/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 11:20:20,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 11:20:20,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 11:20:20,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 11:20:20,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 11:20:20,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 11:20:20,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 11:20:20,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 11:20:20,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 11:20:20,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 11:20:20,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 11:20:20,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 11:20:20,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 11:20:20,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 11:20:20,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 11:20:20,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 11:20:20,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 11:20:20,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 11:20:20,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 11:20:20,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 11:20:20,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 11:20:20,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 11:20:20,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 11:20:20,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 11:20:20,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 11:20:20,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 11:20:20,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 11:20:20,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 11:20:20,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 11:20:20,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 11:20:20,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 11:20:20,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 11:20:20,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 11:20:20,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 11:20:20,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 11:20:20,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 11:20:20,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 11:20:20,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 11:20:20,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 11:20:20,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 11:20:20,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 11:20:20,794 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 11:20:20,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 11:20:20,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 11:20:20,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 11:20:20,810 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 11:20:20,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 11:20:20,810 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 11:20:20,810 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 11:20:20,810 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 11:20:20,810 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 11:20:20,811 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 11:20:20,811 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 11:20:20,811 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 11:20:20,811 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 11:20:20,811 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 11:20:20,811 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:20:20,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 11:20:20,812 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 11:20:20,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 11:20:20,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 11:20:20,812 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 11:20:20,812 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 11:20:20,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 11:20:20,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 11:20:20,813 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 11:20:20,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 11:20:20,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 11:20:20,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 11:20:20,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 11:20:20,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 11:20:20,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 11:20:20,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 11:20:20,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 11:20:20,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 11:20:20,996 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 11:20:20,997 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 11:20:21,059 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_tJeeHj/tmp/f4c4222da0ed4c898d7e2e206cc37cd8/FLAGf849e4aa5 [2020-07-01 11:20:21,399 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 11:20:21,400 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 11:20:21,406 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_tJeeHj/tmp/f4c4222da0ed4c898d7e2e206cc37cd8/FLAGf849e4aa5 [2020-07-01 11:20:21,806 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_tJeeHj/tmp/f4c4222da0ed4c898d7e2e206cc37cd8 [2020-07-01 11:20:21,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 11:20:21,819 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 11:20:21,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 11:20:21,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 11:20:21,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 11:20:21,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 11:20:21" (1/1) ... [2020-07-01 11:20:21,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21dcbdaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:21, skipping insertion in model container [2020-07-01 11:20:21,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 11:20:21" (1/1) ... [2020-07-01 11:20:21,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 11:20:21,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 11:20:22,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 11:20:22,075 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 11:20:22,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 11:20:22,105 INFO L208 MainTranslator]: Completed translation [2020-07-01 11:20:22,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22 WrapperNode [2020-07-01 11:20:22,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 11:20:22,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 11:20:22,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 11:20:22,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 11:20:22,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (1/1) ... [2020-07-01 11:20:22,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (1/1) ... [2020-07-01 11:20:22,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 