./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 ab2e0ac4 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-ab2e0ac-m [2024-01-29 14:12:40,260 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:12:40,317 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:12:40,320 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:12:40,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:12:40,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:12:40,334 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:12:40,334 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:12:40,335 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:12:40,335 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:12:40,335 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:12:40,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:12:40,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:12:40,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:12:40,337 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:12:40,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:12:40,337 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:12:40,337 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:12:40,338 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:12:40,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:12:40,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:12:40,339 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:12:40,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:12:40,339 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:12:40,339 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:12:40,340 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:12:40,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:12:40,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:12:40,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:12:40,341 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:12:40,341 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:12:40,341 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:12:40,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:12:40,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:12:40,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:12:40,342 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:12:40,343 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:12:40,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:12:40,343 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:12:40,343 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:12:40,344 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:12:40,344 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:12:40,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:12:40,344 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:12:40,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:12:40,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:12:40,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:12:40,503 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:12:40,503 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:12:40,504 INFO L431 ainManager$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 14:12:40,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:12:40,617 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:12:40,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2024-01-29 14:12:41,636 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:12:41,857 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:12:41,858 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2024-01-29 14:12:41,879 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e34d5734/7e1b570c8f944239bddc3be354b13353/FLAGcbe5d6986 [2024-01-29 14:12:41,888 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e34d5734/7e1b570c8f944239bddc3be354b13353 [2024-01-29 14:12:41,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:12:41,893 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:12:41,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:12:41,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:12:41,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:12:41,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:12:40" (1/2) ... [2024-01-29 14:12:41,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b05633 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:41, skipping insertion in model container [2024-01-29 14:12:41,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:12:40" (1/2) ... [2024-01-29 14:12:41,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@760a936b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:41, skipping insertion in model container [2024-01-29 14:12:41,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:12:41" (2/2) ... [2024-01-29 14:12:41,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b05633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:41, skipping insertion in model container [2024-01-29 14:12:41,900 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:12:41" (2/2) ... [2024-01-29 14:12:41,900 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:12:41,956 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:12:41,958 INFO L98 nessWitnessExtractor]: Location invariant after [L802-L813] (unsigned long )arg == 0UL [2024-01-29 14:12:41,958 INFO L98 nessWitnessExtractor]: Location invariant after [L802-L813] (unsigned long )arg == 0UL [2024-01-29 14:12:41,958 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-29 14:12:41,958 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-29 14:12:41,958 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-29 14:12:41,958 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-29 14:12:41,959 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-29 14:12:41,959 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-29 14:12:41,959 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-29 14:12:41,959 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-29 14:12:41,959 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-29 14:12:41,959 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-29 14:12:41,959 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-29 14:12:41,960 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-29 14:12:41,960 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-29 14:12:41,960 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-29 14:12:41,960 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-29 14:12:41,960 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-29 14:12:41,960 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-29 14:12:41,960 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-29 14:12:41,960 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-29 14:12:41,961 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-29 14:12:41,961 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-29 14:12:41,961 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-29 14:12:41,961 