./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 8857f20b 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-8857f20-m [2024-01-29 22:51:07,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:51:07,791 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:51:07,796 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:51:07,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:51:07,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:51:07,817 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:51:07,817 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:51:07,818 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:51:07,818 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:51:07,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:51:07,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:51:07,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:51:07,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:51:07,820 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:51:07,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:51:07,821 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:51:07,821 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:51:07,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:51:07,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:51:07,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:51:07,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:51:07,828 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:51:07,828 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:51:07,832 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:51:07,832 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:51:07,832 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:51:07,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:51:07,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:51:07,833 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:51:07,834 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:51:07,834 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:51:07,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:51:07,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:51:07,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:51:07,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:51:07,836 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:51:07,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:51:07,836 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:51:07,837 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:51:07,837 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:51:07,837 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:51:07,837 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:51:07,838 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:51:08,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:51:08,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:51:08,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:51:08,129 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:51:08,132 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:51:08,134 INFO L431 ainManager$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 [2024-01-29 22:51:08,253 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:51:08,254 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:51:08,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2024-01-29 22:51:09,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:51:09,712 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:51:09,713 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2024-01-29 22:51:09,732 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586253fd8/7de54127a4a84655a50c81891a4a0d0d/FLAG1cf08fefe [2024-01-29 22:51:09,745 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586253fd8/7de54127a4a84655a50c81891a4a0d0d [2024-01-29 22:51:09,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:51:09,747 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:51:09,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:51:09,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:51:09,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:51:09,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:51:08" (1/2) ... [2024-01-29 22:51:09,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f3df2a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:09, skipping insertion in model container [2024-01-29 22:51:09,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:51:08" (1/2) ... [2024-01-29 22:51:09,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24370a43 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:09, skipping insertion in model container [2024-01-29 22:51:09,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:51:09" (2/2) ... [2024-01-29 22:51:09,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f3df2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:09, skipping insertion in model container [2024-01-29 22:51:09,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:51:09" (2/2) ... [2024-01-29 22:51:09,765 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:51:09,833 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:51:09,834 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,834 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-29 22:51:09,834 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L695] (_Bool )MTX == (_Bool)1 [2024-01-29 22:51:09,835 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,835 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-29 22:51:09,835 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-29 22:51:09,835 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,836 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-29 22:51:09,836 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,836 INFO L98 nessWitnessExtractor]: Location invariant after [L802-L813] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,836 INFO L98 nessWitnessExtractor]: Location invariant after [L802-L813] (unsigned long )arg == 0UL [2024-01-29 22:51:09,836 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-29 22:51:09,836 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,837 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-29 22:51:09,837 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,837 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-29 22:51:09,837 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,837 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-29 22:51:09,837 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-29 22:51:09,838 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,838 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-29 22:51:09,838 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,838 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-29 22:51:09,839 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,839 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-29 22:51:09,839 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,839 INFO L98 nessWitnessExtractor]: Loop invariant at [L803-L813] (unsigned long )arg == 0UL [2024-01-29 22:51:09,839 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,839 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-29 22:51:09,840 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-29 22:51:09,840 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,840 INFO L98 nessWitnessExtractor]: Location invariant after [L696-L700] (_Bool )MTX == (_Bool)0 [2024-01-29 22:51:09,840 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-29 22:51:09,840 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,840 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-29 22:51:09,841 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-29 22:51:09,841 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,841 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,843 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-29 22:51:09,843 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,843 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-29 22:51:09,843 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,843 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-29 22:51:09,843 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,844 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-29 22:51:09,844 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-29 22:51:09,844 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,844 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-29 22:51:09,845 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,845 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-29 22:51:09,845 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,845 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,846 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-29 22:51:09,846 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-29 22:51:09,846 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:09,847 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-29 22:51:09,847 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-29 22:51:09,848 INFO L98 nessWitnessExtractor]: Location invariant before [L804-L813] (unsigned long )arg == 0UL [2024-01-29 22:51:09,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:51:10,232 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] [2024-01-29 22:51:10,239 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] [2024-01-29 22:51:10,253 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] [2024-01-29 22:51:10,258 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] [2024-01-29 22:51:10,260 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] [2024-01-29 22:51:10,263 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] [2024-01-29 22:51:10,265 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] [2024-01-29 22:51:10,267 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] [2024-01-29 22:51:10,271 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] [2024-01-29 22:51:10,273 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] [2024-01-29 22:51:10,276 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] [2024-01-29 22:51:10,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:51:10,301 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local [2024-01-29 22:51:10,367 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 [2024-01-29 22:51:10,369 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_release() { assume_abort_if_not(MTX==1); MTX = 0; } with a witness entry [2024-01-29 22:51:10,369 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] [2024-01-29 22:51:10,370 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] [2024-01-29 22:51:10,376 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] [2024-01-29 22:51:10,378 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] [2024-01-29 22:51:10,378 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] [2024-01-29 22:51:10,379 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] [2024-01-29 22:51:10,380 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] [2024-01-29 22:51:10,381 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] [2024-01-29 22:51:10,382 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] [2024-01-29 22:51:10,383 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] [2024-01-29 22:51:10,384 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[33516,33529] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:51:10,396 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 [2024-01-29 22:51:10,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:51:10,434 INFO L206 MainTranslator]: Completed translation [2024-01-29 22:51:10,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10 WrapperNode [2024-01-29 22:51:10,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:51:10,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 22:51:10,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 22:51:10,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 22:51:10,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,462 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,528 INFO L138 Inliner]: procedures = 181, calls = 51, calls flagged for inlining = 43, calls inlined = 68, statements flattened = 534 [2024-01-29 22:51:10,529 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 22:51:10,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 22:51:10,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 22:51:10,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 22:51:10,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,545 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,565 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]. [2024-01-29 22:51:10,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,595 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 22:51:10,596 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 22:51:10,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 22:51:10,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 22:51:10,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (1/1) ... [2024-01-29 22:51:10,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:51:10,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 22:51:10,624 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) [2024-01-29 22:51:10,655 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 [2024-01-29 22:51:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-29 22:51:10,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-29 22:51:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 22:51:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 22:51:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 22:51:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 22:51:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 22:51:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 22:51:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 22:51:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 22:51:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 22:51:10,673 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 22:51:10,820 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 22:51:10,822 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 22:51:11,585 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 22:51:11,586 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 22:51:11,923 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 22:51:11,924 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-01-29 22:51:11,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:51:11 BoogieIcfgContainer [2024-01-29 22:51:11,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 22:51:11,927 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 22:51:11,927 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 22:51:11,930 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 22:51:11,930 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:51:08" (1/4) ... [2024-01-29 22:51:11,931 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37db0c77 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 10:51:11, skipping insertion in model container [2024-01-29 22:51:11,931 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 10:51:09" (2/4) ... [2024-01-29 22:51:11,931 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37db0c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:51:11, skipping insertion in model container [2024-01-29 22:51:11,932 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:10" (3/4) ... [2024-01-29 22:51:11,932 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37db0c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:51:11, skipping insertion in model container [2024-01-29 22:51:11,932 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:51:11" (4/4) ... [2024-01-29 22:51:11,933 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_NetBSD_sysmon_power_sliced.i [2024-01-29 22:51:11,951 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 22:51:11,952 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 84 error locations. [2024-01-29 22:51:11,952 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 22:51:12,067 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 22:51:12,102 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 219 places, 269 transitions, 542 flow [2024-01-29 22:51:12,157 INFO L124 PetriNetUnfolderBase]: 53/271 cut-off events. [2024-01-29 22:51:12,158 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:51:12,161 INFO L83 FinitePrefix]: Finished finitePrefix Result has 275 conditions, 271 events. 53/271 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 962 event pairs, 0 based on Foata normal form. 0/132 useless extension candidates. Maximal degree in co-relation 266. Up to 10 conditions per place. [2024-01-29 22:51:12,161 INFO L82 GeneralOperation]: Start removeDead. Operand has 219 places, 269 transitions, 542 flow [2024-01-29 22:51:12,168 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 219 places, 269 transitions, 542 flow [2024-01-29 22:51:12,176 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:51:12,182 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;@6f063c9d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:51:12,182 INFO L358 AbstractCegarLoop]: Starting to check reachability of 169 error locations. [2024-01-29 22:51:12,185 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:51:12,185 INFO L124 PetriNetUnfolderBase]: 0/7 cut-off events. [2024-01-29 22:51:12,186 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:51:12,186 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:51:12,186 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 22:51:12,187 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 166 more)] === [2024-01-29 22:51:12,191 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:51:12,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1745022113, now seen corresponding path program 1 times [2024-01-29 22:51:12,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:51:12,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971897955] [2024-01-29 22:51:12,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:51:12,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:51:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:51:12,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:51:12,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:51:12,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971897955] [2024-01-29 22:51:12,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971897955] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:51:12,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:51:12,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:51:12,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107107662] [2024-01-29 22:51:12,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:51:12,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:51:12,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:51:12,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:51:12,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:51:12,627 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 269 [2024-01-29 22:51:12,632 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 219 places, 269 transitions, 542 flow. Second operand has 4 states, 4 states have (on average 90.25) internal successors, (361), 4 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:51:12,632 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:51:12,633 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 269 [2024-01-29 22:51:12,634 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:51:12,963 INFO L124 PetriNetUnfolderBase]: 155/488 cut-off events. [2024-01-29 22:51:12,963 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:51:12,965 INFO L83 FinitePrefix]: Finished finitePrefix Result has 804 conditions, 488 events. 155/488 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2065 event pairs, 0 based on Foata normal form. 66/446 useless extension candidates. Maximal degree in co-relation 792. Up to 307 conditions per place. [2024-01-29 22:51:12,969 INFO L140 encePairwiseOnDemand]: 196/269 looper letters, 109 selfloop transitions, 2 changer transitions 0/200 dead transitions. [2024-01-29 22:51:12,969 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 200 transitions, 626 flow [2024-01-29 22:51:12,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:51:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:51:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 540 transitions. [2024-01-29 22:51:12,998 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5018587360594795 [2024-01-29 22:51:13,000 INFO L175 Difference]: Start difference. First operand has 219 places, 269 transitions, 542 flow. Second operand 4 states and 540 transitions. [2024-01-29 22:51:13,001 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 200 transitions, 626 flow [2024-01-29 22:51:13,004 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 200 transitions, 626 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 22:51:13,010 INFO L231 Difference]: Finished difference. Result has 174 places, 198 transitions, 404 flow [2024-01-29 22:51:13,012 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=400, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=196, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=404, PETRI_PLACES=174, PETRI_TRANSITIONS=198} [2024-01-29 22:51:13,016 INFO L281 CegarLoopForPetriNet]: 219 programPoint places, -45 predicate places. [2024-01-29 22:51:13,016 INFO L495 AbstractCegarLoop]: Abstraction has has 174 places, 198 transitions, 404 flow [2024-01-29 22:51:13,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 90.25) internal successors, (361), 4 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:51:13,017 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:51:13,017 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1] [2024-01-29 22:51:13,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 22:51:13,017 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 166 more)] === [2024-01-29 22:51:13,018 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:51:13,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1745017881, now seen corresponding path program 1 times [2024-01-29 22:51:13,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:51:13,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813783788] [2024-01-29 22:51:13,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:51:13,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:51:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:51:13,037 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 22:51:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:51:13,060 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 22:51:13,060 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 22:51:13,062 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (168 of 169 remaining) [2024-01-29 22:51:13,063 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 169 remaining) [2024-01-29 22:51:13,063 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 169 remaining) [2024-01-29 22:51:13,064 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 169 remaining) [2024-01-29 22:51:13,064 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 169 remaining) [2024-01-29 22:51:13,064 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 169 remaining) [2024-01-29 22:51:13,064 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 169 remaining) [2024-01-29 22:51:13,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 169 remaining) [2024-01-29 22:51:13,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 169 remaining) [2024-01-29 22:51:13,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 169 remaining) [2024-01-29 22:51:13,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 169 remaining) [2024-01-29 22:51:13,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 169 remaining) [2024-01-29 22:51:13,066 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 169 remaining) [2024-01-29 22:51:13,066 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (155 of 169 remaining) [2024-01-29 22:51:13,066 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 169 remaining) [2024-01-29 22:51:13,066 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (153 of 169 remaining) [2024-01-29 22:51:13,066 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 169 remaining) [2024-01-29 22:51:13,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 169 remaining) [2024-01-29 22:51:13,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 169 remaining) [2024-01-29 22:51:13,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 169 remaining) [2024-01-29 22:51:13,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 169 remaining) [2024-01-29 22:51:13,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 169 remaining) [2024-01-29 22:51:13,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 169 remaining) [2024-01-29 22:51:13,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 169 remaining) [2024-01-29 22:51:13,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 169 remaining) [2024-01-29 22:51:13,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 169 remaining) [2024-01-29 22:51:13,069 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 169 remaining) [2024-01-29 22:51:13,069 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 169 remaining) [2024-01-29 22:51:13,069 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (140 of 169 remaining) [2024-01-29 22:51:13,069 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (139 of 169 remaining) [2024-01-29 22:51:13,069 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 169 remaining) [2024-01-29 22:51:13,070 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 169 remaining) [2024-01-29 22:51:13,070 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 169 remaining) [2024-01-29 22:51:13,070 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 169 remaining) [2024-01-29 22:51:13,070 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 169 remaining) [2024-01-29 22:51:13,070 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 169 remaining) [2024-01-29 22:51:13,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (132 of 169 remaining) [2024-01-29 22:51:13,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 169 remaining) [2024-01-29 22:51:13,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 169 remaining) [2024-01-29 22:51:13,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 169 remaining) [2024-01-29 22:51:13,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 169 remaining) [2024-01-29 22:51:13,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 169 remaining) [2024-01-29 22:51:13,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 169 remaining) [2024-01-29 22:51:13,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 169 remaining) [2024-01-29 22:51:13,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 169 remaining) [2024-01-29 22:51:13,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 169 remaining) [2024-01-29 22:51:13,073 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 169 remaining) [2024-01-29 22:51:13,073 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (121 of 169 remaining) [2024-01-29 22:51:13,073 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (120 of 169 remaining) [2024-01-29 22:51:13,074 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 169 remaining) [2024-01-29 22:51:13,074 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 169 remaining) [2024-01-29 22:51:13,074 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 169 remaining) [2024-01-29 22:51:13,074 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 169 remaining) [2024-01-29 22:51:13,074 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 169 remaining) [2024-01-29 22:51:13,075 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 169 remaining) [2024-01-29 22:51:13,075 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (113 of 169 remaining) [2024-01-29 22:51:13,075 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 169 remaining) [2024-01-29 22:51:13,075 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 169 remaining) [2024-01-29 22:51:13,075 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 169 remaining) [2024-01-29 22:51:13,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 169 remaining) [2024-01-29 22:51:13,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 169 remaining) [2024-01-29 22:51:13,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 169 remaining) [2024-01-29 22:51:13,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 169 remaining) [2024-01-29 22:51:13,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 169 remaining) [2024-01-29 22:51:13,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 169 remaining) [2024-01-29 22:51:13,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 169 remaining) [2024-01-29 22:51:13,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (102 of 169 remaining) [2024-01-29 22:51:13,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 169 remaining) [2024-01-29 22:51:13,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 169 remaining) [2024-01-29 22:51:13,078 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 169 remaining) [2024-01-29 22:51:13,078 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 169 remaining) [2024-01-29 22:51:13,078 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (97 of 169 remaining) [2024-01-29 22:51:13,078 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 169 remaining) [2024-01-29 22:51:13,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 169 remaining) [2024-01-29 22:51:13,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 169 remaining) [2024-01-29 22:51:13,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 169 remaining) [2024-01-29 22:51:13,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (92 of 169 remaining) [2024-01-29 22:51:13,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 169 remaining) [2024-01-29 22:51:13,080 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 169 remaining) [2024-01-29 22:51:13,094 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 169 remaining) [2024-01-29 22:51:13,094 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 169 remaining) [2024-01-29 22:51:13,094 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 169 remaining) [2024-01-29 22:51:13,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 169 remaining) [2024-01-29 22:51:13,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 169 remaining) [2024-01-29 22:51:13,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 169 remaining) [2024-01-29 22:51:13,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 169 remaining) [2024-01-29 22:51:13,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 169 remaining) [2024-01-29 22:51:13,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 169 remaining) [2024-01-29 22:51:13,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 169 remaining) [2024-01-29 22:51:13,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 169 remaining) [2024-01-29 22:51:13,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 169 remaining) [2024-01-29 22:51:13,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 169 remaining) [2024-01-29 22:51:13,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 169 remaining) [2024-01-29 22:51:13,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 169 remaining) [2024-01-29 22:51:13,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 169 remaining) [2024-01-29 22:51:13,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 169 remaining) [2024-01-29 22:51:13,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 169 remaining) [2024-01-29 22:51:13,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (71 of 169 remaining) [2024-01-29 22:51:13,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 169 remaining) [2024-01-29 22:51:13,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (69 of 169 remaining) [2024-01-29 22:51:13,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 169 remaining) [2024-01-29 22:51:13,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 169 remaining) [2024-01-29 22:51:13,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 169 remaining) [2024-01-29 22:51:13,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 169 remaining) [2024-01-29 22:51:13,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 169 remaining) [2024-01-29 22:51:13,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 169 remaining) [2024-01-29 22:51:13,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 169 remaining) [2024-01-29 22:51:13,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 169 remaining) [2024-01-29 22:51:13,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 169 remaining) [2024-01-29 22:51:13,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 169 remaining) [2024-01-29 22:51:13,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 169 remaining) [2024-01-29 22:51:13,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 169 remaining) [2024-01-29 22:51:13,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (56 of 169 remaining) [2024-01-29 22:51:13,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (55 of 169 remaining) [2024-01-29 22:51:13,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 169 remaining) [2024-01-29 22:51:13,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 169 remaining) [2024-01-29 22:51:13,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 169 remaining) [2024-01-29 22:51:13,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 169 remaining) [2024-01-29 22:51:13,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 169 remaining) [2024-01-29 22:51:13,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 169 remaining) [2024-01-29 22:51:13,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (48 of 169 remaining) [2024-01-29 22:51:13,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 169 remaining) [2024-01-29 22:51:13,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 169 remaining) [2024-01-29 22:51:13,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 169 remaining) [2024-01-29 22:51:13,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 169 remaining) [2024-01-29 22:51:13,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 169 remaining) [2024-01-29 22:51:13,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 169 remaining) [2024-01-29 22:51:13,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 169 remaining) [2024-01-29 22:51:13,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 169 remaining) [2024-01-29 22:51:13,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 169 remaining) [2024-01-29 22:51:13,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 169 remaining) [2024-01-29 22:51:13,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (37 of 169 remaining) [2024-01-29 22:51:13,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (36 of 169 remaining) [2024-01-29 22:51:13,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 169 remaining) [2024-01-29 22:51:13,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 169 remaining) [2024-01-29 22:51:13,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 169 remaining) [2024-01-29 22:51:13,106 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 169 remaining) [2024-01-29 22:51:13,106 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 169 remaining) [2024-01-29 22:51:13,106 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 169 remaining) [2024-01-29 22:51:13,106 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (29 of 169 remaining) [2024-01-29 22:51:13,106 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 169 remaining) [2024-01-29 22:51:13,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 169 remaining) [2024-01-29 22:51:13,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 169 remaining) [2024-01-29 22:51:13,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 169 remaining) [2024-01-29 22:51:13,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 169 remaining) [2024-01-29 22:51:13,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 169 remaining) [2024-01-29 22:51:13,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 169 remaining) [2024-01-29 22:51:13,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 169 remaining) [2024-01-29 22:51:13,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 169 remaining) [2024-01-29 22:51:13,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 169 remaining) [2024-01-29 22:51:13,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (18 of 169 remaining) [2024-01-29 22:51:13,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 169 remaining) [2024-01-29 22:51:13,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 169 remaining) [2024-01-29 22:51:13,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 169 remaining) [2024-01-29 22:51:13,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 169 remaining) [2024-01-29 22:51:13,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (13 of 169 remaining) [2024-01-29 22:51:13,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 169 remaining) [2024-01-29 22:51:13,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 169 remaining) [2024-01-29 22:51:13,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 169 remaining) [2024-01-29 22:51:13,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 169 remaining) [2024-01-29 22:51:13,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (8 of 169 remaining) [2024-01-29 22:51:13,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 169 remaining) [2024-01-29 22:51:13,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 169 remaining) [2024-01-29 22:51:13,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 169 remaining) [2024-01-29 22:51:13,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 169 remaining) [2024-01-29 22:51:13,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 169 remaining) [2024-01-29 22:51:13,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 169 remaining) [2024-01-29 22:51:13,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 169 remaining) [2024-01-29 22:51:13,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 169 remaining) [2024-01-29 22:51:13,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-29 22:51:13,113 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-29 22:51:13,115 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 22:51:13,115 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-29 22:51:13,210 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 22:51:13,215 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 433 places, 534 transitions, 1078 flow [2024-01-29 22:51:13,306 INFO L124 PetriNetUnfolderBase]: 106/538 cut-off events. [2024-01-29 22:51:13,307 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-29 22:51:13,321 INFO L83 FinitePrefix]: Finished finitePrefix Result has 546 conditions, 538 events. 106/538 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 2829 event pairs, 0 based on Foata normal form. 0/261 useless extension candidates. Maximal degree in co-relation 530. Up to 10 conditions per place. [2024-01-29 22:51:13,322 INFO L82 GeneralOperation]: Start removeDead. Operand has 433 places, 534 transitions, 1078 flow [2024-01-29 22:51:13,343 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 433 places, 534 transitions, 1078 flow [2024-01-29 22:51:13,345 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:51:13,345 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;@6f063c9d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:51:13,345 INFO L358 AbstractCegarLoop]: Starting to check reachability of 253 error locations. [2024-01-29 22:51:13,347 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:51:13,347 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-29 22:51:13,347 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 22:51:13,347 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:51:13,347 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 22:51:13,348 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 250 more)] === [2024-01-29 22:51:13,348 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:51:13,348 INFO L85 PathProgramCache]: Analyzing trace with hash -2040084161, now seen corresponding path program 1 times [2024-01-29 22:51:13,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:51:13,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690148325] [2024-01-29 22:51:13,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:51:13,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:51:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:51:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:51:13,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:51:13,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690148325] [2024-01-29 22:51:13,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690148325] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:51:13,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:51:13,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:51:13,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40635681] [2024-01-29 22:51:13,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:51:13,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:51:13,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:51:13,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:51:13,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:51:13,510 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 197 out of 534 [2024-01-29 22:51:13,511 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 433 places, 534 transitions, 1078 flow. Second operand has 4 states, 4 states have (on average 198.25) internal successors, (793), 4 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:51:13,512 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:51:13,512 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 197 of 534 [2024-01-29 22:51:13,512 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:51:19,707 INFO L124 PetriNetUnfolderBase]: 35477/67501 cut-off events. [2024-01-29 22:51:19,708 INFO L125 PetriNetUnfolderBase]: For 312/312 co-relation queries the response was YES. [2024-01-29 22:51:19,856 INFO L83 FinitePrefix]: Finished finitePrefix Result has 118218 conditions, 67501 events. 35477/67501 cut-off events. For 312/312 co-relation queries the response was YES. Maximal size of possible extension queue 1424. Compared 659717 event pairs, 282 based on Foata normal form. 10908/60778 useless extension candidates. Maximal degree in co-relation 116908. Up to 50112 conditions per place. [2024-01-29 22:51:20,148 INFO L140 encePairwiseOnDemand]: 410/534 looper letters, 321 selfloop transitions, 2 changer transitions 0/520 dead transitions. [2024-01-29 22:51:20,148 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 360 places, 520 transitions, 1701 flow [2024-01-29 22:51:20,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:51:20,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:51:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1286 transitions. [2024-01-29 22:51:20,153 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6020599250936329 [2024-01-29 22:51:20,154 INFO L175 Difference]: Start difference. First operand has 433 places, 534 transitions, 1078 flow. Second operand 4 states and 1286 transitions. [2024-01-29 22:51:20,154 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 360 places, 520 transitions, 1701 flow [2024-01-29 22:51:20,158 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 360 places, 520 transitions, 1701 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 22:51:20,164 INFO L231 Difference]: Finished difference. Result has 360 places, 412 transitions, 838 flow [2024-01-29 22:51:20,165 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=834, PETRI_DIFFERENCE_MINUEND_PLACES=357, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=412, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=410, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=838, PETRI_PLACES=360, PETRI_TRANSITIONS=412} [2024-01-29 22:51:20,166 INFO L281 CegarLoopForPetriNet]: 433 programPoint places, -73 predicate places. [2024-01-29 22:51:20,166 INFO L495 AbstractCegarLoop]: Abstraction has has 360 places, 412 transitions, 838 flow [2024-01-29 22:51:20,167 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 198.25) internal successors, (793), 4 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:51:20,167 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:51:20,167 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1] [2024-01-29 22:51:20,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-29 22:51:20,167 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 250 more)] === [2024-01-29 22:51:20,168 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:51:20,168 INFO L85 PathProgramCache]: Analyzing trace with hash -2027647102, now seen corresponding path program 1 times [2024-01-29 22:51:20,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:51:20,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588261144] [2024-01-29 22:51:20,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:51:20,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:51:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:51:20,185 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 22:51:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:51:20,200 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 22:51:20,203 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 22:51:20,204 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (252 of 253 remaining) [2024-01-29 22:51:20,204 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (251 of 253 remaining) [2024-01-29 22:51:20,204 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (250 of 253 remaining) [2024-01-29 22:51:20,204 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (249 of 253 remaining) [2024-01-29 22:51:20,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (248 of 253 remaining) [2024-01-29 22:51:20,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (247 of 253 remaining) [2024-01-29 22:51:20,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (246 of 253 remaining) [2024-01-29 22:51:20,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (245 of 253 remaining) [2024-01-29 22:51:20,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (244 of 253 remaining) [2024-01-29 22:51:20,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (243 of 253 remaining) [2024-01-29 22:51:20,206 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (242 of 253 remaining) [2024-01-29 22:51:20,206 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (241 of 253 remaining) [2024-01-29 22:51:20,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (240 of 253 remaining) [2024-01-29 22:51:20,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (239 of 253 remaining) [2024-01-29 22:51:20,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (238 of 253 remaining) [2024-01-29 22:51:20,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (237 of 253 remaining) [2024-01-29 22:51:20,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (236 of 253 remaining) [2024-01-29 22:51:20,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (235 of 253 remaining) [2024-01-29 22:51:20,208 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (234 of 253 remaining) [2024-01-29 22:51:20,208 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (233 of 253 remaining) [2024-01-29 22:51:20,208 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (232 of 253 remaining) [2024-01-29 22:51:20,208 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 253 remaining) [2024-01-29 22:51:20,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 253 remaining) [2024-01-29 22:51:20,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 253 remaining) [2024-01-29 22:51:20,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (228 of 253 remaining) [2024-01-29 22:51:20,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 253 remaining) [2024-01-29 22:51:20,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 253 remaining) [2024-01-29 22:51:20,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 253 remaining) [2024-01-29 22:51:20,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (224 of 253 remaining) [2024-01-29 22:51:20,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (223 of 253 remaining) [2024-01-29 22:51:20,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 253 remaining) [2024-01-29 22:51:20,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 253 remaining) [2024-01-29 22:51:20,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 253 remaining) [2024-01-29 22:51:20,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 253 remaining) [2024-01-29 22:51:20,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 253 remaining) [2024-01-29 22:51:20,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 253 remaining) [2024-01-29 22:51:20,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (216 of 253 remaining) [2024-01-29 22:51:20,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 253 remaining) [2024-01-29 22:51:20,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 253 remaining) [2024-01-29 22:51:20,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 253 remaining) [2024-01-29 22:51:20,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 253 remaining) [2024-01-29 22:51:20,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 253 remaining) [2024-01-29 22:51:20,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 253 remaining) [2024-01-29 22:51:20,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 253 remaining) [2024-01-29 22:51:20,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 253 remaining) [2024-01-29 22:51:20,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 253 remaining) [2024-01-29 22:51:20,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 253 remaining) [2024-01-29 22:51:20,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (205 of 253 remaining) [2024-01-29 22:51:20,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (204 of 253 remaining) [2024-01-29 22:51:20,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 253 remaining) [2024-01-29 22:51:20,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 253 remaining) [2024-01-29 22:51:20,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 253 remaining) [2024-01-29 22:51:20,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 253 remaining) [2024-01-29 22:51:20,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 253 remaining) [2024-01-29 22:51:20,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 253 remaining) [2024-01-29 22:51:20,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (197 of 253 remaining) [2024-01-29 22:51:20,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 253 remaining) [2024-01-29 22:51:20,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 253 remaining) [2024-01-29 22:51:20,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 253 remaining) [2024-01-29 22:51:20,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 253 remaining) [2024-01-29 22:51:20,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 253 remaining) [2024-01-29 22:51:20,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 253 remaining) [2024-01-29 22:51:20,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 253 remaining) [2024-01-29 22:51:20,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 253 remaining) [2024-01-29 22:51:20,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 253 remaining) [2024-01-29 22:51:20,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 253 remaining) [2024-01-29 22:51:20,218 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (186 of 253 remaining) [2024-01-29 22:51:20,218 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 253 remaining) [2024-01-29 22:51:20,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 253 remaining) [2024-01-29 22:51:20,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 253 remaining) [2024-01-29 22:51:20,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 253 remaining) [2024-01-29 22:51:20,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (181 of 253 remaining) [2024-01-29 22:51:20,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 253 remaining) [2024-01-29 22:51:20,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 253 remaining) [2024-01-29 22:51:20,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 253 remaining) [2024-01-29 22:51:20,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 253 remaining) [2024-01-29 22:51:20,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (176 of 253 remaining) [2024-01-29 22:51:20,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 253 remaining) [2024-01-29 22:51:20,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 253 remaining) [2024-01-29 22:51:20,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 253 remaining) [2024-01-29 22:51:20,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 253 remaining) [2024-01-29 22:51:20,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 253 remaining) [2024-01-29 22:51:20,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 253 remaining) [2024-01-29 22:51:20,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 253 remaining) [2024-01-29 22:51:20,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 253 remaining) [2024-01-29 22:51:20,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 253 remaining) [2024-01-29 22:51:20,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 253 remaining) [2024-01-29 22:51:20,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 253 remaining) [2024-01-29 22:51:20,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 253 remaining) [2024-01-29 22:51:20,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 253 remaining) [2024-01-29 22:51:20,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 253 remaining) [2024-01-29 22:51:20,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 253 remaining) [2024-01-29 22:51:20,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 253 remaining) [2024-01-29 22:51:20,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 253 remaining) [2024-01-29 22:51:20,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 253 remaining) [2024-01-29 22:51:20,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 253 remaining) [2024-01-29 22:51:20,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 253 remaining) [2024-01-29 22:51:20,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (155 of 253 remaining) [2024-01-29 22:51:20,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 253 remaining) [2024-01-29 22:51:20,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (153 of 253 remaining) [2024-01-29 22:51:20,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 253 remaining) [2024-01-29 22:51:20,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 253 remaining) [2024-01-29 22:51:20,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 253 remaining) [2024-01-29 22:51:20,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 253 remaining) [2024-01-29 22:51:20,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 253 remaining) [2024-01-29 22:51:20,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 253 remaining) [2024-01-29 22:51:20,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 253 remaining) [2024-01-29 22:51:20,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 253 remaining) [2024-01-29 22:51:20,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 253 remaining) [2024-01-29 22:51:20,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 253 remaining) [2024-01-29 22:51:20,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 253 remaining) [2024-01-29 22:51:20,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 253 remaining) [2024-01-29 22:51:20,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (140 of 253 remaining) [2024-01-29 22:51:20,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (139 of 253 remaining) [2024-01-29 22:51:20,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 253 remaining) [2024-01-29 22:51:20,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 253 remaining) [2024-01-29 22:51:20,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 253 remaining) [2024-01-29 22:51:20,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 253 remaining) [2024-01-29 22:51:20,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 253 remaining) [2024-01-29 22:51:20,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 253 remaining) [2024-01-29 22:51:20,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (132 of 253 remaining) [2024-01-29 22:51:20,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 253 remaining) [2024-01-29 22:51:20,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 253 remaining) [2024-01-29 22:51:20,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 253 remaining) [2024-01-29 22:51:20,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 253 remaining) [2024-01-29 22:51:20,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 253 remaining) [2024-01-29 22:51:20,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 253 remaining) [2024-01-29 22:51:20,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 253 remaining) [2024-01-29 22:51:20,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 253 remaining) [2024-01-29 22:51:20,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 253 remaining) [2024-01-29 22:51:20,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 253 remaining) [2024-01-29 22:51:20,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (121 of 253 remaining) [2024-01-29 22:51:20,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (120 of 253 remaining) [2024-01-29 22:51:20,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 253 remaining) [2024-01-29 22:51:20,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 253 remaining) [2024-01-29 22:51:20,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 253 remaining) [2024-01-29 22:51:20,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 253 remaining) [2024-01-29 22:51:20,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 253 remaining) [2024-01-29 22:51:20,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 253 remaining) [2024-01-29 22:51:20,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (113 of 253 remaining) [2024-01-29 22:51:20,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 253 remaining) [2024-01-29 22:51:20,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 253 remaining) [2024-01-29 22:51:20,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 253 remaining) [2024-01-29 22:51:20,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 253 remaining) [2024-01-29 22:51:20,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 253 remaining) [2024-01-29 22:51:20,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 253 remaining) [2024-01-29 22:51:20,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 253 remaining) [2024-01-29 22:51:20,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 253 remaining) [2024-01-29 22:51:20,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 253 remaining) [2024-01-29 22:51:20,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 253 remaining) [2024-01-29 22:51:20,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (102 of 253 remaining) [2024-01-29 22:51:20,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 253 remaining) [2024-01-29 22:51:20,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 253 remaining) [2024-01-29 22:51:20,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 253 remaining) [2024-01-29 22:51:20,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 253 remaining) [2024-01-29 22:51:20,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (97 of 253 remaining) [2024-01-29 22:51:20,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 253 remaining) [2024-01-29 22:51:20,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 253 remaining) [2024-01-29 22:51:20,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 253 remaining) [2024-01-29 22:51:20,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 253 remaining) [2024-01-29 22:51:20,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (92 of 253 remaining) [2024-01-29 22:51:20,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 253 remaining) [2024-01-29 22:51:20,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 253 remaining) [2024-01-29 22:51:20,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 253 remaining) [2024-01-29 22:51:20,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 253 remaining) [2024-01-29 22:51:20,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 253 remaining) [2024-01-29 22:51:20,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 253 remaining) [2024-01-29 22:51:20,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 253 remaining) [2024-01-29 22:51:20,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 253 remaining) [2024-01-29 22:51:20,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 253 remaining) [2024-01-29 22:51:20,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 253 remaining) [2024-01-29 22:51:20,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 253 remaining) [2024-01-29 22:51:20,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 253 remaining) [2024-01-29 22:51:20,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 253 remaining) [2024-01-29 22:51:20,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 253 remaining) [2024-01-29 22:51:20,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 253 remaining) [2024-01-29 22:51:20,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 253 remaining) [2024-01-29 22:51:20,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 253 remaining) [2024-01-29 22:51:20,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 253 remaining) [2024-01-29 22:51:20,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 253 remaining) [2024-01-29 22:51:20,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 253 remaining) [2024-01-29 22:51:20,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (71 of 253 remaining) [2024-01-29 22:51:20,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 253 remaining) [2024-01-29 22:51:20,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (69 of 253 remaining) [2024-01-29 22:51:20,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 253 remaining) [2024-01-29 22:51:20,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 253 remaining) [2024-01-29 22:51:20,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 253 remaining) [2024-01-29 22:51:20,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 253 remaining) [2024-01-29 22:51:20,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 253 remaining) [2024-01-29 22:51:20,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 253 remaining) [2024-01-29 22:51:20,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 253 remaining) [2024-01-29 22:51:20,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 253 remaining) [2024-01-29 22:51:20,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 253 remaining) [2024-01-29 22:51:20,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 253 remaining) [2024-01-29 22:51:20,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 253 remaining) [2024-01-29 22:51:20,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 253 remaining) [2024-01-29 22:51:20,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (56 of 253 remaining) [2024-01-29 22:51:20,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (55 of 253 remaining) [2024-01-29 22:51:20,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 253 remaining) [2024-01-29 22:51:20,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 253 remaining) [2024-01-29 22:51:20,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 253 remaining) [2024-01-29 22:51:20,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 253 remaining) [2024-01-29 22:51:20,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 253 remaining) [2024-01-29 22:51:20,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 253 remaining) [2024-01-29 22:51:20,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (48 of 253 remaining) [2024-01-29 22:51:20,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 253 remaining) [2024-01-29 22:51:20,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 253 remaining) [2024-01-29 22:51:20,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 253 remaining) [2024-01-29 22:51:20,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 253 remaining) [2024-01-29 22:51:20,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 253 remaining) [2024-01-29 22:51:20,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 253 remaining) [2024-01-29 22:51:20,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 253 remaining) [2024-01-29 22:51:20,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 253 remaining) [2024-01-29 22:51:20,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 253 remaining) [2024-01-29 22:51:20,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 253 remaining) [2024-01-29 22:51:20,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (37 of 253 remaining) [2024-01-29 22:51:20,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (36 of 253 remaining) [2024-01-29 22:51:20,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 253 remaining) [2024-01-29 22:51:20,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 253 remaining) [2024-01-29 22:51:20,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 253 remaining) [2024-01-29 22:51:20,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 253 remaining) [2024-01-29 22:51:20,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 253 remaining) [2024-01-29 22:51:20,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 253 remaining) [2024-01-29 22:51:20,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (29 of 253 remaining) [2024-01-29 22:51:20,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 253 remaining) [2024-01-29 22:51:20,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 253 remaining) [2024-01-29 22:51:20,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 253 remaining) [2024-01-29 22:51:20,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 253 remaining) [2024-01-29 22:51:20,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 253 remaining) [2024-01-29 22:51:20,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 253 remaining) [2024-01-29 22:51:20,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 253 remaining) [2024-01-29 22:51:20,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 253 remaining) [2024-01-29 22:51:20,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 253 remaining) [2024-01-29 22:51:20,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 253 remaining) [2024-01-29 22:51:20,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (18 of 253 remaining) [2024-01-29 22:51:20,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 253 remaining) [2024-01-29 22:51:20,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 253 remaining) [2024-01-29 22:51:20,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 253 remaining) [2024-01-29 22:51:20,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 253 remaining) [2024-01-29 22:51:20,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (13 of 253 remaining) [2024-01-29 22:51:20,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 253 remaining) [2024-01-29 22:51:20,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 253 remaining) [2024-01-29 22:51:20,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 253 remaining) [2024-01-29 22:51:20,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 253 remaining) [2024-01-29 22:51:20,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (8 of 253 remaining) [2024-01-29 22:51:20,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 253 remaining) [2024-01-29 22:51:20,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 253 remaining) [2024-01-29 22:51:20,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 253 remaining) [2024-01-29 22:51:20,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 253 remaining) [2024-01-29 22:51:20,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 253 remaining) [2024-01-29 22:51:20,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 253 remaining) [2024-01-29 22:51:20,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 253 remaining) [2024-01-29 22:51:20,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 253 remaining) [2024-01-29 22:51:20,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-29 22:51:20,254 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-29 22:51:20,256 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 22:51:20,256 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-01-29 22:51:20,394 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 22:51:20,400 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 647 places, 799 transitions, 1616 flow [2024-01-29 22:51:20,647 INFO L124 PetriNetUnfolderBase]: 159/805 cut-off events. [2024-01-29 22:51:20,647 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-01-29 22:51:20,681 INFO L83 FinitePrefix]: Finished finitePrefix Result has 818 conditions, 805 events. 159/805 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 4925 event pairs, 0 based on Foata normal form. 0/390 useless extension candidates. Maximal degree in co-relation 794. Up to 10 conditions per place. [2024-01-29 22:51:20,682 INFO L82 GeneralOperation]: Start removeDead. Operand has 647 places, 799 transitions, 1616 flow [2024-01-29 22:51:20,718 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 647 places, 799 transitions, 1616 flow [2024-01-29 22:51:20,719 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:51:20,720 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;@6f063c9d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:51:20,720 INFO L358 AbstractCegarLoop]: Starting to check reachability of 337 error locations. [2024-01-29 22:51:20,722 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:51:20,722 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-29 22:51:20,722 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 22:51:20,722 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:51:20,722 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 22:51:20,723 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 334 more)] === [2024-01-29 22:51:20,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:51:20,723 INFO L85 PathProgramCache]: Analyzing trace with hash -1277340762, now seen corresponding path program 1 times [2024-01-29 22:51:20,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:51:20,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442627658] [2024-01-29 22:51:20,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:51:20,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:51:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:51:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:51:20,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:51:20,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442627658] [2024-01-29 22:51:20,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442627658] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:51:20,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:51:20,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:51:20,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019093765] [2024-01-29 22:51:20,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:51:20,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:51:20,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:51:20,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:51:20,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:51:20,848 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 305 out of 799 [2024-01-29 22:51:20,850 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 647 places, 799 transitions, 1616 flow. Second operand has 4 states, 4 states have (on average 306.25) internal successors, (1225), 4 states have internal predecessors, (1225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:51:20,850 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:51:20,850 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 305 of 799 [2024-01-29 22:51:20,851 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand