./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 3d25acf6 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-3d25acf-m [2024-01-30 14:25:57,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:25:57,561 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:25:57,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:25:57,567 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:25:57,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:25:57,595 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:25:57,596 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:25:57,596 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:25:57,599 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:25:57,599 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:25:57,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:25:57,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:25:57,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:25:57,601 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:25:57,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:25:57,602 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:25:57,602 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:25:57,602 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:25:57,603 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:25:57,603 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:25:57,603 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:25:57,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:25:57,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:25:57,604 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:25:57,604 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:25:57,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:25:57,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:25:57,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:25:57,605 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:25:57,606 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:25:57,606 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:25:57,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:25:57,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:25:57,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:25:57,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:25:57,607 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:25:57,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:25:57,607 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:25:57,608 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:25:57,608 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:25:57,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:25:57,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:25:57,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:25:57,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:25:57,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:25:57,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:25:57,873 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:25:57,873 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:25:57,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy10.wvr.c [2024-01-30 14:25:58,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:25:59,107 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:25:59,108 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy10.wvr.c [2024-01-30 14:25:59,113 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbf3ea33f/af4d5fb266914a5aa6b1a3d6a9d24707/FLAG839512a0c [2024-01-30 14:25:59,127 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbf3ea33f/af4d5fb266914a5aa6b1a3d6a9d24707 [2024-01-30 14:25:59,129 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:25:59,129 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:25:59,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/test-easy10.wvr.yml/witness.yml [2024-01-30 14:25:59,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:25:59,299 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:25:59,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:59,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:25:59,304 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:25:59,305 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:59" (1/2) ... [2024-01-30 14:25:59,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15463c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:59, skipping insertion in model container [2024-01-30 14:25:59,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:59" (1/2) ... [2024-01-30 14:25:59,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@296460b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:59, skipping insertion in model container [2024-01-30 14:25:59,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:59" (2/2) ... [2024-01-30 14:25:59,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15463c7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59, skipping insertion in model container [2024-01-30 14:25:59,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:59" (2/2) ... [2024-01-30 14:25:59,309 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:25:59,399 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:25:59,400 INFO L98 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) [2024-01-30 14:25:59,400 INFO L98 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) [2024-01-30 14:25:59,400 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,400 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,400 INFO L98 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) [2024-01-30 14:25:59,401 INFO L98 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) [2024-01-30 14:25:59,401 INFO L98 nessWitnessExtractor]: Location invariant before [L120-L120] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,401 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,401 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,401 INFO L98 nessWitnessExtractor]: Location invariant before [L117-L117] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,401 INFO L98 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) [2024-01-30 14:25:59,401 INFO L98 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) [2024-01-30 14:25:59,402 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,402 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,402 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,402 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,402 INFO L98 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) [2024-01-30 14:25:59,402 INFO L98 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) [2024-01-30 14:25:59,402 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,402 INFO L98 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) [2024-01-30 14:25:59,403 INFO L98 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) [2024-01-30 14:25:59,403 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,403 INFO L98 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) [2024-01-30 14:25:59,404 INFO L98 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) [2024-01-30 14:25:59,404 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,404 INFO L98 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) [2024-01-30 14:25:59,404 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,404 INFO L98 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) [2024-01-30 14:25:59,404 INFO L98 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) [2024-01-30 14:25:59,404 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,404 INFO L98 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) [2024-01-30 14:25:59,405 INFO L98 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) [2024-01-30 14:25:59,405 INFO L98 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) [2024-01-30 14:25:59,405 INFO L98 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) [2024-01-30 14:25:59,405 INFO L98 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) [2024-01-30 14:25:59,405 INFO L98 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) [2024-01-30 14:25:59,406 INFO L98 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) [2024-01-30 14:25:59,406 INFO L98 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) [2024-01-30 14:25:59,407 INFO L98 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) [2024-01-30 14:25:59,407 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,407 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,407 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,408 INFO L98 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) [2024-01-30 14:25:59,408 INFO L98 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) [2024-01-30 14:25:59,408 INFO L98 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) [2024-01-30 14:25:59,408 INFO L98 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) [2024-01-30 14:25:59,408 INFO L98 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) [2024-01-30 14:25:59,408 INFO L98 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) [2024-01-30 14:25:59,409 INFO L98 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) [2024-01-30 14:25:59,409 INFO L98 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) [2024-01-30 14:25:59,409 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,409 INFO L98 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) [2024-01-30 14:25:59,409 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,410 INFO L98 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) [2024-01-30 14:25:59,410 INFO L98 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) [2024-01-30 14:25:59,410 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,410 INFO L98 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) [2024-01-30 14:25:59,411 INFO L98 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) [2024-01-30 14:25:59,411 INFO L98 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) [2024-01-30 14:25:59,411 INFO L98 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) [2024-01-30 14:25:59,411 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,411 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,412 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,412 INFO L98 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) [2024-01-30 14:25:59,412 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,412 INFO L98 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) [2024-01-30 14:25:59,412 INFO L98 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) [2024-01-30 14:25:59,412 INFO L98 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) [2024-01-30 14:25:59,412 INFO L98 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) [2024-01-30 14:25:59,413 INFO L98 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) [2024-01-30 14:25:59,413 INFO L98 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) [2024-01-30 14:25:59,413 INFO L98 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) [2024-01-30 14:25:59,413 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,413 INFO L98 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) [2024-01-30 14:25:59,413 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,413 INFO L98 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) [2024-01-30 14:25:59,413 INFO L98 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) [2024-01-30 14:25:59,414 INFO L98 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) [2024-01-30 14:25:59,414 INFO L98 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) [2024-01-30 14:25:59,414 INFO L98 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) [2024-01-30 14:25:59,414 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] (unsigned long )_argptr == 0UL [2024-01-30 14:25:59,414 INFO L98 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) [2024-01-30 14:25:59,437 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:25:59,593 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] [2024-01-30 14:25:59,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:59,603 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 [2024-01-30 14:25:59,822 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] [2024-01-30 14:25:59,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:59,834 INFO L206 MainTranslator]: Completed translation [2024-01-30 14:25:59,837 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59 WrapperNode [2024-01-30 14:25:59,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:59,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-30 14:25:59,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-30 14:25:59,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-30 14:25:59,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,906 INFO L138 Inliner]: procedures = 23, calls = 84, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 277 [2024-01-30 14:25:59,908 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-30 14:25:59,909 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-30 14:25:59,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-30 14:25:59,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-30 14:25:59,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,923 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,951 INFO L175 MemorySlicer]: Split 10 memory accesses to 5 slices as follows [2, 2, 2, 2, 2]. 20 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0]. The 4 writes are split as follows [0, 1, 1, 1, 1]. [2024-01-30 14:25:59,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:25:59,995 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-30 14:25:59,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-30 14:25:59,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-30 14:25:59,999 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-30 14:26:00,000 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (1/1) ... [2024-01-30 14:26:00,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:26:00,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-30 14:26:00,024 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) [2024-01-30 14:26:00,054 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 [2024-01-30 14:26:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-30 14:26:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-30 14:26:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-30 14:26:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-30 14:26:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-30 14:26:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-30 14:26:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-30 14:26:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-01-30 14:26:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-01-30 14:26:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-30 14:26:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-30 14:26:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-30 14:26:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-30 14:26:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-30 14:26:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-30 14:26:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-30 14:26:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-30 14:26:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-30 14:26:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-30 14:26:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-30 14:26:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-30 14:26:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-30 14:26:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-30 14:26:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-30 14:26:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-30 14:26:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-30 14:26:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-30 14:26:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-30 14:26:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-30 14:26:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-30 14:26:00,135 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-30 14:26:00,231 INFO L244 CfgBuilder]: Building ICFG [2024-01-30 14:26:00,233 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-30 14:26:00,986 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-30 14:26:00,986 INFO L293 CfgBuilder]: Performing block encoding [2024-01-30 14:26:01,381 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-30 14:26:01,381 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-30 14:26:01,382 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:26:01 BoogieIcfgContainer [2024-01-30 14:26:01,382 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-30 14:26:01,384 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-30 14:26:01,384 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-30 14:26:01,387 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-30 14:26:01,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 02:25:59" (1/4) ... [2024-01-30 14:26:01,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6ca229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:26:01, skipping insertion in model container [2024-01-30 14:26:01,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:59" (2/4) ... [2024-01-30 14:26:01,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6ca229 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 30.01 02:26:01, skipping insertion in model container [2024-01-30 14:26:01,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:59" (3/4) ... [2024-01-30 14:26:01,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6ca229 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 30.01 02:26:01, skipping insertion in model container [2024-01-30 14:26:01,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:26:01" (4/4) ... [2024-01-30 14:26:01,391 INFO L112 eAbstractionObserver]: Analyzing ICFG test-easy10.wvr.c [2024-01-30 14:26:01,406 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-30 14:26:01,406 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 83 error locations. [2024-01-30 14:26:01,407 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-30 14:26:01,569 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-01-30 14:26:01,609 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 180 places, 167 transitions, 362 flow [2024-01-30 14:26:01,685 INFO L124 PetriNetUnfolderBase]: 0/163 cut-off events. [2024-01-30 14:26:01,685 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-01-30 14:26:01,687 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. [2024-01-30 14:26:01,687 INFO L82 GeneralOperation]: Start removeDead. Operand has 180 places, 167 transitions, 362 flow [2024-01-30 14:26:01,695 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 175 places, 162 transitions, 348 flow [2024-01-30 14:26:01,705 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-30 14:26:01,712 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;@29ac4fd7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-30 14:26:01,713 INFO L358 AbstractCegarLoop]: Starting to check reachability of 163 error locations. [2024-01-30 14:26:01,715 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-30 14:26:01,715 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-30 14:26:01,720 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-30 14:26:01,720 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-30 14:26:01,721 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-30 14:26:01,721 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 160 more)] === [2024-01-30 14:26:01,724 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-30 14:26:01,725 INFO L85 PathProgramCache]: Analyzing trace with hash 22598, now seen corresponding path program 1 times [2024-01-30 14:26:01,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-30 14:26:01,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408537868] [2024-01-30 14:26:01,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-30 14:26:01,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-30 14:26:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-30 14:26:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-30 14:26:02,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-30 14:26:02,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408537868] [2024-01-30 14:26:02,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408537868] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-30 14:26:02,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-30 14:26:02,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-30 14:26:02,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983302868] [2024-01-30 14:26:02,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-30 14:26:02,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-30 14:26:02,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-30 14:26:02,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-30 14:26:02,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-30 14:26:02,496 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 61 out of 167 [2024-01-30 14:26:02,499 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) [2024-01-30 14:26:02,499 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-30 14:26:02,499 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 61 of 167 [2024-01-30 14:26:02,500 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand