/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 13:13:36,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 13:13:36,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 13:13:36,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 13:13:36,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 13:13:36,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 13:13:36,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 13:13:36,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 13:13:36,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 13:13:36,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 13:13:36,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 13:13:36,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 13:13:36,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 13:13:36,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 13:13:36,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 13:13:36,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 13:13:36,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 13:13:36,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 13:13:36,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 13:13:36,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 13:13:36,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 13:13:36,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 13:13:36,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 13:13:36,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 13:13:36,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 13:13:36,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 13:13:36,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 13:13:36,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 13:13:36,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 13:13:36,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 13:13:36,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 13:13:36,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 13:13:36,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 13:13:36,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 13:13:36,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 13:13:36,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 13:13:36,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 13:13:36,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 13:13:36,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 13:13:36,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 13:13:36,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 13:13:36,838 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 13:13:36,852 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 13:13:36,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 13:13:36,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 13:13:36,853 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 13:13:36,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 13:13:36,854 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 13:13:36,854 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 13:13:36,854 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 13:13:36,854 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 13:13:36,854 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 13:13:36,854 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 13:13:36,855 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 13:13:36,855 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 13:13:36,855 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 13:13:36,855 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:13:36,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 13:13:36,856 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 13:13:36,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 13:13:36,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 13:13:36,856 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 13:13:36,856 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 13:13:36,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 13:13:36,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 13:13:36,857 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 13:13:36,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 13:13:36,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 13:13:36,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 13:13:36,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 13:13:36,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 13:13:37,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 13:13:37,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 13:13:37,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 13:13:37,040 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 13:13:37,041 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 13:13:37,041 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 13:13:37,117 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_lIfXXW/tmp/b4585aac18ee45d79f8e9c2f0a2047e2/FLAGfe1cd7d4c [2020-07-01 13:13:37,885 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 13:13:37,886 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 13:13:38,201 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_lIfXXW/tmp/b4585aac18ee45d79f8e9c2f0a2047e2/FLAGfe1cd7d4c [2020-07-01 13:13:38,301 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_lIfXXW/tmp/b4585aac18ee45d79f8e9c2f0a2047e2 [2020-07-01 13:13:38,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 13:13:38,313 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 13:13:38,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 13:13:38,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 13:13:38,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 13:13:38,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d3b05f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38, skipping insertion in model container [2020-07-01 13:13:38,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 13:13:38,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 13:13:38,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 13:13:38,580 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 13:13:38,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 13:13:38,611 INFO L208 MainTranslator]: Completed translation [2020-07-01 13:13:38,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38 WrapperNode [2020-07-01 13:13:38,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 13:13:38,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 13:13:38,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 13:13:38,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 13:13:38,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 13:13:38,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 13:13:38,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 13:13:38,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 13:13:38,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 13:13:38,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 13:13:38,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 13:13:38,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 13:13:38,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 13:13:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 13:13:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 13:13:38,894 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 13:13:38,894 INFO L295 CfgBuilder]: Removed 6 assume(true) statements. [2020-07-01 13:13:38,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:13:38 BoogieIcfgContainer [2020-07-01 13:13:38,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 13:13:38,898 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 13:13:38,899 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 13:13:38,901 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 13:13:38,902 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:13:38" (1/1) ... [2020-07-01 13:13:38,914 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 10 edges [2020-07-01 13:13:38,916 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 13:13:38,916 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 13:13:38,917 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 13:13:38,918 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 13:13:38,919 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 13:13:38,920 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 13:13:38,920 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 13:13:38,934 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 13:13:38,947 INFO L200 BlockEncoder]: SBE split 1 edges [2020-07-01 13:13:38,951 INFO L70 emoveInfeasibleEdges]: Removed 2 edges and 0 locations because of local infeasibility [2020-07-01 13:13:38,953 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 13:13:38,964 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-07-01 13:13:38,965 INFO L70 RemoveSinkStates]: Removed 4 edges and 2 locations by removing sink states [2020-07-01 13:13:38,967 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 13:13:38,967 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 13:13:38,967 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 13:13:38,967 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 13:13:38,968 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 4 edges [2020-07-01 13:13:38,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:13:38 BasicIcfg [2020-07-01 13:13:38,968 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 13:13:38,969 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 13:13:38,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 13:13:38,973 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 13:13:38,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 01:13:38" (1/4) ... [2020-07-01 13:13:38,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b132405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:13:38, skipping insertion in model container [2020-07-01 13:13:38,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (2/4) ... [2020-07-01 13:13:38,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b132405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:13:38, skipping insertion in model container [2020-07-01 13:13:38,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:13:38" (3/4) ... [2020-07-01 13:13:38,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b132405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:13:38, skipping insertion in model container [2020-07-01 13:13:38,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:13:38" (4/4) ... [2020-07-01 13:13:38,976 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 13:13:38,987 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 13:13:38,993 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 13:13:39,007 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 13:13:39,029 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 13:13:39,030 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 13:13:39,030 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 13:13:39,030 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 13:13:39,030 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 13:13:39,030 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 13:13:39,030 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 13:13:39,031 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 13:13:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. [2020-07-01 13:13:39,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 13:13:39,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-07-01 13:13:39,107 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 13:13:39,108 INFO L271 CegarLoopResult]: At program point L12-2(lines 12 15) the Hoare annotation is: true [2020-07-01 13:13:39,108 INFO L271 CegarLoopResult]: At program point L12-3(lines 11 16) the Hoare annotation is: true [2020-07-01 13:13:39,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:13:39 BasicIcfg [2020-07-01 13:13:39,116 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 13:13:39,117 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 13:13:39,117 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 13:13:39,120 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 13:13:39,121 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:13:39,121 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 01:13:38" (1/5) ... [2020-07-01 13:13:39,122 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7da53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 01:13:39, skipping insertion in model container [2020-07-01 13:13:39,122 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:13:39,122 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:13:38" (2/5) ... [2020-07-01 13:13:39,123 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7da53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 01:13:39, skipping insertion in model container [2020-07-01 13:13:39,123 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:13:39,123 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:13:38" (3/5) ... [2020-07-01 13:13:39,123 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7da53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 01:13:39, skipping insertion in model container [2020-07-01 13:13:39,124 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:13:39,124 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:13:38" (4/5) ... [2020-07-01 13:13:39,124 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7da53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 01:13:39, skipping insertion in model container [2020-07-01 13:13:39,124 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:13:39,124 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:13:39" (5/5) ... [2020-07-01 13:13:39,126 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 13:13:39,154 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 13:13:39,154 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 13:13:39,154 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 13:13:39,154 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 13:13:39,155 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 13:13:39,155 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 13:13:39,155 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 13:13:39,155 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 13:13:39,158 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-07-01 13:13:39,176 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-01 13:13:39,177 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 13:13:39,177 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 13:13:39,182 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 13:13:39,182 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-07-01 13:13:39,182 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 13:13:39,183 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-07-01 13:13:39,183 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-01 13:13:39,183 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 13:13:39,183 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 13:13:39,184 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 13:13:39,184 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-07-01 13:13:39,189 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [33] ULTIMATE.startENTRY-->L12-3: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 5#L12-3true [2020-07-01 13:13:39,189 INFO L796 eck$LassoCheckResult]: Loop: 5#L12-3true [38] L12-3-->L12-2: Formula: (and (< 0 v_ULTIMATE.start_main_~x~0_9) (= v_ULTIMATE.start_main_~x~0_9 v_ULTIMATE.start_main_~y~0_10)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[] 3#L12-2true [41] L12-2-->L12-3: Formula: (>= 0 v_ULTIMATE.start_main_~y~0_6) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6} AuxVars[] AssignedVars[] 5#L12-3true [2020-07-01 13:13:39,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:13:39,195 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2020-07-01 13:13:39,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:13:39,205 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997088391] [2020-07-01 13:13:39,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:13:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:13:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:13:39,279 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:13:39,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:13:39,280 INFO L82 PathProgramCache]: Analyzing trace with hash 2180, now seen corresponding path program 1 times [2020-07-01 13:13:39,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:13:39,280 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094318286] [2020-07-01 13:13:39,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:13:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:13:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 13:13:39,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094318286] [2020-07-01 13:13:39,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:13:39,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-07-01 13:13:39,336 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062879003] [2020-07-01 13:13:39,341 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-01 13:13:39,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:13:39,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:13:39,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:13:39,358 INFO L87 Difference]: Start difference. First operand 3 states. Second operand 3 states. [2020-07-01 13:13:39,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:13:39,376 INFO L93 Difference]: Finished difference Result 4 states and 5 transitions. [2020-07-01 13:13:39,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:13:39,379 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: unknown kind of automaton at de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.printAutomaton(AutomatonDefinitionPrinter.java:349) at de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.toString(AutomatonDefinitionPrinter.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.TermcompProofBenchmark.reportFiniteModule(TermcompProofBenchmark.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.refineFinite(BuchiCegarLoop.java:978) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:532) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:380) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-01 13:13:39,383 INFO L168 Benchmark]: Toolchain (without parser) took 1069.27 ms. Allocated memory was 649.6 MB in the beginning and 689.4 MB in the end (delta: 39.8 MB). Free memory was 556.2 MB in the beginning and 606.6 MB in the end (delta: -50.4 MB). There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 13:13:39,384 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 649.6 MB. Free memory is still 577.8 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 13:13:39,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.42 ms. Allocated memory was 649.6 MB in the beginning and 689.4 MB in the end (delta: 39.8 MB). Free memory was 556.2 MB in the beginning and 653.9 MB in the end (delta: -97.8 MB). Peak memory consumption was 28.4 MB. Max. memory is 50.3 GB. [2020-07-01 13:13:39,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.33 ms. Allocated memory is still 689.4 MB. Free memory was 653.9 MB in the beginning and 652.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 13:13:39,386 INFO L168 Benchmark]: Boogie Preprocessor took 20.88 ms. Allocated memory is still 689.4 MB. Free memory was 652.6 MB in the beginning and 651.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 13:13:39,386 INFO L168 Benchmark]: RCFGBuilder took 228.97 ms. Allocated memory is still 689.4 MB. Free memory was 651.2 MB in the beginning and 636.3 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 50.3 GB. [2020-07-01 13:13:39,387 INFO L168 Benchmark]: BlockEncodingV2 took 69.97 ms. Allocated memory is still 689.4 MB. Free memory was 636.3 MB in the beginning and 630.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-07-01 13:13:39,388 INFO L168 Benchmark]: TraceAbstraction took 147.03 ms. Allocated memory is still 689.4 MB. Free memory was 630.9 MB in the beginning and 621.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. [2020-07-01 13:13:39,388 INFO L168 Benchmark]: BuchiAutomizer took 263.60 ms. Allocated memory is still 689.4 MB. Free memory was 621.5 MB in the beginning and 606.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 50.3 GB. [2020-07-01 13:13:39,393 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 10 edges - StatisticsResult: Encoded RCFG 3 locations, 4 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 649.6 MB. Free memory is still 577.8 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 297.42 ms. Allocated memory was 649.6 MB in the beginning and 689.4 MB in the end (delta: 39.8 MB). Free memory was 556.2 MB in the beginning and 653.9 MB in the end (delta: -97.8 MB). Peak memory consumption was 28.4 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 35.33 ms. Allocated memory is still 689.4 MB. Free memory was 653.9 MB in the beginning and 652.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 20.88 ms. Allocated memory is still 689.4 MB. Free memory was 652.6 MB in the beginning and 651.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * RCFGBuilder took 228.97 ms. Allocated memory is still 689.4 MB. Free memory was 651.2 MB in the beginning and 636.3 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 69.97 ms. Allocated memory is still 689.4 MB. Free memory was 636.3 MB in the beginning and 630.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 147.03 ms. Allocated memory is still 689.4 MB. Free memory was 630.9 MB in the beginning and 621.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 263.60 ms. Allocated memory is still 689.4 MB. Free memory was 621.5 MB in the beginning and 606.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 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: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 2 NumberOfFragments, 2 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 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 13:13:34.631 ----------------------------------------------- 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_lIfXXW/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 13:13:39.628 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check