/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_LAZY -i ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-a3464b2-m [2023-08-18 17:19:37,235 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-08-18 17:19:37,304 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-08-18 17:19:37,343 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-18 17:19:37,343 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-18 17:19:37,344 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-18 17:19:37,345 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-18 17:19:37,346 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-08-18 17:19:37,346 INFO L137 SettingsManager]: * Use SBE=true [2023-08-18 17:19:37,350 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-08-18 17:19:37,350 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-08-18 17:19:37,350 INFO L137 SettingsManager]: * Use old map elimination=false [2023-08-18 17:19:37,350 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-08-18 17:19:37,352 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-08-18 17:19:37,352 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-08-18 17:19:37,352 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-18 17:19:37,353 INFO L137 SettingsManager]: * sizeof long=4 [2023-08-18 17:19:37,353 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-18 17:19:37,353 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-18 17:19:37,353 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-08-18 17:19:37,353 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-08-18 17:19:37,354 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-08-18 17:19:37,355 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-08-18 17:19:37,355 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-08-18 17:19:37,355 INFO L137 SettingsManager]: * sizeof long double=12 [2023-08-18 17:19:37,356 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-08-18 17:19:37,356 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-08-18 17:19:37,356 INFO L137 SettingsManager]: * Use constant arrays=true [2023-08-18 17:19:37,356 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-08-18 17:19:37,356 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-18 17:19:37,357 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-18 17:19:37,357 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-18 17:19:37,358 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-18 17:19:37,358 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-08-18 17:19:37,359 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-08-18 17:19:37,359 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> FAIRNESS_LAZY [2023-08-18 17:19:37,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-18 17:19:37,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-18 17:19:37,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-18 17:19:37,632 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-18 17:19:37,632 INFO L274 PluginConnector]: CDTParser initialized [2023-08-18 17:19:37,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2023-08-18 17:19:38,851 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-18 17:19:39,106 INFO L384 CDTParser]: Found 1 translation units. [2023-08-18 17:19:39,106 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2023-08-18 17:19:39,131 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcdd356d1/f15a309c0aac420e9553b0713984936c/FLAGf5fb8bdc2 [2023-08-18 17:19:39,149 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcdd356d1/f15a309c0aac420e9553b0713984936c [2023-08-18 17:19:39,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-18 17:19:39,153 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-18 17:19:39,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-18 17:19:39,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-18 17:19:39,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-18 17:19:39,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f26072e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39, skipping insertion in model container [2023-08-18 17:19:39,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-18 17:19:39,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-18 17:19:39,584 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2023-08-18 17:19:39,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-18 17:19:39,609 INFO L203 MainTranslator]: Completed pre-run [2023-08-18 17:19:39,659 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2023-08-18 17:19:39,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-18 17:19:39,713 INFO L208 MainTranslator]: Completed translation [2023-08-18 17:19:39,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39 WrapperNode [2023-08-18 17:19:39,714 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-18 17:19:39,715 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-18 17:19:39,715 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-18 17:19:39,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-18 17:19:39,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,762 INFO L138 Inliner]: procedures = 243, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2023-08-18 17:19:39,763 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-18 17:19:39,764 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-18 17:19:39,764 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-18 17:19:39,764 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-18 17:19:39,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,786 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,787 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,792 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,806 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,809 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-18 17:19:39,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-18 17:19:39,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-18 17:19:39,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-18 17:19:39,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (1/1) ... [2023-08-18 17:19:39,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:19:39,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:19:39,872 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) [2023-08-18 17:19:39,893 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 [2023-08-18 17:19:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-18 17:19:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-18 17:19:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-18 17:19:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-18 17:19:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-18 17:19:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-18 17:19:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-18 17:19:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-18 17:19:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-18 17:19:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-18 