./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-ticket-3.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-3.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cb09d658 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/parallel-ticket-3.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-3.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-cb09d65-m [2024-01-27 23:09:12,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:09:12,407 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 23:09:12,414 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:09:12,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:09:12,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:09:12,444 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:09:12,445 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:09:12,445 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:09:12,446 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:09:12,446 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:09:12,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:09:12,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:09:12,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:09:12,448 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:09:12,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:09:12,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:09:12,449 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:09:12,449 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 23:09:12,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:09:12,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:09:12,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:09:12,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:09:12,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:09:12,451 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:09:12,452 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:09:12,452 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:09:12,452 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:09:12,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:09:12,453 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:09:12,453 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:09:12,454 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:09:12,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:09:12,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:09:12,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:09:12,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:09:12,455 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 23:09:12,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 23:09:12,456 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:09:12,456 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:09:12,456 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:09:12,458 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:09:12,458 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:09:12,458 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:09:12,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:09:12,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:09:12,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:09:12,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:09:12,766 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:09:12,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-3.wvr.c [2024-01-27 23:09:13,832 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:09:14,053 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:09:14,053 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-3.wvr.c [2024-01-27 23:09:14,060 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e9e7939/ca05fb62ba8645569cac479559a9d77e/FLAG4c9fcbd21 [2024-01-27 23:09:14,073 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e9e7939/ca05fb62ba8645569cac479559a9d77e [2024-01-27 23:09:14,075 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:09:14,076 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:09:14,076 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-ticket-3.wvr.yml/witness.yml [2024-01-27 23:09:14,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:09:14,209 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:09:14,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:09:14,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:09:14,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:09:14,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:09:14" (1/2) ... [2024-01-27 23:09:14,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5014cca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:09:14, skipping insertion in model container [2024-01-27 23:09:14,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:09:14" (1/2) ... [2024-01-27 23:09:14,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30a0ed0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:09:14, skipping insertion in model container [2024-01-27 23:09:14,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:09:14" (2/2) ... [2024-01-27 23:09:14,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5014cca2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14, skipping insertion in model container [2024-01-27 23:09:14,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:09:14" (2/2) ... [2024-01-27 23:09:14,219 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:09:14,253 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:09:14,255 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,255 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,256 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] b == (_Bool)0 [2024-01-27 23:09:14,256 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 23:09:14,256 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,257 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,257 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] m3 == 0 [2024-01-27 23:09:14,257 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] s == 0 [2024-01-27 23:09:14,257 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] x == 0 [2024-01-27 23:09:14,257 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] b == (_Bool)0 [2024-01-27 23:09:14,258 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] t == 0 [2024-01-27 23:09:14,258 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,258 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,258 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,258 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,258 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,259 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,259 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,259 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,259 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,259 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,260 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] x == 0 [2024-01-27 23:09:14,260 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,260 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,260 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,260 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,261 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,261 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,261 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,261 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,261 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,261 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] -2147483647 <= t [2024-01-27 23:09:14,262 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,262 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,262 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,262 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,262 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,262 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,263 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,264 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,264 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= s [2024-01-27 23:09:14,264 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,264 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,264 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] -2147483647 <= s [2024-01-27 23:09:14,264 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,265 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] b == (_Bool)0 [2024-01-27 23:09:14,265 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,265 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,265 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,266 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] b == (_Bool)0 [2024-01-27 23:09:14,266 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] x == 0 [2024-01-27 23:09:14,266 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] s == 0 [2024-01-27 23:09:14,266 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] t == 0 [2024-01-27 23:09:14,266 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,267 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,267 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,267 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,268 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,268 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,269 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,269 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,269 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] x == 1 [2024-01-27 23:09:14,269 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,269 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,269 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,269 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,270 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,270 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] -2147483647 <= s [2024-01-27 23:09:14,270 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,270 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,271 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,271 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,271 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,271 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] m2 == 0 [2024-01-27 23:09:14,271 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] b == (_Bool)0 [2024-01-27 23:09:14,271 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] s == 0 [2024-01-27 23:09:14,272 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] m3 == 0 [2024-01-27 23:09:14,272 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] x == 0 [2024-01-27 23:09:14,272 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] t == 0 [2024-01-27 23:09:14,272 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] b == (_Bool)0 [2024-01-27 23:09:14,273 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,273 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,273 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] -2147483647 <= t [2024-01-27 23:09:14,273 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] b == (_Bool)0 [2024-01-27 23:09:14,273 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] x == 0 [2024-01-27 23:09:14,273 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] t == 0 [2024-01-27 23:09:14,273 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,274 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,274 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,274 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,274 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,274 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,274 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] b == (_Bool)0 [2024-01-27 23:09:14,275 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,275 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= t [2024-01-27 23:09:14,275 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,275 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,275 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] b == (_Bool)0 [2024-01-27 23:09:14,275 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] x == 0 [2024-01-27 23:09:14,275 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,276 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] x == 0 [2024-01-27 23:09:14,276 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] b == (_Bool)0 [2024-01-27 23:09:14,276 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,276 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,276 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,277 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] x == 0 [2024-01-27 23:09:14,277 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] m2 == 0 [2024-01-27 23:09:14,277 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] b == (_Bool)0 [2024-01-27 23:09:14,278 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] m1 == 0 [2024-01-27 23:09:14,278 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] m3 == 0 [2024-01-27 23:09:14,279 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] s == 0 [2024-01-27 23:09:14,279 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] t == 0 [2024-01-27 23:09:14,279 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,279 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,279 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:09:14,280 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-27 23:09:14,301 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:09:14,461 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-3.wvr.c[3128,3141] [2024-01-27 23:09:14,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:09:14,479 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 23:09:14,487 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 23:09:14,488 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 23:09:14,578 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-3.wvr.c[3128,3141] [2024-01-27 23:09:14,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:09:14,591 INFO L206 MainTranslator]: Completed translation [2024-01-27 23:09:14,592 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14 WrapperNode [2024-01-27 23:09:14,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:09:14,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 23:09:14,593 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 23:09:14,593 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 23:09:14,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,609 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,658 INFO L138 Inliner]: procedures = 22, calls = 55, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 279 [2024-01-27 23:09:14,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 23:09:14,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 23:09:14,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 23:09:14,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 23:09:14,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,696 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,713 INFO L175 MemorySlicer]: Split 8 memory accesses to 4 slices as follows [2, 2, 2, 2]. 25 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2024-01-27 23:09:14,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,713 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,735 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 23:09:14,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 23:09:14,753 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 23:09:14,753 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 23:09:14,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (1/1) ... [2024-01-27 23:09:14,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:09:14,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 23:09:14,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-27 23:09:14,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-27 23:09:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 23:09:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-27 23:09:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-27 23:09:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-27 23:09:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-27 23:09:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-27 23:09:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-27 23:09:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 23:09:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 23:09:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 23:09:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-27 23:09:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 23:09:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 23:09:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 23:09:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 23:09:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-27 23:09:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-27 23:09:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-27 23:09:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 23:09:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 23:09:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-27 23:09:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-27 23:09:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-27 23:09:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-27 23:09:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 23:09:14,854 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-27 23:09:14,954 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 23:09:14,955 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 23:09:15,425 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 23:09:15,425 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 23:09:15,769 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 23:09:15,770 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-27 23:09:15,772 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:09:15 BoogieIcfgContainer [2024-01-27 23:09:15,772 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 23:09:15,775 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 23:09:15,775 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 23:09:15,778 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 23:09:15,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 11:09:14" (1/4) ... [2024-01-27 23:09:15,779 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47176a1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 11:09:15, skipping insertion in model container [2024-01-27 23:09:15,779 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:09:14" (2/4) ... [2024-01-27 23:09:15,779 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47176a1a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 11:09:15, skipping insertion in model container [2024-01-27 23:09:15,779 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:09:14" (3/4) ... [2024-01-27 23:09:15,780 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47176a1a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 11:09:15, skipping insertion in model container [2024-01-27 23:09:15,780 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:09:15" (4/4) ... [2024-01-27 23:09:15,781 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-3.wvr.c [2024-01-27 23:09:15,799 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 23:09:15,800 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 113 error locations. [2024-01-27 23:09:15,800 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 23:09:15,907 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-01-27 23:09:15,949 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 202 places, 192 transitions, 405 flow [2024-01-27 23:09:16,031 INFO L124 PetriNetUnfolderBase]: 0/189 cut-off events. [2024-01-27 23:09:16,032 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-01-27 23:09:16,033 INFO L83 FinitePrefix]: Finished finitePrefix Result has 202 conditions, 189 events. 0/189 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 667 event pairs, 0 based on Foata normal form. 0/76 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-01-27 23:09:16,034 INFO L82 GeneralOperation]: Start removeDead. Operand has 202 places, 192 transitions, 405 flow [2024-01-27 23:09:16,043 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 198 places, 188 transitions, 394 flow [2024-01-27 23:09:16,057 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:09:16,065 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;@3c9dadf7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:09:16,065 INFO L358 AbstractCegarLoop]: Starting to check reachability of 198 error locations. [2024-01-27 23:09:16,067 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:09:16,067 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-27 23:09:16,067 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:09:16,067 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:09:16,068 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-27 23:09:16,068 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 195 more)] === [2024-01-27 23:09:16,072 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:09:16,072 INFO L85 PathProgramCache]: Analyzing trace with hash 30404, now seen corresponding path program 1 times [2024-01-27 23:09:16,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:09:16,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208448433] [2024-01-27 23:09:16,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:09:16,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:09:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:09:16,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:09:16,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:09:16,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208448433] [2024-01-27 23:09:16,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208448433] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:09:16,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:09:16,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:09:16,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552545453] [2024-01-27 23:09:16,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:09:16,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:09:16,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:09:16,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:09:16,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:09:16,327 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 192 [2024-01-27 23:09:16,330 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 188 transitions, 394 flow. Second operand has 3 states, 3 states have (on average 77.66666666666667) internal successors, (233), 3 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:16,330 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:09:16,331 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 192 [2024-01-27 23:09:16,331 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:09:20,663 INFO L124 PetriNetUnfolderBase]: 24550/40337 cut-off events. [2024-01-27 23:09:20,804 INFO L125 PetriNetUnfolderBase]: For 608/608 co-relation queries the response was YES. [2024-01-27 23:09:20,890 INFO L83 FinitePrefix]: Finished finitePrefix Result has 76642 conditions, 40337 events. 24550/40337 cut-off events. For 608/608 co-relation queries the response was YES. Maximal size of possible extension queue 2239. Compared 369698 event pairs, 15040 based on Foata normal form. 0/18626 useless extension candidates. Maximal degree in co-relation 73216. Up to 35196 conditions per place. [2024-01-27 23:09:21,118 INFO L140 encePairwiseOnDemand]: 144/192 looper letters, 83 selfloop transitions, 6 changer transitions 0/163 dead transitions. [2024-01-27 23:09:21,118 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 163 transitions, 528 flow [2024-01-27 23:09:21,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:09:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:09:21,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 374 transitions. [2024-01-27 23:09:21,137 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6493055555555556 [2024-01-27 23:09:21,138 INFO L175 Difference]: Start difference. First operand has 198 places, 188 transitions, 394 flow. Second operand 3 states and 374 transitions. [2024-01-27 23:09:21,139 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 163 transitions, 528 flow [2024-01-27 23:09:21,189 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 163 transitions, 512 flow, removed 0 selfloop flow, removed 6 redundant places. [2024-01-27 23:09:21,198 INFO L231 Difference]: Finished difference. Result has 156 places, 152 transitions, 340 flow [2024-01-27 23:09:21,200 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=192, PETRI_DIFFERENCE_MINUEND_FLOW=304, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=143, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=340, PETRI_PLACES=156, PETRI_TRANSITIONS=152} [2024-01-27 23:09:21,203 INFO L281 CegarLoopForPetriNet]: 198 programPoint places, -42 predicate places. [2024-01-27 23:09:21,203 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 152 transitions, 340 flow [2024-01-27 23:09:21,204 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.66666666666667) internal successors, (233), 3 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:21,204 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:09:21,204 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2024-01-27 23:09:21,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 23:09:21,205 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 195 more)] === [2024-01-27 23:09:21,206 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:09:21,206 INFO L85 PathProgramCache]: Analyzing trace with hash 943462, now seen corresponding path program 1 times [2024-01-27 23:09:21,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:09:21,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083207000] [2024-01-27 23:09:21,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:09:21,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:09:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:09:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:09:21,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:09:21,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083207000] [2024-01-27 23:09:21,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083207000] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:09:21,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:09:21,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:09:21,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900596871] [2024-01-27 23:09:21,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:09:21,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:09:21,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:09:21,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:09:21,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:09:21,281 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 192 [2024-01-27 23:09:21,284 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 152 transitions, 340 flow. Second operand has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:21,284 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:09:21,284 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 192 [2024-01-27 23:09:21,284 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:09:24,091 INFO L124 PetriNetUnfolderBase]: 21288/34177 cut-off events. [2024-01-27 23:09:24,091 INFO L125 PetriNetUnfolderBase]: For 1605/1605 co-relation queries the response was YES. [2024-01-27 23:09:24,158 INFO L83 FinitePrefix]: Finished finitePrefix Result has 68568 conditions, 34177 events. 21288/34177 cut-off events. For 1605/1605 co-relation queries the response was YES. Maximal size of possible extension queue 1831. Compared 302875 event pairs, 13132 based on Foata normal form. 0/17507 useless extension candidates. Maximal degree in co-relation 54027. Up to 18716 conditions per place. [2024-01-27 23:09:24,480 INFO L140 encePairwiseOnDemand]: 179/192 looper letters, 118 selfloop transitions, 6 changer transitions 0/195 dead transitions. [2024-01-27 23:09:24,481 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 195 transitions, 688 flow [2024-01-27 23:09:24,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:09:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:09:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 365 transitions. [2024-01-27 23:09:24,484 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6336805555555556 [2024-01-27 23:09:24,484 INFO L175 Difference]: Start difference. First operand has 156 places, 152 transitions, 340 flow. Second operand 3 states and 365 transitions. [2024-01-27 23:09:24,484 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 195 transitions, 688 flow [2024-01-27 23:09:24,488 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 195 transitions, 682 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-27 23:09:24,491 INFO L231 Difference]: Finished difference. Result has 154 places, 151 transitions, 362 flow [2024-01-27 23:09:24,492 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=192, PETRI_DIFFERENCE_MINUEND_FLOW=326, PETRI_DIFFERENCE_MINUEND_PLACES=151, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=148, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=142, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=362, PETRI_PLACES=154, PETRI_TRANSITIONS=151} [2024-01-27 23:09:24,493 INFO L281 CegarLoopForPetriNet]: 198 programPoint places, -44 predicate places. [2024-01-27 23:09:24,493 INFO L495 AbstractCegarLoop]: Abstraction has has 154 places, 151 transitions, 362 flow [2024-01-27 23:09:24,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:24,493 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:09:24,494 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-01-27 23:09:24,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-27 23:09:24,498 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 195 more)] === [2024-01-27 23:09:24,499 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:09:24,499 INFO L85 PathProgramCache]: Analyzing trace with hash 29248295, now seen corresponding path program 1 times [2024-01-27 23:09:24,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:09:24,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551270938] [2024-01-27 23:09:24,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:09:24,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:09:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:09:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:09:24,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:09:24,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551270938] [2024-01-27 23:09:24,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551270938] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:09:24,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:09:24,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:09:24,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28481447] [2024-01-27 23:09:24,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:09:24,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:09:24,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:09:24,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:09:24,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:09:24,589 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 192 [2024-01-27 23:09:24,590 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 151 transitions, 362 flow. Second operand has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:24,590 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:09:24,590 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 192 [2024-01-27 23:09:24,590 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:09:26,839 INFO L124 PetriNetUnfolderBase]: 21288/33299 cut-off events. [2024-01-27 23:09:26,840 INFO L125 PetriNetUnfolderBase]: For 3187/3187 co-relation queries the response was YES. [2024-01-27 23:09:26,887 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71000 conditions, 33299 events. 21288/33299 cut-off events. For 3187/3187 co-relation queries the response was YES. Maximal size of possible extension queue 1748. Compared 290367 event pairs, 20528 based on Foata normal form. 0/17721 useless extension candidates. Maximal degree in co-relation 41806. Up to 30808 conditions per place. [2024-01-27 23:09:27,078 INFO L140 encePairwiseOnDemand]: 187/192 looper letters, 76 selfloop transitions, 2 changer transitions 0/148 dead transitions. [2024-01-27 23:09:27,078 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 148 transitions, 512 flow [2024-01-27 23:09:27,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:09:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:09:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2024-01-27 23:09:27,081 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5572916666666666 [2024-01-27 23:09:27,081 INFO L175 Difference]: Start difference. First operand has 154 places, 151 transitions, 362 flow. Second operand 3 states and 321 transitions. [2024-01-27 23:09:27,081 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 148 transitions, 512 flow [2024-01-27 23:09:27,083 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 148 transitions, 506 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-27 23:09:27,085 INFO L231 Difference]: Finished difference. Result has 152 places, 148 transitions, 354 flow [2024-01-27 23:09:27,086 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=192, PETRI_DIFFERENCE_MINUEND_FLOW=350, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=148, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=146, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=354, PETRI_PLACES=152, PETRI_TRANSITIONS=148} [2024-01-27 23:09:27,086 INFO L281 CegarLoopForPetriNet]: 198 programPoint places, -46 predicate places. [2024-01-27 23:09:27,087 INFO L495 AbstractCegarLoop]: Abstraction has has 152 places, 148 transitions, 354 flow [2024-01-27 23:09:27,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:27,087 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:09:27,087 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 23:09:27,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-27 23:09:27,088 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 195 more)] === [2024-01-27 23:09:27,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:09:27,088 INFO L85 PathProgramCache]: Analyzing trace with hash 906697994, now seen corresponding path program 1 times [2024-01-27 23:09:27,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:09:27,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372078046] [2024-01-27 23:09:27,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:09:27,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:09:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:09:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:09:27,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:09:27,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372078046] [2024-01-27 23:09:27,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372078046] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:09:27,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:09:27,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:09:27,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880374120] [2024-01-27 23:09:27,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:09:27,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:09:27,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:09:27,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:09:27,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:09:27,122 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 192 [2024-01-27 23:09:27,122 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 148 transitions, 354 flow. Second operand has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:27,123 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:09:27,123 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 192 [2024-01-27 23:09:27,123 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:09:29,360 INFO L124 PetriNetUnfolderBase]: 21288/33298 cut-off events. [2024-01-27 23:09:29,361 INFO L125 PetriNetUnfolderBase]: For 3186/3186 co-relation queries the response was YES. [2024-01-27 23:09:29,419 INFO L83 FinitePrefix]: Finished finitePrefix Result has 69769 conditions, 33298 events. 21288/33298 cut-off events. For 3186/3186 co-relation queries the response was YES. Maximal size of possible extension queue 1748. Compared 289875 event pairs, 20528 based on Foata normal form. 0/17721 useless extension candidates. Maximal degree in co-relation 69728. Up to 30810 conditions per place. [2024-01-27 23:09:29,602 INFO L140 encePairwiseOnDemand]: 189/192 looper letters, 75 selfloop transitions, 2 changer transitions 0/147 dead transitions. [2024-01-27 23:09:29,602 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 147 transitions, 506 flow [2024-01-27 23:09:29,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:09:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:09:29,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2024-01-27 23:09:29,604 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5677083333333334 [2024-01-27 23:09:29,604 INFO L175 Difference]: Start difference. First operand has 152 places, 148 transitions, 354 flow. Second operand 3 states and 327 transitions. [2024-01-27 23:09:29,604 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 147 transitions, 506 flow [2024-01-27 23:09:29,609 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 147 transitions, 502 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:09:29,611 INFO L231 Difference]: Finished difference. Result has 151 places, 147 transitions, 352 flow [2024-01-27 23:09:29,611 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=192, PETRI_DIFFERENCE_MINUEND_FLOW=348, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=147, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=145, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=352, PETRI_PLACES=151, PETRI_TRANSITIONS=147} [2024-01-27 23:09:29,612 INFO L281 CegarLoopForPetriNet]: 198 programPoint places, -47 predicate places. [2024-01-27 23:09:29,612 INFO L495 AbstractCegarLoop]: Abstraction has has 151 places, 147 transitions, 352 flow [2024-01-27 23:09:29,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:29,613 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:09:29,613 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-01-27 23:09:29,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-27 23:09:29,614 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 195 more)] === [2024-01-27 23:09:29,614 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:09:29,614 INFO L85 PathProgramCache]: Analyzing trace with hash -1957132244, now seen corresponding path program 1 times [2024-01-27 23:09:29,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:09:29,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535389546] [2024-01-27 23:09:29,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:09:29,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:09:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:09:29,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:09:29,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:09:29,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535389546] [2024-01-27 23:09:29,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535389546] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:09:29,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:09:29,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:09:29,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360067742] [2024-01-27 23:09:29,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:09:29,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:09:29,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:09:29,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:09:29,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:09:29,683 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 192 [2024-01-27 23:09:29,684 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 147 transitions, 352 flow. Second operand has 3 states, 3 states have (on average 78.66666666666667) internal successors, (236), 3 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:29,684 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:09:29,684 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 192 [2024-01-27 23:09:29,684 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:09:32,177 INFO L124 PetriNetUnfolderBase]: 21288/33291 cut-off events. [2024-01-27 23:09:32,177 INFO L125 PetriNetUnfolderBase]: For 3186/3186 co-relation queries the response was YES. [2024-01-27 23:09:32,222 INFO L83 FinitePrefix]: Finished finitePrefix Result has 69763 conditions, 33291 events. 21288/33291 cut-off events. For 3186/3186 co-relation queries the response was YES. Maximal size of possible extension queue 1748. Compared 290115 event pairs, 20528 based on Foata normal form. 5/17721 useless extension candidates. Maximal degree in co-relation 69742. Up to 30806 conditions per place. [2024-01-27 23:09:32,335 INFO L140 encePairwiseOnDemand]: 183/192 looper letters, 76 selfloop transitions, 2 changer transitions 0/140 dead transitions. [2024-01-27 23:09:32,336 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 140 transitions, 494 flow [2024-01-27 23:09:32,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:09:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:09:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 313 transitions. [2024-01-27 23:09:32,337 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5434027777777778 [2024-01-27 23:09:32,338 INFO L175 Difference]: Start difference. First operand has 151 places, 147 transitions, 352 flow. Second operand 3 states and 313 transitions. [2024-01-27 23:09:32,338 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 140 transitions, 494 flow [2024-01-27 23:09:32,342 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 140 transitions, 490 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:09:32,344 INFO L231 Difference]: Finished difference. Result has 144 places, 140 transitions, 338 flow [2024-01-27 23:09:32,344 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=192, PETRI_DIFFERENCE_MINUEND_FLOW=334, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=338, PETRI_PLACES=144, PETRI_TRANSITIONS=140} [2024-01-27 23:09:32,345 INFO L281 CegarLoopForPetriNet]: 198 programPoint places, -54 predicate places. [2024-01-27 23:09:32,345 INFO L495 AbstractCegarLoop]: Abstraction has has 144 places, 140 transitions, 338 flow [2024-01-27 23:09:32,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.66666666666667) internal successors, (236), 3 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:32,345 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:09:32,345 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-27 23:09:32,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-27 23:09:32,346 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 195 more)] === [2024-01-27 23:09:32,346 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:09:32,346 INFO L85 PathProgramCache]: Analyzing trace with hash -541556458, now seen corresponding path program 1 times [2024-01-27 23:09:32,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:09:32,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259895653] [2024-01-27 23:09:32,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:09:32,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:09:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:09:32,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:09:32,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:09:32,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259895653] [2024-01-27 23:09:32,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259895653] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:09:32,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:09:32,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:09:32,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186060296] [2024-01-27 23:09:32,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:09:32,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:09:32,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:09:32,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:09:32,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:09:32,372 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 192 [2024-01-27 23:09:32,373 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 140 transitions, 338 flow. Second operand has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:32,373 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:09:32,373 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 192 [2024-01-27 23:09:32,373 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:09:34,842 INFO L124 PetriNetUnfolderBase]: 21288/33289 cut-off events. [2024-01-27 23:09:34,842 INFO L125 PetriNetUnfolderBase]: For 3185/3185 co-relation queries the response was YES. [2024-01-27 23:09:34,873 INFO L83 FinitePrefix]: Finished finitePrefix Result has 69760 conditions, 33289 events. 21288/33289 cut-off events. For 3185/3185 co-relation queries the response was YES. Maximal size of possible extension queue 1748. Compared 289738 event pairs, 20528 based on Foata normal form. 0/17716 useless extension candidates. Maximal degree in co-relation 69705. Up to 30809 conditions per place. [2024-01-27 23:09:35,162 INFO L140 encePairwiseOnDemand]: 188/192 looper letters, 75 selfloop transitions, 2 changer transitions 0/138 dead transitions. [2024-01-27 23:09:35,162 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 138 transitions, 488 flow [2024-01-27 23:09:35,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:09:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:09:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 325 transitions. [2024-01-27 23:09:35,164 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5642361111111112 [2024-01-27 23:09:35,164 INFO L175 Difference]: Start difference. First operand has 144 places, 140 transitions, 338 flow. Second operand 3 states and 325 transitions. [2024-01-27 23:09:35,164 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 138 transitions, 488 flow [2024-01-27 23:09:35,170 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 138 transitions, 484 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:09:35,171 INFO L231 Difference]: Finished difference. Result has 142 places, 138 transitions, 334 flow [2024-01-27 23:09:35,171 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=192, PETRI_DIFFERENCE_MINUEND_FLOW=330, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=136, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=334, PETRI_PLACES=142, PETRI_TRANSITIONS=138} [2024-01-27 23:09:35,172 INFO L281 CegarLoopForPetriNet]: 198 programPoint places, -56 predicate places. [2024-01-27 23:09:35,172 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 138 transitions, 334 flow [2024-01-27 23:09:35,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:35,172 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:09:35,173 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 23:09:35,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-27 23:09:35,173 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 195 more)] === [2024-01-27 23:09:35,173 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:09:35,173 INFO L85 PathProgramCache]: Analyzing trace with hash 391619978, now seen corresponding path program 1 times [2024-01-27 23:09:35,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:09:35,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642406203] [2024-01-27 23:09:35,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:09:35,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:09:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:09:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:09:35,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:09:35,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642406203] [2024-01-27 23:09:35,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642406203] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:09:35,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:09:35,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:09:35,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810116431] [2024-01-27 23:09:35,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:09:35,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:09:35,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:09:35,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:09:35,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:09:35,236 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 192 [2024-01-27 23:09:35,237 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 138 transitions, 334 flow. Second operand has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:35,237 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:09:35,237 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 192 [2024-01-27 23:09:35,237 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:09:37,540 INFO L124 PetriNetUnfolderBase]: 21288/33811 cut-off events. [2024-01-27 23:09:37,540 INFO L125 PetriNetUnfolderBase]: For 3193/3193 co-relation queries the response was YES. [2024-01-27 23:09:37,575 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70286 conditions, 33811 events. 21288/33811 cut-off events. For 3193/3193 co-relation queries the response was YES. Maximal size of possible extension queue 1798. Compared 297732 event pairs, 17117 based on Foata normal form. 0/18217 useless extension candidates. Maximal degree in co-relation 70259. Up to 25920 conditions per place. [2024-01-27 23:09:37,690 INFO L140 encePairwiseOnDemand]: 181/192 looper letters, 113 selfloop transitions, 5 changer transitions 0/169 dead transitions. [2024-01-27 23:09:37,690 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 169 transitions, 654 flow [2024-01-27 23:09:37,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:09:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:09:37,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 344 transitions. [2024-01-27 23:09:37,692 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5972222222222222 [2024-01-27 23:09:37,692 INFO L175 Difference]: Start difference. First operand has 142 places, 138 transitions, 334 flow. Second operand 3 states and 344 transitions. [2024-01-27 23:09:37,692 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 169 transitions, 654 flow [2024-01-27 23:09:37,695 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 169 transitions, 650 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:09:37,697 INFO L231 Difference]: Finished difference. Result has 136 places, 132 transitions, 328 flow [2024-01-27 23:09:37,697 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=192, PETRI_DIFFERENCE_MINUEND_FLOW=318, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=328, PETRI_PLACES=136, PETRI_TRANSITIONS=132} [2024-01-27 23:09:37,698 INFO L281 CegarLoopForPetriNet]: 198 programPoint places, -62 predicate places. [2024-01-27 23:09:37,698 INFO L495 AbstractCegarLoop]: Abstraction has has 136 places, 132 transitions, 328 flow [2024-01-27 23:09:37,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:09:37,698 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:09:37,698 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 23:09:37,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-27 23:09:37,698 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 195 more)] === [2024-01-27 23:09:37,699 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:09:37,699 INFO L85 PathProgramCache]: Analyzing trace with hash -1578914614, now seen corresponding path program 1 times [2024-01-27 23:09:37,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:09:37,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620480851] [2024-01-27 23:09:37,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:09:37,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:09:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:09:37,717 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 23:09:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:09:37,757 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 23:09:37,758 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 23:09:37,759 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 198 remaining) [2024-01-27 23:09:37,760 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 198 remaining) [2024-01-27 23:09:37,761 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 198 remaining) [2024-01-27 23:09:37,761 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 198 remaining) [2024-01-27 23:09:37,761 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 198 remaining) [2024-01-27 23:09:37,761 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 198 remaining) [2024-01-27 23:09:37,761 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 198 remaining) [2024-01-27 23:09:37,762 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 198 remaining) [2024-01-27 23:09:37,762 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 198 remaining) [2024-01-27 23:09:37,762 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 198 remaining) [2024-01-27 23:09:37,762 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 198 remaining) [2024-01-27 23:09:37,762 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 198 remaining) [2024-01-27 23:09:37,763 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 198 remaining) [2024-01-27 23:09:37,763 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 198 remaining) [2024-01-27 23:09:37,763 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 198 remaining) [2024-01-27 23:09:37,763 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 198 remaining) [2024-01-27 23:09:37,764 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 198 remaining) [2024-01-27 23:09:37,764 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 198 remaining) [2024-01-27 23:09:37,764 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 198 remaining) [2024-01-27 23:09:37,765 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 198 remaining) [2024-01-27 23:09:37,768 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 198 remaining) [2024-01-27 23:09:37,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 198 remaining) [2024-01-27 23:09:37,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 198 remaining) [2024-01-27 23:09:37,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 198 remaining) [2024-01-27 23:09:37,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 198 remaining) [2024-01-27 23:09:37,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 198 remaining) [2024-01-27 23:09:37,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 198 remaining) [2024-01-27 23:09:37,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 198 remaining) [2024-01-27 23:09:37,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 198 remaining) [2024-01-27 23:09:37,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 198 remaining) [2024-01-27 23:09:37,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 198 remaining) [2024-01-27 23:09:37,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 198 remaining) [2024-01-27 23:09:37,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 198 remaining) [2024-01-27 23:09:37,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 198 remaining) [2024-01-27 23:09:37,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 198 remaining) [2024-01-27 23:09:37,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 198 remaining) [2024-01-27 23:09:37,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 198 remaining) [2024-01-27 23:09:37,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 198 remaining) [2024-01-27 23:09:37,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 198 remaining) [2024-01-27 23:09:37,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 198 remaining) [2024-01-27 23:09:37,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 198 remaining) [2024-01-27 23:09:37,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err8ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 198 remaining) [2024-01-27 23:09:37,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err9ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 198 remaining) [2024-01-27 23:09:37,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err10ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 198 remaining) [2024-01-27 23:09:37,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err11ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 198 remaining) [2024-01-27 23:09:37,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err12ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 198 remaining) [2024-01-27 23:09:37,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err13ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 198 remaining) [2024-01-27 23:09:37,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err14ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 198 remaining) [2024-01-27 23:09:37,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err15ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 198 remaining) [2024-01-27 23:09:37,774 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err16ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 198 remaining) [2024-01-27 23:09:37,774 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err17ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 198 remaining) [2024-01-27 23:09:37,775 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err18ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 198 remaining) [2024-01-27 23:09:37,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err19ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 198 remaining) [2024-01-27 23:09:37,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err20ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 198 remaining) [2024-01-27 23:09:37,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err21ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 198 remaining) [2024-01-27 23:09:37,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err22ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 198 remaining) [2024-01-27 23:09:37,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err23ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 198 remaining) [2024-01-27 23:09:37,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err24ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 198 remaining) [2024-01-27 23:09:37,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 198 remaining) [2024-01-27 23:09:37,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 198 remaining) [2024-01-27 23:09:37,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 198 remaining) [2024-01-27 23:09:37,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 198 remaining) [2024-01-27 23:09:37,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 198 remaining) [2024-01-27 23:09:37,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 198 remaining) [2024-01-27 23:09:37,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 198 remaining) [2024-01-27 23:09:37,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 198 remaining) [2024-01-27 23:09:37,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err8ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 198 remaining) [2024-01-27 23:09:37,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err9ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 198 remaining) [2024-01-27 23:09:37,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err10ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 198 remaining) [2024-01-27 23:09:37,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err11ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 198 remaining) [2024-01-27 23:09:37,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err12ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 198 remaining) [2024-01-27 23:09:37,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err13ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 198 remaining) [2024-01-27 23:09:37,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err14ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 198 remaining) [2024-01-27 23:09:37,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err15ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 198 remaining) [2024-01-27 23:09:37,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err16ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 198 remaining) [2024-01-27 23:09:37,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err17ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 198 remaining) [2024-01-27 23:09:37,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err18ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 198 remaining) [2024-01-27 23:09:37,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err19ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 198 remaining) [2024-01-27 23:09:37,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err20ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 198 remaining) [2024-01-27 23:09:37,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err21ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 198 remaining) [2024-01-27 23:09:37,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err22ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 198 remaining) [2024-01-27 23:09:37,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err23ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 198 remaining) [2024-01-27 23:09:37,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err24ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 198 remaining) [2024-01-27 23:09:37,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 198 remaining) [2024-01-27 23:09:37,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 198 remaining) [2024-01-27 23:09:37,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 198 remaining) [2024-01-27 23:09:37,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 198 remaining) [2024-01-27 23:09:37,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 198 remaining) [2024-01-27 23:09:37,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 198 remaining) [2024-01-27 23:09:37,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 198 remaining) [2024-01-27 23:09:37,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 198 remaining) [2024-01-27 23:09:37,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 198 remaining) [2024-01-27 23:09:37,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 198 remaining) [2024-01-27 23:09:37,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 198 remaining) [2024-01-27 23:09:37,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 198 remaining) [2024-01-27 23:09:37,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 198 remaining) [2024-01-27 23:09:37,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 198 remaining) [2024-01-27 23:09:37,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 198 remaining) [2024-01-27 23:09:37,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 198 remaining) [2024-01-27 23:09:37,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 198 remaining) [2024-01-27 23:09:37,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 198 remaining) [2024-01-27 23:09:37,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 198 remaining) [2024-01-27 23:09:37,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 198 remaining) [2024-01-27 23:09:37,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 198 remaining) [2024-01-27 23:09:37,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 198 remaining) [2024-01-27 23:09:37,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 198 remaining) [2024-01-27 23:09:37,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 198 remaining) [2024-01-27 23:09:37,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 198 remaining) [2024-01-27 23:09:37,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 198 remaining) [2024-01-27 23:09:37,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 198 remaining) [2024-01-27 23:09:37,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 198 remaining) [2024-01-27 23:09:37,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 198 remaining) [2024-01-27 23:09:37,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION (85 of 198 remaining) [2024-01-27 23:09:37,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (84 of 198 remaining) [2024-01-27 23:09:37,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (83 of 198 remaining) [2024-01-27 23:09:37,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (82 of 198 remaining) [2024-01-27 23:09:37,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 198 remaining) [2024-01-27 23:09:37,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 198 remaining) [2024-01-27 23:09:37,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 198 remaining) [2024-01-27 23:09:37,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 198 remaining) [2024-01-27 23:09:37,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 198 remaining) [2024-01-27 23:09:37,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 198 remaining) [2024-01-27 23:09:37,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 198 remaining) [2024-01-27 23:09:37,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 198 remaining) [2024-01-27 23:09:37,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 198 remaining) [2024-01-27 23:09:37,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 198 remaining) [2024-01-27 23:09:37,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 198 remaining) [2024-01-27 23:09:37,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 198 remaining) [2024-01-27 23:09:37,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 198 remaining) [2024-01-27 23:09:37,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 198 remaining) [2024-01-27 23:09:37,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 198 remaining) [2024-01-27 23:09:37,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 198 remaining) [2024-01-27 23:09:37,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 198 remaining) [2024-01-27 23:09:37,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 198 remaining) [2024-01-27 23:09:37,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 198 remaining) [2024-01-27 23:09:37,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 198 remaining) [2024-01-27 23:09:37,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 198 remaining) [2024-01-27 23:09:37,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 198 remaining) [2024-01-27 23:09:37,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 198 remaining) [2024-01-27 23:09:37,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 198 remaining) [2024-01-27 23:09:37,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 198 remaining) [2024-01-27 23:09:37,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 198 remaining) [2024-01-27 23:09:37,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 198 remaining) [2024-01-27 23:09:37,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 198 remaining) [2024-01-27 23:09:37,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 198 remaining) [2024-01-27 23:09:37,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 198 remaining) [2024-01-27 23:09:37,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 198 remaining) [2024-01-27 23:09:37,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 198 remaining) [2024-01-27 23:09:37,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 198 remaining) [2024-01-27 23:09:37,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 198 remaining) [2024-01-27 23:09:37,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 198 remaining) [2024-01-27 23:09:37,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 198 remaining) [2024-01-27 23:09:37,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 198 remaining) [2024-01-27 23:09:37,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 198 remaining) [2024-01-27 23:09:37,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 198 remaining) [2024-01-27 23:09:37,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 198 remaining) [2024-01-27 23:09:37,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err8ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 198 remaining) [2024-01-27 23:09:37,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err9ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 198 remaining) [2024-01-27 23:09:37,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err10ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 198 remaining) [2024-01-27 23:09:37,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err11ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 198 remaining) [2024-01-27 23:09:37,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err12ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 198 remaining) [2024-01-27 23:09:37,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err13ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 198 remaining) [2024-01-27 23:09:37,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err14ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 198 remaining) [2024-01-27 23:09:37,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err15ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 198 remaining) [2024-01-27 23:09:37,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err16ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 198 remaining) [2024-01-27 23:09:37,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err17ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 198 remaining) [2024-01-27 23:09:37,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err18ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 198 remaining) [2024-01-27 23:09:37,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err19ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 198 remaining) [2024-01-27 23:09:37,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err20ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 198 remaining) [2024-01-27 23:09:37,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err21ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 198 remaining) [2024-01-27 23:09:37,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err22ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 198 remaining) [2024-01-27 23:09:37,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err23ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 198 remaining) [2024-01-27 23:09:37,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err24ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 198 remaining) [2024-01-27 23:09:37,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 198 remaining) [2024-01-27 23:09:37,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 198 remaining) [2024-01-27 23:09:37,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 198 remaining) [2024-01-27 23:09:37,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 198 remaining) [2024-01-27 23:09:37,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 198 remaining) [2024-01-27 23:09:37,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 198 remaining) [2024-01-27 23:09:37,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 198 remaining) [2024-01-27 23:09:37,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 198 remaining) [2024-01-27 23:09:37,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err8ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 198 remaining) [2024-01-27 23:09:37,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err9ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 198 remaining) [2024-01-27 23:09:37,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err10ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 198 remaining) [2024-01-27 23:09:37,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err11ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 198 remaining) [2024-01-27 23:09:37,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err12ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 198 remaining) [2024-01-27 23:09:37,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err13ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 198 remaining) [2024-01-27 23:09:37,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err14ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 198 remaining) [2024-01-27 23:09:37,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err15ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 198 remaining) [2024-01-27 23:09:37,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err16ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 198 remaining) [2024-01-27 23:09:37,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err17ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 198 remaining) [2024-01-27 23:09:37,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err18ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 198 remaining) [2024-01-27 23:09:37,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err19ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 198 remaining) [2024-01-27 23:09:37,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err20ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 198 remaining) [2024-01-27 23:09:37,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err21ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 198 remaining) [2024-01-27 23:09:37,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err22ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 198 remaining) [2024-01-27 23:09:37,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err23ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 198 remaining) [2024-01-27 23:09:37,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err24ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 198 remaining) [2024-01-27 23:09:37,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-27 23:09:37,803 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 23:09:37,814 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-27 23:09:37,814 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-27 23:09:38,022 INFO L503 ceAbstractionStarter]: Automizer considered 112 witness invariants [2024-01-27 23:09:38,022 INFO L504 ceAbstractionStarter]: WitnessConsidered=112 [2024-01-27 23:09:38,023 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 11:09:38 BasicIcfg [2024-01-27 23:09:38,023 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-27 23:09:38,024 INFO L158 Benchmark]: Toolchain (without parser) took 23814.95ms. Allocated memory was 163.6MB in the beginning and 10.8GB in the end (delta: 10.6GB). Free memory was 123.7MB in the beginning and 9.5GB in the end (delta: -9.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-01-27 23:09:38,024 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 86.2MB in the beginning and 86.0MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:09:38,024 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 163.6MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:09:38,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.26ms. Allocated memory is still 163.6MB. Free memory was 123.7MB in the beginning and 99.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-27 23:09:38,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.22ms. Allocated memory is still 163.6MB. Free memory was 99.6MB in the beginning and 96.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-27 23:09:38,025 INFO L158 Benchmark]: Boogie Preprocessor took 93.10ms. Allocated memory is still 163.6MB. Free memory was 96.4MB in the beginning and 94.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-27 23:09:38,025 INFO L158 Benchmark]: RCFGBuilder took 1019.67ms. Allocated memory is still 163.6MB. Free memory was 94.3MB in the beginning and 124.7MB in the end (delta: -30.4MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2024-01-27 23:09:38,026 INFO L158 Benchmark]: TraceAbstraction took 22248.69ms. Allocated memory was 163.6MB in the beginning and 10.8GB in the end (delta: 10.6GB). Free memory was 123.7MB in the beginning and 9.5GB in the end (delta: -9.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-01-27 23:09:38,027 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 86.2MB in the beginning and 86.0MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 163.6MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.26ms. Allocated memory is still 163.6MB. Free memory was 123.7MB in the beginning and 99.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.22ms. Allocated memory is still 163.6MB. Free memory was 99.6MB in the beginning and 96.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.10ms. Allocated memory is still 163.6MB. Free memory was 96.4MB in the beginning and 94.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1019.67ms. Allocated memory is still 163.6MB. Free memory was 94.3MB in the beginning and 124.7MB in the end (delta: -30.4MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * TraceAbstraction took 22248.69ms. Allocated memory was 163.6MB in the beginning and 10.8GB in the end (delta: 10.6GB). Free memory was 123.7MB in the beginning and 9.5GB in the end (delta: -9.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 114]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L38] int m1, m2, m3, s, t, x; [L39] _Bool b; [L102] pthread_t t1, t2, t3; VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L105] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[t],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L105] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[s],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L105] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[m3],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L105] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[m1],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L105] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L105] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[m2],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L105] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[x],IntegerLiteral[0]]]] [L105] m1 = __VERIFIER_nondet_int() [L106] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[t],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L106] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[x],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L106] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[m3],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L106] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[s],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L106] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L106] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[m2],IntegerLiteral[0]]]] [L106] m2 = __VERIFIER_nondet_int() [L107] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[t],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L107] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L107] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[x],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L107] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[s],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L107] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[m3],IntegerLiteral[0]]]] [L107] m3 = __VERIFIER_nondet_int() [L108] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[t],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L108] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[s],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L108] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[x],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L108] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] [L108] s = __VERIFIER_nondet_int() [L109] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[t],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L109] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[x],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L109] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] [L109] t = __VERIFIER_nondet_int() [L110] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[x],IntegerLiteral[0]]]] VAL [b=0, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] [L110] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] [L110] x = __VERIFIER_nondet_int() [L111] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] [L111] b = __VERIFIER_nondet_bool() [L114] CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]],BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[1]]]]]] VAL [b=2, m1=0, m2=0, m3=0, s=0, t1={6:0}, t2={3:0}, t3={5:0}, t=0, x=0] - UnprovableResult [Line: 42]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 43]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 43]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 44]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 44]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 45]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 45]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 45]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 47]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 48]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 48]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 49]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 49]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 50]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 51]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 51]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 52]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 52]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 52]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 54]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 54]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 55]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 55]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 55]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 56]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 57]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 57]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 58]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 58]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 58]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 60]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 73]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 73]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 74]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 74]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 77]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 77]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 77]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 79]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 83]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 84]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 84]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 85]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 85]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 86]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 86]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 86]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 88]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 89]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 89]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 90]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 90]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 91]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 92]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 92]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 94]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 95]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 95]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 96]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 96]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 96]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 98]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 105]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 105]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 105]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 105]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 105]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 105]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 105]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 108]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 108]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 108]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 108]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 109]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 109]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 109]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 110]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 110]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 111]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 116]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 124]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 116]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 118]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 117]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 313 locations, 198 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 21.9s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 21.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 223 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 169 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 73 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 962 IncrementalHoareTripleChecker+Invalid, 1035 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 73 mSolverCounterUnsat, 7 mSDtfsCounter, 962 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=394occurred in iteration=0, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 28 ConstructedInterpolants, 0 QuantifiedInterpolants, 84 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-01-27 23:09:38,075 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE