./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-5.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-5.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:19:00,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:19:00,434 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:19:00,437 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:19:00,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:19:00,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:19:00,462 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:19:00,462 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:19:00,463 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:19:00,466 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:19:00,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:19:00,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:19:00,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:19:00,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:19:00,468 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:19:00,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:19:00,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:19:00,469 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:19:00,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:19:00,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:19:00,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:19:00,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:19:00,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:19:00,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:19:00,470 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:19:00,470 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:19:00,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:19:00,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:19:00,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:19:00,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:19:00,472 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:19:00,472 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:19:00,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:19:00,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:19:00,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:19:00,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:19:00,473 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:19:00,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:19:00,474 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:19:00,474 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:19:00,474 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:19:00,474 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:19:00,474 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:19:00,475 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:19:00,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:19:00,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:19:00,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:19:00,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:19:00,706 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:19:00,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c [2024-01-29 14:19:01,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:19:01,935 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:19:01,936 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c [2024-01-29 14:19:01,942 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e23f3abac/f04e2d52cf98439c9217b31e26583359/FLAGad6980aa8 [2024-01-29 14:19:01,952 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e23f3abac/f04e2d52cf98439c9217b31e26583359 [2024-01-29 14:19:01,954 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:19:01,955 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:19:01,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-5.wvr.yml/witness.yml [2024-01-29 14:19:02,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:19:02,117 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:19:02,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:19:02,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:19:02,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:19:02,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:19:01" (1/2) ... [2024-01-29 14:19:02,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f2d775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:02, skipping insertion in model container [2024-01-29 14:19:02,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:19:01" (1/2) ... [2024-01-29 14:19:02,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6de28296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:02, skipping insertion in model container [2024-01-29 14:19:02,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:19:02" (2/2) ... [2024-01-29 14:19:02,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f2d775 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02, skipping insertion in model container [2024-01-29 14:19:02,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:19:02" (2/2) ... [2024-01-29 14:19:02,126 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:19:02,169 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:19:02,171 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,171 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,171 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,171 INFO L98 nessWitnessExtractor]: Location invariant before [L129-L129] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,171 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] b == (_Bool)0 [2024-01-29 14:19:02,172 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,172 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,172 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,172 INFO L98 nessWitnessExtractor]: Location invariant before [L121-L121] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,172 INFO L98 nessWitnessExtractor]: Location invariant before [L154-L154] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,172 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] s == 0 [2024-01-29 14:19:02,173 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] b == (_Bool)0 [2024-01-29 14:19:02,173 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] m5 == 0 [2024-01-29 14:19:02,173 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] x == 0 [2024-01-29 14:19:02,173 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] t == 0 [2024-01-29 14:19:02,173 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,173 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,173 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,173 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,174 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 14:19:02,174 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] b == (_Bool)0 [2024-01-29 14:19:02,174 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] t == 0 [2024-01-29 14:19:02,174 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] x == 0 [2024-01-29 14:19:02,174 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] b == (_Bool)0 [2024-01-29 14:19:02,175 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,175 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,175 INFO L98 nessWitnessExtractor]: Location invariant before [L122-L122] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,175 INFO L98 nessWitnessExtractor]: Location invariant before [L122-L122] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,175 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,175 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,175 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] -2147483647 <= s [2024-01-29 14:19:02,176 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,176 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,176 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] t == 0 [2024-01-29 14:19:02,176 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] b == (_Bool)0 [2024-01-29 14:19:02,176 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] m3 == 0 [2024-01-29 14:19:02,176 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] s == 0 [2024-01-29 14:19:02,177 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] x == 0 [2024-01-29 14:19:02,178 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] m4 == 0 [2024-01-29 14:19:02,178 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] m5 == 0 [2024-01-29 14:19:02,178 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] b == (_Bool)0 [2024-01-29 14:19:02,178 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,178 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,179 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] -2147483647 <= t [2024-01-29 14:19:02,179 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,179 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,179 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,179 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] x == 1 [2024-01-29 14:19:02,179 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,179 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,180 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,180 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,180 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] x == 0 [2024-01-29 14:19:02,180 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,180 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,209 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,209 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,210 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,210 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] -2147483647 <= s [2024-01-29 14:19:02,211 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,211 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,211 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,211 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,240 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,240 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,240 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,240 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,240 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,240 INFO L98 nessWitnessExtractor]: Location invariant before [L150-L150] b == (_Bool)0 [2024-01-29 14:19:02,241 INFO L98 nessWitnessExtractor]: Location invariant before [L150-L150] x == 0 [2024-01-29 14:19:02,241 INFO L98 nessWitnessExtractor]: Location invariant before [L117-L117] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,241 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,241 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] -2147483647 <= t [2024-01-29 14:19:02,241 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,241 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] -2147483647 <= t [2024-01-29 14:19:02,242 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,242 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,242 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= s [2024-01-29 14:19:02,242 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,242 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,242 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] b == (_Bool)0 [2024-01-29 14:19:02,242 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,242 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,243 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,243 INFO L98 nessWitnessExtractor]: Location invariant before [L132-L132] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,243 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,243 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,243 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,243 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,243 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,243 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,243 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,244 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] b == (_Bool)0 [2024-01-29 14:19:02,244 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,244 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,244 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] -2147483647 <= s [2024-01-29 14:19:02,244 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,244 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,244 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,244 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,245 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,245 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,245 INFO L98 nessWitnessExtractor]: Location invariant before [L148-L148] s == 0 [2024-01-29 14:19:02,245 INFO L98 nessWitnessExtractor]: Location invariant before [L148-L148] b == (_Bool)0 [2024-01-29 14:19:02,245 INFO L98 nessWitnessExtractor]: Location invariant before [L148-L148] t == 0 [2024-01-29 14:19:02,245 INFO L98 nessWitnessExtractor]: Location invariant before [L148-L148] x == 0 [2024-01-29 14:19:02,245 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,245 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] -2147483647 <= s [2024-01-29 14:19:02,246 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,246 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,246 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,246 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] -2147483647 <= t [2024-01-29 14:19:02,246 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,246 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,246 INFO L98 nessWitnessExtractor]: Location invariant before [L102-L102] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,246 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,247 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,247 INFO L98 nessWitnessExtractor]: Location invariant before [L151-L151] b == (_Bool)0 [2024-01-29 14:19:02,247 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,247 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,247 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] m4 == 0 [2024-01-29 14:19:02,247 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] b == (_Bool)0 [2024-01-29 14:19:02,247 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] m5 == 0 [2024-01-29 14:19:02,247 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] x == 0 [2024-01-29 14:19:02,247 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] t == 0 [2024-01-29 14:19:02,248 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] s == 0 [2024-01-29 14:19:02,248 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,248 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,248 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,248 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,248 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,248 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,248 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,249 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,249 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,249 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,249 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,249 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,249 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,249 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,249 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,249 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,250 INFO L98 nessWitnessExtractor]: Location invariant before [L131-L131] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,250 INFO L98 nessWitnessExtractor]: Location invariant before [L131-L131] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,250 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,250 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,250 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,250 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,250 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,250 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] x == 0 [2024-01-29 14:19:02,251 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] m2 == 0 [2024-01-29 14:19:02,251 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] t == 0 [2024-01-29 14:19:02,251 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] b == (_Bool)0 [2024-01-29 14:19:02,252 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] m4 == 0 [2024-01-29 14:19:02,252 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] m1 == 0 [2024-01-29 14:19:02,252 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] s == 0 [2024-01-29 14:19:02,252 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] m5 == 0 [2024-01-29 14:19:02,252 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] m3 == 0 [2024-01-29 14:19:02,252 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,252 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,252 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,268 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] x == 0 [2024-01-29 14:19:02,269 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] b == (_Bool)0 [2024-01-29 14:19:02,269 INFO L98 nessWitnessExtractor]: Location invariant before [L144-L144] s == 0 [2024-01-29 14:19:02,269 INFO L98 nessWitnessExtractor]: Location invariant before [L144-L144] t == 0 [2024-01-29 14:19:02,269 INFO L98 nessWitnessExtractor]: Location invariant before [L144-L144] m2 == 0 [2024-01-29 14:19:02,269 INFO L98 nessWitnessExtractor]: Location invariant before [L144-L144] x == 0 [2024-01-29 14:19:02,270 INFO L98 nessWitnessExtractor]: Location invariant before [L144-L144] m5 == 0 [2024-01-29 14:19:02,270 INFO L98 nessWitnessExtractor]: Location invariant before [L144-L144] m3 == 0 [2024-01-29 14:19:02,270 INFO L98 nessWitnessExtractor]: Location invariant before [L144-L144] b == (_Bool)0 [2024-01-29 14:19:02,270 INFO L98 nessWitnessExtractor]: Location invariant before [L144-L144] m4 == 0 [2024-01-29 14:19:02,270 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,271 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,271 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,271 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,271 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,272 INFO L98 nessWitnessExtractor]: Location invariant before [L156-L156] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,272 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,272 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,272 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,273 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= t [2024-01-29 14:19:02,275 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,276 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:19:02,445 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c[4028,4041] [2024-01-29 14:19:02,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:19:02,455 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:19:02,462 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-29 14:19:02,464 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:19:02,541 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c[4028,4041] [2024-01-29 14:19:02,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:19:02,553 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:19:02,553 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02 WrapperNode [2024-01-29 14:19:02,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:19:02,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:19:02,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:19:02,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:19:02,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,591 INFO L138 Inliner]: procedures = 24, calls = 85, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 430 [2024-01-29 14:19:02,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:19:02,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:19:02,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:19:02,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:19:02,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,604 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,618 INFO L175 MemorySlicer]: Split 12 memory accesses to 6 slices as follows [2, 2, 2, 2, 2, 2]. 17 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0]. The 5 writes are split as follows [0, 1, 1, 1, 1, 1]. [2024-01-29 14:19:02,618 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,618 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,631 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:19:02,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:19:02,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:19:02,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:19:02,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (1/1) ... [2024-01-29 14:19:02,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:19:02,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:19:02,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-29 14:19:02,744 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-29 14:19:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:19:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-29 14:19:02,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-29 14:19:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-29 14:19:02,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-29 14:19:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-29 14:19:02,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-29 14:19:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-01-29 14:19:02,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-01-29 14:19:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:19:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:19:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 14:19:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-29 14:19:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-29 14:19:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-01-29 14:19:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-01-29 14:19:02,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-01-29 14:19:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:19:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:19:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:19:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 14:19:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-29 14:19:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-29 14:19:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-01-29 14:19:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 14:19:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 14:19:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:19:02,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:19:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 14:19:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 14:19:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-29 14:19:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-29 14:19:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-29 14:19:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-01-29 14:19:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:19:02,764 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 14:19:02,858 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:19:02,860 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:19:03,538 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:19:03,538 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:19:03,855 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:19:03,855 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-29 14:19:03,856 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:19:03 BoogieIcfgContainer [2024-01-29 14:19:03,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:19:03,857 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:19:03,857 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:19:03,860 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:19:03,860 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:19:01" (1/4) ... [2024-01-29 14:19:03,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e72d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:19:03, skipping insertion in model container [2024-01-29 14:19:03,861 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:19:02" (2/4) ... [2024-01-29 14:19:03,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e72d13 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:19:03, skipping insertion in model container [2024-01-29 14:19:03,861 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02" (3/4) ... [2024-01-29 14:19:03,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e72d13 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:19:03, skipping insertion in model container [2024-01-29 14:19:03,861 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:19:03" (4/4) ... [2024-01-29 14:19:03,862 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-5.wvr.c [2024-01-29 14:19:03,876 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:19:03,877 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 180 error locations. [2024-01-29 14:19:03,877 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:19:03,968 INFO L144 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2024-01-29 14:19:03,994 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 322 places, 306 transitions, 647 flow [2024-01-29 14:19:04,053 INFO L124 PetriNetUnfolderBase]: 0/301 cut-off events. [2024-01-29 14:19:04,054 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2024-01-29 14:19:04,056 INFO L83 FinitePrefix]: Finished finitePrefix Result has 322 conditions, 301 events. 0/301 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 1201 event pairs, 0 based on Foata normal form. 0/121 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-01-29 14:19:04,056 INFO L82 GeneralOperation]: Start removeDead. Operand has 322 places, 306 transitions, 647 flow [2024-01-29 14:19:04,064 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 316 places, 300 transitions, 630 flow [2024-01-29 14:19:04,071 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:19:04,076 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4e08502b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:19:04,077 INFO L358 AbstractCegarLoop]: Starting to check reachability of 317 error locations. [2024-01-29 14:19:04,078 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:19:04,078 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 14:19:04,078 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:19:04,079 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:19:04,079 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 14:19:04,079 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 314 more)] === [2024-01-29 14:19:04,083 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:19:04,083 INFO L85 PathProgramCache]: Analyzing trace with hash 46455, now seen corresponding path program 1 times [2024-01-29 14:19:04,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:19:04,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244752574] [2024-01-29 14:19:04,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:19:04,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:19:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:19:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:19:04,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:19:04,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244752574] [2024-01-29 14:19:04,219 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244752574] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:19:04,219 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:19:04,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:19:04,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376551725] [2024-01-29 14:19:04,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:19:04,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:19:04,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:19:04,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:19:04,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:19:04,260 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 135 out of 306 [2024-01-29 14:19:04,263 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 316 places, 300 transitions, 630 flow. Second operand has 3 states, 3 states have (on average 135.66666666666666) internal successors, (407), 3 states have internal predecessors, (407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:19:04,263 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:19:04,263 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 135 of 306 [2024-01-29 14:19:04,264 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand