/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/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.fairness.type.for.concurrent.programs NONE -i ../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-42053ae-m [2023-09-08 14:29:29,712 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-09-08 14:29:29,750 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-09-08 14:29:29,764 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-08 14:29:29,765 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-08 14:29:29,765 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-08 14:29:29,766 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-08 14:29:29,766 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-09-08 14:29:29,766 INFO L137 SettingsManager]: * Use SBE=true [2023-09-08 14:29:29,767 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-09-08 14:29:29,767 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-09-08 14:29:29,767 INFO L137 SettingsManager]: * Use old map elimination=false [2023-09-08 14:29:29,767 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-09-08 14:29:29,767 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-09-08 14:29:29,768 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-09-08 14:29:29,768 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-08 14:29:29,768 INFO L137 SettingsManager]: * sizeof long=4 [2023-09-08 14:29:29,769 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-08 14:29:29,769 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-08 14:29:29,769 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-09-08 14:29:29,769 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-09-08 14:29:29,770 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-09-08 14:29:29,770 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-09-08 14:29:29,770 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-09-08 14:29:29,770 INFO L137 SettingsManager]: * sizeof long double=12 [2023-09-08 14:29:29,770 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-09-08 14:29:29,771 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-09-08 14:29:29,771 INFO L137 SettingsManager]: * Use constant arrays=true [2023-09-08 14:29:29,771 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-09-08 14:29:29,771 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-08 14:29:29,771 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-08 14:29:29,772 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-08 14:29:29,772 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-08 14:29:29,772 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-08 14:29:29,773 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-09-08 14:29:29,773 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> NONE [2023-09-08 14:29:29,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-08 14:29:29,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-08 14:29:29,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-08 14:29:29,924 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-08 14:29:29,924 INFO L274 PluginConnector]: CDTParser initialized [2023-09-08 14:29:29,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2023-09-08 14:29:30,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-08 14:29:31,140 INFO L384 CDTParser]: Found 1 translation units. [2023-09-08 14:29:31,140 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2023-09-08 14:29:31,147 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31d7ac6c8/76e262a6a2ba4fd685740e4aa625cbe4/FLAGf5b5846d7 [2023-09-08 14:29:31,160 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31d7ac6c8/76e262a6a2ba4fd685740e4aa625cbe4 [2023-09-08 14:29:31,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-08 14:29:31,163 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-08 14:29:31,163 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-08 14:29:31,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-08 14:29:31,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-08 14:29:31,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3dfa6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31, skipping insertion in model container [2023-09-08 14:29:31,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-08 14:29:31,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-08 14:29:31,322 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c[7978,7991] [2023-09-08 14:29:31,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 14:29:31,331 INFO L203 MainTranslator]: Completed pre-run [2023-09-08 14:29:31,354 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c[7978,7991] [2023-09-08 14:29:31,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 14:29:31,361 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-09-08 14:29:31,361 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-09-08 14:29:31,365 INFO L208 MainTranslator]: Completed translation [2023-09-08 14:29:31,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31 WrapperNode [2023-09-08 14:29:31,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-08 14:29:31,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-08 14:29:31,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-08 14:29:31,367 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-08 14:29:31,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,402 INFO L138 Inliner]: procedures = 23, calls = 176, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 396 [2023-09-08 14:29:31,403 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-08 14:29:31,403 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-08 14:29:31,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-08 14:29:31,403 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-08 14:29:31,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,420 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,425 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-08 14:29:31,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-08 14:29:31,426 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-08 14:29:31,426 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-08 14:29:31,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (1/1) ... [2023-09-08 14:29:31,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:29:31,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:29:31,455 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) [2023-09-08 14:29:31,463 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 [2023-09-08 14:29:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-08 14:29:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-08 14:29:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-08 14:29:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-08 14:29:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-08 14:29:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-09-08 14:29:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-09-08 14:29:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-09-08 14:29:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-09-08 14:29:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-08 14:29:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-08 14:29:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-08 14:29:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-09-08 14:29:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-09-08 14:29:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-08 14:29:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-08 14:29:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-08 14:29:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-08 14:29:31,503 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-08 14:29:31,639 INFO L236 CfgBuilder]: Building ICFG [2023-09-08 14:29:31,642 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-08 14:29:31,999 INFO L277 CfgBuilder]: Performing block encoding [2023-09-08 14:29:32,116 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-08 14:29:32,116 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-09-08 14:29:32,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 02:29:32 BoogieIcfgContainer [2023-09-08 14:29:32,118 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-08 14:29:32,119 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-09-08 14:29:32,119 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-09-08 14:29:32,122 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-09-08 14:29:32,122 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:29:32,122 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.09 02:29:31" (1/3) ... [2023-09-08 14:29:32,123 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@72082266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 02:29:32, skipping insertion in model container [2023-09-08 14:29:32,123 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:29:32,123 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:29:31" (2/3) ... [2023-09-08 14:29:32,123 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@72082266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 02:29:32, skipping insertion in model container [2023-09-08 14:29:32,123 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:29:32,123 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 02:29:32" (3/3) ... [2023-09-08 14:29:32,124 INFO L332 chiAutomizerObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2023-09-08 14:29:32,187 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-09-08 14:29:32,207 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 208 places, 201 transitions, 434 flow [2023-09-08 14:29:32,247 INFO L124 PetriNetUnfolderBase]: 2/193 cut-off events. [2023-09-08 14:29:32,247 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-09-08 14:29:32,250 INFO L83 FinitePrefix]: Finished finitePrefix Result has 210 conditions, 193 events. 2/193 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 198 event pairs, 0 based on Foata normal form. 0/191 useless extension candidates. Maximal degree in co-relation 149. Up to 2 conditions per place. [2023-09-08 14:29:32,250 INFO L82 GeneralOperation]: Start removeDead. Operand has 208 places, 201 transitions, 434 flow [2023-09-08 14:29:32,255 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 204 places, 193 transitions, 410 flow [2023-09-08 14:29:32,271 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-09-08 14:29:32,271 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-09-08 14:29:32,271 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-09-08 14:29:32,271 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-09-08 14:29:32,271 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-09-08 14:29:32,271 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-09-08 14:29:32,271 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-09-08 14:29:32,272 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-09-08 14:29:32,273 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2023-09-08 14:30:03,815 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-09-08 14:30:03,815 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-09-08 14:30:03,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.09 02:30:03 BoogieIcfgContainer [2023-09-08 14:30:03,820 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-09-08 14:30:03,822 INFO L158 Benchmark]: Toolchain (without parser) took 32658.51ms. Allocated memory was 202.4MB in the beginning and 7.8GB in the end (delta: 7.6GB). Free memory was 154.1MB in the beginning and 5.4GB in the end (delta: -5.2GB). Peak memory consumption was 2.7GB. Max. memory is 8.0GB. [2023-09-08 14:30:03,823 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 160.4MB. Free memory was 112.5MB in the beginning and 112.3MB in the end (delta: 150.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-09-08 14:30:03,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.51ms. Allocated memory is still 202.4MB. Free memory was 153.7MB in the beginning and 140.1MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2023-09-08 14:30:03,826 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.42ms. Allocated memory is still 202.4MB. Free memory was 140.1MB in the beginning and 137.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-09-08 14:30:03,827 INFO L158 Benchmark]: Boogie Preprocessor took 22.19ms. Allocated memory is still 202.4MB. Free memory was 137.3MB in the beginning and 135.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-09-08 14:30:03,828 INFO L158 Benchmark]: RCFGBuilder took 692.35ms. Allocated memory is still 202.4MB. Free memory was 135.2MB in the beginning and 145.8MB in the end (delta: -10.6MB). Peak memory consumption was 28.1MB. Max. memory is 8.0GB. [2023-09-08 14:30:03,828 INFO L158 Benchmark]: BuchiAutomizer took 31701.49ms. Allocated memory was 202.4MB in the beginning and 7.8GB in the end (delta: 7.6GB). Free memory was 145.8MB in the beginning and 5.4GB in the end (delta: -5.3GB). Peak memory consumption was 2.7GB. Max. memory is 8.0GB. [2023-09-08 14:30:03,836 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 160.4MB. Free memory was 112.5MB in the beginning and 112.3MB in the end (delta: 150.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 202.51ms. Allocated memory is still 202.4MB. Free memory was 153.7MB in the beginning and 140.1MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.42ms. Allocated memory is still 202.4MB. Free memory was 140.1MB in the beginning and 137.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 22.19ms. Allocated memory is still 202.4MB. Free memory was 137.3MB in the beginning and 135.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 692.35ms. Allocated memory is still 202.4MB. Free memory was 135.2MB in the beginning and 145.8MB in the end (delta: -10.6MB). Peak memory consumption was 28.1MB. Max. memory is 8.0GB. * BuchiAutomizer took 31701.49ms. Allocated memory was 202.4MB in the beginning and 7.8GB in the end (delta: 7.6GB). Free memory was 145.8MB in the beginning and 5.4GB in the end (delta: -5.3GB). Peak memory consumption was 2.7GB. 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 31.6s 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 - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-09-08 14:30:03,860 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...