17:19:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-18 17:19:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-18 17:19:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-18 17:19:39,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-18 17:19:39,909 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-18 17:19:40,052 INFO L236 CfgBuilder]: Building ICFG [2023-08-18 17:19:40,054 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-18 17:19:40,299 INFO L277 CfgBuilder]: Performing block encoding [2023-08-18 17:19:40,306 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-18 17:19:40,306 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-08-18 17:19:40,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 05:19:40 BoogieIcfgContainer [2023-08-18 17:19:40,309 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-18 17:19:40,310 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-08-18 17:19:40,310 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-08-18 17:19:40,313 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-08-18 17:19:40,314 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-08-18 17:19:40,314 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.08 05:19:39" (1/3) ... [2023-08-18 17:19:40,315 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@763cf054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.08 05:19:40, skipping insertion in model container [2023-08-18 17:19:40,315 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-08-18 17:19:40,315 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:39" (2/3) ... [2023-08-18 17:19:40,315 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@763cf054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.08 05:19:40, skipping insertion in model container [2023-08-18 17:19:40,315 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-08-18 17:19:40,316 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 05:19:40" (3/3) ... [2023-08-18 17:19:40,317 INFO L332 chiAutomizerObserver]: Analyzing ICFG arithmetic_prog_bad.i [2023-08-18 17:19:40,418 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-18 17:19:40,443 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 127 places, 132 transitions, 280 flow [2023-08-18 17:19:40,487 INFO L124 PetriNetUnfolderBase]: 10/128 cut-off events. [2023-08-18 17:19:40,487 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-08-18 17:19:40,493 INFO L83 FinitePrefix]: Finished finitePrefix Result has 137 conditions, 128 events. 10/128 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 137 event pairs, 0 based on Foata normal form. 0/118 useless extension candidates. Maximal degree in co-relation 82. Up to 3 conditions per place. [2023-08-18 17:19:40,493 INFO L82 GeneralOperation]: Start removeDead. Operand has 127 places, 132 transitions, 280 flow [2023-08-18 17:19:40,499 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 125 places, 128 transitions, 268 flow [2023-08-18 17:19:40,514 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-08-18 17:19:40,515 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-08-18 17:19:40,515 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-08-18 17:19:40,515 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-08-18 17:19:40,515 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-08-18 17:19:40,515 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-08-18 17:19:40,516 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-08-18 17:19:40,516 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-08-18 17:19:40,518 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-08-18 17:19:41,625 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-08-18 17:19:41,625 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-08-18 17:19:41,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.08 05:19:41 BoogieIcfgContainer [2023-08-18 17:19:41,630 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-08-18 17:19:41,631 INFO L158 Benchmark]: Toolchain (without parser) took 2477.20ms. Allocated memory was 187.7MB in the beginning and 461.4MB in the end (delta: 273.7MB). Free memory was 142.0MB in the beginning and 392.0MB in the end (delta: -250.0MB). Peak memory consumption was 186.7MB. Max. memory is 8.0GB. [2023-08-18 17:19:41,632 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 187.7MB. Free memory is still 138.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-08-18 17:19:41,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.89ms. Allocated memory is still 187.7MB. Free memory was 141.6MB in the beginning and 115.4MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2023-08-18 17:19:41,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.69ms. Allocated memory is still 187.7MB. Free memory was 115.4MB in the beginning and 113.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-08-18 17:19:41,633 INFO L158 Benchmark]: Boogie Preprocessor took 54.39ms. Allocated memory is still 187.7MB. Free memory was 113.0MB in the beginning and 111.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-08-18 17:19:41,634 INFO L158 Benchmark]: RCFGBuilder took 490.29ms. Allocated memory was 187.7MB in the beginning and 264.2MB in the end (delta: 76.5MB). Free memory was 111.2MB in the beginning and 229.6MB in the end (delta: -118.4MB). Peak memory consumption was 18.8MB. Max. memory is 8.0GB. [2023-08-18 17:19:41,634 INFO L158 Benchmark]: BuchiAutomizer took 1320.06ms. Allocated memory was 264.2MB in the beginning and 461.4MB in the end (delta: 197.1MB). Free memory was 229.6MB in the beginning and 392.0MB in the end (delta: -162.4MB). Peak memory consumption was 196.2MB. Max. memory is 8.0GB. [2023-08-18 17:19:41,637 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 187.7MB. Free memory is still 138.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 557.89ms. Allocated memory is still 187.7MB. Free memory was 141.6MB in the beginning and 115.4MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 47.69ms. Allocated memory is still 187.7MB. Free memory was 115.4MB in the beginning and 113.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 54.39ms. Allocated memory is still 187.7MB. Free memory was 113.0MB in the beginning and 111.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 490.29ms. Allocated memory was 187.7MB in the beginning and 264.2MB in the end (delta: 76.5MB). Free memory was 111.2MB in the beginning and 229.6MB in the end (delta: -118.4MB). Peak memory consumption was 18.8MB. Max. memory is 8.0GB. * BuchiAutomizer took 1320.06ms. Allocated memory was 264.2MB in the beginning and 461.4MB in the end (delta: 197.1MB). Free memory was 229.6MB in the beginning and 392.0MB in the end (delta: -162.4MB). Peak memory consumption was 196.2MB. 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 1.1s 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 - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-08-18 17:19:41,651 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...