./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/test-easy10.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/test-easy10.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 59af5db6 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/test-easy10.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/test-easy10.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-59af5db-m [2024-02-02 09:22:03,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:22:03,824 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:22:03,829 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:22:03,830 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:22:03,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:22:03,855 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:22:03,855 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:22:03,855 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:22:03,859 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:22:03,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:22:03,859 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:22:03,860 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:22:03,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:22:03,861 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:22:03,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:22:03,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:22:03,862 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:22:03,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:22:03,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:22:03,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:22:03,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:22:03,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:22:03,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:22:03,863 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:22:03,864 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:22:03,864 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:22:03,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:22:03,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:22:03,865 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:22:03,865 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:22:03,866 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:22:03,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:22:03,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:22:03,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:22:03,866 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:22:03,866 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:22:03,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:22:03,867 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:22:03,867 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:22:03,867 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:22:03,867 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:22:03,868 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:22:03,868 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:22:04,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:22:04,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:22:04,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:22:04,151 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:22:04,154 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:22:04,155 INFO L431 ainManager$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/test-easy10.wvr.yml/witness.yml [2024-02-02 09:22:04,378 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:22:04,378 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:22:04,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy10.wvr.c [2024-02-02 09:22:05,577 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:22:05,810 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:22:05,819 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy10.wvr.c [2024-02-02 09:22:05,827 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13de16bd5/5421a90b32dd44549027b30a0174743e/FLAG978d8ddda [2024-02-02 09:22:05,842 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13de16bd5/5421a90b32dd44549027b30a0174743e [2024-02-02 09:22:05,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:22:05,852 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:22:05,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:22:05,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:22:05,864 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:22:05,865 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:04" (1/2) ... [2024-02-02 09:22:05,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15660eae and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:22:05, skipping insertion in model container [2024-02-02 09:22:05,872 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:04" (1/2) ... [2024-02-02 09:22:05,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@734d242c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:22:05, skipping insertion in model container [2024-02-02 09:22:05,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:22:05" (2/2) ... [2024-02-02 09:22:05,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15660eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:05, skipping insertion in model container [2024-02-02 09:22:05,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:22:05" (2/2) ... [2024-02-02 09:22:05,881 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:22:06,035 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:22:06,036 INFO L101 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,036 INFO L101 nessWitnessExtractor]: Location invariant before [L98-L98] ((((((((f12 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,036 INFO L101 nessWitnessExtractor]: Location invariant before [L112-L112] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,036 INFO L101 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,037 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,037 INFO L101 nessWitnessExtractor]: Location invariant before [L93-L93] ((((((((((x2 <= 1U) && ((unsigned long )_argptr == 0UL)) && (x2 == 0U || x2 == 1U)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,037 INFO L101 nessWitnessExtractor]: Location invariant before [L136-L136] (((((((((((x1 == 0U) && (x2 == 0U)) && (y1 == 0U)) && (y2 == 0U)) && (t11 == (_Bool)0)) && (t12 == (_Bool)0)) && (t21 == (_Bool)0)) && (t22 == (_Bool)0)) && (f11 == (_Bool)0)) && (f12 == (_Bool)0)) && (f21 == (_Bool)0)) && (f22 == (_Bool)0) [2024-02-02 09:22:06,037 INFO L101 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,037 INFO L101 nessWitnessExtractor]: Location invariant before [L72-L72] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,037 INFO L101 nessWitnessExtractor]: Location invariant before [L138-L138] (((((((((y1 == 0U) && (y2 == 0U)) && (t11 == (_Bool)0)) && (t12 == (_Bool)0)) && (t21 == (_Bool)0)) && (t22 == (_Bool)0)) && (f11 == (_Bool)0)) && (f12 == (_Bool)0)) && (f21 == (_Bool)0)) && (f22 == (_Bool)0) [2024-02-02 09:22:06,037 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,037 INFO L101 nessWitnessExtractor]: Location invariant before [L125-L125] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,038 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,038 INFO L101 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,038 INFO L101 nessWitnessExtractor]: Location invariant before [L121-L121] ((((((((f12 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,038 INFO L101 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,038 INFO L101 nessWitnessExtractor]: Location invariant before [L120-L120] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,038 INFO L101 nessWitnessExtractor]: Location invariant before [L89-L89] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,038 INFO L101 nessWitnessExtractor]: Location invariant before [L75-L75] ((((((((f11 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,038 INFO L101 nessWitnessExtractor]: Location invariant before [L90-L90] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,039 INFO L101 nessWitnessExtractor]: Location invariant before [L143-L143] (((((((t11 == (_Bool)0) && (t12 == (_Bool)0)) && (t21 == (_Bool)0)) && (t22 == (_Bool)0)) && (f11 == (_Bool)0)) && (f12 == (_Bool)0)) && (f21 == (_Bool)0)) && (f22 == (_Bool)0) [2024-02-02 09:22:06,039 INFO L101 nessWitnessExtractor]: Location invariant before [L119-L119] ((((((((f22 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1) [2024-02-02 09:22:06,039 INFO L101 nessWitnessExtractor]: Location invariant before [L111-L111] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,039 INFO L101 nessWitnessExtractor]: Location invariant before [L80-L80] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,040 INFO L101 nessWitnessExtractor]: Location invariant before [L105-L105] ((((((((((y2 <= 1U) && ((unsigned long )_argptr == 0UL)) && (y2 == 0U || y2 == 1U)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,040 INFO L101 nessWitnessExtractor]: Location invariant before [L79-L79] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,040 INFO L101 nessWitnessExtractor]: Location invariant before [L116-L116] ((((((((((y2 <= 1U) && ((unsigned long )_argptr == 0UL)) && (y2 == 0U || y2 == 1U)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,040 INFO L101 nessWitnessExtractor]: Location invariant before [L128-L128] ((((((((((x2 <= 1U) && ((unsigned long )_argptr == 0UL)) && (x2 == 0U || x2 == 1U)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,040 INFO L101 nessWitnessExtractor]: Location invariant before [L97-L97] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,040 INFO L101 nessWitnessExtractor]: Location invariant before [L47-L47] ((((((((((x1 <= 1U) && ((unsigned long )_argptr == 0UL)) && (x1 == 0U || x1 == 1U)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,040 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] ((((((((f11 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,040 INFO L101 nessWitnessExtractor]: Location invariant before [L99-L99] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,040 INFO L101 nessWitnessExtractor]: Location invariant before [L52-L52] ((((((((f11 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,041 INFO L101 nessWitnessExtractor]: Location invariant before [L92-L92] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,041 INFO L101 nessWitnessExtractor]: Location invariant before [L113-L113] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,041 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,041 INFO L101 nessWitnessExtractor]: Location invariant before [L102-L102] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,041 INFO L101 nessWitnessExtractor]: Location invariant before [L115-L115] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,042 INFO L101 nessWitnessExtractor]: Location invariant before [L58-L58] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,043 INFO L101 nessWitnessExtractor]: Location invariant before [L114-L114] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,043 INFO L101 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,043 INFO L101 nessWitnessExtractor]: Location invariant before [L53-L53] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,043 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,043 INFO L101 nessWitnessExtractor]: Location invariant before [L67-L67] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,043 INFO L101 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,043 INFO L101 nessWitnessExtractor]: Location invariant before [L78-L78] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,044 INFO L101 nessWitnessExtractor]: Location invariant before [L73-L73] ((((((((f21 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,044 INFO L101 nessWitnessExtractor]: Location invariant before [L101-L101] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,044 INFO L101 nessWitnessExtractor]: Location invariant before [L107-L107] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,044 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,044 INFO L101 nessWitnessExtractor]: Location invariant before [L81-L81] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,044 INFO L101 nessWitnessExtractor]: Location invariant before [L103-L103] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,044 INFO L101 nessWitnessExtractor]: Location invariant before [L127-L127] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,045 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,045 INFO L101 nessWitnessExtractor]: Location invariant before [L122-L122] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,045 INFO L101 nessWitnessExtractor]: Location invariant before [L104-L104] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,045 INFO L101 nessWitnessExtractor]: Location invariant before [L96-L96] ((((((((f12 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,046 INFO L101 nessWitnessExtractor]: Location invariant before [L130-L130] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,046 INFO L101 nessWitnessExtractor]: Location invariant before [L82-L82] ((((((((((x1 <= 1U) && ((unsigned long )_argptr == 0UL)) && (x1 == 0U || x1 == 1U)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,046 INFO L101 nessWitnessExtractor]: Location invariant before [L123-L123] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,046 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,046 INFO L101 nessWitnessExtractor]: Location invariant before [L126-L126] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,047 INFO L101 nessWitnessExtractor]: Location invariant before [L45-L45] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,047 INFO L101 nessWitnessExtractor]: Location invariant before [L118-L118] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,047 INFO L101 nessWitnessExtractor]: Location invariant before [L49-L49] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,047 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] ((((((((((y1 <= 1U) && ((unsigned long )_argptr == 0UL)) && (y1 == 0U || y1 == 1U)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,047 INFO L101 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,047 INFO L101 nessWitnessExtractor]: Location invariant before [L44-L44] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,047 INFO L101 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,047 INFO L101 nessWitnessExtractor]: Location invariant before [L137-L137] ((((((((((x2 == 0U) && (y1 == 0U)) && (y2 == 0U)) && (t11 == (_Bool)0)) && (t12 == (_Bool)0)) && (t21 == (_Bool)0)) && (t22 == (_Bool)0)) && (f11 == (_Bool)0)) && (f12 == (_Bool)0)) && (f21 == (_Bool)0)) && (f22 == (_Bool)0) [2024-02-02 09:22:06,047 INFO L101 nessWitnessExtractor]: Location invariant before [L46-L46] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,048 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,048 INFO L101 nessWitnessExtractor]: Location invariant before [L140-L140] (((((((t11 == (_Bool)0) && (t12 == (_Bool)0)) && (t21 == (_Bool)0)) && (t22 == (_Bool)0)) && (f11 == (_Bool)0)) && (f12 == (_Bool)0)) && (f21 == (_Bool)0)) && (f22 == (_Bool)0) [2024-02-02 09:22:06,048 INFO L101 nessWitnessExtractor]: Location invariant before [L100-L100] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,048 INFO L101 nessWitnessExtractor]: Location invariant before [L43-L43] (((((((((((((((((y2 == 0U) && (t11 == (_Bool)0)) && (t12 == (_Bool)0)) && (t21 == (_Bool)0)) && (t22 == (_Bool)0)) && (f11 == (_Bool)0)) && (f12 == (_Bool)0)) && (f21 == (_Bool)0)) && (f22 == (_Bool)0)) && ((unsigned long )_argptr == 0UL)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,048 INFO L101 nessWitnessExtractor]: Location invariant before [L95-L95] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,048 INFO L101 nessWitnessExtractor]: Location invariant before [L124-L124] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,048 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,048 INFO L101 nessWitnessExtractor]: Location invariant before [L139-L139] ((((((((y2 == 0U) && (t11 == (_Bool)0)) && (t12 == (_Bool)0)) && (t21 == (_Bool)0)) && (t22 == (_Bool)0)) && (f11 == (_Bool)0)) && (f12 == (_Bool)0)) && (f21 == (_Bool)0)) && (f22 == (_Bool)0) [2024-02-02 09:22:06,048 INFO L101 nessWitnessExtractor]: Location invariant before [L117-L117] (unsigned long )_argptr == 0UL [2024-02-02 09:22:06,049 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] ((((((((((y1 <= 1U) && ((unsigned long )_argptr == 0UL)) && (y1 == 0U || y1 == 1U)) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,049 INFO L101 nessWitnessExtractor]: Location invariant before [L76-L76] (((((((((unsigned long )_argptr == 0UL) && (t11 == (_Bool)0 || t11 == (_Bool)1)) && (t12 == (_Bool)0 || t12 == (_Bool)1)) && (t21 == (_Bool)0 || t21 == (_Bool)1)) && (t22 == (_Bool)0 || t22 == (_Bool)1)) && (f11 == (_Bool)0 || f11 == (_Bool)1)) && (f12 == (_Bool)0 || f12 == (_Bool)1)) && (f21 == (_Bool)0 || f21 == (_Bool)1)) && (f22 == (_Bool)0 || f22 == (_Bool)1) [2024-02-02 09:22:06,073 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:22:06,252 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/test-easy10.wvr.c[3959,3972] [2024-02-02 09:22:06,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:22:06,264 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-02 09:22:06,421 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/test-easy10.wvr.c[3959,3972] [2024-02-02 09:22:06,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:22:06,434 INFO L206 MainTranslator]: Completed translation [2024-02-02 09:22:06,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06 WrapperNode [2024-02-02 09:22:06,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:22:06,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-02 09:22:06,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-02 09:22:06,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-02 09:22:06,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,510 INFO L138 Inliner]: procedures = 23, calls = 84, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 277 [2024-02-02 09:22:06,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-02 09:22:06,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-02 09:22:06,512 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-02 09:22:06,512 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-02 09:22:06,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,536 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,569 INFO L175 MemorySlicer]: Split 10 memory accesses to 5 slices as follows [2, 2, 2, 2, 2]. 20 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0]. The 4 writes are split as follows [0, 1, 1, 1, 1]. [2024-02-02 09:22:06,569 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,570 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,591 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,593 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,601 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-02 09:22:06,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-02 09:22:06,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-02 09:22:06,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-02 09:22:06,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (1/1) ... [2024-02-02 09:22:06,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:22:06,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-02 09:22:06,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-02-02 09:22:06,685 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-02-02 09:22:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-02 09:22:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-02 09:22:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-02 09:22:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-02 09:22:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-02 09:22:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-02 09:22:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-02 09:22:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-02-02 09:22:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-02-02 09:22:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-02 09:22:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-02 09:22:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-02 09:22:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-02-02 09:22:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-02-02 09:22:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-02 09:22:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-02 09:22:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-02 09:22:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-02 09:22:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-02-02 09:22:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-02-02 09:22:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-02 09:22:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-02 09:22:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-02 09:22:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-02 09:22:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-02-02 09:22:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-02-02 09:22:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-02-02 09:22:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-02-02 09:22:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-02-02 09:22:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-02 09:22:06,742 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-02 09:22:06,860 INFO L244 CfgBuilder]: Building ICFG [2024-02-02 09:22:06,862 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-02 09:22:07,700 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-02 09:22:07,700 INFO L293 CfgBuilder]: Performing block encoding [2024-02-02 09:22:08,087 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-02 09:22:08,088 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-02 09:22:08,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:22:08 BoogieIcfgContainer [2024-02-02 09:22:08,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-02 09:22:08,090 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-02 09:22:08,090 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-02 09:22:08,092 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-02 09:22:08,092 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:04" (1/4) ... [2024-02-02 09:22:08,093 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14a30043 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 02.02 09:22:08, skipping insertion in model container [2024-02-02 09:22:08,093 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 09:22:05" (2/4) ... [2024-02-02 09:22:08,093 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14a30043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:22:08, skipping insertion in model container [2024-02-02 09:22:08,093 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:06" (3/4) ... [2024-02-02 09:22:08,094 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14a30043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:22:08, skipping insertion in model container [2024-02-02 09:22:08,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:22:08" (4/4) ... [2024-02-02 09:22:08,095 INFO L112 eAbstractionObserver]: Analyzing ICFG test-easy10.wvr.c [2024-02-02 09:22:08,108 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-02 09:22:08,109 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 83 error locations. [2024-02-02 09:22:08,109 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-02 09:22:08,242 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-02-02 09:22:08,266 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 180 places, 167 transitions, 362 flow [2024-02-02 09:22:08,312 INFO L124 PetriNetUnfolderBase]: 0/163 cut-off events. [2024-02-02 09:22:08,312 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-02-02 09:22:08,314 INFO L83 FinitePrefix]: Finished finitePrefix Result has 180 conditions, 163 events. 0/163 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 681 event pairs, 0 based on Foata normal form. 0/80 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-02-02 09:22:08,314 INFO L82 GeneralOperation]: Start removeDead. Operand has 180 places, 167 transitions, 362 flow [2024-02-02 09:22:08,319 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 175 places, 162 transitions, 348 flow [2024-02-02 09:22:08,325 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-02 09:22:08,330 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;@1edb76bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-02 09:22:08,330 INFO L358 AbstractCegarLoop]: Starting to check reachability of 163 error locations. [2024-02-02 09:22:08,332 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-02 09:22:08,332 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-02-02 09:22:08,332 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-02 09:22:08,332 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-02-02 09:22:08,333 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-02-02 09:22:08,333 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 160 more)] === [2024-02-02 09:22:08,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-02 09:22:08,337 INFO L85 PathProgramCache]: Analyzing trace with hash 22598, now seen corresponding path program 1 times [2024-02-02 09:22:08,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-02 09:22:08,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103115351] [2024-02-02 09:22:08,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-02 09:22:08,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-02 09:22:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-02 09:22:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-02 09:22:09,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-02-02 09:22:09,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103115351] [2024-02-02 09:22:09,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103115351] provided 1 perfect and 0 imperfect interpolant sequences [2024-02-02 09:22:09,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-02-02 09:22:09,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-02-02 09:22:09,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872416064] [2024-02-02 09:22:09,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-02-02 09:22:09,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-02-02 09:22:09,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-02-02 09:22:09,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-02-02 09:22:09,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-02-02 09:22:09,232 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 61 out of 167 [2024-02-02 09:22:09,236 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 162 transitions, 348 flow. Second operand has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 3 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-02 09:22:09,236 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-02-02 09:22:09,236 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 61 of 167 [2024-02-02 09:22:09,237 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand