/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 10:46:06,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 10:46:06,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 10:46:06,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 10:46:06,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 10:46:06,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 10:46:06,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 10:46:06,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 10:46:06,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 10:46:06,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 10:46:06,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 10:46:06,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 10:46:06,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 10:46:06,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 10:46:06,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 10:46:06,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 10:46:06,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 10:46:06,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 10:46:06,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 10:46:06,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 10:46:06,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 10:46:06,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 10:46:06,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 10:46:06,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 10:46:06,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 10:46:06,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 10:46:06,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 10:46:06,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 10:46:06,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 10:46:06,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 10:46:06,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 10:46:06,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 10:46:06,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 10:46:06,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 10:46:06,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 10:46:06,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 10:46:06,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 10:46:06,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 10:46:06,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 10:46:06,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 10:46:06,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 10:46:06,638 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 10:46:06,651 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 10:46:06,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 10:46:06,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 10:46:06,653 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 10:46:06,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 10:46:06,653 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:46:06,653 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 10:46:06,654 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 10:46:06,654 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 10:46:06,654 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 10:46:06,654 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 10:46:06,654 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 10:46:06,655 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 10:46:06,655 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 10:46:06,655 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:46:06,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 10:46:06,655 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 10:46:06,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 10:46:06,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 10:46:06,656 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 10:46:06,656 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 10:46:06,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 10:46:06,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 10:46:06,657 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 10:46:06,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 10:46:06,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 10:46:06,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 10:46:06,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 10:46:06,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 10:46:06,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 10:46:06,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 10:46:06,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 10:46:06,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 10:46:06,845 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 10:46:06,845 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 10:46:06,908 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_EMMGx7/tmp/f2275a7bcd7e4e048a2822d0c74eb487/FLAG0509afe57 [2020-07-01 10:46:07,255 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 10:46:07,256 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 10:46:07,265 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_EMMGx7/tmp/f2275a7bcd7e4e048a2822d0c74eb487/FLAG0509afe57 [2020-07-01 10:46:07,641 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_EMMGx7/tmp/f2275a7bcd7e4e048a2822d0c74eb487 [2020-07-01 10:46:07,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 10:46:07,653 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 10:46:07,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 10:46:07,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 10:46:07,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 10:46:07,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:46:07" (1/1) ... [2020-07-01 10:46:07,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a5a140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:07, skipping insertion in model container [2020-07-01 10:46:07,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:46:07" (1/1) ... [2020-07-01 10:46:07,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 10:46:07,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 10:46:07,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:46:07,974 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 10:46:08,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:46:08,034 INFO L208 MainTranslator]: Completed translation [2020-07-01 10:46:08,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08 WrapperNode [2020-07-01 10:46:08,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 10:46:08,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 10:46:08,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 10:46:08,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 10:46:08,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (1/1) ... [2020-07-01 10:46:08,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (1/1) ... [2020-07-01 10:46:08,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 10:46:08,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 10:46:08,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 10:46:08,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 10:46:08,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (1/1) ... [2020-07-01 10:46:08,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (1/1) ... [2020-07-01 10:46:08,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (1/1) ... [2020-07-01 10:46:08,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (1/1) ... [2020-07-01 10:46:08,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (1/1) ... [2020-07-01 10:46:08,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (1/1) ... [2020-07-01 10:46:08,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (1/1) ... [2020-07-01 10:46:08,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 10:46:08,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 10:46:08,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 10:46:08,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 10:46:08,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (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 10:46:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 10:46:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 10:46:08,671 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 10:46:08,671 INFO L295 CfgBuilder]: Removed 64 assume(true) statements. [2020-07-01 10:46:08,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:46:08 BoogieIcfgContainer [2020-07-01 10:46:08,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 10:46:08,677 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 10:46:08,678 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 10:46:08,680 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 10:46:08,681 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:46:08" (1/1) ... [2020-07-01 10:46:08,701 INFO L313 BlockEncoder]: Initial Icfg 107 locations, 179 edges [2020-07-01 10:46:08,703 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 10:46:08,703 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 10:46:08,704 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 10:46:08,704 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:46:08,706 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 10:46:08,707 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 10:46:08,707 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 10:46:08,746 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 10:46:08,795 INFO L200 BlockEncoder]: SBE split 69 edges [2020-07-01 10:46:08,801 INFO L70 emoveInfeasibleEdges]: Removed 5 edges and 0 locations because of local infeasibility [2020-07-01 10:46:08,804 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:46:08,846 INFO L100 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2020-07-01 10:46:08,848 INFO L70 RemoveSinkStates]: Removed 5 edges and 3 locations by removing sink states [2020-07-01 10:46:08,850 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:46:08,851 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:46:08,853 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2020-07-01 10:46:08,854 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:46:08,855 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:46:08,855 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:46:08,856 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 10:46:08,856 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:46:08,857 INFO L313 BlockEncoder]: Encoded RCFG 90 locations, 224 edges [2020-07-01 10:46:08,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:46:08 BasicIcfg [2020-07-01 10:46:08,858 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 10:46:08,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 10:46:08,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 10:46:08,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 10:46:08,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 10:46:07" (1/4) ... [2020-07-01 10:46:08,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eda58cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:46:08, skipping insertion in model container [2020-07-01 10:46:08,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (2/4) ... [2020-07-01 10:46:08,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eda58cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:46:08, skipping insertion in model container [2020-07-01 10:46:08,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:46:08" (3/4) ... [2020-07-01 10:46:08,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eda58cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:46:08, skipping insertion in model container [2020-07-01 10:46:08,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:46:08" (4/4) ... [2020-07-01 10:46:08,867 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:46:08,878 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 10:46:08,886 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 10:46:08,900 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 10:46:08,923 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 10:46:08,923 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 10:46:08,923 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:46:08,923 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:46:08,923 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:46:08,924 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 10:46:08,924 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:46:08,924 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 10:46:08,940 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states. [2020-07-01 10:46:08,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 10:46:08,953 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 90 states. [2020-07-01 10:46:09,047 INFO L268 CegarLoopResult]: For program point L258-1(lines 258 263) no Hoare annotation was computed. [2020-07-01 10:46:09,047 INFO L268 CegarLoopResult]: For program point L349-1(lines 343 371) no Hoare annotation was computed. [2020-07-01 10:46:09,047 INFO L268 CegarLoopResult]: For program point L316-1(lines 310 338) no Hoare annotation was computed. [2020-07-01 10:46:09,048 INFO L268 CegarLoopResult]: For program point L349-3(lines 343 371) no Hoare annotation was computed. [2020-07-01 10:46:09,048 INFO L268 CegarLoopResult]: For program point L316-3(lines 310 338) no Hoare annotation was computed. [2020-07-01 10:46:09,048 INFO L268 CegarLoopResult]: For program point L52(lines 52 56) no Hoare annotation was computed. [2020-07-01 10:46:09,048 INFO L271 CegarLoopResult]: At program point L209(lines 201 239) the Hoare annotation is: true [2020-07-01 10:46:09,048 INFO L271 CegarLoopResult]: At program point L209-1(lines 201 239) the Hoare annotation is: true [2020-07-01 10:46:09,049 INFO L268 CegarLoopResult]: For program point L69(lines 41 91) no Hoare annotation was computed. [2020-07-01 10:46:09,049 INFO L268 CegarLoopResult]: For program point L127(lines 127 132) no Hoare annotation was computed. [2020-07-01 10:46:09,049 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-01 10:46:09,049 INFO L268 CegarLoopResult]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2020-07-01 10:46:09,049 INFO L268 CegarLoopResult]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2020-07-01 10:46:09,050 INFO L268 CegarLoopResult]: For program point L127-5(lines 127 132) no Hoare annotation was computed. [2020-07-01 10:46:09,050 INFO L271 CegarLoopResult]: At program point L119(lines 96 121) the Hoare annotation is: true [2020-07-01 10:46:09,050 INFO L271 CegarLoopResult]: At program point L119-1(lines 96 121) the Hoare annotation is: true [2020-07-01 10:46:09,050 INFO L268 CegarLoopResult]: For program point L202(lines 202 208) no Hoare annotation was computed. [2020-07-01 10:46:09,050 INFO L271 CegarLoopResult]: At program point L202-1(lines 201 239) the Hoare annotation is: true [2020-07-01 10:46:09,050 INFO L268 CegarLoopResult]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2020-07-01 10:46:09,051 INFO L271 CegarLoopResult]: At program point L202-3(lines 201 239) the Hoare annotation is: true [2020-07-01 10:46:09,051 INFO L268 CegarLoopResult]: For program point L359-1(lines 343 371) no Hoare annotation was computed. [2020-07-01 10:46:09,051 INFO L268 CegarLoopResult]: For program point L70(lines 70 74) no Hoare annotation was computed. [2020-07-01 10:46:09,051 INFO L268 CegarLoopResult]: For program point L326-1(lines 310 338) no Hoare annotation was computed. [2020-07-01 10:46:09,051 INFO L268 CegarLoopResult]: For program point L359-3(lines 343 371) no Hoare annotation was computed. [2020-07-01 10:46:09,051 INFO L268 CegarLoopResult]: For program point L326-3(lines 310 338) no Hoare annotation was computed. [2020-07-01 10:46:09,051 INFO L271 CegarLoopResult]: At program point L285(lines 275 300) the Hoare annotation is: true [2020-07-01 10:46:09,052 INFO L268 CegarLoopResult]: For program point L63(lines 63 67) no Hoare annotation was computed. [2020-07-01 10:46:09,052 INFO L268 CegarLoopResult]: For program point L63-2(lines 41 91) no Hoare annotation was computed. [2020-07-01 10:46:09,052 INFO L268 CegarLoopResult]: For program point L187(lines 187 192) no Hoare annotation was computed. [2020-07-01 10:46:09,052 INFO L268 CegarLoopResult]: For program point L187-2(lines 187 192) no Hoare annotation was computed. [2020-07-01 10:46:09,052 INFO L268 CegarLoopResult]: For program point L187-3(lines 187 192) no Hoare annotation was computed. [2020-07-01 10:46:09,052 INFO L268 CegarLoopResult]: For program point L344-1(lines 343 371) no Hoare annotation was computed. [2020-07-01 10:46:09,052 INFO L268 CegarLoopResult]: For program point L311-1(lines 310 338) no Hoare annotation was computed. [2020-07-01 10:46:09,053 INFO L268 CegarLoopResult]: For program point L187-5(lines 187 192) no Hoare annotation was computed. [2020-07-01 10:46:09,053 INFO L268 CegarLoopResult]: For program point L311-2(lines 311 315) no Hoare annotation was computed. [2020-07-01 10:46:09,053 INFO L268 CegarLoopResult]: For program point L344-3(lines 343 371) no Hoare annotation was computed. [2020-07-01 10:46:09,053 INFO L271 CegarLoopResult]: At program point L245-1(lines 311 315) the Hoare annotation is: true [2020-07-01 10:46:09,053 INFO L268 CegarLoopResult]: For program point L311-4(lines 310 338) no Hoare annotation was computed. [2020-07-01 10:46:09,053 INFO L268 CegarLoopResult]: For program point L105(lines 105 115) no Hoare annotation was computed. [2020-07-01 10:46:09,054 INFO L268 CegarLoopResult]: For program point L105-1(lines 105 115) no Hoare annotation was computed. [2020-07-01 10:46:09,054 INFO L268 CegarLoopResult]: For program point L97(lines 97 117) no Hoare annotation was computed. [2020-07-01 10:46:09,054 INFO L268 CegarLoopResult]: For program point L97-1(lines 97 117) no Hoare annotation was computed. [2020-07-01 10:46:09,054 INFO L268 CegarLoopResult]: For program point L81(lines 81 85) no Hoare annotation was computed. [2020-07-01 10:46:09,054 INFO L268 CegarLoopResult]: For program point L81-2(lines 78 86) no Hoare annotation was computed. [2020-07-01 10:46:09,054 INFO L268 CegarLoopResult]: For program point L172(lines 172 177) no Hoare annotation was computed. [2020-07-01 10:46:09,054 INFO L268 CegarLoopResult]: For program point L172-2(lines 172 177) no Hoare annotation was computed. [2020-07-01 10:46:09,055 INFO L268 CegarLoopResult]: For program point L172-3(lines 172 177) no Hoare annotation was computed. [2020-07-01 10:46:09,055 INFO L268 CegarLoopResult]: For program point L172-5(lines 172 177) no Hoare annotation was computed. [2020-07-01 10:46:09,055 INFO L271 CegarLoopResult]: At program point L230(lines 245 249) the Hoare annotation is: true [2020-07-01 10:46:09,055 INFO L271 CegarLoopResult]: At program point L230-1(lines 198 240) the Hoare annotation is: true [2020-07-01 10:46:09,055 INFO L268 CegarLoopResult]: For program point L354-1(lines 343 371) no Hoare annotation was computed. [2020-07-01 10:46:09,055 INFO L268 CegarLoopResult]: For program point L321-1(lines 310 338) no Hoare annotation was computed. [2020-07-01 10:46:09,056 INFO L268 CegarLoopResult]: For program point L354-3(lines 343 371) no Hoare annotation was computed. [2020-07-01 10:46:09,056 INFO L268 CegarLoopResult]: For program point L321-3(lines 310 338) no Hoare annotation was computed. [2020-07-01 10:46:09,056 INFO L271 CegarLoopResult]: At program point L280(lines 280 284) the Hoare annotation is: true [2020-07-01 10:46:09,056 INFO L268 CegarLoopResult]: For program point L280-1(lines 275 300) no Hoare annotation was computed. [2020-07-01 10:46:09,056 INFO L271 CegarLoopResult]: At program point L404(lines 393 406) the Hoare annotation is: true [2020-07-01 10:46:09,056 INFO L268 CegarLoopResult]: For program point L289(lines 289 296) no Hoare annotation was computed. [2020-07-01 10:46:09,057 INFO L271 CegarLoopResult]: At program point L223(lines 201 239) the Hoare annotation is: true [2020-07-01 10:46:09,057 INFO L271 CegarLoopResult]: At program point L223-1(lines 201 239) the Hoare annotation is: true [2020-07-01 10:46:09,057 INFO L268 CegarLoopResult]: For program point L157(lines 157 162) no Hoare annotation was computed. [2020-07-01 10:46:09,057 INFO L268 CegarLoopResult]: For program point L380(lines 380 384) no Hoare annotation was computed. [2020-07-01 10:46:09,057 INFO L268 CegarLoopResult]: For program point L157-2(lines 157 162) no Hoare annotation was computed. [2020-07-01 10:46:09,057 INFO L271 CegarLoopResult]: At program point L380-2(lines 344 348) the Hoare annotation is: true [2020-07-01 10:46:09,057 INFO L268 CegarLoopResult]: For program point L157-3(lines 157 162) no Hoare annotation was computed. [2020-07-01 10:46:09,058 INFO L268 CegarLoopResult]: For program point L380-3(lines 380 384) no Hoare annotation was computed. [2020-07-01 10:46:09,058 INFO L268 CegarLoopResult]: For program point L157-5(lines 157 162) no Hoare annotation was computed. [2020-07-01 10:46:09,058 INFO L271 CegarLoopResult]: At program point L380-5(lines 344 348) the Hoare annotation is: true [2020-07-01 10:46:09,058 INFO L268 CegarLoopResult]: For program point L397(lines 397 402) no Hoare annotation was computed. [2020-07-01 10:46:09,058 INFO L271 CegarLoopResult]: At program point L331-1(lines 307 339) the Hoare annotation is: true [2020-07-01 10:46:09,058 INFO L268 CegarLoopResult]: For program point L42(lines 42 50) no Hoare annotation was computed. [2020-07-01 10:46:09,059 INFO L271 CegarLoopResult]: At program point L265(lines 257 267) the Hoare annotation is: true [2020-07-01 10:46:09,059 INFO L268 CegarLoopResult]: For program point L42-1(lines 41 91) no Hoare annotation was computed. [2020-07-01 10:46:09,059 INFO L271 CegarLoopResult]: At program point L364-3(lines 340 372) the Hoare annotation is: true [2020-07-01 10:46:09,059 INFO L271 CegarLoopResult]: At program point L331-3(lines 307 339) the Hoare annotation is: true [2020-07-01 10:46:09,059 INFO L271 CegarLoopResult]: At program point L265-1(lines 257 267) the Hoare annotation is: true [2020-07-01 10:46:09,060 INFO L271 CegarLoopResult]: At program point L422-1(lines 340 444) the Hoare annotation is: true [2020-07-01 10:46:09,060 INFO L271 CegarLoopResult]: At program point L216(lines 201 239) the Hoare annotation is: true [2020-07-01 10:46:09,060 INFO L271 CegarLoopResult]: At program point L216-1(lines 201 239) the Hoare annotation is: true [2020-07-01 10:46:09,060 INFO L268 CegarLoopResult]: For program point L51(lines 41 91) no Hoare annotation was computed. [2020-07-01 10:46:09,060 INFO L268 CegarLoopResult]: For program point L142(lines 142 147) no Hoare annotation was computed. [2020-07-01 10:46:09,060 INFO L268 CegarLoopResult]: For program point L109(lines 109 114) no Hoare annotation was computed. [2020-07-01 10:46:09,060 INFO L268 CegarLoopResult]: For program point L142-2(lines 142 147) no Hoare annotation was computed. [2020-07-01 10:46:09,061 INFO L268 CegarLoopResult]: For program point L109-1(lines 109 114) no Hoare annotation was computed. [2020-07-01 10:46:09,061 INFO L268 CegarLoopResult]: For program point L142-3(lines 142 147) no Hoare annotation was computed. [2020-07-01 10:46:09,061 INFO L268 CegarLoopResult]: For program point L43(lines 43 47) no Hoare annotation was computed. [2020-07-01 10:46:09,061 INFO L268 CegarLoopResult]: For program point L142-5(lines 142 147) no Hoare annotation was computed. [2020-07-01 10:46:09,061 INFO L268 CegarLoopResult]: For program point L101(lines 101 116) no Hoare annotation was computed. [2020-07-01 10:46:09,061 INFO L268 CegarLoopResult]: For program point L101-1(lines 101 116) no Hoare annotation was computed. [2020-07-01 10:46:09,061 INFO L268 CegarLoopResult]: For program point L258(lines 258 263) no Hoare annotation was computed. [2020-07-01 10:46:09,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:46:09 BasicIcfg [2020-07-01 10:46:09,072 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 10:46:09,073 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 10:46:09,073 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 10:46:09,076 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 10:46:09,077 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:46:09,077 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 10:46:07" (1/5) ... [2020-07-01 10:46:09,078 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aa3b9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:46:09, skipping insertion in model container [2020-07-01 10:46:09,078 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:46:09,078 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:46:08" (2/5) ... [2020-07-01 10:46:09,078 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aa3b9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:46:09, skipping insertion in model container [2020-07-01 10:46:09,078 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:46:09,079 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:46:08" (3/5) ... [2020-07-01 10:46:09,079 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aa3b9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:46:09, skipping insertion in model container [2020-07-01 10:46:09,079 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:46:09,079 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:46:08" (4/5) ... [2020-07-01 10:46:09,079 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aa3b9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:46:09, skipping insertion in model container [2020-07-01 10:46:09,080 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:46:09,080 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:46:09" (5/5) ... [2020-07-01 10:46:09,081 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:46:09,106 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 10:46:09,106 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 10:46:09,106 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:46:09,107 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:46:09,107 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:46:09,107 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 10:46:09,107 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:46:09,107 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 10:46:09,112 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 90 states. [2020-07-01 10:46:09,135 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 56 [2020-07-01 10:46:09,135 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:46:09,136 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:46:09,144 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] [2020-07-01 10:46:09,144 INFO L850 BuchiCegarLoop]: Counterexample loop 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] [2020-07-01 10:46:09,144 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 10:46:09,144 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 90 states. [2020-07-01 10:46:09,150 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 56 [2020-07-01 10:46:09,150 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:46:09,150 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:46:09,151 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] [2020-07-01 10:46:09,152 INFO L850 BuchiCegarLoop]: Counterexample loop 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] [2020-07-01 10:46:09,158 INFO L794 eck$LassoCheckResult]: Stem: 50#ULTIMATE.startENTRYtrue [885] ULTIMATE.startENTRY-->L202: Formula: (and (= 1 v_~b0_val_t~0_9) (= v_~d0_req_up~0_12 1) (= 2 v_~b1_ev~0_23) (= 2 v_~b0_ev~0_23) (= 1 v_~b0_req_up~0_12) (= v_~d0_ev~0_23 2) (= v_ULTIMATE.start_start_simulation_~kernel_st~0_9 0) (= 1 v_~d1_val_t~0_9) (= 0 v_~comp_m1_i~0_7) (= 2 v_~z_ev~0_19) (= 0 v_~d0_val~0_13) (= 1 v_~b1_val_t~0_9) (= 0 v_~b1_val~0_13) (= 0 v_~comp_m1_st~0_15) (= 1 v_~b1_req_up~0_12) (= 0 v_~b0_val~0_13) (= 0 v_~d1_val~0_13) (= v_~z_val_t~0_10 0) (= 0 v_~z_req_up~0_12) (= 1 v_~d0_val_t~0_9) (= 2 v_~d1_ev~0_23) (= 0 v_~z_val~0_13) (= 1 v_~d1_req_up~0_12)) InVars {} OutVars{ULTIMATE.start_start_simulation_#t~ret4=|v_ULTIMATE.start_start_simulation_#t~ret4_4|, ~b1_val~0=v_~b1_val~0_13, ~b0_val~0=v_~b0_val~0_13, ~d0_req_up~0=v_~d0_req_up~0_12, ~d0_val~0=v_~d0_val~0_13, ~d1_val_t~0=v_~d1_val_t~0_9, ULTIMATE.start_start_simulation_~kernel_st~0=v_ULTIMATE.start_start_simulation_~kernel_st~0_9, ~d1_ev~0=v_~d1_ev~0_23, ~d1_val~0=v_~d1_val~0_13, ~b0_req_up~0=v_~b0_req_up~0_12, ~z_ev~0=v_~z_ev~0_19, ~b1_val_t~0=v_~b1_val_t~0_9, ~b1_ev~0=v_~b1_ev~0_23, ULTIMATE.start_main_~__retres1~2=v_ULTIMATE.start_main_~__retres1~2_6, ~z_val~0=v_~z_val~0_13, ~d1_req_up~0=v_~d1_req_up~0_12, ~z_val_t~0=v_~z_val_t~0_10, ~b0_val_t~0=v_~b0_val_t~0_9, ULTIMATE.start_start_simulation_~tmp~3=v_ULTIMATE.start_start_simulation_~tmp~3_7, ~z_req_up~0=v_~z_req_up~0_12, ~b1_req_up~0=v_~b1_req_up~0_12, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_5|, ~d0_ev~0=v_~d0_ev~0_23, ~b0_ev~0=v_~b0_ev~0_23, ~d0_val_t~0=v_~d0_val_t~0_9, ~comp_m1_st~0=v_~comp_m1_st~0_15, ~comp_m1_i~0=v_~comp_m1_i~0_7} AuxVars[] AssignedVars[ULTIMATE.start_start_simulation_#t~ret4, ~b1_val~0, ~b0_val~0, ~d0_req_up~0, ~d0_val~0, ~d1_val_t~0, ULTIMATE.start_start_simulation_~kernel_st~0, ~d1_ev~0, ~d1_val~0, ~b0_req_up~0, ~z_ev~0, ~b1_val_t~0, ~b1_ev~0, ULTIMATE.start_main_~__retres1~2, ~z_val~0, ~d1_req_up~0, ~z_val_t~0, ~b0_val_t~0, ULTIMATE.start_start_simulation_~tmp~3, ~z_req_up~0, ~b1_req_up~0, ULTIMATE.start_main_#res, ~d0_ev~0, ~b0_ev~0, ~d0_val_t~0, ~comp_m1_st~0, ~comp_m1_i~0] 66#L202true [747] L202-->L202-1: Formula: (< 1 v_~b0_req_up~0_6) InVars {~b0_req_up~0=v_~b0_req_up~0_6} OutVars{~b0_req_up~0=v_~b0_req_up~0_6} AuxVars[] AssignedVars[] 46#L202-1true [751] L202-1-->L209: Formula: (> 1 v_~b1_req_up~0_6) InVars {~b1_req_up~0=v_~b1_req_up~0_6} OutVars{~b1_req_up~0=v_~b1_req_up~0_6} AuxVars[] AssignedVars[] 37#L209true [755] L209-->L216: Formula: (< 1 v_~d0_req_up~0_6) InVars {~d0_req_up~0=v_~d0_req_up~0_6} OutVars{~d0_req_up~0=v_~d0_req_up~0_6} AuxVars[] AssignedVars[] 56#L216true [759] L216-->L223: Formula: (< 1 v_~d1_req_up~0_6) InVars {~d1_req_up~0=v_~d1_req_up~0_6} OutVars{~d1_req_up~0=v_~d1_req_up~0_6} AuxVars[] AssignedVars[] 48#L223true [763] L223-->L230: Formula: (< 1 v_~z_req_up~0_6) InVars {~z_req_up~0=v_~z_req_up~0_6} OutVars{~z_req_up~0=v_~z_req_up~0_6} AuxVars[] AssignedVars[] 8#L230true [767] L230-->L245-1: Formula: (and (> 1 v_~comp_m1_i~0_4) (= v_~comp_m1_st~0_5 2)) InVars {~comp_m1_i~0=v_~comp_m1_i~0_4} OutVars{~comp_m1_st~0=v_~comp_m1_st~0_5, ~comp_m1_i~0=v_~comp_m1_i~0_4} AuxVars[] AssignedVars[~comp_m1_st~0] 18#L245-1true [769] L245-1-->L311-1: Formula: (> v_~b0_ev~0_7 0) InVars {~b0_ev~0=v_~b0_ev~0_7} OutVars{~b0_ev~0=v_~b0_ev~0_7} AuxVars[] AssignedVars[] 41#L311-1true [628] L311-1-->L316-1: Formula: (and (= 0 v_~b1_ev~0_6) (= v_~b1_ev~0_5 1)) InVars {~b1_ev~0=v_~b1_ev~0_6} OutVars{~b1_ev~0=v_~b1_ev~0_5} AuxVars[] AssignedVars[~b1_ev~0] 70#L316-1true [654] L316-1-->L321-1: Formula: (and (= v_~d0_ev~0_5 1) (= 0 v_~d0_ev~0_6)) InVars {~d0_ev~0=v_~d0_ev~0_6} OutVars{~d0_ev~0=v_~d0_ev~0_5} AuxVars[] AssignedVars[~d0_ev~0] 14#L321-1true [507] L321-1-->L326-1: Formula: (and (= 0 v_~d1_ev~0_6) (= v_~d1_ev~0_5 1)) InVars {~d1_ev~0=v_~d1_ev~0_6} OutVars{~d1_ev~0=v_~d1_ev~0_5} AuxVars[] AssignedVars[~d1_ev~0] 58#L326-1true [556] L326-1-->L331-1: Formula: (and (= v_~z_ev~0_5 1) (= 0 v_~z_ev~0_6)) InVars {~z_ev~0=v_~z_ev~0_6} OutVars{~z_ev~0=v_~z_ev~0_5} AuxVars[] AssignedVars[~z_ev~0] 79#L331-1true [583] L331-1-->L97: Formula: true InVars {} OutVars{ULTIMATE.start_activate_threads_~tmp~1=v_ULTIMATE.start_activate_threads_~tmp~1_1, ULTIMATE.start_is_method1_triggered_#res=|v_ULTIMATE.start_is_method1_triggered_#res_1|, ULTIMATE.start_is_method1_triggered_~__retres1~0=v_ULTIMATE.start_is_method1_triggered_~__retres1~0_1, ULTIMATE.start_activate_threads_#t~ret2=|v_ULTIMATE.start_activate_threads_#t~ret2_1|} AuxVars[] AssignedVars[ULTIMATE.start_activate_threads_~tmp~1, ULTIMATE.start_is_method1_triggered_#res, ULTIMATE.start_is_method1_triggered_~__retres1~0, ULTIMATE.start_activate_threads_#t~ret2] 86#L97true [591] L97-->L119: Formula: (and (= v_ULTIMATE.start_is_method1_triggered_~__retres1~0_4 1) (= 1 v_~b0_ev~0_11)) InVars {~b0_ev~0=v_~b0_ev~0_11} OutVars{ULTIMATE.start_is_method1_triggered_~__retres1~0=v_ULTIMATE.start_is_method1_triggered_~__retres1~0_4, ~b0_ev~0=v_~b0_ev~0_11} AuxVars[] AssignedVars[ULTIMATE.start_is_method1_triggered_~__retres1~0] 88#L119true [886] L119-->L380: Formula: (and (= |v_ULTIMATE.start_is_method1_triggered_#res_7| v_ULTIMATE.start_activate_threads_~tmp~1_13) (= v_ULTIMATE.start_is_method1_triggered_~__retres1~0_19 |v_ULTIMATE.start_is_method1_triggered_#res_7|)) InVars {ULTIMATE.start_is_method1_triggered_~__retres1~0=v_ULTIMATE.start_is_method1_triggered_~__retres1~0_19} OutVars{ULTIMATE.start_activate_threads_~tmp~1=v_ULTIMATE.start_activate_threads_~tmp~1_13, ULTIMATE.start_is_method1_triggered_#res=|v_ULTIMATE.start_is_method1_triggered_#res_7|, ULTIMATE.start_is_method1_triggered_~__retres1~0=v_ULTIMATE.start_is_method1_triggered_~__retres1~0_19, ULTIMATE.start_activate_threads_#t~ret2=|v_ULTIMATE.start_activate_threads_#t~ret2_7|} AuxVars[] AssignedVars[ULTIMATE.start_activate_threads_~tmp~1, ULTIMATE.start_is_method1_triggered_#res, ULTIMATE.start_activate_threads_#t~ret2] 26#L380true [615] L380-->L380-2: Formula: (= 0 v_ULTIMATE.start_activate_threads_~tmp~1_9) InVars {ULTIMATE.start_activate_threads_~tmp~1=v_ULTIMATE.start_activate_threads_~tmp~1_9} OutVars{ULTIMATE.start_activate_threads_~tmp~1=v_ULTIMATE.start_activate_threads_~tmp~1_9} AuxVars[] AssignedVars[] 30#L380-2true [618] L380-2-->L344-1: Formula: (and (= v_~b0_ev~0_15 2) (= 1 v_~b0_ev~0_16)) InVars {~b0_ev~0=v_~b0_ev~0_16} OutVars{~b0_ev~0=v_~b0_ev~0_15} AuxVars[] AssignedVars[~b0_ev~0] 39#L344-1true [791] L344-1-->L349-1: Formula: (< 1 v_~b1_ev~0_17) InVars {~b1_ev~0=v_~b1_ev~0_17} OutVars{~b1_ev~0=v_~b1_ev~0_17} AuxVars[] AssignedVars[] 69#L349-1true [652] L349-1-->L354-1: Formula: (and (= v_~d0_ev~0_16 1) (= v_~d0_ev~0_15 2)) InVars {~d0_ev~0=v_~d0_ev~0_16} OutVars{~d0_ev~0=v_~d0_ev~0_15} AuxVars[] AssignedVars[~d0_ev~0] 11#L354-1true [795] L354-1-->L359-1: Formula: (> 1 v_~d1_ev~0_17) InVars {~d1_ev~0=v_~d1_ev~0_17} OutVars{~d1_ev~0=v_~d1_ev~0_17} AuxVars[] AssignedVars[] 55#L359-1true [797] L359-1-->L422-1: Formula: (< 1 v_~z_ev~0_13) InVars {~z_ev~0=v_~z_ev~0_13} OutVars{~z_ev~0=v_~z_ev~0_13} AuxVars[] AssignedVars[] 71#L422-1true [2020-07-01 10:46:09,159 INFO L796 eck$LassoCheckResult]: Loop: 71#L422-1true [887] L422-1-->L285: Formula: (= 1 v_ULTIMATE.start_start_simulation_~kernel_st~0_10) InVars {} OutVars{ULTIMATE.start_start_simulation_~kernel_st~0=v_ULTIMATE.start_start_simulation_~kernel_st~0_10, ULTIMATE.start_eval_#t~nondet1=|v_ULTIMATE.start_eval_#t~nondet1_4|, ULTIMATE.start_eval_~tmp~0=v_ULTIMATE.start_eval_~tmp~0_6, ULTIMATE.start_eval_#t~ret0=|v_ULTIMATE.start_eval_#t~ret0_4|, ULTIMATE.start_eval_~tmp___0~0=v_ULTIMATE.start_eval_~tmp___0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_start_simulation_~kernel_st~0, ULTIMATE.start_eval_#t~nondet1, ULTIMATE.start_eval_~tmp~0, ULTIMATE.start_eval_#t~ret0, ULTIMATE.start_eval_~tmp___0~0] 13#L285true [888] L285-->L258: Formula: true InVars {} OutVars{ULTIMATE.start_exists_runnable_thread_~__retres1~1=v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_13, ULTIMATE.start_exists_runnable_thread_#res=|v_ULTIMATE.start_exists_runnable_thread_#res_7|} AuxVars[] AssignedVars[ULTIMATE.start_exists_runnable_thread_~__retres1~1, ULTIMATE.start_exists_runnable_thread_#res] 90#L258true [802] L258-->L265: Formula: (and (= v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_8 0) (> 0 v_~comp_m1_st~0_9)) InVars {~comp_m1_st~0=v_~comp_m1_st~0_9} OutVars{ULTIMATE.start_exists_runnable_thread_~__retres1~1=v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_8, ~comp_m1_st~0=v_~comp_m1_st~0_9} AuxVars[] AssignedVars[ULTIMATE.start_exists_runnable_thread_~__retres1~1] 62#L265true [889] L265-->L280: Formula: (and (= |v_ULTIMATE.start_exists_runnable_thread_#res_8| v_ULTIMATE.start_eval_~tmp___0~0_7) (= |v_ULTIMATE.start_exists_runnable_thread_#res_8| v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_14)) InVars {ULTIMATE.start_exists_runnable_thread_~__retres1~1=v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_14} OutVars{ULTIMATE.start_exists_runnable_thread_~__retres1~1=v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_14, ULTIMATE.start_exists_runnable_thread_#res=|v_ULTIMATE.start_exists_runnable_thread_#res_8|, ULTIMATE.start_eval_#t~ret0=|v_ULTIMATE.start_eval_#t~ret0_5|, ULTIMATE.start_eval_~tmp___0~0=v_ULTIMATE.start_eval_~tmp___0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_exists_runnable_thread_#res, ULTIMATE.start_eval_#t~ret0, ULTIMATE.start_eval_~tmp___0~0] 91#L280true [890] L280-->L202-2: Formula: (and (= 2 v_ULTIMATE.start_start_simulation_~kernel_st~0_11) (= 0 v_ULTIMATE.start_eval_~tmp___0~0_8)) InVars {ULTIMATE.start_eval_~tmp___0~0=v_ULTIMATE.start_eval_~tmp___0~0_8} OutVars{ULTIMATE.start_start_simulation_~kernel_st~0=v_ULTIMATE.start_start_simulation_~kernel_st~0_11, ULTIMATE.start_eval_~tmp___0~0=v_ULTIMATE.start_eval_~tmp___0~0_8} AuxVars[] AssignedVars[ULTIMATE.start_start_simulation_~kernel_st~0] 43#L202-2true [800] L202-2-->L202-3: Formula: (> 1 v_~b0_req_up~0_9) InVars {~b0_req_up~0=v_~b0_req_up~0_9} OutVars{~b0_req_up~0=v_~b0_req_up~0_9} AuxVars[] AssignedVars[] 40#L202-3true [806] L202-3-->L209-1: Formula: (< 1 v_~b1_req_up~0_9) InVars {~b1_req_up~0=v_~b1_req_up~0_9} OutVars{~b1_req_up~0=v_~b1_req_up~0_9} AuxVars[] AssignedVars[] 33#L209-1true [810] L209-1-->L216-1: Formula: (> 1 v_~d0_req_up~0_9) InVars {~d0_req_up~0=v_~d0_req_up~0_9} OutVars{~d0_req_up~0=v_~d0_req_up~0_9} AuxVars[] AssignedVars[] 54#L216-1true [814] L216-1-->L223-1: Formula: (< 1 v_~d1_req_up~0_9) InVars {~d1_req_up~0=v_~d1_req_up~0_9} OutVars{~d1_req_up~0=v_~d1_req_up~0_9} AuxVars[] AssignedVars[] 16#L223-1true [820] L223-1-->L230-1: Formula: (< 1 v_~z_req_up~0_9) InVars {~z_req_up~0=v_~z_req_up~0_9} OutVars{~z_req_up~0=v_~z_req_up~0_9} AuxVars[] AssignedVars[] 5#L230-1true [498] L230-1-->L311-2: Formula: (= v_ULTIMATE.start_start_simulation_~kernel_st~0_7 3) InVars {} OutVars{ULTIMATE.start_start_simulation_~kernel_st~0=v_ULTIMATE.start_start_simulation_~kernel_st~0_7} AuxVars[] AssignedVars[ULTIMATE.start_start_simulation_~kernel_st~0] 44#L311-2true [632] L311-2-->L311-4: Formula: (and (= v_~b0_ev~0_9 0) (= v_~b0_ev~0_8 1)) InVars {~b0_ev~0=v_~b0_ev~0_9} OutVars{~b0_ev~0=v_~b0_ev~0_8} AuxVars[] AssignedVars[~b0_ev~0] 21#L311-4true [832] L311-4-->L316-3: Formula: (< 0 v_~b1_ev~0_10) InVars {~b1_ev~0=v_~b1_ev~0_10} OutVars{~b1_ev~0=v_~b1_ev~0_10} AuxVars[] AssignedVars[] 60#L316-3true [838] L316-3-->L321-3: Formula: (< v_~d0_ev~0_10 0) InVars {~d0_ev~0=v_~d0_ev~0_10} OutVars{~d0_ev~0=v_~d0_ev~0_10} AuxVars[] AssignedVars[] 83#L321-3true [662] L321-3-->L326-3: Formula: (and (= v_~d1_ev~0_8 1) (= 0 v_~d1_ev~0_9)) InVars {~d1_ev~0=v_~d1_ev~0_9} OutVars{~d1_ev~0=v_~d1_ev~0_8} AuxVars[] AssignedVars[~d1_ev~0] 34#L326-3true [850] L326-3-->L331-3: Formula: (< 0 v_~z_ev~0_10) InVars {~z_ev~0=v_~z_ev~0_10} OutVars{~z_ev~0=v_~z_ev~0_10} AuxVars[] AssignedVars[] 68#L331-3true [570] L331-3-->L97-1: Formula: true InVars {} OutVars{ULTIMATE.start_activate_threads_~tmp~1=v_ULTIMATE.start_activate_threads_~tmp~1_5, ULTIMATE.start_is_method1_triggered_#res=|v_ULTIMATE.start_is_method1_triggered_#res_4|, ULTIMATE.start_is_method1_triggered_~__retres1~0=v_ULTIMATE.start_is_method1_triggered_~__retres1~0_10, ULTIMATE.start_activate_threads_#t~ret2=|v_ULTIMATE.start_activate_threads_#t~ret2_4|} AuxVars[] AssignedVars[ULTIMATE.start_activate_threads_~tmp~1, ULTIMATE.start_is_method1_triggered_#res, ULTIMATE.start_is_method1_triggered_~__retres1~0, ULTIMATE.start_activate_threads_#t~ret2] 84#L97-1true [588] L97-1-->L119-1: Formula: (and (= 1 v_~b0_ev~0_13) (= v_ULTIMATE.start_is_method1_triggered_~__retres1~0_13 1)) InVars {~b0_ev~0=v_~b0_ev~0_13} OutVars{ULTIMATE.start_is_method1_triggered_~__retres1~0=v_ULTIMATE.start_is_method1_triggered_~__retres1~0_13, ~b0_ev~0=v_~b0_ev~0_13} AuxVars[] AssignedVars[ULTIMATE.start_is_method1_triggered_~__retres1~0] 85#L119-1true [891] L119-1-->L380-3: Formula: (and (= v_ULTIMATE.start_is_method1_triggered_~__retres1~0_20 |v_ULTIMATE.start_is_method1_triggered_#res_8|) (= |v_ULTIMATE.start_is_method1_triggered_#res_8| v_ULTIMATE.start_activate_threads_~tmp~1_14)) InVars {ULTIMATE.start_is_method1_triggered_~__retres1~0=v_ULTIMATE.start_is_method1_triggered_~__retres1~0_20} OutVars{ULTIMATE.start_activate_threads_~tmp~1=v_ULTIMATE.start_activate_threads_~tmp~1_14, ULTIMATE.start_is_method1_triggered_#res=|v_ULTIMATE.start_is_method1_triggered_#res_8|, ULTIMATE.start_is_method1_triggered_~__retres1~0=v_ULTIMATE.start_is_method1_triggered_~__retres1~0_20, ULTIMATE.start_activate_threads_#t~ret2=|v_ULTIMATE.start_activate_threads_#t~ret2_8|} AuxVars[] AssignedVars[ULTIMATE.start_activate_threads_~tmp~1, ULTIMATE.start_is_method1_triggered_#res, ULTIMATE.start_activate_threads_#t~ret2] 4#L380-3true [864] L380-3-->L380-5: Formula: (and (= v_~comp_m1_st~0_7 0) (> 0 v_ULTIMATE.start_activate_threads_~tmp~1_11)) InVars {ULTIMATE.start_activate_threads_~tmp~1=v_ULTIMATE.start_activate_threads_~tmp~1_11} OutVars{ULTIMATE.start_activate_threads_~tmp~1=v_ULTIMATE.start_activate_threads_~tmp~1_11, ~comp_m1_st~0=v_~comp_m1_st~0_7} AuxVars[] AssignedVars[~comp_m1_st~0] 9#L380-5true [868] L380-5-->L344-3: Formula: (> 1 v_~b0_ev~0_20) InVars {~b0_ev~0=v_~b0_ev~0_20} OutVars{~b0_ev~0=v_~b0_ev~0_20} AuxVars[] AssignedVars[] 45#L344-3true [870] L344-3-->L349-3: Formula: (< 1 v_~b1_ev~0_20) InVars {~b1_ev~0=v_~b1_ev~0_20} OutVars{~b1_ev~0=v_~b1_ev~0_20} AuxVars[] AssignedVars[] 72#L349-3true [656] L349-3-->L354-3: Formula: (and (= v_~d0_ev~0_18 2) (= v_~d0_ev~0_19 1)) InVars {~d0_ev~0=v_~d0_ev~0_19} OutVars{~d0_ev~0=v_~d0_ev~0_18} AuxVars[] AssignedVars[~d0_ev~0] 19#L354-3true [513] L354-3-->L359-3: Formula: (and (= 1 v_~d1_ev~0_19) (= v_~d1_ev~0_18 2)) InVars {~d1_ev~0=v_~d1_ev~0_19} OutVars{~d1_ev~0=v_~d1_ev~0_18} AuxVars[] AssignedVars[~d1_ev~0] 32#L359-3true [531] L359-3-->L364-3: Formula: (and (= v_~z_ev~0_14 2) (= 1 v_~z_ev~0_15)) InVars {~z_ev~0=v_~z_ev~0_15} OutVars{~z_ev~0=v_~z_ev~0_14} AuxVars[] AssignedVars[~z_ev~0] 67#L364-3true [568] L364-3-->L258-1: Formula: true InVars {} OutVars{ULTIMATE.start_exists_runnable_thread_~__retres1~1=v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_5, ULTIMATE.start_exists_runnable_thread_#res=|v_ULTIMATE.start_exists_runnable_thread_#res_2|, ULTIMATE.start_stop_simulation_~__retres2~0=v_ULTIMATE.start_stop_simulation_~__retres2~0_1, ULTIMATE.start_stop_simulation_~tmp~2=v_ULTIMATE.start_stop_simulation_~tmp~2_1, ULTIMATE.start_stop_simulation_#t~ret3=|v_ULTIMATE.start_stop_simulation_#t~ret3_1|, ULTIMATE.start_stop_simulation_#res=|v_ULTIMATE.start_stop_simulation_#res_1|} AuxVars[] AssignedVars[ULTIMATE.start_exists_runnable_thread_~__retres1~1, ULTIMATE.start_exists_runnable_thread_#res, ULTIMATE.start_stop_simulation_~__retres2~0, ULTIMATE.start_stop_simulation_~tmp~2, ULTIMATE.start_stop_simulation_#t~ret3, ULTIMATE.start_stop_simulation_#res] 87#L258-1true [666] L258-1-->L265-1: Formula: (and (= 0 v_~comp_m1_st~0_10) (= v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_9 1)) InVars {~comp_m1_st~0=v_~comp_m1_st~0_10} OutVars{ULTIMATE.start_exists_runnable_thread_~__retres1~1=v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_9, ~comp_m1_st~0=v_~comp_m1_st~0_10} AuxVars[] AssignedVars[ULTIMATE.start_exists_runnable_thread_~__retres1~1] 61#L265-1true [892] L265-1-->L397: Formula: (and (= |v_ULTIMATE.start_exists_runnable_thread_#res_9| v_ULTIMATE.start_stop_simulation_~tmp~2_7) (= |v_ULTIMATE.start_exists_runnable_thread_#res_9| v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_15)) InVars {ULTIMATE.start_exists_runnable_thread_~__retres1~1=v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_15} OutVars{ULTIMATE.start_exists_runnable_thread_~__retres1~1=v_ULTIMATE.start_exists_runnable_thread_~__retres1~1_15, ULTIMATE.start_exists_runnable_thread_#res=|v_ULTIMATE.start_exists_runnable_thread_#res_9|, ULTIMATE.start_stop_simulation_#t~ret3=|v_ULTIMATE.start_stop_simulation_#t~ret3_4|, ULTIMATE.start_stop_simulation_~tmp~2=v_ULTIMATE.start_stop_simulation_~tmp~2_7} AuxVars[] AssignedVars[ULTIMATE.start_exists_runnable_thread_#res, ULTIMATE.start_stop_simulation_#t~ret3, ULTIMATE.start_stop_simulation_~tmp~2] 75#L397true [880] L397-->L404: Formula: (and (= v_ULTIMATE.start_stop_simulation_~__retres2~0_4 0) (> 0 v_ULTIMATE.start_stop_simulation_~tmp~2_5)) InVars {ULTIMATE.start_stop_simulation_~tmp~2=v_ULTIMATE.start_stop_simulation_~tmp~2_5} OutVars{ULTIMATE.start_stop_simulation_~__retres2~0=v_ULTIMATE.start_stop_simulation_~__retres2~0_4, ULTIMATE.start_stop_simulation_~tmp~2=v_ULTIMATE.start_stop_simulation_~tmp~2_5} AuxVars[] AssignedVars[ULTIMATE.start_stop_simulation_~__retres2~0] 65#L404true [897] L404-->L422-1: Formula: (and (= v_ULTIMATE.start_stop_simulation_~__retres2~0_8 |v_ULTIMATE.start_stop_simulation_#res_5|) (= |v_ULTIMATE.start_stop_simulation_#res_5| v_ULTIMATE.start_start_simulation_~tmp~3_9) (= 0 v_ULTIMATE.start_start_simulation_~tmp~3_9)) InVars {ULTIMATE.start_stop_simulation_~__retres2~0=v_ULTIMATE.start_stop_simulation_~__retres2~0_8} OutVars{ULTIMATE.start_start_simulation_#t~ret4=|v_ULTIMATE.start_start_simulation_#t~ret4_6|, ULTIMATE.start_stop_simulation_~__retres2~0=v_ULTIMATE.start_stop_simulation_~__retres2~0_8, ULTIMATE.start_stop_simulation_#res=|v_ULTIMATE.start_stop_simulation_#res_5|, ULTIMATE.start_start_simulation_~tmp~3=v_ULTIMATE.start_start_simulation_~tmp~3_9} AuxVars[] AssignedVars[ULTIMATE.start_start_simulation_#t~ret4, ULTIMATE.start_stop_simulation_#res, ULTIMATE.start_start_simulation_~tmp~3] 71#L422-1true [2020-07-01 10:46:09,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:46:09,167 INFO L82 PathProgramCache]: Analyzing trace with hash 783833340, now seen corresponding path program 1 times [2020-07-01 10:46:09,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:46:09,176 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083884877] [2020-07-01 10:46:09,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:46:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:46:09,290 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 10:46:09,290 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083884877] [2020-07-01 10:46:09,291 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 10:46:09,291 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 10:46:09,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684477085] [2020-07-01 10:46:09,297 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 10:46:09,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:46:09,298 INFO L82 PathProgramCache]: Analyzing trace with hash -285154061, now seen corresponding path program 1 times [2020-07-01 10:46:09,298 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:46:09,298 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159469665] [2020-07-01 10:46:09,298 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:46:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:46:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 10:46:09,358 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159469665] [2020-07-01 10:46:09,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 10:46:09,359 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-01 10:46:09,359 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192056716] [2020-07-01 10:46:09,361 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-01 10:46:09,362 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 10:46:09,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 10:46:09,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 10:46:09,378 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 3 states. [2020-07-01 10:46:09,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 10:46:09,629 INFO L93 Difference]: Finished difference Result 90 states and 222 transitions. [2020-07-01 10:46:09,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 10:46:09,632 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 10:46:09,637 INFO L168 Benchmark]: Toolchain (without parser) took 1982.47 ms. Allocated memory was 649.6 MB in the beginning and 701.0 MB in the end (delta: 51.4 MB). Free memory was 562.6 MB in the beginning and 508.7 MB in the end (delta: 53.9 MB). Peak memory consumption was 105.2 MB. Max. memory is 50.3 GB. [2020-07-01 10:46:09,637 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 583.2 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 10:46:09,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.99 ms. Allocated memory was 649.6 MB in the beginning and 701.0 MB in the end (delta: 51.4 MB). Free memory was 562.6 MB in the beginning and 658.9 MB in the end (delta: -96.4 MB). Peak memory consumption was 29.9 MB. Max. memory is 50.3 GB. [2020-07-01 10:46:09,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.84 ms. Allocated memory is still 701.0 MB. Free memory was 658.9 MB in the beginning and 656.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 50.3 GB. [2020-07-01 10:46:09,639 INFO L168 Benchmark]: Boogie Preprocessor took 34.93 ms. Allocated memory is still 701.0 MB. Free memory was 656.2 MB in the beginning and 653.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 50.3 GB. [2020-07-01 10:46:09,640 INFO L168 Benchmark]: RCFGBuilder took 555.57 ms. Allocated memory is still 701.0 MB. Free memory was 653.6 MB in the beginning and 609.5 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 50.3 GB. [2020-07-01 10:46:09,641 INFO L168 Benchmark]: BlockEncodingV2 took 180.27 ms. Allocated memory is still 701.0 MB. Free memory was 609.5 MB in the beginning and 589.3 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 50.3 GB. [2020-07-01 10:46:09,641 INFO L168 Benchmark]: TraceAbstraction took 213.21 ms. Allocated memory is still 701.0 MB. Free memory was 589.3 MB in the beginning and 569.0 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. [2020-07-01 10:46:09,642 INFO L168 Benchmark]: BuchiAutomizer took 561.55 ms. Allocated memory is still 701.0 MB. Free memory was 569.0 MB in the beginning and 508.7 MB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 50.3 GB. [2020-07-01 10:46:09,645 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 107 locations, 179 edges - StatisticsResult: Encoded RCFG 90 locations, 224 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 583.2 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 380.99 ms. Allocated memory was 649.6 MB in the beginning and 701.0 MB in the end (delta: 51.4 MB). Free memory was 562.6 MB in the beginning and 658.9 MB in the end (delta: -96.4 MB). Peak memory consumption was 29.9 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 49.84 ms. Allocated memory is still 701.0 MB. Free memory was 658.9 MB in the beginning and 656.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 34.93 ms. Allocated memory is still 701.0 MB. Free memory was 656.2 MB in the beginning and 653.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 50.3 GB. * RCFGBuilder took 555.57 ms. Allocated memory is still 701.0 MB. Free memory was 653.6 MB in the beginning and 609.5 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 180.27 ms. Allocated memory is still 701.0 MB. Free memory was 609.5 MB in the beginning and 589.3 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 50.3 GB. * TraceAbstraction took 213.21 ms. Allocated memory is still 701.0 MB. Free memory was 589.3 MB in the beginning and 569.0 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 561.55 ms. Allocated memory is still 701.0 MB. Free memory was 569.0 MB in the beginning and 508.7 MB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 90 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=90occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 25 NumberOfFragments, 25 HoareAnnotationTreeSize, 25 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: 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 10:46:04.408 ----------------------------------------------- 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_EMMGx7/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 10:46:09.886 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check