/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_AUTOMATON -i ../../../trunk/examples/concurrent/bpl/regression/LBE_bigexample_safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:11:53,553 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:11:53,597 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-10-12 17:11:53,633 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:11:53,634 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:11:53,634 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:11:53,635 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:11:53,635 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:11:53,636 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:11:53,640 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:11:53,640 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:11:53,640 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:11:53,641 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:11:53,641 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:11:53,642 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:11:53,642 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:11:53,642 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:11:53,642 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:11:53,642 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:11:53,643 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:11:53,643 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:11:53,644 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:11:53,644 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:11:53,644 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:11:53,644 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:11:53,644 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:11:53,645 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:11:53,645 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:11:53,645 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:11:53,645 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:11:53,646 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:11:53,646 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:11:53,646 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:11:53,647 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:11:53,647 INFO L137 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_AUTOMATON [2023-10-12 17:11:53,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:11:53,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:11:53,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:11:53,855 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:11:53,858 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:11:53,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_bigexample_safe.bpl [2023-10-12 17:11:53,859 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_bigexample_safe.bpl' [2023-10-12 17:11:53,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:11:53,880 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:11:53,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:11:53,882 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:11:53,882 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:11:53,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,901 INFO L138 Inliner]: procedures = 2, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:11:53,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:11:53,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:11:53,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:11:53,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:11:53,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,913 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,915 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:11:53,916 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:11:53,916 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:11:53,916 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:11:53,917 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/1) ... [2023-10-12 17:11:53,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:11:53,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:11:53,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:11:53,991 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-10-12 17:11:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2023-10-12 17:11:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2023-10-12 17:11:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:11:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:11:54,021 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-10-12 17:11:54,062 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:11:54,063 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:11:54,185 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:11:54,205 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:11:54,205 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-10-12 17:11:54,207 INFO L201 PluginConnector]: Adding new model LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:11:54 BoogieIcfgContainer [2023-10-12 17:11:54,207 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:11:54,208 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:11:54,208 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:11:54,212 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:11:54,212 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:11:54,212 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:11:53" (1/2) ... [2023-10-12 17:11:54,213 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@31d3c219 and model type LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:11:54, skipping insertion in model container [2023-10-12 17:11:54,213 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:11:54,213 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:11:54" (2/2) ... [2023-10-12 17:11:54,214 INFO L332 chiAutomizerObserver]: Analyzing ICFG LBE_bigexample_safe.bpl [2023-10-12 17:11:54,268 INFO L144 ThreadInstanceAdder]: Constructed 16 joinOtherThreadTransitions. [2023-10-12 17:11:54,321 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 87 places, 90 transitions, 248 flow [2023-10-12 17:11:54,356 INFO L124 PetriNetUnfolderBase]: 17/98 cut-off events. [2023-10-12 17:11:54,356 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2023-10-12 17:11:54,362 INFO L83 FinitePrefix]: Finished finitePrefix Result has 143 conditions, 98 events. 17/98 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 201 event pairs, 0 based on Foata normal form. 0/70 useless extension candidates. Maximal degree in co-relation 93. Up to 12 conditions per place. [2023-10-12 17:11:54,362 INFO L82 GeneralOperation]: Start removeDead. Operand has 87 places, 90 transitions, 248 flow [2023-10-12 17:11:54,366 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 83 places, 82 transitions, 224 flow [2023-10-12 17:11:54,369 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:11:54,378 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 83 places, 82 transitions, 224 flow [2023-10-12 17:11:54,379 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 83 places, 82 transitions, 224 flow [2023-10-12 17:11:54,380 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 83 places, 82 transitions, 224 flow [2023-10-12 17:11:54,392 INFO L124 PetriNetUnfolderBase]: 17/98 cut-off events. [2023-10-12 17:11:54,393 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2023-10-12 17:11:54,393 INFO L83 FinitePrefix]: Finished finitePrefix Result has 143 conditions, 98 events. 17/98 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 202 event pairs, 0 based on Foata normal form. 0/70 useless extension candidates. Maximal degree in co-relation 93. Up to 12 conditions per place. [2023-10-12 17:11:54,395 INFO L119 LiptonReduction]: Number of co-enabled transitions 2320 [2023-10-12 17:11:54,777 INFO L134 LiptonReduction]: Checked pairs total: 6558 [2023-10-12 17:11:54,777 INFO L136 LiptonReduction]: Total number of compositions: 81 [2023-10-12 17:11:54,792 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:11:54,792 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:11:54,792 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:11:54,792 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:11:54,792 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:11:54,792 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:11:54,793 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:11:54,793 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-10-12 17:11:54,794 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2023-10-12 17:11:55,247 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-10-12 17:11:55,247 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-10-12 17:11:55,250 INFO L201 PluginConnector]: Adding new model LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.10 05:11:55 BoogieIcfgContainer [2023-10-12 17:11:55,250 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-10-12 17:11:55,252 INFO L158 Benchmark]: Toolchain (without parser) took 1370.60ms. Allocated memory is still 247.5MB. Free memory was 202.4MB in the beginning and 79.9MB in the end (delta: 122.5MB). Peak memory consumption was 125.7MB. Max. memory is 8.0GB. [2023-10-12 17:11:55,252 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.25ms. Allocated memory is still 247.5MB. Free memory is still 203.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-10-12 17:11:55,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.20ms. Allocated memory is still 247.5MB. Free memory was 202.4MB in the beginning and 200.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-10-12 17:11:55,254 INFO L158 Benchmark]: Boogie Preprocessor took 10.76ms. Allocated memory is still 247.5MB. Free memory was 200.7MB in the beginning and 199.8MB in the end (delta: 889.2kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:11:55,255 INFO L158 Benchmark]: RCFGBuilder took 291.29ms. Allocated memory is still 247.5MB. Free memory was 199.8MB in the beginning and 191.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2023-10-12 17:11:55,256 INFO L158 Benchmark]: BuchiAutomizer took 1042.70ms. Allocated memory is still 247.5MB. Free memory was 190.9MB in the beginning and 79.9MB in the end (delta: 111.1MB). Peak memory consumption was 114.1MB. Max. memory is 8.0GB. [2023-10-12 17:11:55,261 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25ms. Allocated memory is still 247.5MB. Free memory is still 203.4MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 21.20ms. Allocated memory is still 247.5MB. Free memory was 202.4MB in the beginning and 200.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 10.76ms. Allocated memory is still 247.5MB. Free memory was 200.7MB in the beginning and 199.8MB in the end (delta: 889.2kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 291.29ms. Allocated memory is still 247.5MB. Free memory was 199.8MB in the beginning and 191.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 1042.70ms. Allocated memory is still 247.5MB. Free memory was 190.9MB in the beginning and 79.9MB in the end (delta: 111.1MB). Peak memory consumption was 114.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.9s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. 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 -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.4s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.4s, 83 PlacesBefore, 56 PlacesAfterwards, 82 TransitionsBefore, 55 TransitionsAfterwards, 2320 CoEnabledTransitionPairs, 6 FixpointIterations, 0 TrivialSequentialCompositions, 81 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 81 TotalNumberOfCompositions, 6558 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 6558, independent: 6558, independent conditional: 0, independent unconditional: 6558, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1113, independent: 1113, independent conditional: 0, independent unconditional: 1113, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1113, independent: 1113, independent conditional: 0, independent unconditional: 1113, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6558, independent: 5445, independent conditional: 0, independent unconditional: 5445, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1113, unknown conditional: 0, unknown unconditional: 1113] , Statistics on independence cache: Total cache size (in pairs): 174, Positive cache size: 174, Positive conditional cache size: 0, Positive unconditional cache size: 174, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 RESULT: Ultimate proved your program to be correct! [2023-10-12 17:11:55,288 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...