/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/weaver/test-easy7.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-a3464b2-m [2023-08-18 17:19:10,362 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-08-18 17:19:10,427 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 17:19:10,450 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-18 17:19:10,450 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-18 17:19:10,451 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-18 17:19:10,452 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-18 17:19:10,452 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-08-18 17:19:10,452 INFO L137 SettingsManager]: * Use SBE=true [2023-08-18 17:19:10,455 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-08-18 17:19:10,455 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-08-18 17:19:10,455 INFO L137 SettingsManager]: * Use old map elimination=false [2023-08-18 17:19:10,455 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-08-18 17:19:10,456 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-08-18 17:19:10,457 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-08-18 17:19:10,457 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-18 17:19:10,457 INFO L137 SettingsManager]: * sizeof long=4 [2023-08-18 17:19:10,457 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-18 17:19:10,458 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-18 17:19:10,458 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-08-18 17:19:10,458 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-08-18 17:19:10,458 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-08-18 17:19:10,459 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-08-18 17:19:10,459 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-08-18 17:19:10,459 INFO L137 SettingsManager]: * sizeof long double=12 [2023-08-18 17:19:10,459 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-08-18 17:19:10,460 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-08-18 17:19:10,460 INFO L137 SettingsManager]: * Use constant arrays=true [2023-08-18 17:19:10,460 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-08-18 17:19:10,460 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-18 17:19:10,461 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-18 17:19:10,461 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-18 17:19:10,461 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-18 17:19:10,461 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-08-18 17:19:10,462 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-08-18 17:19:10,462 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> FAIRNESS_LAZY [2023-08-18 17:19:10,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-18 17:19:10,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-18 17:19:10,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-18 17:19:10,658 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-18 17:19:10,658 INFO L274 PluginConnector]: CDTParser initialized [2023-08-18 17:19:10,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy7.wvr.c [2023-08-18 17:19:11,673 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-18 17:19:11,831 INFO L384 CDTParser]: Found 1 translation units. [2023-08-18 17:19:11,831 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy7.wvr.c [2023-08-18 17:19:11,837 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe68fd628/aea2e875cc404e05a3466b2d1b233123/FLAG1a3000b2b [2023-08-18 17:19:11,850 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe68fd628/aea2e875cc404e05a3466b2d1b233123 [2023-08-18 17:19:11,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-18 17:19:11,854 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-18 17:19:11,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-18 17:19:11,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-18 17:19:11,858 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-18 17:19:11,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 05:19:11" (1/1) ... [2023-08-18 17:19:11,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd5e682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:11, skipping insertion in model container [2023-08-18 17:19:11,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 05:19:11" (1/1) ... [2023-08-18 17:19:11,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-18 17:19:11,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-18 17:19:12,011 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-easy7.wvr.c[1872,1885] [2023-08-18 17:19:12,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-18 17:19:12,022 INFO L203 MainTranslator]: Completed pre-run [2023-08-18 17:19:12,041 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-easy7.wvr.c[1872,1885] [2023-08-18 17:19:12,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-18 17:19:12,057 INFO L208 MainTranslator]: Completed translation [2023-08-18 17:19:12,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12 WrapperNode [2023-08-18 17:19:12,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-18 17:19:12,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-18 17:19:12,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-18 17:19:12,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-18 17:19:12,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,093 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2023-08-18 17:19:12,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-18 17:19:12,094 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-18 17:19:12,094 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-18 17:19:12,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-18 17:19:12,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,116 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,124 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-18 17:19:12,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-18 17:19:12,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-18 17:19:12,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-18 17:19:12,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (1/1) ... [2023-08-18 17:19:12,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:19:12,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:19:12,151 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 17:19:12,158 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 17:19:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-18 17:19:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-18 17:19:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-18 17:19:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-18 17:19:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-18 17:19:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-18 17:19:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-18 17:19:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-18 17:19:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-18 17:19:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-18 17:19:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-18 17:19:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-18 17:19:12,181 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 17:19:12,240 INFO L236 CfgBuilder]: Building ICFG [2023-08-18 17:19:12,242 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-18 17:19:12,353 INFO L277 CfgBuilder]: Performing block encoding [2023-08-18 17:19:12,359 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-18 17:19:12,359 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-18 17:19:12,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 05:19:12 BoogieIcfgContainer [2023-08-18 17:19:12,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-18 17:19:12,361 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-08-18 17:19:12,361 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-08-18 17:19:12,363 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-08-18 17:19:12,364 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-08-18 17:19:12,364 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.08 05:19:11" (1/3) ... [2023-08-18 17:19:12,364 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75923e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.08 05:19:12, skipping insertion in model container [2023-08-18 17:19:12,364 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-08-18 17:19:12,365 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:19:12" (2/3) ... [2023-08-18 17:19:12,365 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75923e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.08 05:19:12, skipping insertion in model container [2023-08-18 17:19:12,365 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-08-18 17:19:12,365 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 05:19:12" (3/3) ... [2023-08-18 17:19:12,366 INFO L332 chiAutomizerObserver]: Analyzing ICFG test-easy7.wvr.c [2023-08-18 17:19:12,418 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-18 17:19:12,439 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 92 places, 89 transitions, 194 flow [2023-08-18 17:19:12,473 INFO L124 PetriNetUnfolderBase]: 2/85 cut-off events. [2023-08-18 17:19:12,473 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-08-18 17:19:12,476 INFO L83 FinitePrefix]: Finished finitePrefix Result has 94 conditions, 85 events. 2/85 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 50 event pairs, 0 based on Foata normal form. 0/83 useless extension candidates. Maximal degree in co-relation 50. Up to 2 conditions per place. [2023-08-18 17:19:12,476 INFO L82 GeneralOperation]: Start removeDead. Operand has 92 places, 89 transitions, 194 flow [2023-08-18 17:19:12,480 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 90 places, 85 transitions, 182 flow [2023-08-18 17:19:12,491 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-08-18 17:19:12,491 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-08-18 17:19:12,491 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-08-18 17:19:12,491 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-08-18 17:19:12,491 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-08-18 17:19:12,491 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-08-18 17:19:12,491 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-08-18 17:19:12,491 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-08-18 17:19:12,492 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-08-18 17:19:12,830 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-08-18 17:19:12,830 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-08-18 17:19:12,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.08 05:19:12 BoogieIcfgContainer [2023-08-18 17:19:12,834 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-08-18 17:19:12,836 INFO L158 Benchmark]: Toolchain (without parser) took 981.33ms. Allocated memory is still 229.6MB. Free memory was 177.5MB in the beginning and 135.1MB in the end (delta: 42.4MB). Peak memory consumption was 80.7MB. Max. memory is 8.0GB. [2023-08-18 17:19:12,836 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 186.6MB. Free memory is still 136.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-08-18 17:19:12,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.25ms. Allocated memory is still 229.6MB. Free memory was 177.0MB in the beginning and 166.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-08-18 17:19:12,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.01ms. Allocated memory is still 229.6MB. Free memory was 166.5MB in the beginning and 164.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-08-18 17:19:12,838 INFO L158 Benchmark]: Boogie Preprocessor took 32.95ms. Allocated memory is still 229.6MB. Free memory was 164.9MB in the beginning and 163.9MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-08-18 17:19:12,838 INFO L158 Benchmark]: RCFGBuilder took 233.20ms. Allocated memory is still 229.6MB. Free memory was 163.9MB in the beginning and 151.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-08-18 17:19:12,842 INFO L158 Benchmark]: BuchiAutomizer took 473.26ms. Allocated memory is still 229.6MB. Free memory was 150.8MB in the beginning and 135.1MB in the end (delta: 15.7MB). Peak memory consumption was 53.4MB. Max. memory is 8.0GB. [2023-08-18 17:19:12,847 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 186.6MB. Free memory is still 136.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 201.25ms. Allocated memory is still 229.6MB. Free memory was 177.0MB in the beginning and 166.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 35.01ms. Allocated memory is still 229.6MB. Free memory was 166.5MB in the beginning and 164.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.95ms. Allocated memory is still 229.6MB. Free memory was 164.9MB in the beginning and 163.9MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 233.20ms. Allocated memory is still 229.6MB. Free memory was 163.9MB in the beginning and 151.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * BuchiAutomizer took 473.26ms. Allocated memory is still 229.6MB. Free memory was 150.8MB in the beginning and 135.1MB in the end (delta: 15.7MB). Peak memory consumption was 53.4MB. 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 0.3s 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 17:19:12,871 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...