/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/security.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-42053ae-m [2023-09-17 12:09:16,335 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-09-17 12:09:16,417 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-09-17 12:09:16,458 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-17 12:09:16,458 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-17 12:09:16,459 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-17 12:09:16,460 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-17 12:09:16,461 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-09-17 12:09:16,461 INFO L137 SettingsManager]: * Use SBE=true [2023-09-17 12:09:16,465 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-09-17 12:09:16,466 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-09-17 12:09:16,466 INFO L137 SettingsManager]: * Use old map elimination=false [2023-09-17 12:09:16,466 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-09-17 12:09:16,467 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-09-17 12:09:16,468 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-09-17 12:09:16,468 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-17 12:09:16,469 INFO L137 SettingsManager]: * sizeof long=4 [2023-09-17 12:09:16,469 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-17 12:09:16,469 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-17 12:09:16,469 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-09-17 12:09:16,469 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-09-17 12:09:16,471 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-09-17 12:09:16,471 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-09-17 12:09:16,471 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-09-17 12:09:16,472 INFO L137 SettingsManager]: * sizeof long double=12 [2023-09-17 12:09:16,472 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-09-17 12:09:16,472 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-09-17 12:09:16,472 INFO L137 SettingsManager]: * Use constant arrays=true [2023-09-17 12:09:16,473 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-09-17 12:09:16,473 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-17 12:09:16,474 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-17 12:09:16,474 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-17 12:09:16,474 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-17 12:09:16,474 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-17 12:09:16,476 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-09-17 12:09:16,476 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> FAIRNESS_LAZY [2023-09-17 12:09:16,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-17 12:09:16,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-17 12:09:16,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-17 12:09:16,775 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-17 12:09:16,776 INFO L274 PluginConnector]: CDTParser initialized [2023-09-17 12:09:16,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/security.wvr.c [2023-09-17 12:09:18,118 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-17 12:09:18,335 INFO L384 CDTParser]: Found 1 translation units. [2023-09-17 12:09:18,336 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/security.wvr.c [2023-09-17 12:09:18,344 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566ebdd70/9484bc937c8f4605867c4d0c1b18b778/FLAGd15927a32 [2023-09-17 12:09:18,361 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566ebdd70/9484bc937c8f4605867c4d0c1b18b778 [2023-09-17 12:09:18,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-17 12:09:18,366 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-17 12:09:18,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-17 12:09:18,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-17 12:09:18,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-17 12:09:18,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@124a1bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18, skipping insertion in model container [2023-09-17 12:09:18,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-17 12:09:18,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-17 12:09:18,572 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/security.wvr.c[1885,1898] [2023-09-17 12:09:18,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-17 12:09:18,588 INFO L203 MainTranslator]: Completed pre-run [2023-09-17 12:09:18,613 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/security.wvr.c[1885,1898] [2023-09-17 12:09:18,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-17 12:09:18,631 INFO L208 MainTranslator]: Completed translation [2023-09-17 12:09:18,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18 WrapperNode [2023-09-17 12:09:18,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-17 12:09:18,633 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-17 12:09:18,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-17 12:09:18,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-17 12:09:18,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,671 INFO L138 Inliner]: procedures = 21, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2023-09-17 12:09:18,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-17 12:09:18,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-17 12:09:18,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-17 12:09:18,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-17 12:09:18,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,694 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,694 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,700 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-17 12:09:18,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-17 12:09:18,704 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-17 12:09:18,704 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-17 12:09:18,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (1/1) ... [2023-09-17 12:09:18,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-17 12:09:18,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-17 12:09:18,741 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) [2023-09-17 12:09:18,762 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 [2023-09-17 12:09:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-17 12:09:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-17 12:09:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-17 12:09:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-17 12:09:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-17 12:09:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-17 12:09:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-17 12:09:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-17 12:09:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-17 12:09:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-17 12:09:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-17 12:09:18,785 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-17 12:09:18,898 INFO L236 CfgBuilder]: Building ICFG [2023-09-17 12:09:18,900 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-17 12:09:19,028 INFO L277 CfgBuilder]: Performing block encoding [2023-09-17 12:09:19,039 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-17 12:09:19,039 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-09-17 12:09:19,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 12:09:19 BoogieIcfgContainer [2023-09-17 12:09:19,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-17 12:09:19,043 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-09-17 12:09:19,043 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-09-17 12:09:19,047 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-09-17 12:09:19,048 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-17 12:09:19,048 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 17.09 12:09:18" (1/3) ... [2023-09-17 12:09:19,049 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33572336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.09 12:09:19, skipping insertion in model container [2023-09-17 12:09:19,049 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-17 12:09:19,049 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 12:09:18" (2/3) ... [2023-09-17 12:09:19,050 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33572336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.09 12:09:19, skipping insertion in model container [2023-09-17 12:09:19,050 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-17 12:09:19,050 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 12:09:19" (3/3) ... [2023-09-17 12:09:19,051 INFO L332 chiAutomizerObserver]: Analyzing ICFG security.wvr.c [2023-09-17 12:09:19,151 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-09-17 12:09:19,188 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 75 places, 73 transitions, 156 flow [2023-09-17 12:09:19,239 INFO L124 PetriNetUnfolderBase]: 3/69 cut-off events. [2023-09-17 12:09:19,240 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-09-17 12:09:19,245 INFO L83 FinitePrefix]: Finished finitePrefix Result has 76 conditions, 69 events. 3/69 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 56 event pairs, 0 based on Foata normal form. 0/66 useless extension candidates. Maximal degree in co-relation 46. Up to 2 conditions per place. [2023-09-17 12:09:19,246 INFO L82 GeneralOperation]: Start removeDead. Operand has 75 places, 73 transitions, 156 flow [2023-09-17 12:09:19,254 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 73 places, 69 transitions, 144 flow [2023-09-17 12:09:19,266 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-09-17 12:09:19,267 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-09-17 12:09:19,267 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-09-17 12:09:19,267 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-09-17 12:09:19,267 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-09-17 12:09:19,267 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-09-17 12:09:19,267 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-09-17 12:09:19,267 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-09-17 12:09:19,269 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-09-17 12:09:21,069 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-09-17 12:09:21,069 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-09-17 12:09:21,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 17.09 12:09:21 BoogieIcfgContainer [2023-09-17 12:09:21,075 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-09-17 12:09:21,077 INFO L158 Benchmark]: Toolchain (without parser) took 2710.40ms. Allocated memory was 338.7MB in the beginning and 474.0MB in the end (delta: 135.3MB). Free memory was 283.8MB in the beginning and 365.7MB in the end (delta: -81.9MB). Peak memory consumption was 262.1MB. Max. memory is 8.0GB. [2023-09-17 12:09:21,078 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 200.3MB. Free memory was 154.6MB in the beginning and 154.5MB in the end (delta: 149.0kB). There was no memory consumed. Max. memory is 8.0GB. [2023-09-17 12:09:21,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 261.96ms. Allocated memory is still 338.7MB. Free memory was 283.3MB in the beginning and 272.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-09-17 12:09:21,079 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.44ms. Allocated memory is still 338.7MB. Free memory was 272.8MB in the beginning and 271.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-09-17 12:09:21,081 INFO L158 Benchmark]: Boogie Preprocessor took 29.81ms. Allocated memory is still 338.7MB. Free memory was 271.3MB in the beginning and 270.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-09-17 12:09:21,081 INFO L158 Benchmark]: RCFGBuilder took 338.17ms. Allocated memory is still 338.7MB. Free memory was 270.2MB in the beginning and 257.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-09-17 12:09:21,082 INFO L158 Benchmark]: BuchiAutomizer took 2032.33ms. Allocated memory was 338.7MB in the beginning and 474.0MB in the end (delta: 135.3MB). Free memory was 257.6MB in the beginning and 365.7MB in the end (delta: -108.1MB). Peak memory consumption was 235.9MB. Max. memory is 8.0GB. [2023-09-17 12:09:21,084 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 200.3MB. Free memory was 154.6MB in the beginning and 154.5MB in the end (delta: 149.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 261.96ms. Allocated memory is still 338.7MB. Free memory was 283.3MB in the beginning and 272.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 39.44ms. Allocated memory is still 338.7MB. Free memory was 272.8MB in the beginning and 271.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.81ms. Allocated memory is still 338.7MB. Free memory was 271.3MB in the beginning and 270.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 338.17ms. Allocated memory is still 338.7MB. Free memory was 270.2MB in the beginning and 257.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * BuchiAutomizer took 2032.33ms. Allocated memory was 338.7MB in the beginning and 474.0MB in the end (delta: 135.3MB). Free memory was 257.6MB in the beginning and 365.7MB in the end (delta: -108.1MB). Peak memory consumption was 235.9MB. 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 1.8s 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! [2023-09-17 12:09:21,113 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...