./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-ticket-4.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-4.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8857f20b 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-4.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-4.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-8857f20-m [2024-01-29 22:57:55,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:57:55,637 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:57:55,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:57:55,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:57:55,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:57:55,671 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:57:55,671 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:57:55,672 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:57:55,676 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:57:55,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:57:55,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:57:55,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:57:55,678 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:57:55,678 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:57:55,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:57:55,679 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:57:55,679 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:57:55,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:57:55,679 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:57:55,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:57:55,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:57:55,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:57:55,680 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:57:55,680 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:57:55,681 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:57:55,681 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:57:55,681 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:57:55,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:57:55,682 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:57:55,682 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:57:55,683 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:57:55,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:57:55,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:57:55,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:57:55,683 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:57:55,683 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:57:55,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:57:55,684 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:57:55,684 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:57:55,684 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:57:55,684 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:57:55,685 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:57:55,685 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:57:55,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:57:55,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:57:55,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:57:55,914 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:57:55,914 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:57:55,915 INFO L431 ainManager$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-4.wvr.yml/witness.yml [2024-01-29 22:57:56,033 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:57:56,033 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:57:56,033 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-4.wvr.c [2024-01-29 22:57:56,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:57:57,082 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:57:57,082 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-4.wvr.c [2024-01-29 22:57:57,089 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f4b51e2/03d46d9478f74f9cb640b414a8884f7e/FLAG98e10cb10 [2024-01-29 22:57:57,106 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f4b51e2/03d46d9478f74f9cb640b414a8884f7e [2024-01-29 22:57:57,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:57:57,109 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:57:57,110 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:57:57,110 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:57:57,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:57:57,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:57:56" (1/2) ... [2024-01-29 22:57:57,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a88fe2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:57:57, skipping insertion in model container [2024-01-29 22:57:57,115 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:57:56" (1/2) ... [2024-01-29 22:57:57,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e50b4c4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:57:57, skipping insertion in model container [2024-01-29 22:57:57,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:57:57" (2/2) ... [2024-01-29 22:57:57,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a88fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57, skipping insertion in model container [2024-01-29 22:57:57,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:57:57" (2/2) ... [2024-01-29 22:57:57,117 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:57:57,158 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:57:57,160 INFO L98 nessWitnessExtractor]: Location invariant before [L131-L131] b == (_Bool)0 [2024-01-29 22:57:57,160 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] (((m3 == 0) && (m4 == 0)) && (t == 0)) && (x == 0) [2024-01-29 22:57:57,160 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] ((m3 == 0) && (m4 == 0)) && (t == 0) [2024-01-29 22:57:57,160 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] (m3 == 0) && (m4 == 0) [2024-01-29 22:57:57,160 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] ((m3 == 0) && (m4 == 0)) && (s == 0) [2024-01-29 22:57:57,161 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] m3 == 0 [2024-01-29 22:57:57,161 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] ((((m3 == 0) && (m4 == 0)) && (t == 0)) && (x == 0)) && (b == (_Bool)0) [2024-01-29 22:57:57,161 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,161 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,162 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,162 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,162 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,162 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,162 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,162 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,162 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,162 INFO L98 nessWitnessExtractor]: Location invariant before [L117-L117] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,163 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] b == (_Bool)0 [2024-01-29 22:57:57,163 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,163 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,163 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 22:57:57,163 INFO L98 nessWitnessExtractor]: Location invariant before [L129-L129] t == 0 [2024-01-29 22:57:57,164 INFO L98 nessWitnessExtractor]: Location invariant before [L129-L129] (t == 0) && (b == (_Bool)0) [2024-01-29 22:57:57,164 INFO L98 nessWitnessExtractor]: Location invariant before [L129-L129] (t == 0) && (x == 0) [2024-01-29 22:57:57,164 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,164 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,164 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (-2147483647 <= t) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,164 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= t [2024-01-29 22:57:57,164 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((-2147483647 <= t) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,164 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,165 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,165 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (x == 0) && (b == (_Bool)0) [2024-01-29 22:57:57,165 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] x == 0 [2024-01-29 22:57:57,165 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] (s == 0) && (t == 0) [2024-01-29 22:57:57,165 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] ((s == 0) && (t == 0)) && (b == (_Bool)0) [2024-01-29 22:57:57,165 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] ((s == 0) && (t == 0)) && (x == 0) [2024-01-29 22:57:57,165 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] s == 0 [2024-01-29 22:57:57,165 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,166 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,167 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,167 INFO L98 nessWitnessExtractor]: Location invariant before [L125-L125] (m2 == 0) && (x == 0) [2024-01-29 22:57:57,167 INFO L98 nessWitnessExtractor]: Location invariant before [L125-L125] m2 == 0 [2024-01-29 22:57:57,167 INFO L98 nessWitnessExtractor]: Location invariant before [L125-L125] (m2 == 0) && (t == 0) [2024-01-29 22:57:57,167 INFO L98 nessWitnessExtractor]: Location invariant before [L125-L125] (m2 == 0) && (m3 == 0) [2024-01-29 22:57:57,167 INFO L98 nessWitnessExtractor]: Location invariant before [L125-L125] (m2 == 0) && (s == 0) [2024-01-29 22:57:57,167 INFO L98 nessWitnessExtractor]: Location invariant before [L125-L125] (m2 == 0) && (m4 == 0) [2024-01-29 22:57:57,168 INFO L98 nessWitnessExtractor]: Location invariant before [L125-L125] ((m2 == 0) && (x == 0)) && (b == (_Bool)0) [2024-01-29 22:57:57,168 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] -2147483647 <= t [2024-01-29 22:57:57,168 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (-2147483647 <= t) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,168 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (-2147483647 <= t) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,168 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,169 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,169 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] b == (_Bool)0 [2024-01-29 22:57:57,169 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,169 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,170 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,170 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,170 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,170 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,171 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,171 INFO L98 nessWitnessExtractor]: Location invariant before [L102-L102] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,171 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= s [2024-01-29 22:57:57,171 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (-2147483647 <= s) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,171 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (-2147483647 <= s) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,171 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,171 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] b == (_Bool)0 [2024-01-29 22:57:57,171 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] (b == (_Bool)0) && (val == (_Bool)0 || val == (_Bool)1) [2024-01-29 22:57:57,171 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] x == 0 [2024-01-29 22:57:57,172 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] (x == 0) && (b == (_Bool)0) [2024-01-29 22:57:57,172 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,172 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,172 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,172 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,172 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,172 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,172 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,173 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,173 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,173 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,173 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,173 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,174 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,174 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (x == 0) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,174 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] x == 0 [2024-01-29 22:57:57,174 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((x == 0) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,174 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,174 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,174 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 22:57:57,174 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] x == 1 [2024-01-29 22:57:57,175 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (x == 1) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,175 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (x == 1) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,175 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] (-2147483647 <= s) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,175 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] -2147483647 <= s [2024-01-29 22:57:57,175 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] (-2147483647 <= s) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,175 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,175 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,175 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,176 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,176 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,176 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,176 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] ((-2147483647 <= s) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,176 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] (-2147483647 <= s) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,176 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] -2147483647 <= s [2024-01-29 22:57:57,176 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,177 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,177 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] m4 == 0 [2024-01-29 22:57:57,177 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] (m4 == 0) && (t == 0) [2024-01-29 22:57:57,177 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] (m4 == 0) && (x == 0) [2024-01-29 22:57:57,178 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] (m4 == 0) && (s == 0) [2024-01-29 22:57:57,178 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] (m4 == 0) && (b == (_Bool)0) [2024-01-29 22:57:57,178 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,178 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,178 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,179 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,179 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,179 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,179 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,179 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] -2147483647 <= s [2024-01-29 22:57:57,179 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (-2147483647 <= s) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,180 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (-2147483647 <= s) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,180 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,180 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,180 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,180 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,180 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,181 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,181 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,181 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,181 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,181 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,181 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,181 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,181 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-29 22:57:57,182 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] -2147483647 <= t [2024-01-29 22:57:57,182 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-2147483647 <= t) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,182 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-2147483647 <= t) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,182 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] m1 == 0 [2024-01-29 22:57:57,182 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (m1 == 0) && (x == 0) [2024-01-29 22:57:57,182 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (m1 == 0) && (s == 0) [2024-01-29 22:57:57,182 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (m1 == 0) && (m3 == 0) [2024-01-29 22:57:57,182 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (m1 == 0) && (m4 == 0) [2024-01-29 22:57:57,183 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (m1 == 0) && (t == 0) [2024-01-29 22:57:57,183 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (m1 == 0) && (m2 == 0) [2024-01-29 22:57:57,183 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (m1 == 0) && (b == (_Bool)0) [2024-01-29 22:57:57,183 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] -2147483647 <= t [2024-01-29 22:57:57,183 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] (-2147483647 <= t) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:57:57,184 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] (-2147483647 <= t) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,184 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:57:57,184 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] b == (_Bool)0 [2024-01-29 22:57:57,208 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:57:57,374 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-4.wvr.c[3578,3591] [2024-01-29 22:57:57,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:57:57,390 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:57:57,399 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 22:57:57,401 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 [2024-01-29 22:57:57,497 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-4.wvr.c[3578,3591] [2024-01-29 22:57:57,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:57:57,508 INFO L206 MainTranslator]: Completed translation [2024-01-29 22:57:57,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57 WrapperNode [2024-01-29 22:57:57,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:57:57,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 22:57:57,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 22:57:57,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 22:57:57,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,564 INFO L138 Inliner]: procedures = 23, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 354 [2024-01-29 22:57:57,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 22:57:57,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 22:57:57,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 22:57:57,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 22:57:57,577 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,580 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,604 INFO L175 MemorySlicer]: Split 10 memory accesses to 5 slices as follows [2, 2, 2, 2, 2]. 20 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0]. The 4 writes are split as follows [0, 1, 1, 1, 1]. [2024-01-29 22:57:57,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,609 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,640 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 22:57:57,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 22:57:57,645 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 22:57:57,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 22:57:57,646 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (1/1) ... [2024-01-29 22:57:57,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:57:57,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 22:57:57,671 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 22:57:57,690 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 22:57:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 22:57:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-29 22:57:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-29 22:57:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-29 22:57:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-29 22:57:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-29 22:57:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-29 22:57:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-01-29 22:57:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-01-29 22:57:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 22:57:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 22:57:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 22:57:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-29 22:57:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-29 22:57:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 22:57:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 22:57:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 22:57:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 22:57:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-29 22:57:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-29 22:57:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 22:57:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 22:57:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 22:57:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 22:57:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 22:57:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 22:57:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-29 22:57:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-29 22:57:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-29 22:57:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 22:57:57,710 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 22:57:57,800 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 22:57:57,801 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 22:57:58,332 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 22:57:58,332 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 22:57:58,634 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 22:57:58,635 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-29 22:57:58,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:57:58 BoogieIcfgContainer [2024-01-29 22:57:58,636 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 22:57:58,639 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 22:57:58,639 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 22:57:58,641 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 22:57:58,641 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:57:56" (1/4) ... [2024-01-29 22:57:58,642 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59882daa and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 10:57:58, skipping insertion in model container [2024-01-29 22:57:58,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 10:57:57" (2/4) ... [2024-01-29 22:57:58,642 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59882daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:57:58, skipping insertion in model container [2024-01-29 22:57:58,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:57:57" (3/4) ... [2024-01-29 22:57:58,643 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59882daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:57:58, skipping insertion in model container [2024-01-29 22:57:58,643 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:57:58" (4/4) ... [2024-01-29 22:57:58,644 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-4.wvr.c [2024-01-29 22:57:58,657 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 22:57:58,657 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 146 error locations. [2024-01-29 22:57:58,658 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 22:57:58,782 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-01-29 22:57:58,813 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 261 places, 248 transitions, 524 flow [2024-01-29 22:57:58,897 INFO L124 PetriNetUnfolderBase]: 0/244 cut-off events. [2024-01-29 22:57:58,898 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-01-29 22:57:58,900 INFO L83 FinitePrefix]: Finished finitePrefix Result has 261 conditions, 244 events. 0/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 934 event pairs, 0 based on Foata normal form. 0/98 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-01-29 22:57:58,901 INFO L82 GeneralOperation]: Start removeDead. Operand has 261 places, 248 transitions, 524 flow [2024-01-29 22:57:58,910 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 256 places, 243 transitions, 510 flow [2024-01-29 22:57:58,921 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:57:58,927 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;@d55ebab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:57:58,927 INFO L358 AbstractCegarLoop]: Starting to check reachability of 257 error locations. [2024-01-29 22:57:58,929 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:57:58,929 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 22:57:58,929 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:57:58,929 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:57:58,930 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 22:57:58,930 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 254 more)] === [2024-01-29 22:57:58,935 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:57:58,935 INFO L85 PathProgramCache]: Analyzing trace with hash 38215, now seen corresponding path program 1 times [2024-01-29 22:57:58,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:57:58,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584641679] [2024-01-29 22:57:58,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:57:58,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:57:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:57:59,123 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 22:57:59,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:57:59,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584641679] [2024-01-29 22:57:59,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584641679] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:57:59,124 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:57:59,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 22:57:59,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183462773] [2024-01-29 22:57:59,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:57:59,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 22:57:59,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:57:59,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 22:57:59,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 22:57:59,206 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 248 [2024-01-29 22:57:59,210 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 256 places, 243 transitions, 510 flow. Second operand has 3 states, 3 states have (on average 108.66666666666667) internal successors, (326), 3 states have internal predecessors, (326), 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 22:57:59,210 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:57:59,211 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 248 [2024-01-29 22:57:59,211 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand