./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-ticket-6.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-6.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cb09d658 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-6.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-6.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-cb09d65-m [2024-01-27 23:09:17,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:09:17,738 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 23:09:17,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:09:17,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:09:17,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:09:17,768 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:09:17,768 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:09:17,769 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:09:17,772 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:09:17,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:09:17,773 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:09:17,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:09:17,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:09:17,775 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:09:17,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:09:17,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:09:17,775 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:09:17,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 23:09:17,776 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:09:17,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:09:17,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:09:17,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:09:17,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:09:17,777 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:09:17,777 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:09:17,777 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:09:17,777 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:09:17,778 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:09:17,778 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:09:17,779 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:09:17,779 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:09:17,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:09:17,779 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:09:17,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:09:17,790 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:09:17,791 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 23:09:17,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 23:09:17,791 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:09:17,791 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:09:17,791 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:09:17,792 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:09:17,792 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:09:17,792 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:09:17,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:09:17,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:09:18,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:09:18,002 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:09:18,002 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:09:18,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c [2024-01-27 23:09:19,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:09:19,168 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:09:19,169 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c [2024-01-27 23:09:19,174 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5233a6326/eef58ca2b4784c07ab65d1d0f6a0d3dc/FLAGf09229228 [2024-01-27 23:09:19,190 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5233a6326/eef58ca2b4784c07ab65d1d0f6a0d3dc [2024-01-27 23:09:19,192 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:09:19,201 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:09:19,201 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-6.wvr.yml/witness.yml [2024-01-27 23:09:19,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:09:19,364 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:09:19,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:09:19,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:09:19,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:09:19,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:09:19" (1/2) ... [2024-01-27 23:09:19,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299faf23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:09:19, skipping insertion in model container [2024-01-27 23:09:19,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:09:19" (1/2) ... [2024-01-27 23:09:19,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a03e77f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:09:19, skipping insertion in model container [2024-01-27 23:09:19,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:09:19" (2/2) ... [2024-01-27 23:09:19,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299faf23 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19, skipping insertion in model container [2024-01-27 23:09:19,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:09:19" (2/2) ... [2024-01-27 23:09:19,372 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:09:19,424 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:09:19,425 INFO L98 nessWitnessExtractor]: Location invariant before [L174-L174] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,425 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,426 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,426 INFO L98 nessWitnessExtractor]: Location invariant before [L122-L122] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,426 INFO L98 nessWitnessExtractor]: Location invariant before [L122-L122] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,426 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,426 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,426 INFO L98 nessWitnessExtractor]: Location invariant before [L117-L117] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,426 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] m6 == 0 [2024-01-27 23:09:19,427 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] m2 == 0 [2024-01-27 23:09:19,427 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] b == (_Bool)0 [2024-01-27 23:09:19,427 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] m4 == 0 [2024-01-27 23:09:19,427 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] m5 == 0 [2024-01-27 23:09:19,427 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] m3 == 0 [2024-01-27 23:09:19,427 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] x == 0 [2024-01-27 23:09:19,427 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] s == 0 [2024-01-27 23:09:19,428 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] t == 0 [2024-01-27 23:09:19,428 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,428 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,428 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] x == 0 [2024-01-27 23:09:19,428 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,429 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,429 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] -2147483647 <= s [2024-01-27 23:09:19,429 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,429 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,429 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] x == 0 [2024-01-27 23:09:19,430 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] m2 == 0 [2024-01-27 23:09:19,430 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] m6 == 0 [2024-01-27 23:09:19,430 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] m3 == 0 [2024-01-27 23:09:19,430 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] m4 == 0 [2024-01-27 23:09:19,430 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] m1 == 0 [2024-01-27 23:09:19,430 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] s == 0 [2024-01-27 23:09:19,430 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] b == (_Bool)0 [2024-01-27 23:09:19,430 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] m5 == 0 [2024-01-27 23:09:19,431 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] t == 0 [2024-01-27 23:09:19,431 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,431 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,431 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,433 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] -2147483647 <= s [2024-01-27 23:09:19,433 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,433 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,433 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,434 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] -2147483647 <= t [2024-01-27 23:09:19,434 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] m3 == 0 [2024-01-27 23:09:19,434 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] t == 0 [2024-01-27 23:09:19,434 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] x == 0 [2024-01-27 23:09:19,434 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] s == 0 [2024-01-27 23:09:19,434 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] b == (_Bool)0 [2024-01-27 23:09:19,435 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] m4 == 0 [2024-01-27 23:09:19,435 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] m5 == 0 [2024-01-27 23:09:19,435 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] m6 == 0 [2024-01-27 23:09:19,435 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,435 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,435 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,436 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,436 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= t [2024-01-27 23:09:19,436 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,437 INFO L98 nessWitnessExtractor]: Location invariant before [L170-L170] x == 0 [2024-01-27 23:09:19,437 INFO L98 nessWitnessExtractor]: Location invariant before [L170-L170] b == (_Bool)0 [2024-01-27 23:09:19,437 INFO L98 nessWitnessExtractor]: Location invariant before [L141-L141] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,437 INFO L98 nessWitnessExtractor]: Location invariant before [L141-L141] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,437 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,438 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,438 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] b == (_Bool)0 [2024-01-27 23:09:19,438 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,438 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,438 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] -2147483647 <= s [2024-01-27 23:09:19,438 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,438 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,438 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,439 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,439 INFO L98 nessWitnessExtractor]: Location invariant before [L132-L132] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,439 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,439 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,439 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,439 INFO L98 nessWitnessExtractor]: Location invariant before [L151-L151] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,439 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,439 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,440 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,440 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,440 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,440 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,440 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,440 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,440 INFO L98 nessWitnessExtractor]: Location invariant before [L150-L150] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,440 INFO L98 nessWitnessExtractor]: Location invariant before [L150-L150] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,441 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,441 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] b == (_Bool)0 [2024-01-27 23:09:19,441 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,441 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,441 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,441 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,441 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,441 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,442 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,442 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,442 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] x == 1 [2024-01-27 23:09:19,442 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,442 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,442 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,442 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,442 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,442 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,443 INFO L98 nessWitnessExtractor]: Location invariant before [L148-L148] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,443 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,443 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,444 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,444 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,444 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,445 INFO L98 nessWitnessExtractor]: Location invariant before [L176-L176] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,446 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,446 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,446 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,446 INFO L98 nessWitnessExtractor]: Location invariant before [L153-L153] -2147483647 <= s [2024-01-27 23:09:19,446 INFO L98 nessWitnessExtractor]: Location invariant before [L153-L153] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,447 INFO L98 nessWitnessExtractor]: Location invariant before [L153-L153] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,447 INFO L98 nessWitnessExtractor]: Location invariant before [L129-L129] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,447 INFO L98 nessWitnessExtractor]: Location invariant before [L142-L142] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,447 INFO L98 nessWitnessExtractor]: Location invariant before [L142-L142] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,447 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,447 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] -2147483647 <= t [2024-01-27 23:09:19,447 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,447 INFO L98 nessWitnessExtractor]: Location invariant before [L131-L131] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,448 INFO L98 nessWitnessExtractor]: Location invariant before [L131-L131] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,448 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,448 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,448 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,448 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,448 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,448 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= s [2024-01-27 23:09:19,449 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,449 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,449 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,449 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,449 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,449 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,449 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] x == 0 [2024-01-27 23:09:19,449 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] s == 0 [2024-01-27 23:09:19,449 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] t == 0 [2024-01-27 23:09:19,450 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] b == (_Bool)0 [2024-01-27 23:09:19,450 INFO L98 nessWitnessExtractor]: Location invariant before [L102-L102] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,450 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] -2147483647 <= t [2024-01-27 23:09:19,450 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,450 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,451 INFO L98 nessWitnessExtractor]: Location invariant before [L155-L155] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,452 INFO L98 nessWitnessExtractor]: Location invariant before [L169-L169] b == (_Bool)0 [2024-01-27 23:09:19,452 INFO L98 nessWitnessExtractor]: Location invariant before [L169-L169] t == 0 [2024-01-27 23:09:19,452 INFO L98 nessWitnessExtractor]: Location invariant before [L169-L169] x == 0 [2024-01-27 23:09:19,452 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] -2147483647 <= t [2024-01-27 23:09:19,452 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,452 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,453 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] t == 0 [2024-01-27 23:09:19,453 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] b == (_Bool)0 [2024-01-27 23:09:19,453 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] s == 0 [2024-01-27 23:09:19,453 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] m6 == 0 [2024-01-27 23:09:19,453 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] x == 0 [2024-01-27 23:09:19,453 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,454 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,454 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,454 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,454 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] x == 0 [2024-01-27 23:09:19,454 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] b == (_Bool)0 [2024-01-27 23:09:19,454 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,455 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,455 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,455 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,455 INFO L98 nessWitnessExtractor]: Location invariant before [L171-L171] b == (_Bool)0 [2024-01-27 23:09:19,456 INFO L98 nessWitnessExtractor]: Location invariant before [L121-L121] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,456 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,456 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,456 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,456 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,457 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] x == 0 [2024-01-27 23:09:19,457 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] m4 == 0 [2024-01-27 23:09:19,457 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] t == 0 [2024-01-27 23:09:19,457 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] b == (_Bool)0 [2024-01-27 23:09:19,457 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] m6 == 0 [2024-01-27 23:09:19,458 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] m5 == 0 [2024-01-27 23:09:19,458 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] s == 0 [2024-01-27 23:09:19,458 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,459 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,459 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] b == (_Bool)0 [2024-01-27 23:09:19,459 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,459 INFO L98 nessWitnessExtractor]: Location invariant before [L152-L152] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,459 INFO L98 nessWitnessExtractor]: Location invariant before [L152-L152] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,459 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,459 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,459 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,460 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,460 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] b == (_Bool)0 [2024-01-27 23:09:19,460 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,460 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,460 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,460 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] -2147483647 <= s [2024-01-27 23:09:19,460 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,460 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,461 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,461 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,461 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,461 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,461 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] -2147483647 <= t [2024-01-27 23:09:19,461 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,461 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,461 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,462 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] b == (_Bool)0 [2024-01-27 23:09:19,462 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] s == 0 [2024-01-27 23:09:19,462 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] m5 == 0 [2024-01-27 23:09:19,462 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] x == 0 [2024-01-27 23:09:19,462 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] t == 0 [2024-01-27 23:09:19,462 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] m6 == 0 [2024-01-27 23:09:19,462 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 23:09:19,462 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] b == (_Bool)0 [2024-01-27 23:09:19,462 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] b == (_Bool)0 [2024-01-27 23:09:19,463 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,463 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,463 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:19,463 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,463 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] (unsigned long )_argptr == 0UL [2024-01-27 23:09:19,488 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:09:19,630 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-6.wvr.c[4478,4491] [2024-01-27 23:09:19,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:09:19,644 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 23:09:19,651 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 23:09:19,653 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 23:09:19,792 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-6.wvr.c[4478,4491] [2024-01-27 23:09:19,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:09:19,804 INFO L206 MainTranslator]: Completed translation [2024-01-27 23:09:19,810 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19 WrapperNode [2024-01-27 23:09:19,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:09:19,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 23:09:19,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 23:09:19,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 23:09:19,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,833 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,878 INFO L138 Inliner]: procedures = 25, calls = 100, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 507 [2024-01-27 23:09:19,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 23:09:19,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 23:09:19,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 23:09:19,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 23:09:19,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,922 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,937 INFO L175 MemorySlicer]: Split 14 memory accesses to 7 slices as follows [2, 2, 2, 2, 2, 2, 2]. 14 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0]. The 6 writes are split as follows [0, 1, 1, 1, 1, 1, 1]. [2024-01-27 23:09:19,937 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,937 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,949 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,958 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,960 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,979 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 23:09:19,980 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 23:09:19,980 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 23:09:19,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 23:09:19,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (1/1) ... [2024-01-27 23:09:19,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:09:19,993 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 23:09:20,016 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) [2024-01-27 23:09:20,040 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 [2024-01-27 23:09:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 23:09:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 23:09:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 23:09:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 23:09:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 23:09:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-27 23:09:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-27 23:09:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-01-27 23:09:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-01-27 23:09:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-27 23:09:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-27 23:09:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-27 23:09:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-27 23:09:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-27 23:09:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-01-27 23:09:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-01-27 23:09:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-27 23:09:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-27 23:09:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-27 23:09:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-27 23:09:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-27 23:09:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-27 23:09:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-01-27 23:09:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-01-27 23:09:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 23:09:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 23:09:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 23:09:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-27 23:09:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-27 23:09:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-01-27 23:09:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-01-27 23:09:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-01-27 23:09:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-01-27 23:09:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-01-27 23:09:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-01-27 23:09:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-27 23:09:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-27 23:09:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 23:09:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 23:09:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 23:09:20,059 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-27 23:09:20,158 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 23:09:20,159 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 23:09:20,896 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 23:09:20,896 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 23:09:21,310 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 23:09:21,311 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-27 23:09:21,312 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:09:21 BoogieIcfgContainer [2024-01-27 23:09:21,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 23:09:21,314 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 23:09:21,314 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 23:09:21,318 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 23:09:21,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 11:09:19" (1/4) ... [2024-01-27 23:09:21,320 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5465393a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 11:09:21, skipping insertion in model container [2024-01-27 23:09:21,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:09:19" (2/4) ... [2024-01-27 23:09:21,323 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5465393a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 11:09:21, skipping insertion in model container [2024-01-27 23:09:21,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:19" (3/4) ... [2024-01-27 23:09:21,323 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5465393a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 11:09:21, skipping insertion in model container [2024-01-27 23:09:21,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:09:21" (4/4) ... [2024-01-27 23:09:21,325 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-6.wvr.c [2024-01-27 23:09:21,340 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 23:09:21,340 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 215 error locations. [2024-01-27 23:09:21,340 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 23:09:21,474 INFO L144 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2024-01-27 23:09:21,512 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 385 places, 366 transitions, 774 flow [2024-01-27 23:09:21,666 INFO L124 PetriNetUnfolderBase]: 0/360 cut-off events. [2024-01-27 23:09:21,666 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-01-27 23:09:21,669 INFO L83 FinitePrefix]: Finished finitePrefix Result has 385 conditions, 360 events. 0/360 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 1522 event pairs, 0 based on Foata normal form. 0/145 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-01-27 23:09:21,669 INFO L82 GeneralOperation]: Start removeDead. Operand has 385 places, 366 transitions, 774 flow [2024-01-27 23:09:21,687 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 378 places, 359 transitions, 754 flow [2024-01-27 23:09:21,701 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:09:21,708 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;@38eef711, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:09:21,708 INFO L358 AbstractCegarLoop]: Starting to check reachability of 378 error locations. [2024-01-27 23:09:21,710 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:09:21,710 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-27 23:09:21,710 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:09:21,711 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:09:21,711 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-27 23:09:21,712 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 375 more)] === [2024-01-27 23:09:21,716 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:09:21,716 INFO L85 PathProgramCache]: Analyzing trace with hash 54058, now seen corresponding path program 1 times [2024-01-27 23:09:21,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:09:21,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139000038] [2024-01-27 23:09:21,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:09:21,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:09:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:09:21,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:09:21,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:09:21,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139000038] [2024-01-27 23:09:21,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139000038] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:09:21,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:09:21,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:09:21,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039260740] [2024-01-27 23:09:21,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:09:21,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:09:21,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:09:21,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:09:21,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:09:21,946 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 366 [2024-01-27 23:09:21,950 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 378 places, 359 transitions, 754 flow. Second operand has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 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) [2024-01-27 23:09:21,950 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:09:21,950 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 366 [2024-01-27 23:09:21,951 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand