./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 3d25acf6 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/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-3d25acf-m [2024-01-30 14:16:40,555 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:16:40,611 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:16:40,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:16:40,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:16:40,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:16:40,646 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:16:40,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:16:40,647 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:16:40,649 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:16:40,649 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:16:40,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:16:40,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:16:40,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:16:40,651 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:16:40,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:16:40,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:16:40,656 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:16:40,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:16:40,656 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:16:40,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:16:40,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:16:40,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:16:40,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:16:40,668 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:16:40,669 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:16:40,669 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:16:40,669 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:16:40,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:16:40,669 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:16:40,670 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:16:40,670 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:16:40,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:16:40,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:16:40,670 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:16:40,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:16:40,671 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:16:40,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:16:40,671 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:16:40,671 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:16:40,672 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:16:40,672 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:16:40,672 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:16:40,672 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:16:40,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:16:41,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:16:41,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:16:41,025 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:16:41,025 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:16:41,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2024-01-30 14:16:42,169 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:16:42,417 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:16:42,418 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2024-01-30 14:16:42,431 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1036e9a68/831e2db982474171ac10f795ce2c0e27/FLAGfc3709538 [2024-01-30 14:16:42,536 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1036e9a68/831e2db982474171ac10f795ce2c0e27 [2024-01-30 14:16:42,538 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:16:42,539 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:16:42,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/43_NetBSD_sysmon_power_sliced.yml/witness.yml [2024-01-30 14:16:42,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:16:42,643 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:16:42,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:16:42,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:16:42,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:16:42,649 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:16:42" (1/2) ... [2024-01-30 14:16:42,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17aff3fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:16:42, skipping insertion in model container [2024-01-30 14:16:42,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:16:42" (1/2) ... [2024-01-30 14:16:42,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@126017ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:16:42, skipping insertion in model container [2024-01-30 14:16:42,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:16:42" (2/2) ... [2024-01-30 14:16:42,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17aff3fe and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:42, skipping insertion in model container [2024-01-30 14:16:42,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:16:42" (2/2) ... [2024-01-30 14:16:42,655 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:16:42,714 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:16:42,716 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,716 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,717 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,717 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,717 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,718 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-30 14:16:42,718 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-30 14:16:42,718 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,718 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,718 INFO L98 nessWitnessExtractor]: Location invariant before [L804-L813] (unsigned long )arg == 0UL [2024-01-30 14:16:42,719 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,719 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,719 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,719 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,719 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,719 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,720 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,720 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,720 INFO L98 nessWitnessExtractor]: Location invariant after [L696-L700] (_Bool )MTX == (_Bool)0 [2024-01-30 14:16:42,720 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,720 INFO L98 nessWitnessExtractor]: Location invariant after [L802-L813] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,721 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-30 14:16:42,721 INFO L98 nessWitnessExtractor]: Loop invariant at [L803-L813] (unsigned long )arg == 0UL [2024-01-30 14:16:42,721 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,721 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L695] (_Bool )MTX == (_Bool)1 [2024-01-30 14:16:42,722 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-30 14:16:42,722 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,722 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,722 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,722 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,722 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,723 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,723 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:42,767 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:16:43,080 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] [2024-01-30 14:16:43,088 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] [2024-01-30 14:16:43,096 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] [2024-01-30 14:16:43,103 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] [2024-01-30 14:16:43,105 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] [2024-01-30 14:16:43,108 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] [2024-01-30 14:16:43,110 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] [2024-01-30 14:16:43,112 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] [2024-01-30 14:16:43,115 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] [2024-01-30 14:16:43,118 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] [2024-01-30 14:16:43,122 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] [2024-01-30 14:16:43,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:16:43,144 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local [2024-01-30 14:16:43,208 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 [2024-01-30 14:16:43,211 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_release() { assume_abort_if_not(MTX==1); MTX = 0; } with a witness entry [2024-01-30 14:16:43,217 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] [2024-01-30 14:16:43,218 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] [2024-01-30 14:16:43,221 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] [2024-01-30 14:16:43,231 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] [2024-01-30 14:16:43,233 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] [2024-01-30 14:16:43,234 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] [2024-01-30 14:16:43,235 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] [2024-01-30 14:16:43,236 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] [2024-01-30 14:16:43,237 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] [2024-01-30 14:16:43,237 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] [2024-01-30 14:16:43,241 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 [2024-01-30 14:16:43,268 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 [2024-01-30 14:16:43,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:16:43,309 INFO L206 MainTranslator]: Completed translation [2024-01-30 14:16:43,309 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43 WrapperNode [2024-01-30 14:16:43,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:16:43,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-30 14:16:43,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-30 14:16:43,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-30 14:16:43,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,394 INFO L138 Inliner]: procedures = 181, calls = 51, calls flagged for inlining = 43, calls inlined = 68, statements flattened = 526 [2024-01-30 14:16:43,398 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-30 14:16:43,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-30 14:16:43,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-30 14:16:43,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-30 14:16:43,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,427 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,457 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]. [2024-01-30 14:16:43,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-30 14:16:43,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-30 14:16:43,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-30 14:16:43,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-30 14:16:43,498 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (1/1) ... [2024-01-30 14:16:43,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:16:43,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-30 14:16:43,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-30 14:16:43,620 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-30 14:16:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-30 14:16:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-30 14:16:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-30 14:16:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-30 14:16:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-30 14:16:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-30 14:16:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-30 14:16:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-30 14:16:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-30 14:16:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-30 14:16:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-30 14:16:43,650 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-30 14:16:43,790 INFO L244 CfgBuilder]: Building ICFG [2024-01-30 14:16:43,792 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-30 14:16:44,534 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-30 14:16:44,536 INFO L293 CfgBuilder]: Performing block encoding [2024-01-30 14:16:44,898 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-30 14:16:44,899 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-01-30 14:16:44,900 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:16:44 BoogieIcfgContainer [2024-01-30 14:16:44,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-30 14:16:44,903 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-30 14:16:44,904 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-30 14:16:44,907 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-30 14:16:44,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 02:16:42" (1/4) ... [2024-01-30 14:16:44,908 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c973a37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:16:44, skipping insertion in model container [2024-01-30 14:16:44,909 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:16:42" (2/4) ... [2024-01-30 14:16:44,909 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c973a37 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 30.01 02:16:44, skipping insertion in model container [2024-01-30 14:16:44,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:43" (3/4) ... [2024-01-30 14:16:44,911 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c973a37 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 30.01 02:16:44, skipping insertion in model container [2024-01-30 14:16:44,911 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:16:44" (4/4) ... [2024-01-30 14:16:44,913 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_NetBSD_sysmon_power_sliced.i [2024-01-30 14:16:44,929 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-30 14:16:44,929 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 76 error locations. [2024-01-30 14:16:44,929 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-30 14:16:45,032 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-30 14:16:45,075 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 203 places, 253 transitions, 510 flow [2024-01-30 14:16:45,141 INFO L124 PetriNetUnfolderBase]: 53/255 cut-off events. [2024-01-30 14:16:45,142 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-30 14:16:45,145 INFO L83 FinitePrefix]: Finished finitePrefix Result has 259 conditions, 255 events. 53/255 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1024 event pairs, 0 based on Foata normal form. 0/124 useless extension candidates. Maximal degree in co-relation 250. Up to 10 conditions per place. [2024-01-30 14:16:45,146 INFO L82 GeneralOperation]: Start removeDead. Operand has 203 places, 253 transitions, 510 flow [2024-01-30 14:16:45,157 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 203 places, 253 transitions, 510 flow [2024-01-30 14:16:45,172 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-30 14:16:45,180 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;@64366968, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-30 14:16:45,181 INFO L358 AbstractCegarLoop]: Starting to check reachability of 153 error locations. [2024-01-30 14:16:45,187 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-30 14:16:45,187 INFO L124 PetriNetUnfolderBase]: 0/7 cut-off events. [2024-01-30 14:16:45,187 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-30 14:16:45,188 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-30 14:16:45,188 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-30 14:16:45,190 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 150 more)] === [2024-01-30 14:16:45,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-30 14:16:45,198 INFO L85 PathProgramCache]: Analyzing trace with hash 1720308013, now seen corresponding path program 1 times [2024-01-30 14:16:45,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-30 14:16:45,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318985750] [2024-01-30 14:16:45,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-30 14:16:45,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-30 14:16:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-30 14:16:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-30 14:16:45,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-30 14:16:45,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318985750] [2024-01-30 14:16:45,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318985750] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-30 14:16:45,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-30 14:16:45,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-30 14:16:45,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459572691] [2024-01-30 14:16:45,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-30 14:16:45,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-30 14:16:45,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-30 14:16:45,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-30 14:16:45,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-30 14:16:45,705 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 253 [2024-01-30 14:16:45,709 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 253 transitions, 510 flow. Second operand has 4 states, 4 states have (on average 82.25) internal successors, (329), 4 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-30 14:16:45,710 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-30 14:16:45,710 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 253 [2024-01-30 14:16:45,711 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-30 14:16:46,040 INFO L124 PetriNetUnfolderBase]: 155/472 cut-off events. [2024-01-30 14:16:46,041 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-30 14:16:46,045 INFO L83 FinitePrefix]: Finished finitePrefix Result has 788 conditions, 472 events. 155/472 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 2207 event pairs, 0 based on Foata normal form. 50/414 useless extension candidates. Maximal degree in co-relation 776. Up to 307 conditions per place. [2024-01-30 14:16:46,050 INFO L140 encePairwiseOnDemand]: 188/253 looper letters, 109 selfloop transitions, 2 changer transitions 0/192 dead transitions. [2024-01-30 14:16:46,050 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 192 transitions, 610 flow [2024-01-30 14:16:46,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-30 14:16:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-30 14:16:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 500 transitions. [2024-01-30 14:16:46,069 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49407114624505927 [2024-01-30 14:16:46,071 INFO L175 Difference]: Start difference. First operand has 203 places, 253 transitions, 510 flow. Second operand 4 states and 500 transitions. [2024-01-30 14:16:46,072 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 192 transitions, 610 flow [2024-01-30 14:16:46,075 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 192 transitions, 610 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-30 14:16:46,080 INFO L231 Difference]: Finished difference. Result has 166 places, 190 transitions, 388 flow [2024-01-30 14:16:46,082 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=253, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=163, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=190, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=188, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=388, PETRI_PLACES=166, PETRI_TRANSITIONS=190} [2024-01-30 14:16:46,085 INFO L281 CegarLoopForPetriNet]: 203 programPoint places, -37 predicate places. [2024-01-30 14:16:46,085 INFO L495 AbstractCegarLoop]: Abstraction has has 166 places, 190 transitions, 388 flow [2024-01-30 14:16:46,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 82.25) internal successors, (329), 4 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-30 14:16:46,086 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-30 14:16:46,086 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1] [2024-01-30 14:16:46,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-30 14:16:46,086 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 150 more)] === [2024-01-30 14:16:46,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-30 14:16:46,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1720304075, now seen corresponding path program 1 times [2024-01-30 14:16:46,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-30 14:16:46,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625964210] [2024-01-30 14:16:46,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-30 14:16:46,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-30 14:16:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-30 14:16:46,104 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-30 14:16:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-30 14:16:46,148 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-30 14:16:46,149 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-30 14:16:46,150 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (152 of 153 remaining) [2024-01-30 14:16:46,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 153 remaining) [2024-01-30 14:16:46,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 153 remaining) [2024-01-30 14:16:46,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 153 remaining) [2024-01-30 14:16:46,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 153 remaining) [2024-01-30 14:16:46,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 153 remaining) [2024-01-30 14:16:46,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 153 remaining) [2024-01-30 14:16:46,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 153 remaining) [2024-01-30 14:16:46,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 153 remaining) [2024-01-30 14:16:46,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 153 remaining) [2024-01-30 14:16:46,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 153 remaining) [2024-01-30 14:16:46,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONERROR_FUNCTION (141 of 153 remaining) [2024-01-30 14:16:46,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 153 remaining) [2024-01-30 14:16:46,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 153 remaining) [2024-01-30 14:16:46,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 153 remaining) [2024-01-30 14:16:46,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONERROR_FUNCTION (137 of 153 remaining) [2024-01-30 14:16:46,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 153 remaining) [2024-01-30 14:16:46,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 153 remaining) [2024-01-30 14:16:46,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONERROR_FUNCTION (134 of 153 remaining) [2024-01-30 14:16:46,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 153 remaining) [2024-01-30 14:16:46,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 153 remaining) [2024-01-30 14:16:46,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 153 remaining) [2024-01-30 14:16:46,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 153 remaining) [2024-01-30 14:16:46,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 153 remaining) [2024-01-30 14:16:46,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 153 remaining) [2024-01-30 14:16:46,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 153 remaining) [2024-01-30 14:16:46,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 153 remaining) [2024-01-30 14:16:46,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 153 remaining) [2024-01-30 14:16:46,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 153 remaining) [2024-01-30 14:16:46,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 153 remaining) [2024-01-30 14:16:46,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 153 remaining) [2024-01-30 14:16:46,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONERROR_FUNCTION (121 of 153 remaining) [2024-01-30 14:16:46,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONERROR_FUNCTION (120 of 153 remaining) [2024-01-30 14:16:46,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 153 remaining) [2024-01-30 14:16:46,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 153 remaining) [2024-01-30 14:16:46,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 153 remaining) [2024-01-30 14:16:46,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 153 remaining) [2024-01-30 14:16:46,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 153 remaining) [2024-01-30 14:16:46,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONERROR_FUNCTION (114 of 153 remaining) [2024-01-30 14:16:46,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 153 remaining) [2024-01-30 14:16:46,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 153 remaining) [2024-01-30 14:16:46,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 153 remaining) [2024-01-30 14:16:46,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 153 remaining) [2024-01-30 14:16:46,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONERROR_FUNCTION (109 of 153 remaining) [2024-01-30 14:16:46,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 153 remaining) [2024-01-30 14:16:46,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 153 remaining) [2024-01-30 14:16:46,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 153 remaining) [2024-01-30 14:16:46,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 153 remaining) [2024-01-30 14:16:46,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONERROR_FUNCTION (104 of 153 remaining) [2024-01-30 14:16:46,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 153 remaining) [2024-01-30 14:16:46,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 153 remaining) [2024-01-30 14:16:46,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 153 remaining) [2024-01-30 14:16:46,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 153 remaining) [2024-01-30 14:16:46,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 153 remaining) [2024-01-30 14:16:46,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (98 of 153 remaining) [2024-01-30 14:16:46,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 153 remaining) [2024-01-30 14:16:46,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 153 remaining) [2024-01-30 14:16:46,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 153 remaining) [2024-01-30 14:16:46,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 153 remaining) [2024-01-30 14:16:46,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 153 remaining) [2024-01-30 14:16:46,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 153 remaining) [2024-01-30 14:16:46,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONERROR_FUNCTION (91 of 153 remaining) [2024-01-30 14:16:46,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 153 remaining) [2024-01-30 14:16:46,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 153 remaining) [2024-01-30 14:16:46,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 153 remaining) [2024-01-30 14:16:46,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 153 remaining) [2024-01-30 14:16:46,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 153 remaining) [2024-01-30 14:16:46,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 153 remaining) [2024-01-30 14:16:46,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONERROR_FUNCTION (84 of 153 remaining) [2024-01-30 14:16:46,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 153 remaining) [2024-01-30 14:16:46,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 153 remaining) [2024-01-30 14:16:46,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 153 remaining) [2024-01-30 14:16:46,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 153 remaining) [2024-01-30 14:16:46,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 153 remaining) [2024-01-30 14:16:46,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 153 remaining) [2024-01-30 14:16:46,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 153 remaining) [2024-01-30 14:16:46,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 153 remaining) [2024-01-30 14:16:46,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 153 remaining) [2024-01-30 14:16:46,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 153 remaining) [2024-01-30 14:16:46,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 153 remaining) [2024-01-30 14:16:46,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 153 remaining) [2024-01-30 14:16:46,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 153 remaining) [2024-01-30 14:16:46,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 153 remaining) [2024-01-30 14:16:46,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 153 remaining) [2024-01-30 14:16:46,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 153 remaining) [2024-01-30 14:16:46,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 153 remaining) [2024-01-30 14:16:46,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 153 remaining) [2024-01-30 14:16:46,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONERROR_FUNCTION (65 of 153 remaining) [2024-01-30 14:16:46,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 153 remaining) [2024-01-30 14:16:46,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 153 remaining) [2024-01-30 14:16:46,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 153 remaining) [2024-01-30 14:16:46,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONERROR_FUNCTION (61 of 153 remaining) [2024-01-30 14:16:46,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 153 remaining) [2024-01-30 14:16:46,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 153 remaining) [2024-01-30 14:16:46,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONERROR_FUNCTION (58 of 153 remaining) [2024-01-30 14:16:46,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 153 remaining) [2024-01-30 14:16:46,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 153 remaining) [2024-01-30 14:16:46,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 153 remaining) [2024-01-30 14:16:46,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 153 remaining) [2024-01-30 14:16:46,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 153 remaining) [2024-01-30 14:16:46,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 153 remaining) [2024-01-30 14:16:46,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 153 remaining) [2024-01-30 14:16:46,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 153 remaining) [2024-01-30 14:16:46,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 153 remaining) [2024-01-30 14:16:46,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 153 remaining) [2024-01-30 14:16:46,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 153 remaining) [2024-01-30 14:16:46,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 153 remaining) [2024-01-30 14:16:46,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONERROR_FUNCTION (45 of 153 remaining) [2024-01-30 14:16:46,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONERROR_FUNCTION (44 of 153 remaining) [2024-01-30 14:16:46,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 153 remaining) [2024-01-30 14:16:46,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 153 remaining) [2024-01-30 14:16:46,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 153 remaining) [2024-01-30 14:16:46,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 153 remaining) [2024-01-30 14:16:46,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 153 remaining) [2024-01-30 14:16:46,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONERROR_FUNCTION (38 of 153 remaining) [2024-01-30 14:16:46,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 153 remaining) [2024-01-30 14:16:46,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 153 remaining) [2024-01-30 14:16:46,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 153 remaining) [2024-01-30 14:16:46,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 153 remaining) [2024-01-30 14:16:46,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONERROR_FUNCTION (33 of 153 remaining) [2024-01-30 14:16:46,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 153 remaining) [2024-01-30 14:16:46,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 153 remaining) [2024-01-30 14:16:46,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 153 remaining) [2024-01-30 14:16:46,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 153 remaining) [2024-01-30 14:16:46,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONERROR_FUNCTION (28 of 153 remaining) [2024-01-30 14:16:46,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 153 remaining) [2024-01-30 14:16:46,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 153 remaining) [2024-01-30 14:16:46,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 153 remaining) [2024-01-30 14:16:46,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 153 remaining) [2024-01-30 14:16:46,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 153 remaining) [2024-01-30 14:16:46,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (22 of 153 remaining) [2024-01-30 14:16:46,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 153 remaining) [2024-01-30 14:16:46,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 153 remaining) [2024-01-30 14:16:46,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 153 remaining) [2024-01-30 14:16:46,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 153 remaining) [2024-01-30 14:16:46,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 153 remaining) [2024-01-30 14:16:46,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 153 remaining) [2024-01-30 14:16:46,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONERROR_FUNCTION (15 of 153 remaining) [2024-01-30 14:16:46,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 153 remaining) [2024-01-30 14:16:46,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 153 remaining) [2024-01-30 14:16:46,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 153 remaining) [2024-01-30 14:16:46,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 153 remaining) [2024-01-30 14:16:46,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 153 remaining) [2024-01-30 14:16:46,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 153 remaining) [2024-01-30 14:16:46,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONERROR_FUNCTION (8 of 153 remaining) [2024-01-30 14:16:46,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 153 remaining) [2024-01-30 14:16:46,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 153 remaining) [2024-01-30 14:16:46,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 153 remaining) [2024-01-30 14:16:46,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 153 remaining) [2024-01-30 14:16:46,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 153 remaining) [2024-01-30 14:16:46,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 153 remaining) [2024-01-30 14:16:46,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 153 remaining) [2024-01-30 14:16:46,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 153 remaining) [2024-01-30 14:16:46,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-30 14:16:46,200 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-30 14:16:46,203 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-30 14:16:46,203 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-30 14:16:46,290 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-30 14:16:46,296 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 401 places, 502 transitions, 1014 flow [2024-01-30 14:16:46,403 INFO L124 PetriNetUnfolderBase]: 106/506 cut-off events. [2024-01-30 14:16:46,403 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-30 14:16:46,416 INFO L83 FinitePrefix]: Finished finitePrefix Result has 514 conditions, 506 events. 106/506 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2883 event pairs, 0 based on Foata normal form. 0/245 useless extension candidates. Maximal degree in co-relation 498. Up to 10 conditions per place. [2024-01-30 14:16:46,416 INFO L82 GeneralOperation]: Start removeDead. Operand has 401 places, 502 transitions, 1014 flow [2024-01-30 14:16:46,438 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 401 places, 502 transitions, 1014 flow [2024-01-30 14:16:46,439 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-30 14:16:46,440 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;@64366968, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-30 14:16:46,440 INFO L358 AbstractCegarLoop]: Starting to check reachability of 229 error locations. [2024-01-30 14:16:46,442 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-30 14:16:46,442 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-30 14:16:46,442 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-30 14:16:46,442 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-30 14:16:46,442 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-30 14:16:46,443 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 226 more)] === [2024-01-30 14:16:46,443 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-30 14:16:46,443 INFO L85 PathProgramCache]: Analyzing trace with hash -2095351909, now seen corresponding path program 1 times [2024-01-30 14:16:46,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-30 14:16:46,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045215278] [2024-01-30 14:16:46,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-30 14:16:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-30 14:16:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-30 14:16:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-30 14:16:46,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-30 14:16:46,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045215278] [2024-01-30 14:16:46,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045215278] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-30 14:16:46,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-30 14:16:46,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-30 14:16:46,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473272809] [2024-01-30 14:16:46,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-30 14:16:46,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-30 14:16:46,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-30 14:16:46,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-30 14:16:46,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-30 14:16:46,557 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 502 [2024-01-30 14:16:46,559 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 401 places, 502 transitions, 1014 flow. Second operand has 4 states, 4 states have (on average 174.25) internal successors, (697), 4 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-30 14:16:46,559 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-30 14:16:46,559 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 502 [2024-01-30 14:16:46,559 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-30 14:16:52,204 INFO L124 PetriNetUnfolderBase]: 35482/65965 cut-off events. [2024-01-30 14:16:52,205 INFO L125 PetriNetUnfolderBase]: For 288/288 co-relation queries the response was YES. [2024-01-30 14:16:52,351 INFO L83 FinitePrefix]: Finished finitePrefix Result has 116682 conditions, 65965 events. 35482/65965 cut-off events. For 288/288 co-relation queries the response was YES. Maximal size of possible extension queue 1804. Compared 651631 event pairs, 282 based on Foata normal form. 9360/57732 useless extension candidates. Maximal degree in co-relation 115412. Up to 50112 conditions per place. [2024-01-30 14:16:52,665 INFO L140 encePairwiseOnDemand]: 386/502 looper letters, 321 selfloop transitions, 2 changer transitions 0/496 dead transitions. [2024-01-30 14:16:52,665 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 496 transitions, 1653 flow [2024-01-30 14:16:52,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-30 14:16:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-30 14:16:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1182 transitions. [2024-01-30 14:16:52,669 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5886454183266933 [2024-01-30 14:16:52,669 INFO L175 Difference]: Start difference. First operand has 401 places, 502 transitions, 1014 flow. Second operand 4 states and 1182 transitions. [2024-01-30 14:16:52,669 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 496 transitions, 1653 flow [2024-01-30 14:16:52,673 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 336 places, 496 transitions, 1653 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-30 14:16:52,678 INFO L231 Difference]: Finished difference. Result has 336 places, 388 transitions, 790 flow [2024-01-30 14:16:52,679 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=502, PETRI_DIFFERENCE_MINUEND_FLOW=786, PETRI_DIFFERENCE_MINUEND_PLACES=333, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=388, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=386, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=790, PETRI_PLACES=336, PETRI_TRANSITIONS=388} [2024-01-30 14:16:52,680 INFO L281 CegarLoopForPetriNet]: 401 programPoint places, -65 predicate places. [2024-01-30 14:16:52,680 INFO L495 AbstractCegarLoop]: Abstraction has has 336 places, 388 transitions, 790 flow [2024-01-30 14:16:52,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 174.25) internal successors, (697), 4 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-30 14:16:52,681 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-30 14:16:52,681 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1] [2024-01-30 14:16:52,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-30 14:16:52,681 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 226 more)] === [2024-01-30 14:16:52,682 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-30 14:16:52,682 INFO L85 PathProgramCache]: Analyzing trace with hash 695379338, now seen corresponding path program 1 times [2024-01-30 14:16:52,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-30 14:16:52,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915262736] [2024-01-30 14:16:52,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-30 14:16:52,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-30 14:16:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-30 14:16:52,699 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-30 14:16:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-30 14:16:52,710 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-30 14:16:52,710 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-30 14:16:52,710 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (228 of 229 remaining) [2024-01-30 14:16:52,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 229 remaining) [2024-01-30 14:16:52,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 229 remaining) [2024-01-30 14:16:52,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 229 remaining) [2024-01-30 14:16:52,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (224 of 229 remaining) [2024-01-30 14:16:52,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (223 of 229 remaining) [2024-01-30 14:16:52,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 229 remaining) [2024-01-30 14:16:52,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 229 remaining) [2024-01-30 14:16:52,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 229 remaining) [2024-01-30 14:16:52,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 229 remaining) [2024-01-30 14:16:52,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 229 remaining) [2024-01-30 14:16:52,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONERROR_FUNCTION (217 of 229 remaining) [2024-01-30 14:16:52,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (216 of 229 remaining) [2024-01-30 14:16:52,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 229 remaining) [2024-01-30 14:16:52,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 229 remaining) [2024-01-30 14:16:52,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONERROR_FUNCTION (213 of 229 remaining) [2024-01-30 14:16:52,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 229 remaining) [2024-01-30 14:16:52,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 229 remaining) [2024-01-30 14:16:52,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONERROR_FUNCTION (210 of 229 remaining) [2024-01-30 14:16:52,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 229 remaining) [2024-01-30 14:16:52,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 229 remaining) [2024-01-30 14:16:52,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 229 remaining) [2024-01-30 14:16:52,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 229 remaining) [2024-01-30 14:16:52,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (205 of 229 remaining) [2024-01-30 14:16:52,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (204 of 229 remaining) [2024-01-30 14:16:52,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 229 remaining) [2024-01-30 14:16:52,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 229 remaining) [2024-01-30 14:16:52,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 229 remaining) [2024-01-30 14:16:52,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 229 remaining) [2024-01-30 14:16:52,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 229 remaining) [2024-01-30 14:16:52,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 229 remaining) [2024-01-30 14:16:52,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONERROR_FUNCTION (197 of 229 remaining) [2024-01-30 14:16:52,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONERROR_FUNCTION (196 of 229 remaining) [2024-01-30 14:16:52,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 229 remaining) [2024-01-30 14:16:52,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 229 remaining) [2024-01-30 14:16:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 229 remaining) [2024-01-30 14:16:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 229 remaining) [2024-01-30 14:16:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 229 remaining) [2024-01-30 14:16:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONERROR_FUNCTION (190 of 229 remaining) [2024-01-30 14:16:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 229 remaining) [2024-01-30 14:16:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 229 remaining) [2024-01-30 14:16:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 229 remaining) [2024-01-30 14:16:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 229 remaining) [2024-01-30 14:16:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONERROR_FUNCTION (185 of 229 remaining) [2024-01-30 14:16:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 229 remaining) [2024-01-30 14:16:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 229 remaining) [2024-01-30 14:16:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 229 remaining) [2024-01-30 14:16:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 229 remaining) [2024-01-30 14:16:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONERROR_FUNCTION (180 of 229 remaining) [2024-01-30 14:16:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 229 remaining) [2024-01-30 14:16:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 229 remaining) [2024-01-30 14:16:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 229 remaining) [2024-01-30 14:16:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 229 remaining) [2024-01-30 14:16:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 229 remaining) [2024-01-30 14:16:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (174 of 229 remaining) [2024-01-30 14:16:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 229 remaining) [2024-01-30 14:16:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 229 remaining) [2024-01-30 14:16:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 229 remaining) [2024-01-30 14:16:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 229 remaining) [2024-01-30 14:16:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 229 remaining) [2024-01-30 14:16:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 229 remaining) [2024-01-30 14:16:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONERROR_FUNCTION (167 of 229 remaining) [2024-01-30 14:16:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 229 remaining) [2024-01-30 14:16:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 229 remaining) [2024-01-30 14:16:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 229 remaining) [2024-01-30 14:16:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 229 remaining) [2024-01-30 14:16:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 229 remaining) [2024-01-30 14:16:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 229 remaining) [2024-01-30 14:16:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONERROR_FUNCTION (160 of 229 remaining) [2024-01-30 14:16:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 229 remaining) [2024-01-30 14:16:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 229 remaining) [2024-01-30 14:16:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 229 remaining) [2024-01-30 14:16:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 229 remaining) [2024-01-30 14:16:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 229 remaining) [2024-01-30 14:16:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 229 remaining) [2024-01-30 14:16:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 229 remaining) [2024-01-30 14:16:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 229 remaining) [2024-01-30 14:16:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 229 remaining) [2024-01-30 14:16:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 229 remaining) [2024-01-30 14:16:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 229 remaining) [2024-01-30 14:16:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 229 remaining) [2024-01-30 14:16:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 229 remaining) [2024-01-30 14:16:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 229 remaining) [2024-01-30 14:16:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 229 remaining) [2024-01-30 14:16:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 229 remaining) [2024-01-30 14:16:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 229 remaining) [2024-01-30 14:16:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 229 remaining) [2024-01-30 14:16:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONERROR_FUNCTION (141 of 229 remaining) [2024-01-30 14:16:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 229 remaining) [2024-01-30 14:16:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 229 remaining) [2024-01-30 14:16:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 229 remaining) [2024-01-30 14:16:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONERROR_FUNCTION (137 of 229 remaining) [2024-01-30 14:16:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 229 remaining) [2024-01-30 14:16:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 229 remaining) [2024-01-30 14:16:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONERROR_FUNCTION (134 of 229 remaining) [2024-01-30 14:16:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 229 remaining) [2024-01-30 14:16:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 229 remaining) [2024-01-30 14:16:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 229 remaining) [2024-01-30 14:16:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 229 remaining) [2024-01-30 14:16:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 229 remaining) [2024-01-30 14:16:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 229 remaining) [2024-01-30 14:16:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 229 remaining) [2024-01-30 14:16:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 229 remaining) [2024-01-30 14:16:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 229 remaining) [2024-01-30 14:16:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 229 remaining) [2024-01-30 14:16:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 229 remaining) [2024-01-30 14:16:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 229 remaining) [2024-01-30 14:16:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONERROR_FUNCTION (121 of 229 remaining) [2024-01-30 14:16:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONERROR_FUNCTION (120 of 229 remaining) [2024-01-30 14:16:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 229 remaining) [2024-01-30 14:16:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 229 remaining) [2024-01-30 14:16:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 229 remaining) [2024-01-30 14:16:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 229 remaining) [2024-01-30 14:16:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 229 remaining) [2024-01-30 14:16:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONERROR_FUNCTION (114 of 229 remaining) [2024-01-30 14:16:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 229 remaining) [2024-01-30 14:16:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 229 remaining) [2024-01-30 14:16:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 229 remaining) [2024-01-30 14:16:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 229 remaining) [2024-01-30 14:16:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONERROR_FUNCTION (109 of 229 remaining) [2024-01-30 14:16:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 229 remaining) [2024-01-30 14:16:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 229 remaining) [2024-01-30 14:16:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 229 remaining) [2024-01-30 14:16:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 229 remaining) [2024-01-30 14:16:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONERROR_FUNCTION (104 of 229 remaining) [2024-01-30 14:16:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 229 remaining) [2024-01-30 14:16:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 229 remaining) [2024-01-30 14:16:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 229 remaining) [2024-01-30 14:16:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 229 remaining) [2024-01-30 14:16:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 229 remaining) [2024-01-30 14:16:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (98 of 229 remaining) [2024-01-30 14:16:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 229 remaining) [2024-01-30 14:16:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 229 remaining) [2024-01-30 14:16:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 229 remaining) [2024-01-30 14:16:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 229 remaining) [2024-01-30 14:16:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 229 remaining) [2024-01-30 14:16:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 229 remaining) [2024-01-30 14:16:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONERROR_FUNCTION (91 of 229 remaining) [2024-01-30 14:16:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 229 remaining) [2024-01-30 14:16:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 229 remaining) [2024-01-30 14:16:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 229 remaining) [2024-01-30 14:16:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 229 remaining) [2024-01-30 14:16:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 229 remaining) [2024-01-30 14:16:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 229 remaining) [2024-01-30 14:16:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONERROR_FUNCTION (84 of 229 remaining) [2024-01-30 14:16:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 229 remaining) [2024-01-30 14:16:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 229 remaining) [2024-01-30 14:16:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 229 remaining) [2024-01-30 14:16:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 229 remaining) [2024-01-30 14:16:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 229 remaining) [2024-01-30 14:16:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 229 remaining) [2024-01-30 14:16:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 229 remaining) [2024-01-30 14:16:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 229 remaining) [2024-01-30 14:16:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 229 remaining) [2024-01-30 14:16:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 229 remaining) [2024-01-30 14:16:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 229 remaining) [2024-01-30 14:16:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 229 remaining) [2024-01-30 14:16:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 229 remaining) [2024-01-30 14:16:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 229 remaining) [2024-01-30 14:16:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 229 remaining) [2024-01-30 14:16:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 229 remaining) [2024-01-30 14:16:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 229 remaining) [2024-01-30 14:16:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 229 remaining) [2024-01-30 14:16:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONERROR_FUNCTION (65 of 229 remaining) [2024-01-30 14:16:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 229 remaining) [2024-01-30 14:16:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 229 remaining) [2024-01-30 14:16:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 229 remaining) [2024-01-30 14:16:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONERROR_FUNCTION (61 of 229 remaining) [2024-01-30 14:16:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 229 remaining) [2024-01-30 14:16:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 229 remaining) [2024-01-30 14:16:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONERROR_FUNCTION (58 of 229 remaining) [2024-01-30 14:16:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 229 remaining) [2024-01-30 14:16:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 229 remaining) [2024-01-30 14:16:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 229 remaining) [2024-01-30 14:16:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 229 remaining) [2024-01-30 14:16:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 229 remaining) [2024-01-30 14:16:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 229 remaining) [2024-01-30 14:16:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 229 remaining) [2024-01-30 14:16:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 229 remaining) [2024-01-30 14:16:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 229 remaining) [2024-01-30 14:16:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 229 remaining) [2024-01-30 14:16:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 229 remaining) [2024-01-30 14:16:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 229 remaining) [2024-01-30 14:16:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONERROR_FUNCTION (45 of 229 remaining) [2024-01-30 14:16:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONERROR_FUNCTION (44 of 229 remaining) [2024-01-30 14:16:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 229 remaining) [2024-01-30 14:16:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 229 remaining) [2024-01-30 14:16:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 229 remaining) [2024-01-30 14:16:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 229 remaining) [2024-01-30 14:16:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 229 remaining) [2024-01-30 14:16:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONERROR_FUNCTION (38 of 229 remaining) [2024-01-30 14:16:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 229 remaining) [2024-01-30 14:16:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 229 remaining) [2024-01-30 14:16:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 229 remaining) [2024-01-30 14:16:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 229 remaining) [2024-01-30 14:16:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONERROR_FUNCTION (33 of 229 remaining) [2024-01-30 14:16:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 229 remaining) [2024-01-30 14:16:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 229 remaining) [2024-01-30 14:16:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 229 remaining) [2024-01-30 14:16:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 229 remaining) [2024-01-30 14:16:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONERROR_FUNCTION (28 of 229 remaining) [2024-01-30 14:16:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 229 remaining) [2024-01-30 14:16:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 229 remaining) [2024-01-30 14:16:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 229 remaining) [2024-01-30 14:16:52,745 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 229 remaining) [2024-01-30 14:16:52,745 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 229 remaining) [2024-01-30 14:16:52,745 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (22 of 229 remaining) [2024-01-30 14:16:52,745 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 229 remaining) [2024-01-30 14:16:52,745 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 229 remaining) [2024-01-30 14:16:52,745 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 229 remaining) [2024-01-30 14:16:52,746 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 229 remaining) [2024-01-30 14:16:52,746 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 229 remaining) [2024-01-30 14:16:52,746 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 229 remaining) [2024-01-30 14:16:52,746 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONERROR_FUNCTION (15 of 229 remaining) [2024-01-30 14:16:52,746 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 229 remaining) [2024-01-30 14:16:52,746 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 229 remaining) [2024-01-30 14:16:52,747 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 229 remaining) [2024-01-30 14:16:52,747 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 229 remaining) [2024-01-30 14:16:52,747 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 229 remaining) [2024-01-30 14:16:52,747 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 229 remaining) [2024-01-30 14:16:52,747 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONERROR_FUNCTION (8 of 229 remaining) [2024-01-30 14:16:52,747 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 229 remaining) [2024-01-30 14:16:52,748 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 229 remaining) [2024-01-30 14:16:52,748 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 229 remaining) [2024-01-30 14:16:52,748 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 229 remaining) [2024-01-30 14:16:52,748 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 229 remaining) [2024-01-30 14:16:52,748 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 229 remaining) [2024-01-30 14:16:52,748 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 229 remaining) [2024-01-30 14:16:52,748 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 229 remaining) [2024-01-30 14:16:52,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-30 14:16:52,749 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-30 14:16:52,750 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-30 14:16:52,750 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-01-30 14:16:52,860 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-30 14:16:52,869 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 599 places, 751 transitions, 1520 flow [2024-01-30 14:16:53,077 INFO L124 PetriNetUnfolderBase]: 159/757 cut-off events. [2024-01-30 14:16:53,077 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-01-30 14:16:53,109 INFO L83 FinitePrefix]: Finished finitePrefix Result has 770 conditions, 757 events. 159/757 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 4904 event pairs, 0 based on Foata normal form. 0/366 useless extension candidates. Maximal degree in co-relation 746. Up to 10 conditions per place. [2024-01-30 14:16:53,110 INFO L82 GeneralOperation]: Start removeDead. Operand has 599 places, 751 transitions, 1520 flow [2024-01-30 14:16:53,147 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 599 places, 751 transitions, 1520 flow [2024-01-30 14:16:53,148 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-30 14:16:53,149 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;@64366968, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-30 14:16:53,149 INFO L358 AbstractCegarLoop]: Starting to check reachability of 305 error locations. [2024-01-30 14:16:53,151 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-30 14:16:53,151 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-30 14:16:53,151 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-30 14:16:53,151 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-30 14:16:53,151 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-30 14:16:53,152 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 302 more)] === [2024-01-30 14:16:53,152 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-30 14:16:53,152 INFO L85 PathProgramCache]: Analyzing trace with hash -1378430526, now seen corresponding path program 1 times [2024-01-30 14:16:53,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-30 14:16:53,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145703646] [2024-01-30 14:16:53,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-30 14:16:53,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-30 14:16:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-30 14:16:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-30 14:16:53,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-30 14:16:53,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145703646] [2024-01-30 14:16:53,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145703646] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-30 14:16:53,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-30 14:16:53,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-30 14:16:53,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359723540] [2024-01-30 14:16:53,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-30 14:16:53,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-30 14:16:53,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-30 14:16:53,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-30 14:16:53,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-30 14:16:53,255 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 265 out of 751 [2024-01-30 14:16:53,257 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 599 places, 751 transitions, 1520 flow. Second operand has 4 states, 4 states have (on average 266.25) internal successors, (1065), 4 states have internal predecessors, (1065), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-30 14:16:53,257 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-30 14:16:53,257 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 265 of 751 [2024-01-30 14:16:53,257 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand