./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 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-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-8857f20-m [2024-01-29 22:57:59,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:57:59,104 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:57:59,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:57:59,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:57:59,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:57:59,134 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:57:59,134 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:57:59,135 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:57:59,138 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:57:59,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:57:59,138 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:57:59,139 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:57:59,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:57:59,140 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:57:59,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:57:59,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:57:59,140 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:57:59,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:57:59,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:57:59,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:57:59,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:57:59,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:57:59,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:57:59,142 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:57:59,142 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:57:59,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:57:59,143 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:57:59,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:57:59,143 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:57:59,144 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:57:59,144 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:57:59,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:57:59,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:57:59,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:57:59,145 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:57:59,145 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:57:59,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:57:59,146 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:57:59,146 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:57:59,146 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:57:59,146 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:57:59,146 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:57:59,147 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:57:59,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:57:59,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:57:59,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:57:59,367 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:57:59,367 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:57:59,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c [2024-01-29 22:58:00,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:58:00,600 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:58:00,601 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c [2024-01-29 22:58:00,607 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f8a0d93/e2ce5572c612493c88f0a16794f0be62/FLAGcd3edc465 [2024-01-29 22:58:00,617 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f8a0d93/e2ce5572c612493c88f0a16794f0be62 [2024-01-29 22:58:00,619 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:58:00,619 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:58:00,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-6.wvr.yml/witness.yml [2024-01-29 22:58:00,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:58:00,779 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:58:00,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:58:00,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:58:00,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:58:00,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:58:00" (1/2) ... [2024-01-29 22:58:00,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24cad544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:58:00, skipping insertion in model container [2024-01-29 22:58:00,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:58:00" (1/2) ... [2024-01-29 22:58:00,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36570f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:58:00, skipping insertion in model container [2024-01-29 22:58:00,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:58:00" (2/2) ... [2024-01-29 22:58:00,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24cad544 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:00, skipping insertion in model container [2024-01-29 22:58:00,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:58:00" (2/2) ... [2024-01-29 22:58:00,788 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:58:00,843 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:58:00,844 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,844 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,844 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,845 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,845 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= t [2024-01-29 22:58:00,845 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (-2147483647 <= t) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,846 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (-2147483647 <= t) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,846 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (x == 1) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,846 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] ((x == 1) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,846 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] x == 1 [2024-01-29 22:58:00,846 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] (m5 == 0) && (s == 0) [2024-01-29 22:58:00,846 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] ((m5 == 0) && (s == 0)) && (x == 0) [2024-01-29 22:58:00,846 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] ((m5 == 0) && (s == 0)) && (b == (_Bool)0) [2024-01-29 22:58:00,847 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] ((m5 == 0) && (s == 0)) && (t == 0) [2024-01-29 22:58:00,847 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] m5 == 0 [2024-01-29 22:58:00,847 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] (m5 == 0) && (m6 == 0) [2024-01-29 22:58:00,847 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] (m4 == 0) && (m5 == 0) [2024-01-29 22:58:00,847 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] m4 == 0 [2024-01-29 22:58:00,847 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] ((m4 == 0) && (m5 == 0)) && (s == 0) [2024-01-29 22:58:00,847 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] ((m4 == 0) && (m5 == 0)) && (x == 0) [2024-01-29 22:58:00,848 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] ((m4 == 0) && (m5 == 0)) && (b == (_Bool)0) [2024-01-29 22:58:00,848 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] ((m4 == 0) && (m5 == 0)) && (m6 == 0) [2024-01-29 22:58:00,848 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] ((m4 == 0) && (m5 == 0)) && (t == 0) [2024-01-29 22:58:00,848 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,848 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,849 INFO L98 nessWitnessExtractor]: Location invariant before [L152-L152] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,849 INFO L98 nessWitnessExtractor]: Location invariant before [L152-L152] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,849 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,849 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] -2147483647 <= t [2024-01-29 22:58:00,849 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (-2147483647 <= t) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,849 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (-2147483647 <= t) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,849 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,849 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,850 INFO L98 nessWitnessExtractor]: Location invariant before [L117-L117] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,850 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,850 INFO L98 nessWitnessExtractor]: Location invariant before [L151-L151] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,850 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,850 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,852 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] b == (_Bool)0 [2024-01-29 22:58:00,852 INFO L98 nessWitnessExtractor]: Location invariant before [L131-L131] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,852 INFO L98 nessWitnessExtractor]: Location invariant before [L131-L131] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,852 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= s [2024-01-29 22:58:00,852 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (-2147483647 <= s) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,852 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (-2147483647 <= s) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,852 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,853 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,853 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,853 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,853 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,853 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,853 INFO L98 nessWitnessExtractor]: Location invariant before [L142-L142] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,854 INFO L98 nessWitnessExtractor]: Location invariant before [L142-L142] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,854 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,854 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,854 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (-2147483647 <= s) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,855 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] ((-2147483647 <= s) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,855 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] -2147483647 <= s [2024-01-29 22:58:00,856 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,856 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] b == (_Bool)0 [2024-01-29 22:58:00,857 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] -2147483647 <= t [2024-01-29 22:58:00,857 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-2147483647 <= t) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,858 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-2147483647 <= t) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,858 INFO L98 nessWitnessExtractor]: Location invariant before [L155-L155] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,858 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,858 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,858 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,859 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,859 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,859 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,859 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,859 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,860 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,860 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,860 INFO L98 nessWitnessExtractor]: Location invariant before [L169-L169] (t == 0) && (x == 0) [2024-01-29 22:58:00,860 INFO L98 nessWitnessExtractor]: Location invariant before [L169-L169] ((t == 0) && (x == 0)) && (b == (_Bool)0) [2024-01-29 22:58:00,861 INFO L98 nessWitnessExtractor]: Location invariant before [L169-L169] t == 0 [2024-01-29 22:58:00,863 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,864 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] x == 0 [2024-01-29 22:58:00,864 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (x == 0) && (b == (_Bool)0) [2024-01-29 22:58:00,864 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,864 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,865 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,865 INFO L98 nessWitnessExtractor]: Location invariant before [L122-L122] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,865 INFO L98 nessWitnessExtractor]: Location invariant before [L122-L122] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,865 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,865 INFO L98 nessWitnessExtractor]: Location invariant before [L176-L176] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 22:58:00,866 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,866 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,866 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] ((m1 == 0) && (m3 == 0)) && (m5 == 0) [2024-01-29 22:58:00,866 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] (((m1 == 0) && (m3 == 0)) && (m5 == 0)) && (s == 0) [2024-01-29 22:58:00,866 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] (((m1 == 0) && (m3 == 0)) && (m5 == 0)) && (m6 == 0) [2024-01-29 22:58:00,866 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] (m1 == 0) && (m3 == 0) [2024-01-29 22:58:00,867 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] (((m1 == 0) && (m3 == 0)) && (m5 == 0)) && (x == 0) [2024-01-29 22:58:00,867 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] m1 == 0 [2024-01-29 22:58:00,867 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] ((m1 == 0) && (m3 == 0)) && (m4 == 0) [2024-01-29 22:58:00,867 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] (((m1 == 0) && (m3 == 0)) && (m5 == 0)) && (t == 0) [2024-01-29 22:58:00,867 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] (((m1 == 0) && (m3 == 0)) && (m5 == 0)) && (b == (_Bool)0) [2024-01-29 22:58:00,867 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] (m1 == 0) && (m2 == 0) [2024-01-29 22:58:00,867 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,867 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,868 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] (b == (_Bool)0) && (val == (_Bool)0 || val == (_Bool)1) [2024-01-29 22:58:00,868 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] b == (_Bool)0 [2024-01-29 22:58:00,868 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,868 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,868 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,868 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,869 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,869 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,869 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] -2147483647 <= s [2024-01-29 22:58:00,870 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] (-2147483647 <= s) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,870 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] (-2147483647 <= s) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,870 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,870 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,871 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,871 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,871 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,871 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] s == 0 [2024-01-29 22:58:00,871 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] (s == 0) && (x == 0) [2024-01-29 22:58:00,871 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] (s == 0) && (t == 0) [2024-01-29 22:58:00,871 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] (s == 0) && (b == (_Bool)0) [2024-01-29 22:58:00,871 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,872 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] b == (_Bool)0 [2024-01-29 22:58:00,872 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,872 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] (m6 == 0) && (t == 0) [2024-01-29 22:58:00,872 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] m6 == 0 [2024-01-29 22:58:00,872 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] (m6 == 0) && (s == 0) [2024-01-29 22:58:00,872 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] ((m6 == 0) && (t == 0)) && (x == 0) [2024-01-29 22:58:00,872 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] ((m6 == 0) && (t == 0)) && (b == (_Bool)0) [2024-01-29 22:58:00,872 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,873 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,873 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,873 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,873 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,873 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,873 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,873 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,873 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] b == (_Bool)0 [2024-01-29 22:58:00,873 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,874 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,874 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] -2147483647 <= s [2024-01-29 22:58:00,874 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] (-2147483647 <= s) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,874 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] (-2147483647 <= s) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,874 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] m3 == 0 [2024-01-29 22:58:00,875 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] (m3 == 0) && (s == 0) [2024-01-29 22:58:00,875 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] (m3 == 0) && (t == 0) [2024-01-29 22:58:00,875 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] (m3 == 0) && (b == (_Bool)0) [2024-01-29 22:58:00,876 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] (m3 == 0) && (m4 == 0) [2024-01-29 22:58:00,876 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] (m3 == 0) && (m5 == 0) [2024-01-29 22:58:00,876 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] (m3 == 0) && (x == 0) [2024-01-29 22:58:00,876 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] (m3 == 0) && (m6 == 0) [2024-01-29 22:58:00,876 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,877 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,877 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,877 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,877 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,877 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,877 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,877 INFO L98 nessWitnessExtractor]: Location invariant before [L174-L174] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 22:58:00,878 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,878 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,878 INFO L98 nessWitnessExtractor]: Location invariant before [L150-L150] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,878 INFO L98 nessWitnessExtractor]: Location invariant before [L150-L150] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,878 INFO L98 nessWitnessExtractor]: Location invariant before [L132-L132] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,878 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,879 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,879 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,879 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,879 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,879 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,880 INFO L98 nessWitnessExtractor]: Location invariant before [L148-L148] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,880 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,880 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,880 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,880 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] b == (_Bool)0 [2024-01-29 22:58:00,881 INFO L98 nessWitnessExtractor]: Location invariant before [L153-L153] -2147483647 <= s [2024-01-29 22:58:00,881 INFO L98 nessWitnessExtractor]: Location invariant before [L153-L153] (-2147483647 <= s) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,881 INFO L98 nessWitnessExtractor]: Location invariant before [L153-L153] (-2147483647 <= s) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,881 INFO L98 nessWitnessExtractor]: Location invariant before [L170-L170] x == 0 [2024-01-29 22:58:00,881 INFO L98 nessWitnessExtractor]: Location invariant before [L170-L170] (x == 0) && (b == (_Bool)0) [2024-01-29 22:58:00,882 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] -2147483647 <= t [2024-01-29 22:58:00,882 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] (-2147483647 <= t) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,885 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] (-2147483647 <= t) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,885 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,885 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,886 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,890 INFO L98 nessWitnessExtractor]: Location invariant before [L121-L121] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,890 INFO L98 nessWitnessExtractor]: Location invariant before [L102-L102] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,890 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,890 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,890 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (x == 0) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,890 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] x == 0 [2024-01-29 22:58:00,891 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((x == 0) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,891 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,891 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,891 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,891 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] (((m2 == 0) && (m4 == 0)) && (m6 == 0)) && (t == 0) [2024-01-29 22:58:00,891 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] ((m2 == 0) && (m4 == 0)) && (m6 == 0) [2024-01-29 22:58:00,891 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] (m2 == 0) && (m4 == 0) [2024-01-29 22:58:00,891 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] ((((m2 == 0) && (m4 == 0)) && (m6 == 0)) && (t == 0)) && (x == 0) [2024-01-29 22:58:00,892 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] ((((m2 == 0) && (m4 == 0)) && (m6 == 0)) && (t == 0)) && (b == (_Bool)0) [2024-01-29 22:58:00,892 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] m2 == 0 [2024-01-29 22:58:00,892 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] ((m2 == 0) && (m4 == 0)) && (m5 == 0) [2024-01-29 22:58:00,892 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] (((m2 == 0) && (m4 == 0)) && (m6 == 0)) && (s == 0) [2024-01-29 22:58:00,892 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] (m2 == 0) && (m3 == 0) [2024-01-29 22:58:00,892 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] -2147483647 <= t [2024-01-29 22:58:00,893 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] (-2147483647 <= t) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,893 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] (-2147483647 <= t) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,893 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] -2147483647 <= s [2024-01-29 22:58:00,893 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] (-2147483647 <= s) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,893 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] (-2147483647 <= s) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,893 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] -2147483647 <= t [2024-01-29 22:58:00,894 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (-2147483647 <= t) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,894 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (-2147483647 <= t) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:58:00,894 INFO L98 nessWitnessExtractor]: Location invariant before [L141-L141] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-29 22:58:00,894 INFO L98 nessWitnessExtractor]: Location invariant before [L141-L141] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,894 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,894 INFO L98 nessWitnessExtractor]: Location invariant before [L171-L171] b == (_Bool)0 [2024-01-29 22:58:00,894 INFO L98 nessWitnessExtractor]: Location invariant before [L129-L129] (unsigned long )_argptr == 0UL [2024-01-29 22:58:00,923 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:58:01,100 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] [2024-01-29 22:58:01,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:58:01,124 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:58:01,132 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 22:58:01,136 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 [2024-01-29 22:58:01,280 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] [2024-01-29 22:58:01,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:58:01,292 INFO L206 MainTranslator]: Completed translation [2024-01-29 22:58:01,293 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01 WrapperNode [2024-01-29 22:58:01,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:58:01,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 22:58:01,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 22:58:01,294 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 22:58:01,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,320 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,356 INFO L138 Inliner]: procedures = 25, calls = 100, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 507 [2024-01-29 22:58:01,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 22:58:01,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 22:58:01,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 22:58:01,358 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 22:58:01,367 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,371 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,395 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]. [2024-01-29 22:58:01,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,412 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,415 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 22:58:01,421 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 22:58:01,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 22:58:01,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 22:58:01,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (1/1) ... [2024-01-29 22:58:01,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:58:01,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 22:58:01,466 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 22:58:01,475 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 22:58:01,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 22:58:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 22:58:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 22:58:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 22:58:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 22:58:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-29 22:58:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-29 22:58:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-01-29 22:58:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-01-29 22:58:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 22:58:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 22:58:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-29 22:58:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-29 22:58:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-29 22:58:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-01-29 22:58:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-01-29 22:58:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-29 22:58:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-29 22:58:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-29 22:58:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-29 22:58:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-29 22:58:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-29 22:58:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-01-29 22:58:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-01-29 22:58:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 22:58:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 22:58:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 22:58:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-29 22:58:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-29 22:58:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-01-29 22:58:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-01-29 22:58:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-01-29 22:58:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-01-29 22:58:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-01-29 22:58:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-01-29 22:58:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 22:58:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 22:58:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 22:58:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 22:58:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 22:58:01,507 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 22:58:01,609 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 22:58:01,612 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 22:58:02,413 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 22:58:02,414 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 22:58:02,814 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 22:58:02,814 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-29 22:58:02,816 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:58:02 BoogieIcfgContainer [2024-01-29 22:58:02,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 22:58:02,819 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 22:58:02,822 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 22:58:02,824 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 22:58:02,824 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 10:58:00" (1/4) ... [2024-01-29 22:58:02,825 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44befe0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:58:02, skipping insertion in model container [2024-01-29 22:58:02,826 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:58:00" (2/4) ... [2024-01-29 22:58:02,828 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44befe0d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 10:58:02, skipping insertion in model container [2024-01-29 22:58:02,828 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:58:01" (3/4) ... [2024-01-29 22:58:02,829 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44befe0d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 10:58:02, skipping insertion in model container [2024-01-29 22:58:02,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:58:02" (4/4) ... [2024-01-29 22:58:02,831 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-6.wvr.c [2024-01-29 22:58:02,845 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 22:58:02,846 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 215 error locations. [2024-01-29 22:58:02,846 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 22:58:03,025 INFO L144 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2024-01-29 22:58:03,068 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 385 places, 366 transitions, 774 flow [2024-01-29 22:58:03,205 INFO L124 PetriNetUnfolderBase]: 0/360 cut-off events. [2024-01-29 22:58:03,205 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-01-29 22:58:03,208 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. [2024-01-29 22:58:03,208 INFO L82 GeneralOperation]: Start removeDead. Operand has 385 places, 366 transitions, 774 flow [2024-01-29 22:58:03,223 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 378 places, 359 transitions, 754 flow [2024-01-29 22:58:03,234 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:58:03,240 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;@52a8de3e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:58:03,240 INFO L358 AbstractCegarLoop]: Starting to check reachability of 378 error locations. [2024-01-29 22:58:03,242 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:58:03,242 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 22:58:03,242 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:58:03,242 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:58:03,243 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 22:58:03,243 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 375 more)] === [2024-01-29 22:58:03,246 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:58:03,246 INFO L85 PathProgramCache]: Analyzing trace with hash 54058, now seen corresponding path program 1 times [2024-01-29 22:58:03,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:58:03,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055724288] [2024-01-29 22:58:03,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:58:03,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:58:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:58:03,551 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 22:58:03,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:58:03,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055724288] [2024-01-29 22:58:03,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055724288] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:58:03,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:58:03,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 22:58:03,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585931856] [2024-01-29 22:58:03,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:58:03,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 22:58:03,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:58:03,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 22:58:03,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 22:58:03,656 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 366 [2024-01-29 22:58:03,662 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 378 places, 359 transitions, 754 flow. Second operand has 3 states, 3 states have (on average 167.66666666666666) internal successors, (503), 3 states have internal predecessors, (503), 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 22:58:03,662 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:58:03,662 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 366 [2024-01-29 22:58:03,663 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand