./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-ticket-7.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-7.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/parallel-ticket-7.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-7.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:19:00,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:19:01,029 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:19:01,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:19:01,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:19:01,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:19:01,047 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:19:01,048 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:19:01,048 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:19:01,048 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:19:01,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:19:01,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:19:01,049 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:19:01,049 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:19:01,050 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:19:01,050 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:19:01,050 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:19:01,051 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:19:01,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:19:01,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:19:01,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:19:01,052 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:19:01,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:19:01,052 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:19:01,052 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:19:01,053 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:19:01,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:19:01,053 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:19:01,053 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:19:01,054 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:19:01,054 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:19:01,054 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:19:01,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:19:01,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:19:01,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:19:01,055 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:19:01,055 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:19:01,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:19:01,055 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:19:01,055 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:19:01,056 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:19:01,056 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:19:01,056 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:19:01,056 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:19:01,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:19:01,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:19:01,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:19:01,324 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:19:01,336 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:19:01,337 INFO L431 ainManager$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-7.wvr.yml/witness.yml [2024-01-29 14:19:01,504 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:19:01,505 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:19:01,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-7.wvr.c [2024-01-29 14:19:02,550 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:19:02,727 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:19:02,727 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-7.wvr.c [2024-01-29 14:19:02,734 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1796f3e/064b04bc978e4e06b52bb224836cd668/FLAG64c827e6d [2024-01-29 14:19:02,749 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1796f3e/064b04bc978e4e06b52bb224836cd668 [2024-01-29 14:19:02,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:19:02,752 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:19:02,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:19:02,753 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:19:02,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:19:02,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:19:01" (1/2) ... [2024-01-29 14:19:02,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cc9300 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02, skipping insertion in model container [2024-01-29 14:19:02,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:19:01" (1/2) ... [2024-01-29 14:19:02,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aa19aa9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:02, skipping insertion in model container [2024-01-29 14:19:02,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:19:02" (2/2) ... [2024-01-29 14:19:02,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cc9300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:02, skipping insertion in model container [2024-01-29 14:19:02,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:19:02" (2/2) ... [2024-01-29 14:19:02,762 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:19:02,817 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:19:02,819 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] s == 0 [2024-01-29 14:19:02,819 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] m3 == 0 [2024-01-29 14:19:02,819 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] m2 == 0 [2024-01-29 14:19:02,819 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] b == (_Bool)0 [2024-01-29 14:19:02,819 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] m6 == 0 [2024-01-29 14:19:02,819 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] m4 == 0 [2024-01-29 14:19:02,819 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] t == 0 [2024-01-29 14:19:02,820 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] m5 == 0 [2024-01-29 14:19:02,820 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] m7 == 0 [2024-01-29 14:19:02,820 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] x == 0 [2024-01-29 14:19:02,820 INFO L98 nessWitnessExtractor]: Location invariant before [L129-L129] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,820 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,820 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] b == (_Bool)0 [2024-01-29 14:19:02,820 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,821 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,821 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,821 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,821 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] -2147483647 <= t [2024-01-29 14:19:02,821 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,821 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,821 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,822 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,822 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,822 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,822 INFO L98 nessWitnessExtractor]: Location invariant before [L102-L102] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,823 INFO L98 nessWitnessExtractor]: Location invariant before [L196-L196] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,823 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,823 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,823 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,823 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,823 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,823 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= s [2024-01-29 14:19:02,823 INFO L98 nessWitnessExtractor]: Location invariant before [L131-L131] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,824 INFO L98 nessWitnessExtractor]: Location invariant before [L131-L131] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,824 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] b == (_Bool)0 [2024-01-29 14:19:02,824 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] x == 0 [2024-01-29 14:19:02,824 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] -2147483647 <= t [2024-01-29 14:19:02,824 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,825 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] -2147483647 <= s [2024-01-29 14:19:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,827 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,827 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,827 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] -2147483647 <= s [2024-01-29 14:19:02,827 INFO L98 nessWitnessExtractor]: Location invariant before [L160-L160] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,827 INFO L98 nessWitnessExtractor]: Location invariant before [L160-L160] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,827 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,828 INFO L98 nessWitnessExtractor]: Location invariant before [L153-L153] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,828 INFO L98 nessWitnessExtractor]: Location invariant before [L153-L153] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,828 INFO L98 nessWitnessExtractor]: Location invariant before [L153-L153] -2147483647 <= s [2024-01-29 14:19:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L159-L159] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L142-L142] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L142-L142] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,830 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,830 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,830 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,830 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,830 INFO L98 nessWitnessExtractor]: Location invariant before [L141-L141] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,830 INFO L98 nessWitnessExtractor]: Location invariant before [L141-L141] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,830 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,830 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L185-L185] s == 0 [2024-01-29 14:19:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L185-L185] b == (_Bool)0 [2024-01-29 14:19:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L185-L185] m5 == 0 [2024-01-29 14:19:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L185-L185] x == 0 [2024-01-29 14:19:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L185-L185] m7 == 0 [2024-01-29 14:19:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L185-L185] m6 == 0 [2024-01-29 14:19:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L185-L185] t == 0 [2024-01-29 14:19:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L189-L189] t == 0 [2024-01-29 14:19:02,832 INFO L98 nessWitnessExtractor]: Location invariant before [L189-L189] b == (_Bool)0 [2024-01-29 14:19:02,832 INFO L98 nessWitnessExtractor]: Location invariant before [L189-L189] x == 0 [2024-01-29 14:19:02,832 INFO L98 nessWitnessExtractor]: Location invariant before [L161-L161] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,832 INFO L98 nessWitnessExtractor]: Location invariant before [L161-L161] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,832 INFO L98 nessWitnessExtractor]: Location invariant before [L152-L152] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L152-L152] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L188-L188] x == 0 [2024-01-29 14:19:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L188-L188] b == (_Bool)0 [2024-01-29 14:19:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L188-L188] t == 0 [2024-01-29 14:19:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L188-L188] s == 0 [2024-01-29 14:19:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,834 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,834 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] -2147483647 <= t [2024-01-29 14:19:02,834 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,834 INFO L98 nessWitnessExtractor]: Location invariant before [L151-L151] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,834 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,834 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,834 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,834 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L194-L194] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L121-L121] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,836 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,836 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] -2147483647 <= t [2024-01-29 14:19:02,836 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,837 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] -2147483647 <= s [2024-01-29 14:19:02,837 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] x == 1 [2024-01-29 14:19:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L184-L184] t == 0 [2024-01-29 14:19:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L184-L184] x == 0 [2024-01-29 14:19:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L184-L184] m4 == 0 [2024-01-29 14:19:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L184-L184] m6 == 0 [2024-01-29 14:19:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L184-L184] b == (_Bool)0 [2024-01-29 14:19:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L184-L184] m7 == 0 [2024-01-29 14:19:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L184-L184] m5 == 0 [2024-01-29 14:19:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L184-L184] s == 0 [2024-01-29 14:19:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L169-L169] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L169-L169] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L183-L183] x == 0 [2024-01-29 14:19:02,842 INFO L98 nessWitnessExtractor]: Location invariant before [L183-L183] m5 == 0 [2024-01-29 14:19:02,842 INFO L98 nessWitnessExtractor]: Location invariant before [L183-L183] t == 0 [2024-01-29 14:19:02,842 INFO L98 nessWitnessExtractor]: Location invariant before [L183-L183] m7 == 0 [2024-01-29 14:19:02,842 INFO L98 nessWitnessExtractor]: Location invariant before [L183-L183] s == 0 [2024-01-29 14:19:02,842 INFO L98 nessWitnessExtractor]: Location invariant before [L183-L183] m6 == 0 [2024-01-29 14:19:02,842 INFO L98 nessWitnessExtractor]: Location invariant before [L183-L183] m3 == 0 [2024-01-29 14:19:02,843 INFO L98 nessWitnessExtractor]: Location invariant before [L183-L183] m4 == 0 [2024-01-29 14:19:02,843 INFO L98 nessWitnessExtractor]: Location invariant before [L183-L183] b == (_Bool)0 [2024-01-29 14:19:02,843 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] -2147483647 <= s [2024-01-29 14:19:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] -2147483647 <= t [2024-01-29 14:19:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L122-L122] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L122-L122] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L150-L150] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L150-L150] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,847 INFO L98 nessWitnessExtractor]: Location invariant before [L155-L155] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,847 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,847 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,847 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,847 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,847 INFO L98 nessWitnessExtractor]: Location invariant before [L132-L132] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,848 INFO L98 nessWitnessExtractor]: Location invariant before [L174-L174] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,848 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,848 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,848 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,849 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] b == (_Bool)0 [2024-01-29 14:19:02,849 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,849 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,850 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,850 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,852 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,852 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 14:19:02,852 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] b == (_Bool)0 [2024-01-29 14:19:02,853 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,857 INFO L98 nessWitnessExtractor]: Location invariant before [L171-L171] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,857 INFO L98 nessWitnessExtractor]: Location invariant before [L171-L171] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,857 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,857 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,857 INFO L98 nessWitnessExtractor]: Location invariant before [L187-L187] b == (_Bool)0 [2024-01-29 14:19:02,857 INFO L98 nessWitnessExtractor]: Location invariant before [L187-L187] s == 0 [2024-01-29 14:19:02,858 INFO L98 nessWitnessExtractor]: Location invariant before [L187-L187] m7 == 0 [2024-01-29 14:19:02,858 INFO L98 nessWitnessExtractor]: Location invariant before [L187-L187] x == 0 [2024-01-29 14:19:02,858 INFO L98 nessWitnessExtractor]: Location invariant before [L187-L187] t == 0 [2024-01-29 14:19:02,858 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,858 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,858 INFO L98 nessWitnessExtractor]: Location invariant before [L191-L191] b == (_Bool)0 [2024-01-29 14:19:02,858 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,858 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,858 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,859 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,859 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] b == (_Bool)0 [2024-01-29 14:19:02,859 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,859 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,859 INFO L98 nessWitnessExtractor]: Location invariant before [L148-L148] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,859 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,860 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= t [2024-01-29 14:19:02,860 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,860 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] b == (_Bool)0 [2024-01-29 14:19:02,860 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,860 INFO L98 nessWitnessExtractor]: Location invariant before [L190-L190] b == (_Bool)0 [2024-01-29 14:19:02,861 INFO L98 nessWitnessExtractor]: Location invariant before [L190-L190] x == 0 [2024-01-29 14:19:02,861 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,861 INFO L98 nessWitnessExtractor]: Location invariant before [L117-L117] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,861 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] -2147483647 <= t [2024-01-29 14:19:02,861 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,861 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,862 INFO L98 nessWitnessExtractor]: Location invariant before [L170-L170] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,862 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,862 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] x == 0 [2024-01-29 14:19:02,862 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,862 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,862 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,862 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,862 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] s == 0 [2024-01-29 14:19:02,862 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] m2 == 0 [2024-01-29 14:19:02,863 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] m7 == 0 [2024-01-29 14:19:02,863 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] t == 0 [2024-01-29 14:19:02,863 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] m4 == 0 [2024-01-29 14:19:02,863 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] m6 == 0 [2024-01-29 14:19:02,863 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] b == (_Bool)0 [2024-01-29 14:19:02,863 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] m5 == 0 [2024-01-29 14:19:02,863 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] x == 0 [2024-01-29 14:19:02,863 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] m1 == 0 [2024-01-29 14:19:02,863 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] m3 == 0 [2024-01-29 14:19:02,864 INFO L98 nessWitnessExtractor]: Location invariant before [L172-L172] -2147483647 <= s [2024-01-29 14:19:02,864 INFO L98 nessWitnessExtractor]: Location invariant before [L172-L172] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,864 INFO L98 nessWitnessExtractor]: Location invariant before [L172-L172] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,864 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,864 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,864 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:19:02,864 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,864 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,864 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,865 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] b == (_Bool)0 [2024-01-29 14:19:02,865 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,865 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] b == (_Bool)0 [2024-01-29 14:19:02,865 INFO L98 nessWitnessExtractor]: Location invariant before [L186-L186] x == 0 [2024-01-29 14:19:02,865 INFO L98 nessWitnessExtractor]: Location invariant before [L186-L186] b == (_Bool)0 [2024-01-29 14:19:02,865 INFO L98 nessWitnessExtractor]: Location invariant before [L186-L186] t == 0 [2024-01-29 14:19:02,865 INFO L98 nessWitnessExtractor]: Location invariant before [L186-L186] m6 == 0 [2024-01-29 14:19:02,865 INFO L98 nessWitnessExtractor]: Location invariant before [L186-L186] s == 0 [2024-01-29 14:19:02,865 INFO L98 nessWitnessExtractor]: Location invariant before [L186-L186] m7 == 0 [2024-01-29 14:19:02,866 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-29 14:19:02,891 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:19:03,007 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-7.wvr.c[4928,4941] [2024-01-29 14:19:03,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:19:03,022 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:19:03,030 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-29 14:19:03,031 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:19:03,133 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-7.wvr.c[4928,4941] [2024-01-29 14:19:03,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:19:03,148 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:19:03,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03 WrapperNode [2024-01-29 14:19:03,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:19:03,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:19:03,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:19:03,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:19:03,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,167 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,208 INFO L138 Inliner]: procedures = 26, calls = 115, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 585 [2024-01-29 14:19:03,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:19:03,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:19:03,209 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:19:03,209 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:19:03,217 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,221 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,236 INFO L175 MemorySlicer]: Split 16 memory accesses to 8 slices as follows [2, 2, 2, 2, 2, 2, 2, 2]. 13 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0]. The 7 writes are split as follows [0, 1, 1, 1, 1, 1, 1, 1]. [2024-01-29 14:19:03,237 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,266 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,267 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:19:03,273 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:19:03,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:19:03,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:19:03,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (1/1) ... [2024-01-29 14:19:03,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:19:03,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:19:03,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-29 14:19:03,399 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-29 14:19:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:19:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:19:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:19:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:19:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 14:19:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-29 14:19:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-29 14:19:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-01-29 14:19:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-01-29 14:19:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-01-29 14:19:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 14:19:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 14:19:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-29 14:19:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-29 14:19:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-29 14:19:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-01-29 14:19:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-01-29 14:19:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-01-29 14:19:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-29 14:19:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-29 14:19:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-29 14:19:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-29 14:19:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-29 14:19:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-29 14:19:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-01-29 14:19:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-01-29 14:19:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:19:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:19:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 14:19:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-29 14:19:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-29 14:19:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-01-29 14:19:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-01-29 14:19:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-01-29 14:19:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-01-29 14:19:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-01-29 14:19:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-01-29 14:19:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-01-29 14:19:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-01-29 14:19:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-01-29 14:19:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 14:19:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 14:19:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:19:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:19:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:19:03,424 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 14:19:03,567 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:19:03,568 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:19:04,245 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:19:04,245 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:19:04,643 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:19:04,644 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-29 14:19:04,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:19:04 BoogieIcfgContainer [2024-01-29 14:19:04,644 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:19:04,646 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:19:04,646 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:19:04,648 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:19:04,648 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:19:01" (1/4) ... [2024-01-29 14:19:04,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9068bc3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:19:04, skipping insertion in model container [2024-01-29 14:19:04,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:19:02" (2/4) ... [2024-01-29 14:19:04,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9068bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:19:04, skipping insertion in model container [2024-01-29 14:19:04,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:03" (3/4) ... [2024-01-29 14:19:04,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9068bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:19:04, skipping insertion in model container [2024-01-29 14:19:04,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:19:04" (4/4) ... [2024-01-29 14:19:04,650 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-7.wvr.c [2024-01-29 14:19:04,664 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:19:04,665 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 251 error locations. [2024-01-29 14:19:04,665 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:19:04,821 INFO L144 ThreadInstanceAdder]: Constructed 7 joinOtherThreadTransitions. [2024-01-29 14:19:04,866 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 450 places, 428 transitions, 905 flow [2024-01-29 14:19:05,027 INFO L124 PetriNetUnfolderBase]: 0/421 cut-off events. [2024-01-29 14:19:05,027 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-01-29 14:19:05,030 INFO L83 FinitePrefix]: Finished finitePrefix Result has 450 conditions, 421 events. 0/421 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 1809 event pairs, 0 based on Foata normal form. 0/170 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-01-29 14:19:05,030 INFO L82 GeneralOperation]: Start removeDead. Operand has 450 places, 428 transitions, 905 flow [2024-01-29 14:19:05,047 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 442 places, 420 transitions, 882 flow [2024-01-29 14:19:05,058 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:19:05,064 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;@7ee0a2d7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:19:05,065 INFO L358 AbstractCegarLoop]: Starting to check reachability of 440 error locations. [2024-01-29 14:19:05,067 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:19:05,067 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 14:19:05,067 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:19:05,067 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:19:05,067 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 14:19:05,068 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 437 more)] === [2024-01-29 14:19:05,071 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:19:05,071 INFO L85 PathProgramCache]: Analyzing trace with hash 59349, now seen corresponding path program 1 times [2024-01-29 14:19:05,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:19:05,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941204875] [2024-01-29 14:19:05,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:19:05,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:19:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:19:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:19:05,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:19:05,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941204875] [2024-01-29 14:19:05,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941204875] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:19:05,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:19:05,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:19:05,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117338834] [2024-01-29 14:19:05,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:19:05,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:19:05,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:19:05,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:19:05,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:19:05,251 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 197 out of 428 [2024-01-29 14:19:05,254 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 442 places, 420 transitions, 882 flow. Second operand has 3 states, 3 states have (on average 197.66666666666666) internal successors, (593), 3 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:19:05,254 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:19:05,254 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 197 of 428 [2024-01-29 14:19:05,255 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand