./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i --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/43_NetBSD_sysmon_power_sliced.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/pthread-ext/43_NetBSD_sysmon_power_sliced.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/43_NetBSD_sysmon_power_sliced.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 23:02:54,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:02:54,905 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 23:02:54,909 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:02:54,909 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:02:54,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:02:54,934 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:02:54,934 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:02:54,935 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:02:54,938 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:02:54,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:02:54,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:02:54,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:02:54,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:02:54,940 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:02:54,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:02:54,940 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:02:54,941 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:02:54,941 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 23:02:54,941 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:02:54,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:02:54,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:02:54,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:02:54,942 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:02:54,942 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:02:54,943 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:02:54,943 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:02:54,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:02:54,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:02:54,944 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:02:54,945 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:02:54,945 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:02:54,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:02:54,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:02:54,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:02:54,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:02:54,946 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 23:02:54,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 23:02:54,946 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:02:54,946 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:02:54,946 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:02:54,947 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:02:54,947 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:02:54,947 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:02:55,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:02:55,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:02:55,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:02:55,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:02:55,219 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:02:55,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2024-01-27 23:02:56,203 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:02:56,417 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:02:56,418 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2024-01-27 23:02:56,430 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2385f19ed/ae5f64207f78442ba7c6782d2c3e3176/FLAG8f7430b6e [2024-01-27 23:02:56,440 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2385f19ed/ae5f64207f78442ba7c6782d2c3e3176 [2024-01-27 23:02:56,442 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:02:56,443 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:02:56,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/43_NetBSD_sysmon_power_sliced.yml/witness.yml [2024-01-27 23:02:56,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:02:56,516 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:02:56,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:02:56,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:02:56,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:02:56,521 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:02:56" (1/2) ... [2024-01-27 23:02:56,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d0cfae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:02:56, skipping insertion in model container [2024-01-27 23:02:56,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:02:56" (1/2) ... [2024-01-27 23:02:56,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e1ae99a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:02:56, skipping insertion in model container [2024-01-27 23:02:56,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:02:56" (2/2) ... [2024-01-27 23:02:56,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d0cfae and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:02:56, skipping insertion in model container [2024-01-27 23:02:56,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:02:56" (2/2) ... [2024-01-27 23:02:56,525 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:02:56,569 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:02:56,570 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-27 23:02:56,571 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-27 23:02:56,571 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-27 23:02:56,571 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-27 23:02:56,571 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-27 23:02:56,572 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-27 23:02:56,572 INFO L98 nessWitnessExtractor]: Location invariant after [L696-L700] (_Bool )MTX == (_Bool)0 [2024-01-27 23:02:56,572 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-27 23:02:56,572 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-27 23:02:56,572 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-27 23:02:56,573 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-27 23:02:56,573 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-27 23:02:56,586 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-27 23:02:56,586 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-27 23:02:56,586 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-27 23:02:56,586 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-27 23:02:56,587 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-27 23:02:56,587 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-27 23:02:56,587 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-27 23:02:56,587 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-27 23:02:56,587 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-27 23:02:56,587 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-27 23:02:56,587 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-27 23:02:56,588 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-27 23:02:56,588 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-27 23:02:56,588 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-27 23:02:56,588 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-27 23:02:56,588 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-27 23:02:56,588 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-27 23:02:56,588 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-27 23:02:56,588 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-27 23:02:56,589 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-27 23:02:56,589 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-27 23:02:56,589 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-27 23:02:56,589 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-27 23:02:56,589 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-27 23:02:56,589 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-27 23:02:56,589 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-27 23:02:56,590 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-27 23:02:56,590 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-27 23:02:56,590 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-27 23:02:56,590 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-27 23:02:56,590 INFO L98 nessWitnessExtractor]: Loop invariant at [L803-L813] (unsigned long )arg == 0UL [2024-01-27 23:02:56,590 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-27 23:02:56,590 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-27 23:02:56,590 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L695] (_Bool )MTX == (_Bool)1 [2024-01-27 23:02:56,591 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-27 23:02:56,591 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-27 23:02:56,604 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-27 23:02:56,604 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-27 23:02:56,604 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-27 23:02:56,620 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-27 23:02:56,620 INFO L98 nessWitnessExtractor]: Location