/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 FAIRNESS_INTERSECTION -i ../../../trunk/examples/svcomp/weaver/test-easy1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-42053ae-m [2023-09-08 14:48:37,586 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-09-08 14:48:37,650 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 14:48:37,674 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-08 14:48:37,675 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-08 14:48:37,675 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-08 14:48:37,677 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-08 14:48:37,678 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-09-08 14:48:37,678 INFO L137 SettingsManager]: * Use SBE=true [2023-09-08 14:48:37,681 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-09-08 14:48:37,681 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-09-08 14:48:37,681 INFO L137 SettingsManager]: * Use old map elimination=false [2023-09-08 14:48:37,681 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-09-08 14:48:37,682 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-09-08 14:48:37,683 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-09-08 14:48:37,683 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-08 14:48:37,683 INFO L137 SettingsManager]: * sizeof long=4 [2023-09-08 14:48:37,683 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-08 14:48:37,684 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-08 14:48:37,684 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-09-08 14:48:37,684 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-09-08 14:48:37,684 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-09-08 14:48:37,684 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-09-08 14:48:37,685 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-09-08 14:48:37,685 INFO L137 SettingsManager]: * sizeof long double=12 [2023-09-08 14:48:37,685 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-09-08 14:48:37,685 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-09-08 14:48:37,685 INFO L137 SettingsManager]: * Use constant arrays=true [2023-09-08 14:48:37,685 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-09-08 14:48:37,685 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-08 14:48:37,686 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-08 14:48:37,686 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-08 14:48:37,687 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-08 14:48:37,687 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-08 14:48:37,688 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-09-08 14:48:37,688 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> FAIRNESS_INTERSECTION [2023-09-08 14:48:37,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-08 14:48:37,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-08 14:48:37,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-08 14:48:37,893 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-08 14:48:37,894 INFO L274 PluginConnector]: CDTParser initialized [2023-09-08 14:48:37,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy1.wvr.c [2023-09-08 14:48:38,872 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-08 14:48:39,019 INFO L384 CDTParser]: Found 1 translation units. [2023-09-08 14:48:39,019 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy1.wvr.c [2023-09-08 14:48:39,023 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0268b0081/563eadfd4b8447298fcaf7daaaa88ff8/FLAGae7d179c9 [2023-09-08 14:48:39,033 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0268b0081/563eadfd4b8447298fcaf7daaaa88ff8 [2023-09-08 14:48:39,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-08 14:48:39,036 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-08 14:48:39,037 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-08 14:48:39,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-08 14:48:39,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-08 14:48:39,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e199d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39, skipping insertion in model container [2023-09-08 14:48:39,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-08 14:48:39,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-08 14:48:39,183 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/test-easy1.wvr.c[1876,1889] [2023-09-08 14:48:39,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 14:48:39,191 INFO L203 MainTranslator]: Completed pre-run [2023-09-08 14:48:39,202 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/test-easy1.wvr.c[1876,1889] [2023-09-08 14:48:39,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 14:48:39,211 INFO L208 MainTranslator]: Completed translation [2023-09-08 14:48:39,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39 WrapperNode [2023-09-08 14:48:39,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-08 14:48:39,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-08 14:48:39,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-08 14:48:39,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-08 14:48:39,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,222 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,233 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2023-09-08 14:48:39,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-08 14:48:39,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-08 14:48:39,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-08 14:48:39,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-08 14:48:39,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,249 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-08 14:48:39,251 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-08 14:48:39,251 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-08 14:48:39,251 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-08 14:48:39,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (1/1) ... [2023-09-08 14:48:39,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:48:39,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:48:39,275 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 14:48:39,282 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 14:48:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-08 14:48:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-08 14:48:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-08 14:48:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-08 14:48:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-08 14:48:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-08 14:48:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-08 14:48:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-08 14:48:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-08 14:48:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-08 14:48:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-08 14:48:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-08 14:48:39,308 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 14:48:39,379 INFO L236 CfgBuilder]: Building ICFG [2023-09-08 14:48:39,381 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-08 14:48:39,503 INFO L277 CfgBuilder]: Performing block encoding [2023-09-08 14:48:39,508 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-08 14:48:39,509 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-09-08 14:48:39,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 02:48:39 BoogieIcfgContainer [2023-09-08 14:48:39,510 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-08 14:48:39,511 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-09-08 14:48:39,511 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-09-08 14:48:39,514 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-09-08 14:48:39,514 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:48:39,514 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.09 02:48:39" (1/3) ... [2023-09-08 14:48:39,515 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@62093edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 02:48:39, skipping insertion in model container [2023-09-08 14:48:39,515 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:48:39,515 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:39" (2/3) ... [2023-09-08 14:48:39,515 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@62093edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 02:48:39, skipping insertion in model container [2023-09-08 14:48:39,515 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:48:39,515 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 02:48:39" (3/3) ... [2023-09-08 14:48:39,516 INFO L332 chiAutomizerObserver]: Analyzing ICFG test-easy1.wvr.c [2023-09-08 14:48:39,617 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-09-08 14:48:39,638 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 76 places, 77 transitions, 170 flow [2023-09-08 14:48:39,660 INFO L124 PetriNetUnfolderBase]: 6/73 cut-off events. [2023-09-08 14:48:39,660 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-09-08 14:48:39,664 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82 conditions, 73 events. 6/73 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 41 event pairs, 0 based on Foata normal form. 0/67 useless extension candidates. Maximal degree in co-relation 44. Up to 2 conditions per place. [2023-09-08 14:48:39,664 INFO L82 GeneralOperation]: Start removeDead. Operand has 76 places, 77 transitions, 170 flow [2023-09-08 14:48:39,667 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 74 places, 73 transitions, 158 flow [2023-09-08 14:48:39,678 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-09-08 14:48:39,679 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-09-08 14:48:39,679 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-09-08 14:48:39,679 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-09-08 14:48:39,679 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-09-08 14:48:39,679 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-09-08 14:48:39,679 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-09-08 14:48:39,679 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-09-08 14:48:39,680 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-09-08 14:48:39,857 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-09-08 14:48:39,857 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-09-08 14:48:39,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.09 02:48:39 BoogieIcfgContainer [2023-09-08 14:48:39,861 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-09-08 14:48:39,863 INFO L158 Benchmark]: Toolchain (without parser) took 826.43ms. Allocated memory is still 348.1MB. Free memory was 298.4MB in the beginning and 233.4MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 8.0GB. [2023-09-08 14:48:39,864 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 211.8MB. Free memory is still 163.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-09-08 14:48:39,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.24ms. Allocated memory is still 348.1MB. Free memory was 298.4MB in the beginning and 287.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-09-08 14:48:39,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.65ms. Allocated memory is still 348.1MB. Free memory was 287.9MB in the beginning and 286.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-09-08 14:48:39,866 INFO L158 Benchmark]: Boogie Preprocessor took 16.65ms. Allocated memory is still 348.1MB. Free memory was 286.4MB in the beginning and 285.4MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-09-08 14:48:39,867 INFO L158 Benchmark]: RCFGBuilder took 259.24ms. Allocated memory is still 348.1MB. Free memory was 284.8MB in the beginning and 272.8MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-09-08 14:48:39,868 INFO L158 Benchmark]: BuchiAutomizer took 350.78ms. Allocated memory is still 348.1MB. Free memory was 272.8MB in the beginning and 233.4MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2023-09-08 14:48:39,873 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 211.8MB. Free memory is still 163.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 175.24ms. Allocated memory is still 348.1MB. Free memory was 298.4MB in the beginning and 287.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 20.65ms. Allocated memory is still 348.1MB. Free memory was 287.9MB in the beginning and 286.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 16.65ms. Allocated memory is still 348.1MB. Free memory was 286.4MB in the beginning and 285.4MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 259.24ms. Allocated memory is still 348.1MB. Free memory was 284.8MB in the beginning and 272.8MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 350.78ms. Allocated memory is still 348.1MB. Free memory was 272.8MB in the beginning and 233.4MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. 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 0.2s 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 14:48:39,907 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...