11:20:22,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 11:20:22,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 11:20:22,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 11:20:22,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (1/1) ... [2020-07-01 11:20:22,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (1/1) ... [2020-07-01 11:20:22,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (1/1) ... [2020-07-01 11:20:22,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (1/1) ... [2020-07-01 11:20:22,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (1/1) ... [2020-07-01 11:20:22,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (1/1) ... [2020-07-01 11:20:22,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (1/1) ... [2020-07-01 11:20:22,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 11:20:22,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 11:20:22,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 11:20:22,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 11:20:22,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (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 11:20:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 11:20:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 11:20:22,394 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 11:20:22,395 INFO L295 CfgBuilder]: Removed 9 assume(true) statements. [2020-07-01 11:20:22,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:20:22 BoogieIcfgContainer [2020-07-01 11:20:22,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 11:20:22,399 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 11:20:22,399 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 11:20:22,401 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 11:20:22,402 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:20:22" (1/1) ... [2020-07-01 11:20:22,414 INFO L313 BlockEncoder]: Initial Icfg 10 locations, 13 edges [2020-07-01 11:20:22,416 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 11:20:22,417 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 11:20:22,417 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 11:20:22,418 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 11:20:22,420 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 11:20:22,420 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 11:20:22,421 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 11:20:22,435 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 11:20:22,443 INFO L200 BlockEncoder]: SBE split 0 edges [2020-07-01 11:20:22,448 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 11:20:22,450 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 11:20:22,462 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-07-01 11:20:22,464 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 11:20:22,465 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 11:20:22,466 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 11:20:22,466 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 11:20:22,466 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 11:20:22,466 INFO L313 BlockEncoder]: Encoded RCFG 6 locations, 8 edges [2020-07-01 11:20:22,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:20:22 BasicIcfg [2020-07-01 11:20:22,468 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 11:20:22,469 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 11:20:22,469 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 11:20:22,473 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 11:20:22,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 11:20:21" (1/4) ... [2020-07-01 11:20:22,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b213bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 11:20:22, skipping insertion in model container [2020-07-01 11:20:22,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (2/4) ... [2020-07-01 11:20:22,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b213bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 11:20:22, skipping insertion in model container [2020-07-01 11:20:22,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:20:22" (3/4) ... [2020-07-01 11:20:22,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b213bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:20:22, skipping insertion in model container [2020-07-01 11:20:22,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:20:22" (4/4) ... [2020-07-01 11:20:22,477 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 11:20:22,487 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 11:20:22,494 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 11:20:22,508 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 11:20:22,535 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 11:20:22,535 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 11:20:22,535 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 11:20:22,535 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 11:20:22,536 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 11:20:22,536 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 11:20:22,536 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 11:20:22,536 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 11:20:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-07-01 11:20:22,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 11:20:22,559 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 6 states. [2020-07-01 11:20:22,614 INFO L271 CegarLoopResult]: At program point L18-1(lines 14 20) the Hoare annotation is: true [2020-07-01 11:20:22,615 INFO L268 CegarLoopResult]: For program point L15(lines 15 19) no Hoare annotation was computed. [2020-07-01 11:20:22,615 INFO L268 CegarLoopResult]: For program point L15-1(lines 15 19) no Hoare annotation was computed. [2020-07-01 11:20:22,615 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 11:20:22,615 INFO L271 CegarLoopResult]: At program point L25-2(lines 25 30) the Hoare annotation is: true [2020-07-01 11:20:22,615 INFO L271 CegarLoopResult]: At program point L18(lines 14 20) the Hoare annotation is: true [2020-07-01 11:20:22,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:20:22 BasicIcfg [2020-07-01 11:20:22,624 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 11:20:22,625 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 11:20:22,625 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 11:20:22,629 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 11:20:22,629 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:20:22,630 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 11:20:21" (1/5) ... [2020-07-01 11:20:22,631 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8e9a852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 11:20:22, skipping insertion in model container [2020-07-01 11:20:22,631 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:20:22,631 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:20:22" (2/5) ... [2020-07-01 11:20:22,632 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8e9a852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 11:20:22, skipping insertion in model container [2020-07-01 11:20:22,632 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:20:22,632 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:20:22" (3/5) ... [2020-07-01 11:20:22,633 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8e9a852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:20:22, skipping insertion in model container [2020-07-01 11:20:22,633 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:20:22,633 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:20:22" (4/5) ... [2020-07-01 11:20:22,633 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8e9a852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:20:22, skipping insertion in model container [2020-07-01 11:20:22,633 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:20:22,634 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:20:22" (5/5) ... [2020-07-01 11:20:22,635 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 11:20:22,663 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 11:20:22,663 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 11:20:22,663 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 11:20:22,663 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 11:20:22,663 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 11:20:22,664 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 11:20:22,664 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 11:20:22,664 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 11:20:22,667 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2020-07-01 11:20:22,684 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 11:20:22,684 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 11:20:22,684 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 11:20:22,690 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 11:20:22,690 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2020-07-01 11:20:22,690 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 11:20:22,690 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2020-07-01 11:20:22,691 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-01 11:20:22,691 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 11:20:22,691 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 11:20:22,691 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 11:20:22,691 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2020-07-01 11:20:22,696 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [35] ULTIMATE.startENTRY-->L25-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_1|, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#t~ret5=|v_ULTIMATE.start_main_#t~ret5_1|, ULTIMATE.start_main_~nondetNat~0=v_ULTIMATE.start_main_~nondetNat~0_1, ULTIMATE.start_main_~nondetPos~0=v_ULTIMATE.start_main_~nondetPos~0_1, ULTIMATE.start_main_#t~ret3=|v_ULTIMATE.start_main_#t~ret3_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_#t~ret5, ULTIMATE.start_main_~nondetNat~0, ULTIMATE.start_main_~nondetPos~0, ULTIMATE.start_main_#t~ret3] 6#L25-2true [2020-07-01 11:20:22,697 INFO L796 eck$LassoCheckResult]: Loop: 6#L25-2true [40] L25-2-->L15: Formula: (and (= |v_ULTIMATE.start_absMathInteger_#in~i_1| |v_ULTIMATE.start_main_#t~nondet2_2|) (= v_ULTIMATE.start_absMathInteger_~i_1 |v_ULTIMATE.start_absMathInteger_#in~i_1|) (<= (+ v_ULTIMATE.start_main_~j~0_5 1) v_ULTIMATE.start_main_~i~0_5)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_5, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_5, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_2|} OutVars{ULTIMATE.start_absMathInteger_#in~i=|v_ULTIMATE.start_absMathInteger_#in~i_1|, ULTIMATE.start_absMathInteger_~i=v_ULTIMATE.start_absMathInteger_~i_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_5, ULTIMATE.start_absMathInteger_#res=|v_ULTIMATE.start_absMathInteger_#res_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_2|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_5} AuxVars[] AssignedVars[ULTIMATE.start_absMathInteger_#in~i, ULTIMATE.start_absMathInteger_~i, ULTIMATE.start_absMathInteger_#res] 3#L15true [32] L15-->L18: Formula: (and (= |v_ULTIMATE.start_absMathInteger_#res_2| v_ULTIMATE.start_absMathInteger_~i_3) (<= 0 v_ULTIMATE.start_absMathInteger_~i_3)) InVars {ULTIMATE.start_absMathInteger_~i=v_ULTIMATE.start_absMathInteger_~i_3} OutVars{ULTIMATE.start_absMathInteger_~i=v_ULTIMATE.start_absMathInteger_~i_3, ULTIMATE.start_absMathInteger_#res=|v_ULTIMATE.start_absMathInteger_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_absMathInteger_#res] 7#L18true [41] L18-->L15-1: Formula: (and (= v_ULTIMATE.start_absMathInteger_~i_5 |v_ULTIMATE.start_absMathInteger_#in~i_2|) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 (* v_ULTIMATE.start_main_~nondetNat~0_2 (- 1)))) (= |v_ULTIMATE.start_absMathInteger_#in~i_2| |v_ULTIMATE.start_main_#t~nondet4_2|) (= |v_ULTIMATE.start_absMathInteger_#res_5| v_ULTIMATE.start_main_~nondetNat~0_2)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_2|, ULTIMATE.start_absMathInteger_#res=|v_ULTIMATE.start_absMathInteger_#res_5|} OutVars{ULTIMATE.start_absMathInteger_#in~i=|v_ULTIMATE.start_absMathInteger_#in~i_2|, ULTIMATE.start_absMathInteger_~i=v_ULTIMATE.start_absMathInteger_~i_5, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_2|, ULTIMATE.start_absMathInteger_#res=|v_ULTIMATE.start_absMathInteger_#res_4|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~nondetNat~0=v_ULTIMATE.start_main_~nondetNat~0_2, ULTIMATE.start_main_#t~ret3=|v_ULTIMATE.start_main_#t~ret3_2|} AuxVars[] AssignedVars[ULTIMATE.start_absMathInteger_#in~i, ULTIMATE.start_absMathInteger_~i, ULTIMATE.start_absMathInteger_#res, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~nondetNat~0, ULTIMATE.start_main_#t~ret3] 8#L15-1true [43] L15-1-->L18-1: Formula: (and (= |v_ULTIMATE.start_absMathInteger_#res_6| v_ULTIMATE.start_absMathInteger_~i_7) (<= 0 v_ULTIMATE.start_absMathInteger_~i_7)) InVars {ULTIMATE.start_absMathInteger_~i=v_ULTIMATE.start_absMathInteger_~i_7} OutVars{ULTIMATE.start_absMathInteger_~i=v_ULTIMATE.start_absMathInteger_~i_7, ULTIMATE.start_absMathInteger_#res=|v_ULTIMATE.start_absMathInteger_#res_6|} AuxVars[] AssignedVars[ULTIMATE.start_absMathInteger_#res] 5#L18-1true [37] L18-1-->L25-2: Formula: (and (= v_ULTIMATE.start_main_~nondetPos~0_2 (+ |v_ULTIMATE.start_absMathInteger_#res_8| 1)) (= v_ULTIMATE.start_main_~j~0_6 (+ v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~nondetPos~0_2))) InVars {ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_absMathInteger_#res=|v_ULTIMATE.start_absMathInteger_#res_8|} OutVars{ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_3|, ULTIMATE.start_main_#t~ret5=|v_ULTIMATE.start_main_#t~ret5_2|, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_6, ULTIMATE.start_main_~nondetPos~0=v_ULTIMATE.start_main_~nondetPos~0_2, ULTIMATE.start_absMathInteger_#res=|v_ULTIMATE.start_absMathInteger_#res_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#t~ret5, ULTIMATE.start_main_~nondetPos~0] 6#L25-2true [2020-07-01 11:20:22,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:20:22,704 INFO L82 PathProgramCache]: Analyzing trace with hash 66, now seen corresponding path program 1 times [2020-07-01 11:20:22,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:20:22,713 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014166730] [2020-07-01 11:20:22,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:20:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:20:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:20:22,775 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:20:22,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:20:22,777 INFO L82 PathProgramCache]: Analyzing trace with hash 66564074, now seen corresponding path program 1 times [2020-07-01 11:20:22,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:20:22,777 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159327411] [2020-07-01 11:20:22,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:20:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:20:22,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:20:22,816 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:20:22,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:20:22,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1927458889, now seen corresponding path program 1 times [2020-07-01 11:20:22,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:20:22,818 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142461533] [2020-07-01 11:20:22,818 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:20:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:20:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:20:22,842 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:20:22,962 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:20:22,963 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:20:22,963 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:20:22,964 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:20:22,964 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 11:20:22,964 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:20:22,964 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:20:22,964 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:20:22,964 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 11:20:22,965 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:20:22,965 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:20:22,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:20:22,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:20:23,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:20:23,166 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:20:23,166 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:20:23,173 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:20:23,173 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:20:23,182 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 11:20:23,183 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:20:23,216 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:20:23,216 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:20:23,262 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 11:20:23,262 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:20:35,338 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-07-01 11:20:35,346 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:20:35,346 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:20:35,346 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:20:35,347 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:20:35,347 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 11:20:35,347 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:20:35,347 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:20:35,347 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:20:35,347 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 11:20:35,347 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:20:35,348 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:20:35,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:20:35,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:20:35,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:20:35,510 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:20:35,515 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:20:35,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:20:35,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:20:35,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:20:35,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:20:35,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:20:35,524 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:20:35,527 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:20:35,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:20:35,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:20:35,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:20:35,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:20:35,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:20:35,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:20:35,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:20:35,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:20:35,579 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:20:35,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:20:35,586 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-01 11:20:35,596 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-07-01 11:20:35,596 INFO L444 ModelExtractionUtils]: 7 out of 11 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:20:35,605 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-07-01 11:20:35,605 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-07-01 11:20:35,605 INFO L510 LassoAnalysis]: Proved termination. [2020-07-01 11:20:35,606 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0) = -1*ULTIMATE.start_main_~j~0 + 1*ULTIMATE.start_main_~i~0 Supporting invariants [] [2020-07-01 11:20:35,640 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-07-01 11:20:35,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:20:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 11:20:35,682 INFO L264 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-01 11:20:35,683 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 11:20:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 11:20:35,706 INFO L264 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-01 11:20:35,707 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 11:20:35,778 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 11:20:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 11:20:35,866 INFO L264 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-01 11:20:35,867 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 11:20:35,949 INFO L98 LoopCannibalizer]: 4 predicates before loop cannibalization 5 predicates after loop cannibalization [2020-07-01 11:20:35,955 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates [2020-07-01 11:20:35,956 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 6 states. Second operand 6 states. [2020-07-01 11:20:36,071 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 6 states.. Second operand 6 states. Result 11 states and 16 transitions. Complement of second has 11 states. [2020-07-01 11:20:36,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 4 non-accepting loop states 2 accepting loop states [2020-07-01 11:20:36,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-01 11:20:36,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 17 transitions. [2020-07-01 11:20:36,077 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 17 transitions. Stem has 1 letters. Loop has 5 letters. [2020-07-01 11:20:36,078 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 11:20:36,079 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 17 transitions. Stem has 6 letters. Loop has 5 letters. [2020-07-01 11:20:36,080 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 11:20:36,080 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 17 transitions. Stem has 1 letters. Loop has 10 letters. [2020-07-01 11:20:36,081 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 11:20:36,088 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 16 transitions. [2020-07-01 11:20:36,089 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-01 11:20:36,092 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 0 states and 0 transitions. [2020-07-01 11:20:36,093 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-07-01 11:20:36,093 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-07-01 11:20:36,094 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-07-01 11:20:36,094 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-01 11:20:36,094 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-01 11:20:36,094 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-01 11:20:36,094 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-01 11:20:36,095 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-01 11:20:36,095 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-07-01 11:20:36,095 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-01 11:20:36,096 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-01 11:20:36,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:20:36 BasicIcfg [2020-07-01 11:20:36,102 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 11:20:36,104 INFO L168 Benchmark]: Toolchain (without parser) took 14284.26 ms. Allocated memory was 649.6 MB in the beginning and 688.9 MB in the end (delta: 39.3 MB). Free memory was 556.3 MB in the beginning and 452.5 MB in the end (delta: 103.8 MB). Peak memory consumption was 143.2 MB. Max. memory is 50.3 GB. [2020-07-01 11:20:36,105 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 577.9 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 11:20:36,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.71 ms. Allocated memory was 649.6 MB in the beginning and 688.9 MB in the end (delta: 39.3 MB). Free memory was 556.3 MB in the beginning and 652.3 MB in the end (delta: -95.9 MB). Peak memory consumption was 28.8 MB. Max. memory is 50.3 GB. [2020-07-01 11:20:36,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.41 ms. Allocated memory is still 688.9 MB. Free memory was 652.3 MB in the beginning and 649.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 50.3 GB. [2020-07-01 11:20:36,107 INFO L168 Benchmark]: Boogie Preprocessor took 19.31 ms. Allocated memory is still 688.9 MB. Free memory was 649.6 MB in the beginning and 648.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 11:20:36,107 INFO L168 Benchmark]: RCFGBuilder took 238.72 ms. Allocated memory is still 688.9 MB. Free memory was 648.2 MB in the beginning and 632.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 50.3 GB. [2020-07-01 11:20:36,108 INFO L168 Benchmark]: BlockEncodingV2 took 69.38 ms. Allocated memory is still 688.9 MB. Free memory was 632.6 MB in the beginning and 628.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. [2020-07-01 11:20:36,108 INFO L168 Benchmark]: TraceAbstraction took 155.19 ms. Allocated memory is still 688.9 MB. Free memory was 627.2 MB in the beginning and 619.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. [2020-07-01 11:20:36,109 INFO L168 Benchmark]: BuchiAutomizer took 13476.60 ms. Allocated memory is still 688.9 MB. Free memory was 617.8 MB in the beginning and 452.5 MB in the end (delta: 165.3 MB). Peak memory consumption was 165.3 MB. Max. memory is 50.3 GB. [2020-07-01 11:20:36,113 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 10 locations, 13 edges - StatisticsResult: Encoded RCFG 6 locations, 8 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 577.9 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 285.71 ms. Allocated memory was 649.6 MB in the beginning and 688.9 MB in the end (delta: 39.3 MB). Free memory was 556.3 MB in the beginning and 652.3 MB in the end (delta: -95.9 MB). Peak memory consumption was 28.8 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.41 ms. Allocated memory is still 688.9 MB. Free memory was 652.3 MB in the beginning and 649.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.31 ms. Allocated memory is still 688.9 MB. Free memory was 649.6 MB in the beginning and 648.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * RCFGBuilder took 238.72 ms. Allocated memory is still 688.9 MB. Free memory was 648.2 MB in the beginning and 632.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 69.38 ms. Allocated memory is still 688.9 MB. Free memory was 632.6 MB in the beginning and 628.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. * TraceAbstraction took 155.19 ms. Allocated memory is still 688.9 MB. Free memory was 627.2 MB in the beginning and 619.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 13476.60 ms. Allocated memory is still 688.9 MB. Free memory was 617.8 MB in the beginning and 452.5 MB in the end (delta: 165.3 MB). Peak memory consumption was 165.3 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: 14]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 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=6occurred 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, 3 LocationsWithAnnotation, 3 PreInvPairs, 3 NumberOfFragments, 3 HoareAnnotationTreeSize, 3 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function -1 * j + i and consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 13.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 12.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 8 SDtfs, 19 SDslu, 11 SDs, 0 SdLazy, 25 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital42 mio100 ax100 hnf95 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq185 hnf90 smp100 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 14ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! !SESSION 2020-07-01 11:20:18.564 ----------------------------------------------- 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_tJeeHj/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 11:20:36.551 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check