invariant after [L802-L813] (unsigned long )arg == 0UL [2024-01-27 23:02:56,621 INFO L98 nessWitnessExtractor]: Location invariant after [L802-L813] (unsigned long )arg == 0UL [2024-01-27 23:02:56,621 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-27 23:02:56,622 INFO L98 nessWitnessExtractor]: Location invariant before [L804-L813] (unsigned long )arg == 0UL [2024-01-27 23:02:56,622 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-27 23:02:56,624 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-27 23:02:56,651 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:02:56,872 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[30297,30310] [2024-01-27 23:02:56,880 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[30487,30500] [2024-01-27 23:02:56,885 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[31293,31306] [2024-01-27 23:02:56,886 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[31584,31597] [2024-01-27 23:02:56,887 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[31812,31825] [2024-01-27 23:02:56,890 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[32286,32299] [2024-01-27 23:02:56,897 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[32509,32522] [2024-01-27 23:02:56,899 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[32707,32720] [2024-01-27 23:02:56,902 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[32902,32915] [2024-01-27 23:02:56,904 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[33095,33108] [2024-01-27 23:02:56,912 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[33516,33529] [2024-01-27 23:02:56,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:02:56,925 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local [2024-01-27 23:02:56,984 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_acquire() { assume_abort_if_not(MTX==0); MTX = 1; } with a witness entry Start Parsing Local Start Parsing Local [2024-01-27 23:02:56,990 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_release() { assume_abort_if_not(MTX==1); MTX = 0; } with a witness entry [2024-01-27 23:02:56,991 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[30297,30310] [2024-01-27 23:02:56,992 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[30487,30500] [2024-01-27 23:02:56,996 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[31293,31306] [2024-01-27 23:02:56,997 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[31584,31597] [2024-01-27 23:02:56,998 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[31812,31825] [2024-01-27 23:02:56,999 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[32286,32299] [2024-01-27 23:02:57,000 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[32509,32522] [2024-01-27 23:02:57,001 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[32707,32720] [2024-01-27 23:02:57,002 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[32902,32915] [2024-01-27 23:02:57,002 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[33095,33108] [2024-01-27 23:02:57,004 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[33516,33529] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 23:02:57,011 WARN L424 MainDispatcher]: Unable to annotate void* thr1(void* arg){ while(1) switch(__VERIFIER_nondet_int()){ case 0: sysmon_power_daemon_task(); break; case 1: sysmonopen_power(); break; case 2: sysmonclose_power(); break; case 3: sysmonread_power(); break; case 4: sysmonpoll_power(); break; case 5: filt_sysmon_power_rdetach(); break; case 6: filt_sysmon_power_read(); break; case 7: sysmonkqfilter_power(); break; case 8: sysmonioctl_power(); break; }} with a witness entry [2024-01-27 23:02:57,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:02:57,038 INFO L206 MainTranslator]: Completed translation [2024-01-27 23:02:57,039 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:02:57 WrapperNode [2024-01-27 23:02:57,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:02:57,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 23:02:57,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 23:02:57,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 23:02:57,045 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,057 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,101 INFO L138 Inliner]: procedures = 181, calls = 51, calls flagged for inlining = 43, calls inlined = 68, statements flattened = 534 [2024-01-27 23:02:57,102 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 23:02:57,102 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 23:02:57,102 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 23:02:57,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 23:02:57,111 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,111 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,115 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,130 INFO L175 MemorySlicer]: Split 3 memory accesses to 2 slices as follows [2, 1]. 67 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1]. [2024-01-27 23:02:57,130 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,130 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,149 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,159 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,168 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,170 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 23:02:57,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 23:02:57,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 23:02:57,174 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 23:02:57,175 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 11:02:57" (1/1) ... [2024-01-27 23:02:57,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:02:57,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 23:02:57,225 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 23:02:57,244 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 23:02:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-27 23:02:57,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-27 23:02:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 23:02:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 23:02:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 23:02:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 23:02:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 23:02:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 23:02:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 23:02:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 23:02:57,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 23:02:57,269 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 23:02:57,357 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 23:02:57,358 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 23:02:57,930 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 23:02:57,930 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 23:02:58,173 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 23:02:58,173 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-01-27 23:02:58,174 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:02:58 BoogieIcfgContainer [2024-01-27 23:02:58,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 23:02:58,177 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 23:02:58,177 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 23:02:58,179 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 23:02:58,179 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 11:02:56" (1/4) ... [2024-01-27 23:02:58,180 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18b424b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 11:02:58, skipping insertion in model container [2024-01-27 23:02:58,180 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:02:56" (2/4) ... [2024-01-27 23:02:58,181 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18b424b5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 11:02:58, skipping insertion in model container [2024-01-27 23:02:58,181 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 11:02:57" (3/4) ... [2024-01-27 23:02:58,182 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18b424b5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 11:02:58, skipping insertion in model container [2024-01-27 23:02:58,182 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:02:58" (4/4) ... [2024-01-27 23:02:58,183 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_NetBSD_sysmon_power_sliced.i [2024-01-27 23:02:58,196 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 23:02:58,196 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 84 error locations. [2024-01-27 23:02:58,196 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 23:02:58,303 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 23:02:58,343 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 219 places, 269 transitions, 542 flow [2024-01-27 23:02:58,415 INFO L124 PetriNetUnfolderBase]: 53/271 cut-off events. [2024-01-27 23:02:58,416 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:02:58,419 INFO L83 FinitePrefix]: Finished finitePrefix Result has 275 conditions, 271 events. 53/271 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 962 event pairs, 0 based on Foata normal form. 0/132 useless extension candidates. Maximal degree in co-relation 266. Up to 10 conditions per place. [2024-01-27 23:02:58,419 INFO L82 GeneralOperation]: Start removeDead. Operand has 219 places, 269 transitions, 542 flow [2024-01-27 23:02:58,428 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 219 places, 269 transitions, 542 flow [2024-01-27 23:02:58,434 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:02:58,439 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;@54e8270, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:02:58,439 INFO L358 AbstractCegarLoop]: Starting to check reachability of 169 error locations. [2024-01-27 23:02:58,441 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:02:58,441 INFO L124 PetriNetUnfolderBase]: 0/7 cut-off events. [2024-01-27 23:02:58,441 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:02:58,442 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:02:58,442 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 23:02:58,443 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 166 more)] === [2024-01-27 23:02:58,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:02:58,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1745022113, now seen corresponding path program 1 times [2024-01-27 23:02:58,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:02:58,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562092827] [2024-01-27 23:02:58,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:02:58,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:02:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:02:58,716 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 23:02:58,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:02:58,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562092827] [2024-01-27 23:02:58,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562092827] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:02:58,719 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:02:58,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 23:02:58,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716962178] [2024-01-27 23:02:58,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:02:58,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 23:02:58,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:02:58,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 23:02:58,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 23:02:58,819 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 269 [2024-01-27 23:02:58,824 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 219 places, 269 transitions, 542 flow. Second operand has 4 states, 4 states have (on average 90.25) internal successors, (361), 4 states have internal predecessors, (361), 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 23:02:58,825 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:02:58,825 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 269 [2024-01-27 23:02:58,826 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:02:59,099 INFO L124 PetriNetUnfolderBase]: 155/488 cut-off events. [2024-01-27 23:02:59,099 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:02:59,101 INFO L83 FinitePrefix]: Finished finitePrefix Result has 804 conditions, 488 events. 155/488 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2065 event pairs, 0 based on Foata normal form. 66/446 useless extension candidates. Maximal degree in co-relation 792. Up to 307 conditions per place. [2024-01-27 23:02:59,104 INFO L140 encePairwiseOnDemand]: 196/269 looper letters, 109 selfloop transitions, 2 changer transitions 0/200 dead transitions. [2024-01-27 23:02:59,104 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 200 transitions, 626 flow [2024-01-27 23:02:59,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 23:02:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 23:02:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 540 transitions. [2024-01-27 23:02:59,117 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5018587360594795 [2024-01-27 23:02:59,118 INFO L175 Difference]: Start difference. First operand has 219 places, 269 transitions, 542 flow. Second operand 4 states and 540 transitions. [2024-01-27 23:02:59,119 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 200 transitions, 626 flow [2024-01-27 23:02:59,121 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 200 transitions, 626 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-27 23:02:59,124 INFO L231 Difference]: Finished difference. Result has 174 places, 198 transitions, 404 flow [2024-01-27 23:02:59,126 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=400, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=196, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=404, PETRI_PLACES=174, PETRI_TRANSITIONS=198} [2024-01-27 23:02:59,128 INFO L281 CegarLoopForPetriNet]: 219 programPoint places, -45 predicate places. [2024-01-27 23:02:59,129 INFO L495 AbstractCegarLoop]: Abstraction has has 174 places, 198 transitions, 404 flow [2024-01-27 23:02:59,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 90.25) internal successors, (361), 4 states have internal predecessors, (361), 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 23:02:59,129 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:02:59,129 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1] [2024-01-27 23:02:59,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 23:02:59,130 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 166 more)] === [2024-01-27 23:02:59,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:02:59,130 INFO L85 PathProgramCache]: Analyzing trace with hash 1745017881, now seen corresponding path program 1 times [2024-01-27 23:02:59,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:02:59,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44472530] [2024-01-27 23:02:59,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:02:59,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:02:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:02:59,141 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 23:02:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:02:59,159 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 23:02:59,159 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 23:02:59,160 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (168 of 169 remaining) [2024-01-27 23:02:59,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 169 remaining) [2024-01-27 23:02:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 169 remaining) [2024-01-27 23:02:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 169 remaining) [2024-01-27 23:02:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 169 remaining) [2024-01-27 23:02:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 169 remaining) [2024-01-27 23:02:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 169 remaining) [2024-01-27 23:02:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 169 remaining) [2024-01-27 23:02:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 169 remaining) [2024-01-27 23:02:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 169 remaining) [2024-01-27 23:02:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 169 remaining) [2024-01-27 23:02:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 169 remaining) [2024-01-27 23:02:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 169 remaining) [2024-01-27 23:02:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (155 of 169 remaining) [2024-01-27 23:02:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 169 remaining) [2024-01-27 23:02:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (153 of 169 remaining) [2024-01-27 23:02:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 169 remaining) [2024-01-27 23:02:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 169 remaining) [2024-01-27 23:02:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 169 remaining) [2024-01-27 23:02:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 169 remaining) [2024-01-27 23:02:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 169 remaining) [2024-01-27 23:02:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 169 remaining) [2024-01-27 23:02:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 169 remaining) [2024-01-27 23:02:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 169 remaining) [2024-01-27 23:02:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 169 remaining) [2024-01-27 23:02:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 169 remaining) [2024-01-27 23:02:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 169 remaining) [2024-01-27 23:02:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 169 remaining) [2024-01-27 23:02:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (140 of 169 remaining) [2024-01-27 23:02:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (139 of 169 remaining) [2024-01-27 23:02:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 169 remaining) [2024-01-27 23:02:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 169 remaining) [2024-01-27 23:02:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 169 remaining) [2024-01-27 23:02:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 169 remaining) [2024-01-27 23:02:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 169 remaining) [2024-01-27 23:02:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 169 remaining) [2024-01-27 23:02:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (132 of 169 remaining) [2024-01-27 23:02:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 169 remaining) [2024-01-27 23:02:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 169 remaining) [2024-01-27 23:02:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 169 remaining) [2024-01-27 23:02:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 169 remaining) [2024-01-27 23:02:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 169 remaining) [2024-01-27 23:02:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 169 remaining) [2024-01-27 23:02:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 169 remaining) [2024-01-27 23:02:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 169 remaining) [2024-01-27 23:02:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 169 remaining) [2024-01-27 23:02:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 169 remaining) [2024-01-27 23:02:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (121 of 169 remaining) [2024-01-27 23:02:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (120 of 169 remaining) [2024-01-27 23:02:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 169 remaining) [2024-01-27 23:02:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 169 remaining) [2024-01-27 23:02:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 169 remaining) [2024-01-27 23:02:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 169 remaining) [2024-01-27 23:02:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 169 remaining) [2024-01-27 23:02:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 169 remaining) [2024-01-27 23:02:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (113 of 169 remaining) [2024-01-27 23:02:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 169 remaining) [2024-01-27 23:02:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 169 remaining) [2024-01-27 23:02:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 169 remaining) [2024-01-27 23:02:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 169 remaining) [2024-01-27 23:02:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 169 remaining) [2024-01-27 23:02:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 169 remaining) [2024-01-27 23:02:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 169 remaining) [2024-01-27 23:02:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 169 remaining) [2024-01-27 23:02:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 169 remaining) [2024-01-27 23:02:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 169 remaining) [2024-01-27 23:02:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (102 of 169 remaining) [2024-01-27 23:02:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 169 remaining) [2024-01-27 23:02:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 169 remaining) [2024-01-27 23:02:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 169 remaining) [2024-01-27 23:02:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 169 remaining) [2024-01-27 23:02:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (97 of 169 remaining) [2024-01-27 23:02:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 169 remaining) [2024-01-27 23:02:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 169 remaining) [2024-01-27 23:02:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 169 remaining) [2024-01-27 23:02:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 169 remaining) [2024-01-27 23:02:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (92 of 169 remaining) [2024-01-27 23:02:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 169 remaining) [2024-01-27 23:02:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 169 remaining) [2024-01-27 23:02:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 169 remaining) [2024-01-27 23:02:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 169 remaining) [2024-01-27 23:02:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 169 remaining) [2024-01-27 23:02:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 169 remaining) [2024-01-27 23:02:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 169 remaining) [2024-01-27 23:02:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 169 remaining) [2024-01-27 23:02:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 169 remaining) [2024-01-27 23:02:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 169 remaining) [2024-01-27 23:02:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 169 remaining) [2024-01-27 23:02:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 169 remaining) [2024-01-27 23:02:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 169 remaining) [2024-01-27 23:02:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 169 remaining) [2024-01-27 23:02:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 169 remaining) [2024-01-27 23:02:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 169 remaining) [2024-01-27 23:02:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 169 remaining) [2024-01-27 23:02:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 169 remaining) [2024-01-27 23:02:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 169 remaining) [2024-01-27 23:02:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 169 remaining) [2024-01-27 23:02:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (71 of 169 remaining) [2024-01-27 23:02:59,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 169 remaining) [2024-01-27 23:02:59,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (69 of 169 remaining) [2024-01-27 23:02:59,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 169 remaining) [2024-01-27 23:02:59,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 169 remaining) [2024-01-27 23:02:59,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 169 remaining) [2024-01-27 23:02:59,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 169 remaining) [2024-01-27 23:02:59,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 169 remaining) [2024-01-27 23:02:59,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 169 remaining) [2024-01-27 23:02:59,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 169 remaining) [2024-01-27 23:02:59,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 169 remaining) [2024-01-27 23:02:59,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 169 remaining) [2024-01-27 23:02:59,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 169 remaining) [2024-01-27 23:02:59,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 169 remaining) [2024-01-27 23:02:59,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 169 remaining) [2024-01-27 23:02:59,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (56 of 169 remaining) [2024-01-27 23:02:59,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (55 of 169 remaining) [2024-01-27 23:02:59,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 169 remaining) [2024-01-27 23:02:59,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 169 remaining) [2024-01-27 23:02:59,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 169 remaining) [2024-01-27 23:02:59,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 169 remaining) [2024-01-27 23:02:59,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 169 remaining) [2024-01-27 23:02:59,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 169 remaining) [2024-01-27 23:02:59,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (48 of 169 remaining) [2024-01-27 23:02:59,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 169 remaining) [2024-01-27 23:02:59,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 169 remaining) [2024-01-27 23:02:59,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 169 remaining) [2024-01-27 23:02:59,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 169 remaining) [2024-01-27 23:02:59,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 169 remaining) [2024-01-27 23:02:59,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 169 remaining) [2024-01-27 23:02:59,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 169 remaining) [2024-01-27 23:02:59,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 169 remaining) [2024-01-27 23:02:59,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 169 remaining) [2024-01-27 23:02:59,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 169 remaining) [2024-01-27 23:02:59,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (37 of 169 remaining) [2024-01-27 23:02:59,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (36 of 169 remaining) [2024-01-27 23:02:59,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 169 remaining) [2024-01-27 23:02:59,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 169 remaining) [2024-01-27 23:02:59,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 169 remaining) [2024-01-27 23:02:59,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 169 remaining) [2024-01-27 23:02:59,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 169 remaining) [2024-01-27 23:02:59,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 169 remaining) [2024-01-27 23:02:59,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (29 of 169 remaining) [2024-01-27 23:02:59,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 169 remaining) [2024-01-27 23:02:59,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 169 remaining) [2024-01-27 23:02:59,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 169 remaining) [2024-01-27 23:02:59,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 169 remaining) [2024-01-27 23:02:59,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 169 remaining) [2024-01-27 23:02:59,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 169 remaining) [2024-01-27 23:02:59,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 169 remaining) [2024-01-27 23:02:59,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 169 remaining) [2024-01-27 23:02:59,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 169 remaining) [2024-01-27 23:02:59,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 169 remaining) [2024-01-27 23:02:59,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (18 of 169 remaining) [2024-01-27 23:02:59,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 169 remaining) [2024-01-27 23:02:59,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 169 remaining) [2024-01-27 23:02:59,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 169 remaining) [2024-01-27 23:02:59,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 169 remaining) [2024-01-27 23:02:59,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (13 of 169 remaining) [2024-01-27 23:02:59,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 169 remaining) [2024-01-27 23:02:59,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 169 remaining) [2024-01-27 23:02:59,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 169 remaining) [2024-01-27 23:02:59,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 169 remaining) [2024-01-27 23:02:59,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (8 of 169 remaining) [2024-01-27 23:02:59,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 169 remaining) [2024-01-27 23:02:59,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 169 remaining) [2024-01-27 23:02:59,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 169 remaining) [2024-01-27 23:02:59,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 169 remaining) [2024-01-27 23:02:59,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 169 remaining) [2024-01-27 23:02:59,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 169 remaining) [2024-01-27 23:02:59,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 169 remaining) [2024-01-27 23:02:59,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 169 remaining) [2024-01-27 23:02:59,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-27 23:02:59,190 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-27 23:02:59,192 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-27 23:02:59,192 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-27 23:02:59,281 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 23:02:59,290 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 433 places, 534 transitions, 1078 flow [2024-01-27 23:02:59,363 INFO L124 PetriNetUnfolderBase]: 106/538 cut-off events. [2024-01-27 23:02:59,363 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-27 23:02:59,376 INFO L83 FinitePrefix]: Finished finitePrefix Result has 546 conditions, 538 events. 106/538 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 2829 event pairs, 0 based on Foata normal form. 0/261 useless extension candidates. Maximal degree in co-relation 530. Up to 10 conditions per place. [2024-01-27 23:02:59,376 INFO L82 GeneralOperation]: Start removeDead. Operand has 433 places, 534 transitions, 1078 flow [2024-01-27 23:02:59,395 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 433 places, 534 transitions, 1078 flow [2024-01-27 23:02:59,395 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:02:59,396 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;@54e8270, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:02:59,396 INFO L358 AbstractCegarLoop]: Starting to check reachability of 253 error locations. [2024-01-27 23:02:59,397 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:02:59,397 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-27 23:02:59,397 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-27 23:02:59,397 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:02:59,398 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 23:02:59,398 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 250 more)] === [2024-01-27 23:02:59,398 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:02:59,398 INFO L85 PathProgramCache]: Analyzing trace with hash -2040084161, now seen corresponding path program 1 times [2024-01-27 23:02:59,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:02:59,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316884264] [2024-01-27 23:02:59,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:02:59,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:02:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:02:59,504 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 23:02:59,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:02:59,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316884264] [2024-01-27 23:02:59,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316884264] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:02:59,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:02:59,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 23:02:59,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980775629] [2024-01-27 23:02:59,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:02:59,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 23:02:59,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:02:59,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 23:02:59,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 23:02:59,572 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 197 out of 534 [2024-01-27 23:02:59,573 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 433 places, 534 transitions, 1078 flow. Second operand has 4 states, 4 states have (on average 198.25) internal successors, (793), 4 states have internal predecessors, (793), 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 23:02:59,573 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:02:59,574 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 197 of 534 [2024-01-27 23:02:59,575 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:03:04,302 INFO L124 PetriNetUnfolderBase]: 35477/67501 cut-off events. [2024-01-27 23:03:04,302 INFO L125 PetriNetUnfolderBase]: For 312/312 co-relation queries the response was YES. [2024-01-27 23:03:04,555 INFO L83 FinitePrefix]: Finished finitePrefix Result has 118218 conditions, 67501 events. 35477/67501 cut-off events. For 312/312 co-relation queries the response was YES. Maximal size of possible extension queue 1424. Compared 659717 event pairs, 282 based on Foata normal form. 10908/60778 useless extension candidates. Maximal degree in co-relation 116908. Up to 50112 conditions per place. [2024-01-27 23:03:04,832 INFO L140 encePairwiseOnDemand]: 410/534 looper letters, 321 selfloop transitions, 2 changer transitions 0/520 dead transitions. [2024-01-27 23:03:04,833 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 360 places, 520 transitions, 1701 flow [2024-01-27 23:03:04,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 23:03:04,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 23:03:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1286 transitions. [2024-01-27 23:03:04,837 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6020599250936329 [2024-01-27 23:03:04,837 INFO L175 Difference]: Start difference. First operand has 433 places, 534 transitions, 1078 flow. Second operand 4 states and 1286 transitions. [2024-01-27 23:03:04,837 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 360 places, 520 transitions, 1701 flow [2024-01-27 23:03:04,842 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 360 places, 520 transitions, 1701 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-27 23:03:04,851 INFO L231 Difference]: Finished difference. Result has 360 places, 412 transitions, 838 flow [2024-01-27 23:03:04,851 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=834, PETRI_DIFFERENCE_MINUEND_PLACES=357, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=412, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=410, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=838, PETRI_PLACES=360, PETRI_TRANSITIONS=412} [2024-01-27 23:03:04,852 INFO L281 CegarLoopForPetriNet]: 433 programPoint places, -73 predicate places. [2024-01-27 23:03:04,853 INFO L495 AbstractCegarLoop]: Abstraction has has 360 places, 412 transitions, 838 flow [2024-01-27 23:03:04,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 198.25) internal successors, (793), 4 states have internal predecessors, (793), 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 23:03:04,853 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:03:04,854 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1] [2024-01-27 23:03:04,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-27 23:03:04,854 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 250 more)] === [2024-01-27 23:03:04,855 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:03:04,855 INFO L85 PathProgramCache]: Analyzing trace with hash -2027647102, now seen corresponding path program 1 times [2024-01-27 23:03:04,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:03:04,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007026917] [2024-01-27 23:03:04,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:03:04,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:03:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:03:04,883 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 23:03:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:03:04,904 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 23:03:04,904 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 23:03:04,904 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (252 of 253 remaining) [2024-01-27 23:03:04,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (251 of 253 remaining) [2024-01-27 23:03:04,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (250 of 253 remaining) [2024-01-27 23:03:04,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (249 of 253 remaining) [2024-01-27 23:03:04,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (248 of 253 remaining) [2024-01-27 23:03:04,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (247 of 253 remaining) [2024-01-27 23:03:04,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (246 of 253 remaining) [2024-01-27 23:03:04,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (245 of 253 remaining) [2024-01-27 23:03:04,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (244 of 253 remaining) [2024-01-27 23:03:04,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (243 of 253 remaining) [2024-01-27 23:03:04,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (242 of 253 remaining) [2024-01-27 23:03:04,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (241 of 253 remaining) [2024-01-27 23:03:04,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (240 of 253 remaining) [2024-01-27 23:03:04,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (239 of 253 remaining) [2024-01-27 23:03:04,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (238 of 253 remaining) [2024-01-27 23:03:04,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (237 of 253 remaining) [2024-01-27 23:03:04,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (236 of 253 remaining) [2024-01-27 23:03:04,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (235 of 253 remaining) [2024-01-27 23:03:04,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (234 of 253 remaining) [2024-01-27 23:03:04,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (233 of 253 remaining) [2024-01-27 23:03:04,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (232 of 253 remaining) [2024-01-27 23:03:04,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 253 remaining) [2024-01-27 23:03:04,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 253 remaining) [2024-01-27 23:03:04,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 253 remaining) [2024-01-27 23:03:04,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (228 of 253 remaining) [2024-01-27 23:03:04,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 253 remaining) [2024-01-27 23:03:04,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 253 remaining) [2024-01-27 23:03:04,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 253 remaining) [2024-01-27 23:03:04,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (224 of 253 remaining) [2024-01-27 23:03:04,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (223 of 253 remaining) [2024-01-27 23:03:04,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 253 remaining) [2024-01-27 23:03:04,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 253 remaining) [2024-01-27 23:03:04,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 253 remaining) [2024-01-27 23:03:04,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 253 remaining) [2024-01-27 23:03:04,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 253 remaining) [2024-01-27 23:03:04,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 253 remaining) [2024-01-27 23:03:04,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (216 of 253 remaining) [2024-01-27 23:03:04,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 253 remaining) [2024-01-27 23:03:04,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 253 remaining) [2024-01-27 23:03:04,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 253 remaining) [2024-01-27 23:03:04,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 253 remaining) [2024-01-27 23:03:04,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 253 remaining) [2024-01-27 23:03:04,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 253 remaining) [2024-01-27 23:03:04,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 253 remaining) [2024-01-27 23:03:04,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 253 remaining) [2024-01-27 23:03:04,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 253 remaining) [2024-01-27 23:03:04,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 253 remaining) [2024-01-27 23:03:04,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (205 of 253 remaining) [2024-01-27 23:03:04,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (204 of 253 remaining) [2024-01-27 23:03:04,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 253 remaining) [2024-01-27 23:03:04,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 253 remaining) [2024-01-27 23:03:04,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 253 remaining) [2024-01-27 23:03:04,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 253 remaining) [2024-01-27 23:03:04,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 253 remaining) [2024-01-27 23:03:04,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 253 remaining) [2024-01-27 23:03:04,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (197 of 253 remaining) [2024-01-27 23:03:04,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 253 remaining) [2024-01-27 23:03:04,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 253 remaining) [2024-01-27 23:03:04,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 253 remaining) [2024-01-27 23:03:04,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 253 remaining) [2024-01-27 23:03:04,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 253 remaining) [2024-01-27 23:03:04,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 253 remaining) [2024-01-27 23:03:04,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 253 remaining) [2024-01-27 23:03:04,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 253 remaining) [2024-01-27 23:03:04,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 253 remaining) [2024-01-27 23:03:04,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 253 remaining) [2024-01-27 23:03:04,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (186 of 253 remaining) [2024-01-27 23:03:04,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 253 remaining) [2024-01-27 23:03:04,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 253 remaining) [2024-01-27 23:03:04,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 253 remaining) [2024-01-27 23:03:04,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 253 remaining) [2024-01-27 23:03:04,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (181 of 253 remaining) [2024-01-27 23:03:04,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 253 remaining) [2024-01-27 23:03:04,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 253 remaining) [2024-01-27 23:03:04,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 253 remaining) [2024-01-27 23:03:04,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 253 remaining) [2024-01-27 23:03:04,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (176 of 253 remaining) [2024-01-27 23:03:04,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 253 remaining) [2024-01-27 23:03:04,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 253 remaining) [2024-01-27 23:03:04,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 253 remaining) [2024-01-27 23:03:04,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 253 remaining) [2024-01-27 23:03:04,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 253 remaining) [2024-01-27 23:03:04,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 253 remaining) [2024-01-27 23:03:04,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 253 remaining) [2024-01-27 23:03:04,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 253 remaining) [2024-01-27 23:03:04,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 253 remaining) [2024-01-27 23:03:04,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 253 remaining) [2024-01-27 23:03:04,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 253 remaining) [2024-01-27 23:03:04,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 253 remaining) [2024-01-27 23:03:04,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 253 remaining) [2024-01-27 23:03:04,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 253 remaining) [2024-01-27 23:03:04,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 253 remaining) [2024-01-27 23:03:04,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 253 remaining) [2024-01-27 23:03:04,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 253 remaining) [2024-01-27 23:03:04,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 253 remaining) [2024-01-27 23:03:04,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 253 remaining) [2024-01-27 23:03:04,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 253 remaining) [2024-01-27 23:03:04,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (155 of 253 remaining) [2024-01-27 23:03:04,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 253 remaining) [2024-01-27 23:03:04,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (153 of 253 remaining) [2024-01-27 23:03:04,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 253 remaining) [2024-01-27 23:03:04,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 253 remaining) [2024-01-27 23:03:04,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 253 remaining) [2024-01-27 23:03:04,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 253 remaining) [2024-01-27 23:03:04,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 253 remaining) [2024-01-27 23:03:04,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 253 remaining) [2024-01-27 23:03:04,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 253 remaining) [2024-01-27 23:03:04,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 253 remaining) [2024-01-27 23:03:04,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 253 remaining) [2024-01-27 23:03:04,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 253 remaining) [2024-01-27 23:03:04,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 253 remaining) [2024-01-27 23:03:04,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 253 remaining) [2024-01-27 23:03:04,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (140 of 253 remaining) [2024-01-27 23:03:04,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (139 of 253 remaining) [2024-01-27 23:03:04,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 253 remaining) [2024-01-27 23:03:04,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 253 remaining) [2024-01-27 23:03:04,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 253 remaining) [2024-01-27 23:03:04,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 253 remaining) [2024-01-27 23:03:04,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 253 remaining) [2024-01-27 23:03:04,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 253 remaining) [2024-01-27 23:03:04,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (132 of 253 remaining) [2024-01-27 23:03:04,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 253 remaining) [2024-01-27 23:03:04,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 253 remaining) [2024-01-27 23:03:04,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 253 remaining) [2024-01-27 23:03:04,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 253 remaining) [2024-01-27 23:03:04,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 253 remaining) [2024-01-27 23:03:04,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 253 remaining) [2024-01-27 23:03:04,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 253 remaining) [2024-01-27 23:03:04,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 253 remaining) [2024-01-27 23:03:04,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 253 remaining) [2024-01-27 23:03:04,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 253 remaining) [2024-01-27 23:03:04,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (121 of 253 remaining) [2024-01-27 23:03:04,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (120 of 253 remaining) [2024-01-27 23:03:04,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 253 remaining) [2024-01-27 23:03:04,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 253 remaining) [2024-01-27 23:03:04,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 253 remaining) [2024-01-27 23:03:04,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 253 remaining) [2024-01-27 23:03:04,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 253 remaining) [2024-01-27 23:03:04,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 253 remaining) [2024-01-27 23:03:04,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (113 of 253 remaining) [2024-01-27 23:03:04,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 253 remaining) [2024-01-27 23:03:04,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 253 remaining) [2024-01-27 23:03:04,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 253 remaining) [2024-01-27 23:03:04,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 253 remaining) [2024-01-27 23:03:04,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 253 remaining) [2024-01-27 23:03:04,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 253 remaining) [2024-01-27 23:03:04,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 253 remaining) [2024-01-27 23:03:04,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 253 remaining) [2024-01-27 23:03:04,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 253 remaining) [2024-01-27 23:03:04,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 253 remaining) [2024-01-27 23:03:04,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (102 of 253 remaining) [2024-01-27 23:03:04,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 253 remaining) [2024-01-27 23:03:04,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 253 remaining) [2024-01-27 23:03:04,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 253 remaining) [2024-01-27 23:03:04,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 253 remaining) [2024-01-27 23:03:04,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (97 of 253 remaining) [2024-01-27 23:03:04,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 253 remaining) [2024-01-27 23:03:04,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 253 remaining) [2024-01-27 23:03:04,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 253 remaining) [2024-01-27 23:03:04,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 253 remaining) [2024-01-27 23:03:04,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (92 of 253 remaining) [2024-01-27 23:03:04,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 253 remaining) [2024-01-27 23:03:04,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 253 remaining) [2024-01-27 23:03:04,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 253 remaining) [2024-01-27 23:03:04,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 253 remaining) [2024-01-27 23:03:04,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 253 remaining) [2024-01-27 23:03:04,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 253 remaining) [2024-01-27 23:03:04,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 253 remaining) [2024-01-27 23:03:04,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 253 remaining) [2024-01-27 23:03:04,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 253 remaining) [2024-01-27 23:03:04,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 253 remaining) [2024-01-27 23:03:04,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 253 remaining) [2024-01-27 23:03:04,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 253 remaining) [2024-01-27 23:03:04,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 253 remaining) [2024-01-27 23:03:04,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 253 remaining) [2024-01-27 23:03:04,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 253 remaining) [2024-01-27 23:03:04,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 253 remaining) [2024-01-27 23:03:04,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 253 remaining) [2024-01-27 23:03:04,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 253 remaining) [2024-01-27 23:03:04,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 253 remaining) [2024-01-27 23:03:04,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 253 remaining) [2024-01-27 23:03:04,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (71 of 253 remaining) [2024-01-27 23:03:04,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 253 remaining) [2024-01-27 23:03:04,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (69 of 253 remaining) [2024-01-27 23:03:04,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 253 remaining) [2024-01-27 23:03:04,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 253 remaining) [2024-01-27 23:03:04,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 253 remaining) [2024-01-27 23:03:04,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 253 remaining) [2024-01-27 23:03:04,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 253 remaining) [2024-01-27 23:03:04,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 253 remaining) [2024-01-27 23:03:04,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 253 remaining) [2024-01-27 23:03:04,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 253 remaining) [2024-01-27 23:03:04,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 253 remaining) [2024-01-27 23:03:04,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 253 remaining) [2024-01-27 23:03:04,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 253 remaining) [2024-01-27 23:03:04,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 253 remaining) [2024-01-27 23:03:04,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (56 of 253 remaining) [2024-01-27 23:03:04,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (55 of 253 remaining) [2024-01-27 23:03:04,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 253 remaining) [2024-01-27 23:03:04,933 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 253 remaining) [2024-01-27 23:03:04,933 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 253 remaining) [2024-01-27 23:03:04,933 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 253 remaining) [2024-01-27 23:03:04,933 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 253 remaining) [2024-01-27 23:03:04,933 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 253 remaining) [2024-01-27 23:03:04,933 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (48 of 253 remaining) [2024-01-27 23:03:04,933 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 253 remaining) [2024-01-27 23:03:04,933 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 253 remaining) [2024-01-27 23:03:04,934 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 253 remaining) [2024-01-27 23:03:04,934 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 253 remaining) [2024-01-27 23:03:04,934 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 253 remaining) [2024-01-27 23:03:04,934 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 253 remaining) [2024-01-27 23:03:04,934 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 253 remaining) [2024-01-27 23:03:04,934 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 253 remaining) [2024-01-27 23:03:04,934 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 253 remaining) [2024-01-27 23:03:04,935 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 253 remaining) [2024-01-27 23:03:04,935 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (37 of 253 remaining) [2024-01-27 23:03:04,935 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (36 of 253 remaining) [2024-01-27 23:03:04,935 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 253 remaining) [2024-01-27 23:03:04,935 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 253 remaining) [2024-01-27 23:03:04,935 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 253 remaining) [2024-01-27 23:03:04,935 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 253 remaining) [2024-01-27 23:03:04,936 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 253 remaining) [2024-01-27 23:03:04,936 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 253 remaining) [2024-01-27 23:03:04,936 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (29 of 253 remaining) [2024-01-27 23:03:04,936 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 253 remaining) [2024-01-27 23:03:04,936 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 253 remaining) [2024-01-27 23:03:04,936 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 253 remaining) [2024-01-27 23:03:04,936 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 253 remaining) [2024-01-27 23:03:04,937 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 253 remaining) [2024-01-27 23:03:04,937 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 253 remaining) [2024-01-27 23:03:04,937 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 253 remaining) [2024-01-27 23:03:04,937 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 253 remaining) [2024-01-27 23:03:04,937 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 253 remaining) [2024-01-27 23:03:04,937 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 253 remaining) [2024-01-27 23:03:04,937 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (18 of 253 remaining) [2024-01-27 23:03:04,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 253 remaining) [2024-01-27 23:03:04,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 253 remaining) [2024-01-27 23:03:04,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 253 remaining) [2024-01-27 23:03:04,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 253 remaining) [2024-01-27 23:03:04,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (13 of 253 remaining) [2024-01-27 23:03:04,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 253 remaining) [2024-01-27 23:03:04,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 253 remaining) [2024-01-27 23:03:04,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 253 remaining) [2024-01-27 23:03:04,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 253 remaining) [2024-01-27 23:03:04,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (8 of 253 remaining) [2024-01-27 23:03:04,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 253 remaining) [2024-01-27 23:03:04,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 253 remaining) [2024-01-27 23:03:04,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 253 remaining) [2024-01-27 23:03:04,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 253 remaining) [2024-01-27 23:03:04,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 253 remaining) [2024-01-27 23:03:04,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 253 remaining) [2024-01-27 23:03:04,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 253 remaining) [2024-01-27 23:03:04,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 253 remaining) [2024-01-27 23:03:04,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-27 23:03:04,940 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-27 23:03:04,941 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-27 23:03:04,941 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-01-27 23:03:05,060 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 23:03:05,065 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 647 places, 799 transitions, 1616 flow [2024-01-27 23:03:05,267 INFO L124 PetriNetUnfolderBase]: 159/805 cut-off events. [2024-01-27 23:03:05,267 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-01-27 23:03:05,297 INFO L83 FinitePrefix]: Finished finitePrefix Result has 818 conditions, 805 events. 159/805 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 4925 event pairs, 0 based on Foata normal form. 0/390 useless extension candidates. Maximal degree in co-relation 794. Up to 10 conditions per place. [2024-01-27 23:03:05,297 INFO L82 GeneralOperation]: Start removeDead. Operand has 647 places, 799 transitions, 1616 flow [2024-01-27 23:03:05,332 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 647 places, 799 transitions, 1616 flow [2024-01-27 23:03:05,333 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:03:05,333 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;@54e8270, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:03:05,333 INFO L358 AbstractCegarLoop]: Starting to check reachability of 337 error locations. [2024-01-27 23:03:05,335 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:03:05,335 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-27 23:03:05,335 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-27 23:03:05,335 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:03:05,335 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 23:03:05,336 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 334 more)] === [2024-01-27 23:03:05,336 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:03:05,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1277340762, now seen corresponding path program 1 times [2024-01-27 23:03:05,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:03:05,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106923043] [2024-01-27 23:03:05,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:03:05,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:03:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:03:05,381 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 23:03:05,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:03:05,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106923043] [2024-01-27 23:03:05,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106923043] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:03:05,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:03:05,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 23:03:05,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109428475] [2024-01-27 23:03:05,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:03:05,383 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 23:03:05,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:03:05,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 23:03:05,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 23:03:05,426 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 305 out of 799 [2024-01-27 23:03:05,428 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 647 places, 799 transitions, 1616 flow. Second operand has 4 states, 4 states have (on average 306.25) internal successors, (1225), 4 states have internal predecessors, (1225), 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 23:03:05,428 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:03:05,429 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 305 of 799 [2024-01-27 23:03:05,429 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand