/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/chl-collitem-symm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.ample-buchi-a4216cd-m [2025-04-26 16:07:13,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-26 16:07:13,954 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf [2025-04-26 16:07:13,959 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-26 16:07:13,960 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-26 16:07:13,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-26 16:07:13,973 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-26 16:07:13,973 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-26 16:07:13,973 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * Use SBE=true [2025-04-26 16:07:13,974 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * Use old map elimination=false [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-04-26 16:07:13,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-04-26 16:07:13,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-04-26 16:07:13,975 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-04-26 16:07:13,975 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-04-26 16:07:13,975 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-26 16:07:13,975 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-26 16:07:13,975 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-04-26 16:07:13,975 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-26 16:07:13,975 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-26 16:07:13,975 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-26 16:07:13,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-26 16:07:13,975 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-26 16:07:13,975 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-04-26 16:07:13,975 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2025-04-26 16:07:14,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-26 16:07:14,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-26 16:07:14,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-26 16:07:14,188 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-26 16:07:14,189 INFO L274 PluginConnector]: CDTParser initialized [2025-04-26 16:07:14,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/chl-collitem-symm.wvr.c [2025-04-26 16:07:15,431 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3af6e037f/5999a15ff1744368bf7366082dd469ea/FLAG5584f1c1b [2025-04-26 16:07:15,609 INFO L389 CDTParser]: Found 1 translation units. [2025-04-26 16:07:15,609 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-collitem-symm.wvr.c [2025-04-26 16:07:15,614 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3af6e037f/5999a15ff1744368bf7366082dd469ea/FLAG5584f1c1b [2025-04-26 16:07:16,633 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3af6e037f/5999a15ff1744368bf7366082dd469ea [2025-04-26 16:07:16,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-26 16:07:16,636 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-26 16:07:16,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-26 16:07:16,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-26 16:07:16,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-26 16:07:16,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145e34c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16, skipping insertion in model container [2025-04-26 16:07:16,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,653 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-26 16:07:16,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-26 16:07:16,833 INFO L200 MainTranslator]: Completed pre-run [2025-04-26 16:07:16,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-26 16:07:16,882 INFO L204 MainTranslator]: Completed translation [2025-04-26 16:07:16,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16 WrapperNode [2025-04-26 16:07:16,884 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-26 16:07:16,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-26 16:07:16,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-26 16:07:16,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-26 16:07:16,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,921 INFO L138 Inliner]: procedures = 21, calls = 26, calls flagged for inlining = 16, calls inlined = 30, statements flattened = 235 [2025-04-26 16:07:16,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-26 16:07:16,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-26 16:07:16,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-26 16:07:16,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-26 16:07:16,926 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,928 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,928 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,933 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,937 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-26 16:07:16,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-26 16:07:16,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-26 16:07:16,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-26 16:07:16,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (1/1) ... [2025-04-26 16:07:16,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:07:16,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:07:16,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:07:16,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-04-26 16:07:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-26 16:07:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-04-26 16:07:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-04-26 16:07:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-04-26 16:07:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-04-26 16:07:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-26 16:07:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-04-26 16:07:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-04-26 16:07:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-26 16:07:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-26 16:07:16,996 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-26 16:07:17,064 INFO L234 CfgBuilder]: Building ICFG [2025-04-26 16:07:17,066 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-26 16:07:17,359 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-26 16:07:17,359 INFO L283 CfgBuilder]: Performing block encoding [2025-04-26 16:07:17,603 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-26 16:07:17,603 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-26 16:07:17,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.04 04:07:17 BoogieIcfgContainer [2025-04-26 16:07:17,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-26 16:07:17,604 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-04-26 16:07:17,604 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-04-26 16:07:17,608 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-04-26 16:07:17,608 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-04-26 16:07:17,609 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.04 04:07:16" (1/3) ... [2025-04-26 16:07:17,609 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30418a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.04 04:07:17, skipping insertion in model container [2025-04-26 16:07:17,609 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-04-26 16:07:17,609 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 04:07:16" (2/3) ... [2025-04-26 16:07:17,609 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30418a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.04 04:07:17, skipping insertion in model container [2025-04-26 16:07:17,610 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-04-26 16:07:17,610 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.04 04:07:17" (3/3) ... [2025-04-26 16:07:17,610 INFO L376 chiAutomizerObserver]: Analyzing ICFG chl-collitem-symm.wvr.c [2025-04-26 16:07:17,680 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-04-26 16:07:17,710 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 110 places, 108 transitions, 230 flow [2025-04-26 16:07:17,742 INFO L116 PetriNetUnfolderBase]: 3/104 cut-off events. [2025-04-26 16:07:17,745 INFO L117 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-04-26 16:07:17,748 INFO L83 FinitePrefix]: Finished finitePrefix Result has 113 conditions, 104 events. 3/104 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 19 event pairs, 0 based on Foata normal form. 0/101 useless extension candidates. Maximal degree in co-relation 38. Up to 2 conditions per place. [2025-04-26 16:07:17,748 INFO L82 GeneralOperation]: Start removeDead. Operand has 110 places, 108 transitions, 230 flow [2025-04-26 16:07:17,755 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 108 places, 104 transitions, 220 flow [2025-04-26 16:07:17,755 INFO L84 lAbstractionProvider]: Constructed initial Petri net abstraction that has has 108 places, 104 transitions, 220 flow [2025-04-26 16:07:17,763 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-04-26 16:07:17,763 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-04-26 16:07:17,763 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-04-26 16:07:17,763 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-04-26 16:07:17,763 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-04-26 16:07:17,763 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-04-26 16:07:17,763 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-04-26 16:07:17,763 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-04-26 16:07:17,764 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2025-04-26 16:07:17,803 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-04-26 16:07:17,803 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-04-26 16:07:17,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.04 04:07:17 BoogieIcfgContainer [2025-04-26 16:07:17,807 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-04-26 16:07:17,808 INFO L158 Benchmark]: Toolchain (without parser) took 1171.92ms. Allocated memory is still 167.8MB. Free memory was 117.3MB in the beginning and 87.6MB in the end (delta: 29.7MB). Peak memory consumption was 28.0MB. Max. memory is 8.0GB. [2025-04-26 16:07:17,808 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 163.6MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-26 16:07:17,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.86ms. Allocated memory is still 167.8MB. Free memory was 117.3MB in the beginning and 103.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2025-04-26 16:07:17,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.82ms. Allocated memory is still 167.8MB. Free memory was 103.4MB in the beginning and 100.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-26 16:07:17,809 INFO L158 Benchmark]: Boogie Preprocessor took 24.58ms. Allocated memory is still 167.8MB. Free memory was 100.7MB in the beginning and 99.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 8.0GB. [2025-04-26 16:07:17,809 INFO L158 Benchmark]: RCFGBuilder took 656.43ms. Allocated memory is still 167.8MB. Free memory was 99.3MB in the beginning and 111.0MB in the end (delta: -11.7MB). Peak memory consumption was 82.5MB. Max. memory is 8.0GB. [2025-04-26 16:07:17,809 INFO L158 Benchmark]: BuchiAutomizer took 202.96ms. Allocated memory is still 167.8MB. Free memory was 111.0MB in the beginning and 87.6MB in the end (delta: 23.4MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2025-04-26 16:07:17,810 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77ms. Allocated memory is still 163.6MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 246.86ms. Allocated memory is still 167.8MB. Free memory was 117.3MB in the beginning and 103.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.82ms. Allocated memory is still 167.8MB. Free memory was 103.4MB in the beginning and 100.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.58ms. Allocated memory is still 167.8MB. Free memory was 100.7MB in the beginning and 99.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 656.43ms. Allocated memory is still 167.8MB. Free memory was 99.3MB in the beginning and 111.0MB in the end (delta: -11.7MB). Peak memory consumption was 82.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 202.96ms. Allocated memory is still 167.8MB. Free memory was 111.0MB in the beginning and 87.6MB in the end (delta: 23.4MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.1s 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: 0.0s InitialAbstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2025-04-26 16:07:17,825 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...