./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-ticket-8.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/parallel-ticket-8.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d8006e4b 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-8.wvr.c ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/parallel-ticket-8.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-d8006e4-m [2024-02-05 10:34:23,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-05 10:34:23,613 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-05 10:34:23,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-05 10:34:23,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-05 10:34:23,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-05 10:34:23,641 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-05 10:34:23,641 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-05 10:34:23,642 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-05 10:34:23,645 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-05 10:34:23,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-05 10:34:23,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-05 10:34:23,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-05 10:34:23,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-05 10:34:23,647 INFO L153 SettingsManager]: * Use SBE=true [2024-02-05 10:34:23,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-05 10:34:23,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-05 10:34:23,648 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-05 10:34:23,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-05 10:34:23,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-05 10:34:23,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-05 10:34:23,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-05 10:34:23,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-05 10:34:23,650 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-05 10:34:23,650 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-05 10:34:23,650 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-05 10:34:23,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-05 10:34:23,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-05 10:34:23,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-05 10:34:23,651 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-05 10:34:23,652 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-05 10:34:23,652 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-05 10:34:23,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-05 10:34:23,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-05 10:34:23,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-05 10:34:23,653 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-05 10:34:23,653 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-05 10:34:23,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-05 10:34:23,654 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-05 10:34:23,654 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-05 10:34:23,654 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-05 10:34:23,655 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-05 10:34:23,655 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-05 10:34:23,655 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-05 10:34:23,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-05 10:34:23,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-05 10:34:23,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-05 10:34:23,896 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-05 10:34:23,896 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-05 10:34:23,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/parallel-ticket-8.wvr.yml/witness.yml [2024-02-05 10:34:24,083 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-05 10:34:24,084 INFO L274 PluginConnector]: CDTParser initialized [2024-02-05 10:34:24,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-8.wvr.c [2024-02-05 10:34:25,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-05 10:34:25,340 INFO L384 CDTParser]: Found 1 translation units. [2024-02-05 10:34:25,341 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-8.wvr.c [2024-02-05 10:34:25,350 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8160f6da/d88190aca8c14100a4f1b368df74f18c/FLAG182d01a68 [2024-02-05 10:34:25,366 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8160f6da/d88190aca8c14100a4f1b368df74f18c [2024-02-05 10:34:25,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-05 10:34:25,370 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-05 10:34:25,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-05 10:34:25,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-05 10:34:25,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-05 10:34:25,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:34:24" (1/2) ... [2024-02-05 10:34:25,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250bd756 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:34:25, skipping insertion in model container [2024-02-05 10:34:25,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:34:24" (1/2) ... [2024-02-05 10:34:25,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f6bcb45 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:34:25, skipping insertion in model container [2024-02-05 10:34:25,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:34:25" (2/2) ... [2024-02-05 10:34:25,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250bd756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25, skipping insertion in model container [2024-02-05 10:34:25,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:34:25" (2/2) ... [2024-02-05 10:34:25,381 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-05 10:34:25,503 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-05 10:34:25,504 INFO L101 nessWitnessExtractor]: Location invariant before [L126-L126] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,505 INFO L101 nessWitnessExtractor]: Location invariant before [L159-L159] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,505 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,505 INFO L101 nessWitnessExtractor]: Location invariant before [L193-L193] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,505 INFO L101 nessWitnessExtractor]: Location invariant before [L191-L191] ((-2147483647 <= s) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,505 INFO L101 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,505 INFO L101 nessWitnessExtractor]: Location invariant before [L209-L209] ((t == 0) && (x == 0)) && (b == (_Bool)0) [2024-02-05 10:34:25,505 INFO L101 nessWitnessExtractor]: Location invariant before [L114-L114] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,506 INFO L101 nessWitnessExtractor]: Location invariant before [L93-L93] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,506 INFO L101 nessWitnessExtractor]: Location invariant before [L141-L141] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,506 INFO L101 nessWitnessExtractor]: Location invariant before [L105-L105] ((-2147483647 <= t) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,506 INFO L101 nessWitnessExtractor]: Location invariant before [L200-L200] (((((((((((m1 == 0) && (m2 == 0)) && (m3 == 0)) && (m4 == 0)) && (m5 == 0)) && (m6 == 0)) && (m7 == 0)) && (m8 == 0)) && (s == 0)) && (t == 0)) && (x == 0)) && (b == (_Bool)0) [2024-02-05 10:34:25,506 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,506 INFO L101 nessWitnessExtractor]: Location invariant before [L103-L103] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,506 INFO L101 nessWitnessExtractor]: Location invariant before [L170-L170] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,507 INFO L101 nessWitnessExtractor]: Location invariant before [L178-L178] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,507 INFO L101 nessWitnessExtractor]: Location invariant before [L189-L189] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,507 INFO L101 nessWitnessExtractor]: Location invariant before [L168-L168] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:34:25,507 INFO L101 nessWitnessExtractor]: Location invariant before [L124-L124] ((-2147483647 <= t) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,507 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,507 INFO L101 nessWitnessExtractor]: Location invariant before [L216-L216] b == (_Bool)0 || b == (_Bool)1 [2024-02-05 10:34:25,507 INFO L101 nessWitnessExtractor]: Location invariant before [L110-L110] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,508 INFO L101 nessWitnessExtractor]: Location invariant before [L187-L187] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:34:25,508 INFO L101 nessWitnessExtractor]: Location invariant before [L115-L115] ((-2147483647 <= s) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,508 INFO L101 nessWitnessExtractor]: Location invariant before [L89-L89] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,508 INFO L101 nessWitnessExtractor]: Location invariant before [L183-L183] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,508 INFO L101 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,508 INFO L101 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,508 INFO L101 nessWitnessExtractor]: Location invariant before [L171-L171] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,509 INFO L101 nessWitnessExtractor]: Location invariant before [L174-L174] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,509 INFO L101 nessWitnessExtractor]: Location invariant before [L49-L49] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,509 INFO L101 nessWitnessExtractor]: Location invariant before [L210-L210] (x == 0) && (b == (_Bool)0) [2024-02-05 10:34:25,509 INFO L101 nessWitnessExtractor]: Location invariant before [L58-L58] ((-2147483647 <= s) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,509 INFO L101 nessWitnessExtractor]: Location invariant before [L76-L76] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,509 INFO L101 nessWitnessExtractor]: Location invariant before [L155-L155] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,510 INFO L101 nessWitnessExtractor]: Location invariant before [L86-L86] ((-2147483647 <= t) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,510 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,510 INFO L101 nessWitnessExtractor]: Location invariant before [L45-L45] ((-2147483647 <= t) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,512 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,512 INFO L101 nessWitnessExtractor]: Location invariant before [L142-L142] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,512 INFO L101 nessWitnessExtractor]: Location invariant before [L90-L90] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,512 INFO L101 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,513 INFO L101 nessWitnessExtractor]: Location invariant before [L113-L113] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,513 INFO L101 nessWitnessExtractor]: Location invariant before [L208-L208] (((s == 0) && (t == 0)) && (x == 0)) && (b == (_Bool)0) [2024-02-05 10:34:25,513 INFO L101 nessWitnessExtractor]: Location invariant before [L140-L140] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,513 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,513 INFO L101 nessWitnessExtractor]: Location invariant before [L207-L207] ((((m8 == 0) && (s == 0)) && (t == 0)) && (x == 0)) && (b == (_Bool)0) [2024-02-05 10:34:25,514 INFO L101 nessWitnessExtractor]: Location invariant before [L190-L190] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,514 INFO L101 nessWitnessExtractor]: Location invariant before [L149-L149] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:34:25,514 INFO L101 nessWitnessExtractor]: Location invariant before [L162-L162] ((-2147483647 <= t) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,514 INFO L101 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,514 INFO L101 nessWitnessExtractor]: Location invariant before [L180-L180] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,514 INFO L101 nessWitnessExtractor]: Location invariant before [L202-L202] (((((((((m3 == 0) && (m4 == 0)) && (m5 == 0)) && (m6 == 0)) && (m7 == 0)) && (m8 == 0)) && (s == 0)) && (t == 0)) && (x == 0)) && (b == (_Bool)0) [2024-02-05 10:34:25,515 INFO L101 nessWitnessExtractor]: Location invariant before [L185-L185] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,515 INFO L101 nessWitnessExtractor]: Location invariant before [L104-L104] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,515 INFO L101 nessWitnessExtractor]: Location invariant before [L98-L98] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,516 INFO L101 nessWitnessExtractor]: Location invariant before [L127-L127] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,516 INFO L101 nessWitnessExtractor]: Location invariant before [L51-L51] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,516 INFO L101 nessWitnessExtractor]: Location invariant before [L134-L134] ((-2147483647 <= s) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,517 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,517 INFO L101 nessWitnessExtractor]: Location invariant before [L147-L147] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,517 INFO L101 nessWitnessExtractor]: Location invariant before [L164-L164] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,517 INFO L101 nessWitnessExtractor]: Location invariant before [L121-L121] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,517 INFO L101 nessWitnessExtractor]: Location invariant before [L204-L204] (((((((m5 == 0) && (m6 == 0)) && (m7 == 0)) && (m8 == 0)) && (s == 0)) && (t == 0)) && (x == 0)) && (b == (_Bool)0) [2024-02-05 10:34:25,517 INFO L101 nessWitnessExtractor]: Location invariant before [L67-L67] ((-2147483647 <= t) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,517 INFO L101 nessWitnessExtractor]: Location invariant before [L143-L143] ((-2147483647 <= t) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,517 INFO L101 nessWitnessExtractor]: Location invariant before [L167-L167] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,518 INFO L101 nessWitnessExtractor]: Location invariant before [L129-L129] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,518 INFO L101 nessWitnessExtractor]: Location invariant before [L153-L153] ((-2147483647 <= s) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,518 INFO L101 nessWitnessExtractor]: Location invariant before [L136-L136] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,518 INFO L101 nessWitnessExtractor]: Location invariant before [L122-L122] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,518 INFO L101 nessWitnessExtractor]: Location invariant before [L145-L145] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,518 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,518 INFO L101 nessWitnessExtractor]: Location invariant before [L43-L43] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,518 INFO L101 nessWitnessExtractor]: Location invariant before [L146-L146] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,519 INFO L101 nessWitnessExtractor]: Location invariant before [L151-L151] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,519 INFO L101 nessWitnessExtractor]: Location invariant before [L169-L169] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,519 INFO L101 nessWitnessExtractor]: Location invariant before [L84-L84] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,519 INFO L101 nessWitnessExtractor]: Location invariant before [L214-L214] b == (_Bool)0 || b == (_Bool)1 [2024-02-05 10:34:25,519 INFO L101 nessWitnessExtractor]: Location invariant before [L132-L132] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,519 INFO L101 nessWitnessExtractor]: Location invariant before [L73-L73] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:34:25,519 INFO L101 nessWitnessExtractor]: Location invariant before [L44-L44] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,520 INFO L101 nessWitnessExtractor]: Location invariant before [L133-L133] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,520 INFO L101 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,520 INFO L101 nessWitnessExtractor]: Location invariant before [L123-L123] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,520 INFO L101 nessWitnessExtractor]: Location invariant before [L74-L74] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,520 INFO L101 nessWitnessExtractor]: Location invariant before [L130-L130] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:34:25,520 INFO L101 nessWitnessExtractor]: Location invariant before [L181-L181] ((-2147483647 <= t) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,520 INFO L101 nessWitnessExtractor]: Location invariant before [L95-L95] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,520 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] ((x == 0) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,521 INFO L101 nessWitnessExtractor]: Location invariant before [L107-L107] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,521 INFO L101 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,521 INFO L101 nessWitnessExtractor]: Location invariant before [L172-L172] ((-2147483647 <= s) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,521 INFO L101 nessWitnessExtractor]: Location invariant before [L83-L83] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,521 INFO L101 nessWitnessExtractor]: Location invariant before [L96-L96] ((-2147483647 <= s) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,521 INFO L101 nessWitnessExtractor]: Location invariant before [L166-L166] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,521 INFO L101 nessWitnessExtractor]: Location invariant before [L117-L117] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,521 INFO L101 nessWitnessExtractor]: Location invariant before [L188-L188] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,522 INFO L101 nessWitnessExtractor]: Location invariant before [L52-L52] ((x == 1) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,522 INFO L101 nessWitnessExtractor]: Location invariant before [L109-L109] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,522 INFO L101 nessWitnessExtractor]: Location invariant before [L112-L112] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,522 INFO L101 nessWitnessExtractor]: Location invariant before [L150-L150] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,522 INFO L101 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,522 INFO L101 nessWitnessExtractor]: Location invariant before [L111-L111] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:34:25,523 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,523 INFO L101 nessWitnessExtractor]: Location invariant before [L102-L102] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,524 INFO L101 nessWitnessExtractor]: Location invariant before [L128-L128] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,524 INFO L101 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,524 INFO L101 nessWitnessExtractor]: Location invariant before [L160-L160] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,525 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,525 INFO L101 nessWitnessExtractor]: Location invariant before [L165-L165] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,525 INFO L101 nessWitnessExtractor]: Location invariant before [L203-L203] ((((((((m4 == 0) && (m5 == 0)) && (m6 == 0)) && (m7 == 0)) && (m8 == 0)) && (s == 0)) && (t == 0)) && (x == 0)) && (b == (_Bool)0) [2024-02-05 10:34:25,526 INFO L101 nessWitnessExtractor]: Location invariant before [L152-L152] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,526 INFO L101 nessWitnessExtractor]: Location invariant before [L206-L206] (((((m7 == 0) && (m8 == 0)) && (s == 0)) && (t == 0)) && (x == 0)) && (b == (_Bool)0) [2024-02-05 10:34:25,526 INFO L101 nessWitnessExtractor]: Location invariant before [L161-L161] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,527 INFO L101 nessWitnessExtractor]: Location invariant before [L92-L92] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:34:25,527 INFO L101 nessWitnessExtractor]: Location invariant before [L186-L186] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,527 INFO L101 nessWitnessExtractor]: Location invariant before [L201-L201] ((((((((((m2 == 0) && (m3 == 0)) && (m4 == 0)) && (m5 == 0)) && (m6 == 0)) && (m7 == 0)) && (m8 == 0)) && (s == 0)) && (t == 0)) && (x == 0)) && (b == (_Bool)0) [2024-02-05 10:34:25,527 INFO L101 nessWitnessExtractor]: Location invariant before [L131-L131] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,527 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,527 INFO L101 nessWitnessExtractor]: Location invariant before [L108-L108] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,527 INFO L101 nessWitnessExtractor]: Location invariant before [L148-L148] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,527 INFO L101 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-02-05 10:34:25,528 INFO L101 nessWitnessExtractor]: Location invariant before [L77-L77] ((-2147483647 <= s) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,528 INFO L101 nessWitnessExtractor]: Location invariant before [L85-L85] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,528 INFO L101 nessWitnessExtractor]: Location invariant before [L179-L179] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,528 INFO L101 nessWitnessExtractor]: Location invariant before [L205-L205] ((((((m6 == 0) && (m7 == 0)) && (m8 == 0)) && (s == 0)) && (t == 0)) && (x == 0)) && (b == (_Bool)0) [2024-02-05 10:34:25,528 INFO L101 nessWitnessExtractor]: Location invariant before [L211-L211] b == (_Bool)0 [2024-02-05 10:34:25,528 INFO L101 nessWitnessExtractor]: Location invariant before [L184-L184] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:34:25,557 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-02-05 10:34:25,743 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-8.wvr.c[5378,5391] [2024-02-05 10:34:25,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-05 10:34:25,763 INFO L204 MainTranslator]: Completed pre-run 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 [2024-02-05 10:34:25,929 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-8.wvr.c[5378,5391] [2024-02-05 10:34:25,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-05 10:34:25,942 INFO L208 MainTranslator]: Completed translation [2024-02-05 10:34:25,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25 WrapperNode [2024-02-05 10:34:25,943 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-05 10:34:25,944 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-05 10:34:25,944 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-05 10:34:25,944 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-05 10:34:25,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:25,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,024 INFO L138 Inliner]: procedures = 27, calls = 130, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 506 [2024-02-05 10:34:26,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-05 10:34:26,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-05 10:34:26,026 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-05 10:34:26,026 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-05 10:34:26,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,042 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,065 INFO L175 MemorySlicer]: Split 18 memory accesses to 9 slices as follows [2, 2, 2, 2, 2, 2, 2, 2, 2]. 11 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0]. The 8 writes are split as follows [0, 1, 1, 1, 1, 1, 1, 1, 1]. [2024-02-05 10:34:26,072 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,090 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,091 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-05 10:34:26,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-05 10:34:26,099 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-05 10:34:26,099 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-05 10:34:26,100 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (1/1) ... [2024-02-05 10:34:26,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-05 10:34:26,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-05 10:34:26,162 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) [2024-02-05 10:34:26,192 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 [2024-02-05 10:34:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-05 10:34:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-05 10:34:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-05 10:34:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-05 10:34:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-05 10:34:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-02-05 10:34:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-02-05 10:34:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-02-05 10:34:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-02-05 10:34:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-02-05 10:34:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-02-05 10:34:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-02-05 10:34:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-02-05 10:34:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-02-05 10:34:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-02-05 10:34:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-02-05 10:34:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-02-05 10:34:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-02-05 10:34:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-02-05 10:34:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-02-05 10:34:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-05 10:34:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-05 10:34:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-05 10:34:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-05 10:34:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-05 10:34:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-05 10:34:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-02-05 10:34:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-02-05 10:34:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-05 10:34:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-05 10:34:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-05 10:34:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-02-05 10:34:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-02-05 10:34:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-02-05 10:34:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-02-05 10:34:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-02-05 10:34:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-02-05 10:34:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-02-05 10:34:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-02-05 10:34:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-02-05 10:34:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-02-05 10:34:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-02-05 10:34:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-02-05 10:34:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2024-02-05 10:34:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2024-02-05 10:34:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-05 10:34:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-05 10:34:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-05 10:34:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-05 10:34:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-05 10:34:26,241 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-05 10:34:26,383 INFO L244 CfgBuilder]: Building ICFG [2024-02-05 10:34:26,400 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-05 10:34:27,125 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-05 10:34:27,126 INFO L293 CfgBuilder]: Performing block encoding [2024-02-05 10:34:27,482 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-05 10:34:27,482 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-05 10:34:27,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.02 10:34:27 BoogieIcfgContainer [2024-02-05 10:34:27,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-05 10:34:27,485 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-05 10:34:27,485 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-05 10:34:27,487 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-05 10:34:27,488 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:34:24" (1/4) ... [2024-02-05 10:34:27,488 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301c42dc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 05.02 10:34:27, skipping insertion in model container [2024-02-05 10:34:27,488 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.02 10:34:25" (2/4) ... [2024-02-05 10:34:27,489 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301c42dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 10:34:27, skipping insertion in model container [2024-02-05 10:34:27,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:34:25" (3/4) ... [2024-02-05 10:34:27,489 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301c42dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 10:34:27, skipping insertion in model container [2024-02-05 10:34:27,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.02 10:34:27" (4/4) ... [2024-02-05 10:34:27,490 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-8.wvr.c [2024-02-05 10:34:27,505 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-05 10:34:27,506 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 130 error locations. [2024-02-05 10:34:27,506 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-05 10:34:27,680 INFO L144 ThreadInstanceAdder]: Constructed 8 joinOtherThreadTransitions. [2024-02-05 10:34:27,707 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 293 places, 268 transitions, 592 flow [2024-02-05 10:34:27,773 INFO L124 PetriNetUnfolderBase]: 0/260 cut-off events. [2024-02-05 10:34:27,774 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2024-02-05 10:34:27,776 INFO L83 FinitePrefix]: Finished finitePrefix Result has 293 conditions, 260 events. 0/260 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 1234 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-02-05 10:34:27,776 INFO L82 GeneralOperation]: Start removeDead. Operand has 293 places, 268 transitions, 592 flow [2024-02-05 10:34:27,785 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 284 places, 259 transitions, 566 flow [2024-02-05 10:34:27,792 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-05 10:34:27,798 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;@74c75b13, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-05 10:34:27,798 INFO L358 AbstractCegarLoop]: Starting to check reachability of 253 error locations. [2024-02-05 10:34:27,801 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-05 10:34:27,801 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-02-05 10:34:27,801 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-05 10:34:27,801 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-02-05 10:34:27,802 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-02-05 10:34:27,802 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 250 more)] === [2024-02-05 10:34:27,806 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-05 10:34:27,806 INFO L85 PathProgramCache]: Analyzing trace with hash 42599, now seen corresponding path program 1 times [2024-02-05 10:34:27,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-05 10:34:27,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039586400] [2024-02-05 10:34:27,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-05 10:34:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-05 10:34:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-05 10:34:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-05 10:34:28,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-02-05 10:34:28,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039586400] [2024-02-05 10:34:28,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039586400] provided 1 perfect and 0 imperfect interpolant sequences [2024-02-05 10:34:28,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-02-05 10:34:28,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-02-05 10:34:28,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785540265] [2024-02-05 10:34:28,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-02-05 10:34:28,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-02-05 10:34:28,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-02-05 10:34:28,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-02-05 10:34:28,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-02-05 10:34:28,281 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 268 [2024-02-05 10:34:28,284 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 284 places, 259 transitions, 566 flow. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 3 states have internal predecessors, (275), 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) [2024-02-05 10:34:28,285 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-02-05 10:34:28,285 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 268 [2024-02-05 10:34:28,286 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand