ULTIMATE.start_main_~x~0.offset_107) (= 1 (select |v_#valid_130| v_ULTIMATE.start_main_~x~0.base_151)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_107 4) (select |v_#length_122| v_ULTIMATE.start_main_~x~0.base_151))) InVars {#valid=|v_#valid_130|, #memory_int=|v_#memory_int_94|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_107, #length=|v_#length_122|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_151, ULTIMATE.start_main_#t~post25=|v_ULTIMATE.start_main_#t~post25_7|} OutVars{ULTIMATE.start_main_#t~mem24=|v_ULTIMATE.start_main_#t~mem24_6|, #valid=|v_#valid_130|, #memory_int=|v_#memory_int_93|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_107, #length=|v_#length_122|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_151, ULTIMATE.start_main_#t~post25=|v_ULTIMATE.start_main_#t~post25_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem24, #memory_int, ULTIMATE.start_main_#t~post25] 45#L31-2true [289] L31-2-->L36: Formula: (and (= 1 (select |v_#valid_53| v_ULTIMATE.start_main_~x~0.base_70)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_48 4) (select |v_#length_51| v_ULTIMATE.start_main_~x~0.base_70)) (= |v_ULTIMATE.start_main_#t~mem26_2| (select (select |v_#memory_int_33| v_ULTIMATE.start_main_~x~0.base_70) v_ULTIMATE.start_main_~x~0.offset_48)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_48)) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_48, #memory_int=|v_#memory_int_33|, #length=|v_#length_51|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_70, #valid=|v_#valid_53|} OutVars{#valid=|v_#valid_53|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_48, #memory_int=|v_#memory_int_33|, #length=|v_#length_51|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_70, ULTIMATE.start_main_#t~mem26=|v_ULTIMATE.start_main_#t~mem26_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem26] 103#L36true [432] L36-->L37: Formula: (< 0 |v_ULTIMATE.start_main_#t~mem26_4|) InVars {ULTIMATE.start_main_#t~mem26=|v_ULTIMATE.start_main_#t~mem26_4|} OutVars{ULTIMATE.start_main_#t~mem26=|v_ULTIMATE.start_main_#t~mem26_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem26] 25#L37true [844] L37-->L37-2: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_108 4) (select |v_#length_123| v_ULTIMATE.start_main_~x~0.base_152)) (= (select (select |v_#memory_int_95| v_ULTIMATE.start_main_~x~0.base_152) v_ULTIMATE.start_main_~x~0.offset_108) |v_ULTIMATE.start_main_#t~mem27_5|) (= |v_ULTIMATE.start_main_#t~mem27_5| |v_ULTIMATE.start_main_#t~post28_5|) (<= 0 v_ULTIMATE.start_main_~x~0.offset_108) (= 1 (select |v_#valid_131| v_ULTIMATE.start_main_~x~0.base_152))) InVars {#valid=|v_#valid_131|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_108, #memory_int=|v_#memory_int_95|, #length=|v_#length_123|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_152} OutVars{#valid=|v_#valid_131|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_108, #memory_int=|v_#memory_int_95|, ULTIMATE.start_main_#t~post28=|v_ULTIMATE.start_main_#t~post28_5|, #length=|v_#length_123|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_152, ULTIMATE.start_main_#t~mem27=|v_ULTIMATE.start_main_#t~mem27_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post28, ULTIMATE.start_main_#t~mem27] 37#L37-2true [846] L37-2-->L36-2: Formula: (and (= (store |v_#memory_int_98| v_ULTIMATE.start_main_~x~0.base_154 (store (select |v_#memory_int_98| v_ULTIMATE.start_main_~x~0.base_154) v_ULTIMATE.start_main_~x~0.offset_110 (+ |v_ULTIMATE.start_main_#t~post28_7| 1))) |v_#memory_int_97|) (<= 0 v_ULTIMATE.start_main_~x~0.offset_110) (<= (+ v_ULTIMATE.start_main_~x~0.offset_110 4) (select |v_#length_125| v_ULTIMATE.start_main_~x~0.base_154)) (= 1 (select |v_#valid_133| v_ULTIMATE.start_main_~x~0.base_154))) InVars {#valid=|v_#valid_133|, #memory_int=|v_#memory_int_98|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_110, ULTIMATE.start_main_#t~post28=|v_ULTIMATE.start_main_#t~post28_7|, #length=|v_#length_125|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_154} OutVars{#valid=|v_#valid_133|, #memory_int=|v_#memory_int_97|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_110, ULTIMATE.start_main_#t~post28=|v_ULTIMATE.start_main_#t~post28_6|, #length=|v_#length_125|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_154, ULTIMATE.start_main_#t~mem27=|v_ULTIMATE.start_main_#t~mem27_6|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~post28, ULTIMATE.start_main_#t~mem27] 96#L36-2true [412] L36-2-->L41: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_58 4) (select |v_#length_61| v_ULTIMATE.start_main_~x~0.base_85)) (= 1 (select |v_#valid_63| v_ULTIMATE.start_main_~x~0.base_85)) (= |v_ULTIMATE.start_main_#t~mem31_2| (select (select |v_#memory_int_40| v_ULTIMATE.start_main_~x~0.base_85) v_ULTIMATE.start_main_~x~0.offset_58)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_58)) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_58, #memory_int=|v_#memory_int_40|, #length=|v_#length_61|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_85, #valid=|v_#valid_63|} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_2|, #valid=|v_#valid_63|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_58, #memory_int=|v_#memory_int_40|, #length=|v_#length_61|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_85} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem31] 115#L41true [450] L41-->L42: Formula: (< 0 |v_ULTIMATE.start_main_#t~mem31_4|) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_4|} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem31] 76#L42true [848] L42-->L42-2: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_112 4) (select |v_#length_127| v_ULTIMATE.start_main_~x~0.base_156)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_112) (= |v_ULTIMATE.start_main_#t~mem32_5| (select (select |v_#memory_int_101| v_ULTIMATE.start_main_~x~0.base_156) v_ULTIMATE.start_main_~x~0.offset_112)) (= |v_ULTIMATE.start_main_#t~mem32_5| |v_ULTIMATE.start_main_#t~post33_5|) (= 1 (select |v_#valid_135| v_ULTIMATE.start_main_~x~0.base_156))) InVars {#valid=|v_#valid_135|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_112, #memory_int=|v_#memory_int_101|, #length=|v_#length_127|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_156} OutVars{ULTIMATE.start_main_#t~post33=|v_ULTIMATE.start_main_#t~post33_5|, ULTIMATE.start_main_#t~mem32=|v_ULTIMATE.start_main_#t~mem32_5|, #valid=|v_#valid_135|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_112, #memory_int=|v_#memory_int_101|, #length=|v_#length_127|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_156} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post33, ULTIMATE.start_main_#t~mem32] 46#L42-2true [850] L42-2-->L41-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_114) (= |v_#memory_int_103| (store |v_#memory_int_104| v_ULTIMATE.start_main_~x~0.base_158 (store (select |v_#memory_int_104| v_ULTIMATE.start_main_~x~0.base_158) v_ULTIMATE.start_main_~x~0.offset_114 (+ |v_ULTIMATE.start_main_#t~post33_7| 1)))) (<= (+ v_ULTIMATE.start_main_~x~0.offset_114 4) (select |v_#length_129| v_ULTIMATE.start_main_~x~0.base_158)) (= (select |v_#valid_137| v_ULTIMATE.start_main_~x~0.base_158) 1)) InVars {ULTIMATE.start_main_#t~post33=|v_ULTIMATE.start_main_#t~post33_7|, #valid=|v_#valid_137|, #memory_int=|v_#memory_int_104|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_114, #length=|v_#length_129|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_158} OutVars{ULTIMATE.start_main_#t~post33=|v_ULTIMATE.start_main_#t~post33_6|, ULTIMATE.start_main_#t~mem32=|v_ULTIMATE.start_main_#t~mem32_6|, #valid=|v_#valid_137|, #memory_int=|v_#memory_int_103|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_114, #length=|v_#length_129|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_158} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post33, ULTIMATE.start_main_#t~mem32, #memory_int] 109#L41-2true [439] L41-2-->L46: Formula: (and (= 1 (select |v_#valid_73| v_ULTIMATE.start_main_~x~0.base_100)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_68 4) (select |v_#length_71| v_ULTIMATE.start_main_~x~0.base_100)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_68) (= |v_ULTIMATE.start_main_#t~mem36_2| (select (select |v_#memory_int_47| v_ULTIMATE.start_main_~x~0.base_100) v_ULTIMATE.start_main_~x~0.offset_68))) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_68, #memory_int=|v_#memory_int_47|, #length=|v_#length_71|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_100, #valid=|v_#valid_73|} OutVars{#valid=|v_#valid_73|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_68, #memory_int=|v_#memory_int_47|, #length=|v_#length_71|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_100, ULTIMATE.start_main_#t~mem36=|v_ULTIMATE.start_main_#t~mem36_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem36] 166#L46true [552] L46-->L49: Formula: (>= 0 |v_ULTIMATE.start_main_#t~mem36_6|) InVars {ULTIMATE.start_main_#t~mem36=|v_ULTIMATE.start_main_#t~mem36_6|} OutVars{ULTIMATE.start_main_#t~mem36=|v_ULTIMATE.start_main_#t~mem36_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem36] 133#L49true [853] L49-->L49-2: Formula: (and (= |v_ULTIMATE.start_main_#t~mem39_5| |v_ULTIMATE.start_main_#t~post40_5|) (= 1 (select |v_#valid_140| v_ULTIMATE.start_main_~x~0.base_161)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_117) (<= (+ v_ULTIMATE.start_main_~x~0.offset_117 4) (select |v_#length_132| v_ULTIMATE.start_main_~x~0.base_161)) (= |v_ULTIMATE.start_main_#t~mem39_5| (select (select |v_#memory_int_108| v_ULTIMATE.start_main_~x~0.base_161) v_ULTIMATE.start_main_~x~0.offset_117))) InVars {#valid=|v_#valid_140|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_117, #memory_int=|v_#memory_int_108|, #length=|v_#length_132|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_161} OutVars{ULTIMATE.start_main_#t~post40=|v_ULTIMATE.start_main_#t~post40_5|, #valid=|v_#valid_140|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_117, #memory_int=|v_#memory_int_108|, #length=|v_#length_132|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_161, ULTIMATE.start_main_#t~mem39=|v_ULTIMATE.start_main_#t~mem39_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post40, ULTIMATE.start_main_#t~mem39] 127#L49-2true [855] L49-2-->L46-2: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_119 4) (select |v_#length_134| v_ULTIMATE.start_main_~x~0.base_163)) (= 1 (select |v_#valid_142| v_ULTIMATE.start_main_~x~0.base_163)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_119) (= (store |v_#memory_int_112| v_ULTIMATE.start_main_~x~0.base_163 (store (select |v_#memory_int_112| v_ULTIMATE.start_main_~x~0.base_163) v_ULTIMATE.start_main_~x~0.offset_119 (+ |v_ULTIMATE.start_main_#t~post40_7| (- 1)))) |v_#memory_int_111|)) InVars {ULTIMATE.start_main_#t~post40=|v_ULTIMATE.start_main_#t~post40_7|, #valid=|v_#valid_142|, #memory_int=|v_#memory_int_112|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_119, #length=|v_#length_134|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_163} OutVars{ULTIMATE.start_main_#t~post40=|v_ULTIMATE.start_main_#t~post40_6|, #valid=|v_#valid_142|, #memory_int=|v_#memory_int_111|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_119, #length=|v_#length_134|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_163, ULTIMATE.start_main_#t~mem39=|v_ULTIMATE.start_main_#t~mem39_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post40, #memory_int, ULTIMATE.start_main_#t~mem39] 161#L46-2true [460] L46-2-->L51: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_78 4) (select |v_#length_81| v_ULTIMATE.start_main_~x~0.base_115)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_78) (= 1 (select |v_#valid_83| v_ULTIMATE.start_main_~x~0.base_115)) (= |v_ULTIMATE.start_main_#t~mem41_2| (select (select |v_#memory_int_54| v_ULTIMATE.start_main_~x~0.base_115) v_ULTIMATE.start_main_~x~0.offset_78))) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_78, #memory_int=|v_#memory_int_54|, #length=|v_#length_81|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_115, #valid=|v_#valid_83|} OutVars{ULTIMATE.start_main_#t~mem41=|v_ULTIMATE.start_main_#t~mem41_2|, #valid=|v_#valid_83|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_78, #memory_int=|v_#memory_int_54|, #length=|v_#length_81|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_115} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem41] 12#L51true [563] L51-->L54: Formula: (>= 0 |v_ULTIMATE.start_main_#t~mem41_6|) InVars {ULTIMATE.start_main_#t~mem41=|v_ULTIMATE.start_main_#t~mem41_6|} OutVars{ULTIMATE.start_main_#t~mem41=|v_ULTIMATE.start_main_#t~mem41_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem41] 18#L54true [857] L54-->L54-2: Formula: (and (= |v_ULTIMATE.start_main_#t~mem44_5| |v_ULTIMATE.start_main_#t~post45_5|) (= 1 (select |v_#valid_144| v_ULTIMATE.start_main_~x~0.base_165)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_121) (= |v_ULTIMATE.start_main_#t~mem44_5| (select (select |v_#memory_int_114| v_ULTIMATE.start_main_~x~0.base_165) v_ULTIMATE.start_main_~x~0.offset_121)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_121 4) (select |v_#length_136| v_ULTIMATE.start_main_~x~0.base_165))) InVars {#valid=|v_#valid_144|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_121, #memory_int=|v_#memory_int_114|, #length=|v_#length_136|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_165} OutVars{ULTIMATE.start_main_#t~post45=|v_ULTIMATE.start_main_#t~post45_5|, ULTIMATE.start_main_#t~mem44=|v_ULTIMATE.start_main_#t~mem44_5|, #valid=|v_#valid_144|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_121, #memory_int=|v_#memory_int_114|, #length=|v_#length_136|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_165} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post45, ULTIMATE.start_main_#t~mem44] 155#L54-2true [859] L54-2-->L56-7: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_123 4) (select |v_#length_138| v_ULTIMATE.start_main_~x~0.base_167)) (= 1 (select |v_#valid_146| v_ULTIMATE.start_main_~x~0.base_167)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_123) (= (store |v_#memory_int_118| v_ULTIMATE.start_main_~x~0.base_167 (store (select |v_#memory_int_118| v_ULTIMATE.start_main_~x~0.base_167) v_ULTIMATE.start_main_~x~0.offset_123 (+ |v_ULTIMATE.start_main_#t~post45_7| (- 1)))) |v_#memory_int_117|)) InVars {ULTIMATE.start_main_#t~post45=|v_ULTIMATE.start_main_#t~post45_7|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_118|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_123, #length=|v_#length_138|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_167} OutVars{ULTIMATE.start_main_#t~post45=|v_ULTIMATE.start_main_#t~post45_6|, ULTIMATE.start_main_#t~mem44=|v_ULTIMATE.start_main_#t~mem44_6|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_117|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_123, #length=|v_#length_138|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_167} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post45, ULTIMATE.start_main_#t~mem44, #memory_int] 28#L56-7true [2020-07-01 13:10:15,302 INFO L796 eck$LassoCheckResult]: Loop: 28#L56-7true [365] L56-7-->L56: Formula: (and (= (select (select |v_#memory_int_61| v_ULTIMATE.start_main_~y~0.base_4) v_ULTIMATE.start_main_~y~0.offset_4) |v_ULTIMATE.start_main_#t~mem46_2|) (= 1 (select |v_#valid_93| v_ULTIMATE.start_main_~y~0.base_4)) (<= 0 v_ULTIMATE.start_main_~y~0.offset_4) (<= (+ v_ULTIMATE.start_main_~y~0.offset_4 4) (select |v_#length_91| v_ULTIMATE.start_main_~y~0.base_4))) InVars {#memory_int=|v_#memory_int_61|, ULTIMATE.start_main_~y~0.base=v_ULTIMATE.start_main_~y~0.base_4, ULTIMATE.start_main_~y~0.offset=v_ULTIMATE.start_main_~y~0.offset_4, #length=|v_#length_91|, #valid=|v_#valid_93|} OutVars{ULTIMATE.start_main_#t~mem46=|v_ULTIMATE.start_main_#t~mem46_2|, #valid=|v_#valid_93|, #memory_int=|v_#memory_int_61|, ULTIMATE.start_main_~y~0.base=v_ULTIMATE.start_main_~y~0.base_4, ULTIMATE.start_main_~y~0.offset=v_ULTIMATE.start_main_~y~0.offset_4, #length=|v_#length_91|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem46] 60#L56true [796] L56-->L56-1: Formula: (and (>= |v_ULTIMATE.start_main_#t~mem46_3| 100) (not |v_ULTIMATE.start_main_#t~short48_2|)) InVars {ULTIMATE.start_main_#t~mem46=|v_ULTIMATE.start_main_#t~mem46_3|} OutVars{ULTIMATE.start_main_#t~short48=|v_ULTIMATE.start_main_#t~short48_2|, ULTIMATE.start_main_#t~mem46=|v_ULTIMATE.start_main_#t~mem46_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~short48] 56#L56-1true [383] L56-1-->L56-5: Formula: (not |v_ULTIMATE.start_main_#t~short48_5|) InVars {ULTIMATE.start_main_#t~short48=|v_ULTIMATE.start_main_#t~short48_5|} OutVars{ULTIMATE.start_main_#t~short48=|v_ULTIMATE.start_main_#t~short48_5|} AuxVars[] AssignedVars[] 30#L56-5true [369] L56-5-->L57: Formula: |v_ULTIMATE.start_main_#t~short48_9| InVars {ULTIMATE.start_main_#t~short48=|v_ULTIMATE.start_main_#t~short48_9|} OutVars{ULTIMATE.start_main_#t~short48=|v_ULTIMATE.start_main_#t~short48_8|, ULTIMATE.start_main_#t~mem46=|v_ULTIMATE.start_main_#t~mem46_5|, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem46, ULTIMATE.start_main_#t~short48, ULTIMATE.start_main_#t~mem47] 167#L57true [475] L57-->L57-1: Formula: (and (= 1 (select |v_#valid_97| v_ULTIMATE.start_main_~y~0.base_7)) (<= 0 v_ULTIMATE.start_main_~y~0.offset_6) (<= (+ v_ULTIMATE.start_main_~y~0.offset_6 4) (select |v_#length_95| v_ULTIMATE.start_main_~y~0.base_7)) (= |v_ULTIMATE.start_main_#t~mem49_2| (select (select |v_#memory_int_63| v_ULTIMATE.start_main_~y~0.base_7) v_ULTIMATE.start_main_~y~0.offset_6))) InVars {#memory_int=|v_#memory_int_63|, ULTIMATE.start_main_~y~0.base=v_ULTIMATE.start_main_~y~0.base_7, ULTIMATE.start_main_~y~0.offset=v_ULTIMATE.start_main_~y~0.offset_6, #length=|v_#length_95|, #valid=|v_#valid_97|} OutVars{#valid=|v_#valid_97|, #memory_int=|v_#memory_int_63|, ULTIMATE.start_main_~y~0.base=v_ULTIMATE.start_main_~y~0.base_7, ULTIMATE.start_main_~y~0.offset=v_ULTIMATE.start_main_~y~0.offset_6, #length=|v_#length_95|, ULTIMATE.start_main_#t~mem49=|v_ULTIMATE.start_main_#t~mem49_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem49] 165#L57-1true [470] L57-1-->L57-2: Formula: (and (<= (+ v_ULTIMATE.start_main_~x~0.offset_88 4) (select |v_#length_97| v_ULTIMATE.start_main_~x~0.base_130)) (= 1 (select |v_#valid_99| v_ULTIMATE.start_main_~x~0.base_130)) (= (select (select |v_#memory_int_64| v_ULTIMATE.start_main_~x~0.base_130) v_ULTIMATE.start_main_~x~0.offset_88) |v_ULTIMATE.start_main_#t~mem50_2|) (<= 0 v_ULTIMATE.start_main_~x~0.offset_88)) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_88, #memory_int=|v_#memory_int_64|, #length=|v_#length_97|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_130, #valid=|v_#valid_99|} OutVars{ULTIMATE.start_main_#t~mem50=|v_ULTIMATE.start_main_#t~mem50_2|, #valid=|v_#valid_99|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_88, #memory_int=|v_#memory_int_64|, #length=|v_#length_97|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_130} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem50] 162#L57-2true [863] L57-2-->L58: Formula: (and (<= 0 v_ULTIMATE.start_main_~y~0.offset_10) (= 1 (select |v_#valid_153| v_ULTIMATE.start_main_~y~0.base_13)) (= |v_#memory_int_119| (store |v_#memory_int_120| v_ULTIMATE.start_main_~y~0.base_13 (store (select |v_#memory_int_120| v_ULTIMATE.start_main_~y~0.base_13) v_ULTIMATE.start_main_~y~0.offset_10 (+ |v_ULTIMATE.start_main_#t~mem49_6| |v_ULTIMATE.start_main_#t~mem50_6|)))) (<= (+ v_ULTIMATE.start_main_~y~0.offset_10 4) (select |v_#length_139| v_ULTIMATE.start_main_~y~0.base_13))) InVars {ULTIMATE.start_main_#t~mem50=|v_ULTIMATE.start_main_#t~mem50_6|, #valid=|v_#valid_153|, #memory_int=|v_#memory_int_120|, ULTIMATE.start_main_~y~0.base=v_ULTIMATE.start_main_~y~0.base_13, ULTIMATE.start_main_~y~0.offset=v_ULTIMATE.start_main_~y~0.offset_10, #length=|v_#length_139|, ULTIMATE.start_main_#t~mem49=|v_ULTIMATE.start_main_#t~mem49_6|} OutVars{ULTIMATE.start_main_#t~mem50=|v_ULTIMATE.start_main_#t~mem50_5|, #valid=|v_#valid_153|, #memory_int=|v_#memory_int_119|, ULTIMATE.start_main_~y~0.base=v_ULTIMATE.start_main_~y~0.base_13, ULTIMATE.start_main_~y~0.offset=v_ULTIMATE.start_main_~y~0.offset_10, #length=|v_#length_139|, ULTIMATE.start_main_#t~mem49=|v_ULTIMATE.start_main_#t~mem49_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem50, #memory_int, ULTIMATE.start_main_#t~mem49] 83#L58true [407] L58-->L58-1: Formula: (and (<= (+ v_ULTIMATE.start_main_~z~0.offset_6 4) (select |v_#length_101| v_ULTIMATE.start_main_~z~0.base_7)) (= (select (select |v_#memory_int_67| v_ULTIMATE.start_main_~z~0.base_7) v_ULTIMATE.start_main_~z~0.offset_6) |v_ULTIMATE.start_main_#t~mem51_2|) (<= 0 v_ULTIMATE.start_main_~z~0.offset_6) (= 1 (select |v_#valid_103| v_ULTIMATE.start_main_~z~0.base_7))) InVars {ULTIMATE.start_main_~z~0.base=v_ULTIMATE.start_main_~z~0.base_7, #memory_int=|v_#memory_int_67|, #length=|v_#length_101|, ULTIMATE.start_main_~z~0.offset=v_ULTIMATE.start_main_~z~0.offset_6, #valid=|v_#valid_103|} OutVars{ULTIMATE.start_main_~z~0.base=v_ULTIMATE.start_main_~z~0.base_7, ULTIMATE.start_main_~z~0.offset=v_ULTIMATE.start_main_~z~0.offset_6, ULTIMATE.start_main_#t~mem51=|v_ULTIMATE.start_main_#t~mem51_2|, #valid=|v_#valid_103|, #memory_int=|v_#memory_int_67|, #length=|v_#length_101|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem51] 102#L58-1true [429] L58-1-->L58-2: Formula: (and (= (select |v_#valid_105| v_ULTIMATE.start_main_~x~0.base_133) 1) (= |v_ULTIMATE.start_main_#t~mem52_2| (select (select |v_#memory_int_68| v_ULTIMATE.start_main_~x~0.base_133) v_ULTIMATE.start_main_~x~0.offset_90)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_90 4) (select |v_#length_103| v_ULTIMATE.start_main_~x~0.base_133)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_90)) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_90, #memory_int=|v_#memory_int_68|, #length=|v_#length_103|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_133, #valid=|v_#valid_105|} OutVars{ULTIMATE.start_main_#t~mem52=|v_ULTIMATE.start_main_#t~mem52_2|, #valid=|v_#valid_105|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_90, #memory_int=|v_#memory_int_68|, #length=|v_#length_103|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_133} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem52] 99#L58-2true [864] L58-2-->L56-7: Formula: (and (= 1 (select |v_#valid_154| v_ULTIMATE.start_main_~z~0.base_13)) (<= 0 v_ULTIMATE.start_main_~z~0.offset_10) (<= (+ v_ULTIMATE.start_main_~z~0.offset_10 4) (select |v_#length_140| v_ULTIMATE.start_main_~z~0.base_13)) (= (store |v_#memory_int_122| v_ULTIMATE.start_main_~z~0.base_13 (store (select |v_#memory_int_122| v_ULTIMATE.start_main_~z~0.base_13) v_ULTIMATE.start_main_~z~0.offset_10 (+ (* |v_ULTIMATE.start_main_#t~mem52_6| (- 1)) |v_ULTIMATE.start_main_#t~mem51_6|))) |v_#memory_int_121|)) InVars {ULTIMATE.start_main_~z~0.base=v_ULTIMATE.start_main_~z~0.base_13, ULTIMATE.start_main_#t~mem52=|v_ULTIMATE.start_main_#t~mem52_6|, ULTIMATE.start_main_~z~0.offset=v_ULTIMATE.start_main_~z~0.offset_10, ULTIMATE.start_main_#t~mem51=|v_ULTIMATE.start_main_#t~mem51_6|, #valid=|v_#valid_154|, #memory_int=|v_#memory_int_122|, #length=|v_#length_140|} OutVars{ULTIMATE.start_main_~z~0.base=v_ULTIMATE.start_main_~z~0.base_13, ULTIMATE.start_main_#t~mem52=|v_ULTIMATE.start_main_#t~mem52_5|, ULTIMATE.start_main_~z~0.offset=v_ULTIMATE.start_main_~z~0.offset_10, ULTIMATE.start_main_#t~mem51=|v_ULTIMATE.start_main_#t~mem51_5|, #valid=|v_#valid_154|, #memory_int=|v_#memory_int_121|, #length=|v_#length_140|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem52, ULTIMATE.start_main_#t~mem51, #memory_int] 28#L56-7true [2020-07-01 13:10:15,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:15,303 INFO L82 PathProgramCache]: Analyzing trace with hash -68876297, now seen corresponding path program 1 times [2020-07-01 13:10:15,304 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:15,304 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335334987] [2020-07-01 13:10:15,304 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:15,323 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335334987] [2020-07-01 13:10:15,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:15,324 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:10:15,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142294919] [2020-07-01 13:10:15,325 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 13:10:15,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:10:15,325 INFO L82 PathProgramCache]: Analyzing trace with hash -702726488, now seen corresponding path program 1 times [2020-07-01 13:10:15,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:10:15,326 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910549156] [2020-07-01 13:10:15,326 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:10:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:10:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:10:15,337 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910549156] [2020-07-01 13:10:15,337 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:10:15,337 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-01 13:10:15,338 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055488166] [2020-07-01 13:10:15,338 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-01 13:10:15,339 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:10:15,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:10:15,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:10:15,340 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 3 states. [2020-07-01 13:10:15,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:10:15,833 INFO L93 Difference]: Finished difference Result 167 states and 310 transitions. [2020-07-01 13:10:15,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:10:15,836 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: unknown kind of automaton at de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.printAutomaton(AutomatonDefinitionPrinter.java:349) at de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.toString(AutomatonDefinitionPrinter.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.TermcompProofBenchmark.reportFiniteModule(TermcompProofBenchmark.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.refineFinite(BuchiCegarLoop.java:978) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:532) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:380) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-01 13:10:15,844 INFO L168 Benchmark]: Toolchain (without parser) took 7025.51 ms. Allocated memory was 514.9 MB in the beginning and 695.7 MB in the end (delta: 180.9 MB). Free memory was 435.8 MB in the beginning and 518.8 MB in the end (delta: -83.1 MB). Peak memory consumption was 97.8 MB. Max. memory is 50.3 GB. [2020-07-01 13:10:15,844 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 455.9 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 13:10:15,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.83 ms. Allocated memory was 514.9 MB in the beginning and 563.6 MB in the end (delta: 48.8 MB). Free memory was 435.2 MB in the beginning and 531.2 MB in the end (delta: -96.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 50.3 GB. [2020-07-01 13:10:15,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.91 ms. Allocated memory is still 563.6 MB. Free memory was 531.2 MB in the beginning and 528.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. [2020-07-01 13:10:15,846 INFO L168 Benchmark]: Boogie Preprocessor took 30.33 ms. Allocated memory is still 563.6 MB. Free memory was 528.1 MB in the beginning and 526.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 50.3 GB. [2020-07-01 13:10:15,847 INFO L168 Benchmark]: RCFGBuilder took 699.99 ms. Allocated memory is still 563.6 MB. Free memory was 526.6 MB in the beginning and 470.0 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 50.3 GB. [2020-07-01 13:10:15,847 INFO L168 Benchmark]: BlockEncodingV2 took 257.09 ms. Allocated memory is still 563.6 MB. Free memory was 470.0 MB in the beginning and 435.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 50.3 GB. [2020-07-01 13:10:15,848 INFO L168 Benchmark]: TraceAbstraction took 5038.42 ms. Allocated memory was 563.6 MB in the beginning and 695.7 MB in the end (delta: 132.1 MB). Free memory was 435.0 MB in the beginning and 622.0 MB in the end (delta: -187.0 MB). There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 13:10:15,848 INFO L168 Benchmark]: BuchiAutomizer took 611.69 ms. Allocated memory is still 695.7 MB. Free memory was 622.0 MB in the beginning and 518.8 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 50.3 GB. [2020-07-01 13:10:15,851 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 203 locations, 214 edges - StatisticsResult: Encoded RCFG 165 locations, 309 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 455.9 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 331.83 ms. Allocated memory was 514.9 MB in the beginning and 563.6 MB in the end (delta: 48.8 MB). Free memory was 435.2 MB in the beginning and 531.2 MB in the end (delta: -96.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 49.91 ms. Allocated memory is still 563.6 MB. Free memory was 531.2 MB in the beginning and 528.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 30.33 ms. Allocated memory is still 563.6 MB. Free memory was 528.1 MB in the beginning and 526.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 50.3 GB. * RCFGBuilder took 699.99 ms. Allocated memory is still 563.6 MB. Free memory was 526.6 MB in the beginning and 470.0 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 257.09 ms. Allocated memory is still 563.6 MB. Free memory was 470.0 MB in the beginning and 435.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 50.3 GB. * TraceAbstraction took 5038.42 ms. Allocated memory was 563.6 MB in the beginning and 695.7 MB in the end (delta: 132.1 MB). Free memory was 435.0 MB in the beginning and 622.0 MB in the end (delta: -187.0 MB). There was no memory consumed. Max. memory is 50.3 GB. * BuchiAutomizer took 611.69 ms. Allocated memory is still 695.7 MB. Free memory was 622.0 MB in the beginning and 518.8 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 47]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 12]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 26]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 37]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 57]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 34]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 56]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 39]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 57]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 16]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 17]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 27]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 49]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 19]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 31]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 52]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 58]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 41]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 22]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 44]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 24]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 42]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 32]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 54]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 57]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 12]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 37]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 34]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 16]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 46]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 24]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 39]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 29]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 49]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 27]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 47]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 17]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 57]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 31]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 58]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 19]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 42]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 21]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 39]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 52]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 44]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 56]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 54]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 22]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 32]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 36]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 24]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 47]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 46]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 14]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 56]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 17]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 49]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 29]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 58]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 27]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 57]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 37]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 42]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 58]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 52]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 19]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 51]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 21]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 29]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 54]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 34]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 32]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 22]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 44]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 47]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 26]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 24]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 36]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 56]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 14]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 27]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 17]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 39]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 58]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 57]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 37]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 49]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 32]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 52]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 29]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 51]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 19]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 41]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 58]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 22]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 34]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 54]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 44]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 42]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 100 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 165 locations, 100 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.9s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 516 SDtfs, 879 SDslu, 1984 SDs, 0 SdLazy, 3033 SolverSat, 263 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 16 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 428 NumberOfCodeBlocks, 428 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 414 ConstructedInterpolants, 0 QuantifiedInterpolants, 64971 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: unknown kind of automaton de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: unknown kind of automaton: de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.printAutomaton(AutomatonDefinitionPrinter.java:349) RESULT: Ultimate could not prove your program: Toolchain returned no result. !SESSION 2020-07-01 13:10:05.545 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp/BenchExec_run_BH4SHx/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 13:10:16.091 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check