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-29 14:12:41,961 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-29 14:12:41,962 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L695] (_Bool )MTX == (_Bool)1 [2024-01-29 14:12:41,962 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-29 14:12:41,962 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-29 14:12:41,962 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-29 14:12:41,962 INFO L98 nessWitnessExtractor]: Location invariant after [L696-L700] (_Bool )MTX == (_Bool)0 [2024-01-29 14:12:41,962 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-29 14:12:41,962 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-29 14:12:41,963 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-29 14:12:41,963 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-29 14:12:41,963 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-29 14:12:41,963 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-29 14:12:41,963 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-29 14:12:41,964 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-29 14:12:41,964 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-29 14:12:41,965 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-29 14:12:41,965 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-29 14:12:41,965 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-29 14:12:41,965 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-29 14:12:41,965 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-29 14:12:41,965 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-29 14:12:41,966 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-29 14:12:41,966 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-29 14:12:41,966 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-29 14:12:41,966 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-29 14:12:41,966 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-29 14:12:41,967 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-29 14:12:41,967 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-29 14:12:41,967 INFO L98 nessWitnessExtractor]: Location invariant before [L804-L813] (unsigned long )arg == 0UL [2024-01-29 14:12:41,967 INFO L98 nessWitnessExtractor]: Loop invariant at [L803-L813] (unsigned long )arg == 0UL [2024-01-29 14:12:41,968 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-29 14:12:41,968 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-29 14:12:41,969 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-29 14:12:42,011 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:12:42,320 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 14:12:42,327 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 14:12:42,335 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 14:12:42,342 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 14:12:42,345 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 14:12:42,349 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 14:12:42,351 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 14:12:42,354 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 14:12:42,356 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 14:12:42,357 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 14:12:42,361 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 14:12:42,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:12:42,382 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local [2024-01-29 14:12:42,436 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 14:12:42,447 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 14:12:42,447 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 14:12:42,448 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 14:12:42,451 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 14:12:42,452 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 14:12:42,453 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 14:12:42,454 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 14:12:42,456 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 14:12:42,457 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 14:12:42,458 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 14:12:42,458 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 14:12:42,459 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 14:12:42,466 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 14:12:42,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:12:42,499 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:12:42,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42 WrapperNode [2024-01-29 14:12:42,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:12:42,500 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:12:42,500 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:12:42,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:12:42,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,589 INFO L138 Inliner]: procedures = 181, calls = 51, calls flagged for inlining = 43, calls inlined = 68, statements flattened = 534 [2024-01-29 14:12:42,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:12:42,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:12:42,599 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:12:42,599 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:12:42,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,625 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,642 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 14:12:42,643 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,643 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,668 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:12:42,671 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:12:42,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:12:42,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:12:42,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (1/1) ... [2024-01-29 14:12:42,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:12:42,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:12:42,698 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 14:12:42,702 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 14:12:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-29 14:12:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-29 14:12:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:12:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:12:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:12:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:12:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:12:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:12:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:12:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:12:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:12:42,728 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 14:12:42,816 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:12:42,817 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:12:43,395 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:12:43,396 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:12:43,673 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:12:43,674 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-01-29 14:12:43,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:12:43 BoogieIcfgContainer [2024-01-29 14:12:43,674 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:12:43,676 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:12:43,676 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:12:43,679 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:12:43,679 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:12:40" (1/4) ... [2024-01-29 14:12:43,680 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b967499 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:12:43, skipping insertion in model container [2024-01-29 14:12:43,680 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:12:41" (2/4) ... [2024-01-29 14:12:43,680 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b967499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:12:43, skipping insertion in model container [2024-01-29 14:12:43,680 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:42" (3/4) ... [2024-01-29 14:12:43,681 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b967499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:12:43, skipping insertion in model container [2024-01-29 14:12:43,681 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:12:43" (4/4) ... [2024-01-29 14:12:43,682 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_NetBSD_sysmon_power_sliced.i [2024-01-29 14:12:43,699 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:12:43,699 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 84 error locations. [2024-01-29 14:12:43,699 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:12:43,812 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:12:43,856 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 219 places, 269 transitions, 542 flow [2024-01-29 14:12:43,925 INFO L124 PetriNetUnfolderBase]: 53/271 cut-off events. [2024-01-29 14:12:43,925 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:12:43,928 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 14:12:43,928 INFO L82 GeneralOperation]: Start removeDead. Operand has 219 places, 269 transitions, 542 flow [2024-01-29 14:12:43,937 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 219 places, 269 transitions, 542 flow [2024-01-29 14:12:43,950 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:12:43,957 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;@58bfa0f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:12:43,958 INFO L358 AbstractCegarLoop]: Starting to check reachability of 169 error locations. [2024-01-29 14:12:43,960 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:12:43,960 INFO L124 PetriNetUnfolderBase]: 0/7 cut-off events. [2024-01-29 14:12:43,961 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:12:43,961 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:43,962 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 14:12:43,963 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 166 more)] === [2024-01-29 14:12:43,969 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:43,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1745022113, now seen corresponding path program 1 times [2024-01-29 14:12:43,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:43,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818897845] [2024-01-29 14:12:43,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:43,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:44,390 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 14:12:44,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:44,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818897845] [2024-01-29 14:12:44,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818897845] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:44,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:12:44,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:12:44,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552653851] [2024-01-29 14:12:44,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:44,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:12:44,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:44,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:12:44,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:12:44,476 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 269 [2024-01-29 14:12:44,479 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 14:12:44,480 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:44,480 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 269 [2024-01-29 14:12:44,481 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:44,695 INFO L124 PetriNetUnfolderBase]: 155/488 cut-off events. [2024-01-29 14:12:44,696 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:12:44,698 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 14:12:44,702 INFO L140 encePairwiseOnDemand]: 196/269 looper letters, 109 selfloop transitions, 2 changer transitions 0/200 dead transitions. [2024-01-29 14:12:44,702 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 200 transitions, 626 flow [2024-01-29 14:12:44,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:12:44,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:12:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 540 transitions. [2024-01-29 14:12:44,720 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5018587360594795 [2024-01-29 14:12:44,722 INFO L175 Difference]: Start difference. First operand has 219 places, 269 transitions, 542 flow. Second operand 4 states and 540 transitions. [2024-01-29 14:12:44,723 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 200 transitions, 626 flow [2024-01-29 14:12:44,726 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 14:12:44,731 INFO L231 Difference]: Finished difference. Result has 174 places, 198 transitions, 404 flow [2024-01-29 14:12:44,733 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 14:12:44,737 INFO L281 CegarLoopForPetriNet]: 219 programPoint places, -45 predicate places. [2024-01-29 14:12:44,738 INFO L495 AbstractCegarLoop]: Abstraction has has 174 places, 198 transitions, 404 flow [2024-01-29 14:12:44,738 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 14:12:44,738 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:44,738 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1] [2024-01-29 14:12:44,739 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 14:12:44,739 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 14:12:44,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:44,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1745017881, now seen corresponding path program 1 times [2024-01-29 14:12:44,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:44,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501115340] [2024-01-29 14:12:44,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:44,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:12:44,780 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:12:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:12:44,812 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:12:44,813 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:12:44,814 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (168 of 169 remaining) [2024-01-29 14:12:44,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 169 remaining) [2024-01-29 14:12:44,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 169 remaining) [2024-01-29 14:12:44,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 169 remaining) [2024-01-29 14:12:44,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 169 remaining) [2024-01-29 14:12:44,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 169 remaining) [2024-01-29 14:12:44,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 169 remaining) [2024-01-29 14:12:44,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 169 remaining) [2024-01-29 14:12:44,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 169 remaining) [2024-01-29 14:12:44,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 169 remaining) [2024-01-29 14:12:44,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 169 remaining) [2024-01-29 14:12:44,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 169 remaining) [2024-01-29 14:12:44,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 169 remaining) [2024-01-29 14:12:44,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (155 of 169 remaining) [2024-01-29 14:12:44,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 169 remaining) [2024-01-29 14:12:44,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (153 of 169 remaining) [2024-01-29 14:12:44,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 169 remaining) [2024-01-29 14:12:44,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 169 remaining) [2024-01-29 14:12:44,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 169 remaining) [2024-01-29 14:12:44,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 169 remaining) [2024-01-29 14:12:44,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 169 remaining) [2024-01-29 14:12:44,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 169 remaining) [2024-01-29 14:12:44,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 169 remaining) [2024-01-29 14:12:44,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 169 remaining) [2024-01-29 14:12:44,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 169 remaining) [2024-01-29 14:12:44,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 169 remaining) [2024-01-29 14:12:44,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 169 remaining) [2024-01-29 14:12:44,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 169 remaining) [2024-01-29 14:12:44,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (140 of 169 remaining) [2024-01-29 14:12:44,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (139 of 169 remaining) [2024-01-29 14:12:44,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 169 remaining) [2024-01-29 14:12:44,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 169 remaining) [2024-01-29 14:12:44,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 169 remaining) [2024-01-29 14:12:44,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 169 remaining) [2024-01-29 14:12:44,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 169 remaining) [2024-01-29 14:12:44,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 169 remaining) [2024-01-29 14:12:44,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (132 of 169 remaining) [2024-01-29 14:12:44,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 169 remaining) [2024-01-29 14:12:44,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 169 remaining) [2024-01-29 14:12:44,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 169 remaining) [2024-01-29 14:12:44,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 169 remaining) [2024-01-29 14:12:44,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 169 remaining) [2024-01-29 14:12:44,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 169 remaining) [2024-01-29 14:12:44,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 169 remaining) [2024-01-29 14:12:44,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 169 remaining) [2024-01-29 14:12:44,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 169 remaining) [2024-01-29 14:12:44,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 169 remaining) [2024-01-29 14:12:44,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (121 of 169 remaining) [2024-01-29 14:12:44,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (120 of 169 remaining) [2024-01-29 14:12:44,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 169 remaining) [2024-01-29 14:12:44,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 169 remaining) [2024-01-29 14:12:44,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 169 remaining) [2024-01-29 14:12:44,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 169 remaining) [2024-01-29 14:12:44,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 169 remaining) [2024-01-29 14:12:44,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 169 remaining) [2024-01-29 14:12:44,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (113 of 169 remaining) [2024-01-29 14:12:44,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 169 remaining) [2024-01-29 14:12:44,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 169 remaining) [2024-01-29 14:12:44,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 169 remaining) [2024-01-29 14:12:44,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 169 remaining) [2024-01-29 14:12:44,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 169 remaining) [2024-01-29 14:12:44,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 169 remaining) [2024-01-29 14:12:44,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 169 remaining) [2024-01-29 14:12:44,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 169 remaining) [2024-01-29 14:12:44,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 169 remaining) [2024-01-29 14:12:44,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 169 remaining) [2024-01-29 14:12:44,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (102 of 169 remaining) [2024-01-29 14:12:44,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 169 remaining) [2024-01-29 14:12:44,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 169 remaining) [2024-01-29 14:12:44,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 169 remaining) [2024-01-29 14:12:44,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 169 remaining) [2024-01-29 14:12:44,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (97 of 169 remaining) [2024-01-29 14:12:44,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 169 remaining) [2024-01-29 14:12:44,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 169 remaining) [2024-01-29 14:12:44,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 169 remaining) [2024-01-29 14:12:44,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 169 remaining) [2024-01-29 14:12:44,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (92 of 169 remaining) [2024-01-29 14:12:44,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 169 remaining) [2024-01-29 14:12:44,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 169 remaining) [2024-01-29 14:12:44,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 169 remaining) [2024-01-29 14:12:44,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 169 remaining) [2024-01-29 14:12:44,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 169 remaining) [2024-01-29 14:12:44,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 169 remaining) [2024-01-29 14:12:44,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 169 remaining) [2024-01-29 14:12:44,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 169 remaining) [2024-01-29 14:12:44,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 169 remaining) [2024-01-29 14:12:44,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 169 remaining) [2024-01-29 14:12:44,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 169 remaining) [2024-01-29 14:12:44,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 169 remaining) [2024-01-29 14:12:44,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 169 remaining) [2024-01-29 14:12:44,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 169 remaining) [2024-01-29 14:12:44,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 169 remaining) [2024-01-29 14:12:44,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 169 remaining) [2024-01-29 14:12:44,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 169 remaining) [2024-01-29 14:12:44,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 169 remaining) [2024-01-29 14:12:44,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 169 remaining) [2024-01-29 14:12:44,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 169 remaining) [2024-01-29 14:12:44,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (71 of 169 remaining) [2024-01-29 14:12:44,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 169 remaining) [2024-01-29 14:12:44,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (69 of 169 remaining) [2024-01-29 14:12:44,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 169 remaining) [2024-01-29 14:12:44,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 169 remaining) [2024-01-29 14:12:44,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 169 remaining) [2024-01-29 14:12:44,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 169 remaining) [2024-01-29 14:12:44,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 169 remaining) [2024-01-29 14:12:44,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 169 remaining) [2024-01-29 14:12:44,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 169 remaining) [2024-01-29 14:12:44,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 169 remaining) [2024-01-29 14:12:44,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 169 remaining) [2024-01-29 14:12:44,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 169 remaining) [2024-01-29 14:12:44,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 169 remaining) [2024-01-29 14:12:44,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 169 remaining) [2024-01-29 14:12:44,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (56 of 169 remaining) [2024-01-29 14:12:44,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (55 of 169 remaining) [2024-01-29 14:12:44,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 169 remaining) [2024-01-29 14:12:44,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 169 remaining) [2024-01-29 14:12:44,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 169 remaining) [2024-01-29 14:12:44,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 169 remaining) [2024-01-29 14:12:44,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 169 remaining) [2024-01-29 14:12:44,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 169 remaining) [2024-01-29 14:12:44,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (48 of 169 remaining) [2024-01-29 14:12:44,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 169 remaining) [2024-01-29 14:12:44,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 169 remaining) [2024-01-29 14:12:44,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 169 remaining) [2024-01-29 14:12:44,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 169 remaining) [2024-01-29 14:12:44,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 169 remaining) [2024-01-29 14:12:44,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 169 remaining) [2024-01-29 14:12:44,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 169 remaining) [2024-01-29 14:12:44,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 169 remaining) [2024-01-29 14:12:44,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 169 remaining) [2024-01-29 14:12:44,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 169 remaining) [2024-01-29 14:12:44,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (37 of 169 remaining) [2024-01-29 14:12:44,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (36 of 169 remaining) [2024-01-29 14:12:44,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 169 remaining) [2024-01-29 14:12:44,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 169 remaining) [2024-01-29 14:12:44,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 169 remaining) [2024-01-29 14:12:44,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 169 remaining) [2024-01-29 14:12:44,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 169 remaining) [2024-01-29 14:12:44,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 169 remaining) [2024-01-29 14:12:44,857 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (29 of 169 remaining) [2024-01-29 14:12:44,857 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 169 remaining) [2024-01-29 14:12:44,857 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 169 remaining) [2024-01-29 14:12:44,857 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 169 remaining) [2024-01-29 14:12:44,857 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 169 remaining) [2024-01-29 14:12:44,857 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 169 remaining) [2024-01-29 14:12:44,857 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 169 remaining) [2024-01-29 14:12:44,858 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 169 remaining) [2024-01-29 14:12:44,858 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 169 remaining) [2024-01-29 14:12:44,858 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 169 remaining) [2024-01-29 14:12:44,858 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 169 remaining) [2024-01-29 14:12:44,858 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (18 of 169 remaining) [2024-01-29 14:12:44,858 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 169 remaining) [2024-01-29 14:12:44,858 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 169 remaining) [2024-01-29 14:12:44,859 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 169 remaining) [2024-01-29 14:12:44,859 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 169 remaining) [2024-01-29 14:12:44,859 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (13 of 169 remaining) [2024-01-29 14:12:44,860 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 169 remaining) [2024-01-29 14:12:44,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 169 remaining) [2024-01-29 14:12:44,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 169 remaining) [2024-01-29 14:12:44,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 169 remaining) [2024-01-29 14:12:44,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (8 of 169 remaining) [2024-01-29 14:12:44,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 169 remaining) [2024-01-29 14:12:44,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 169 remaining) [2024-01-29 14:12:44,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 169 remaining) [2024-01-29 14:12:44,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 169 remaining) [2024-01-29 14:12:44,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 169 remaining) [2024-01-29 14:12:44,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 169 remaining) [2024-01-29 14:12:44,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 169 remaining) [2024-01-29 14:12:44,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 169 remaining) [2024-01-29 14:12:44,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-29 14:12:44,863 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-29 14:12:44,866 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 14:12:44,866 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-29 14:12:45,048 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:12:45,057 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 433 places, 534 transitions, 1078 flow [2024-01-29 14:12:45,198 INFO L124 PetriNetUnfolderBase]: 106/538 cut-off events. [2024-01-29 14:12:45,199 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-29 14:12:45,215 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 14:12:45,215 INFO L82 GeneralOperation]: Start removeDead. Operand has 433 places, 534 transitions, 1078 flow [2024-01-29 14:12:45,241 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 433 places, 534 transitions, 1078 flow [2024-01-29 14:12:45,242 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:12:45,243 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;@58bfa0f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:12:45,243 INFO L358 AbstractCegarLoop]: Starting to check reachability of 253 error locations. [2024-01-29 14:12:45,245 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:12:45,245 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-29 14:12:45,245 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 14:12:45,245 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:45,246 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 14:12:45,246 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 250 more)] === [2024-01-29 14:12:45,246 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:45,247 INFO L85 PathProgramCache]: Analyzing trace with hash -2040084161, now seen corresponding path program 1 times [2024-01-29 14:12:45,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:45,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822425531] [2024-01-29 14:12:45,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:45,322 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 14:12:45,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:45,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822425531] [2024-01-29 14:12:45,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822425531] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:45,323 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:12:45,323 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:12:45,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676014794] [2024-01-29 14:12:45,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:45,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:12:45,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:45,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:12:45,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:12:45,403 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 197 out of 534 [2024-01-29 14:12:45,404 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 14:12:45,404 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:45,405 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 197 of 534 [2024-01-29 14:12:45,405 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:50,290 INFO L124 PetriNetUnfolderBase]: 35477/67501 cut-off events. [2024-01-29 14:12:50,291 INFO L125 PetriNetUnfolderBase]: For 312/312 co-relation queries the response was YES. [2024-01-29 14:12:50,421 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 14:12:50,773 INFO L140 encePairwiseOnDemand]: 410/534 looper letters, 321 selfloop transitions, 2 changer transitions 0/520 dead transitions. [2024-01-29 14:12:50,774 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 360 places, 520 transitions, 1701 flow [2024-01-29 14:12:50,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:12:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:12:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1286 transitions. [2024-01-29 14:12:50,778 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6020599250936329 [2024-01-29 14:12:50,778 INFO L175 Difference]: Start difference. First operand has 433 places, 534 transitions, 1078 flow. Second operand 4 states and 1286 transitions. [2024-01-29 14:12:50,778 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 360 places, 520 transitions, 1701 flow [2024-01-29 14:12:50,781 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 14:12:50,786 INFO L231 Difference]: Finished difference. Result has 360 places, 412 transitions, 838 flow [2024-01-29 14:12:50,786 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 14:12:50,787 INFO L281 CegarLoopForPetriNet]: 433 programPoint places, -73 predicate places. [2024-01-29 14:12:50,787 INFO L495 AbstractCegarLoop]: Abstraction has has 360 places, 412 transitions, 838 flow [2024-01-29 14:12:50,788 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 14:12:50,788 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:50,788 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1] [2024-01-29 14:12:50,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-29 14:12:50,788 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 14:12:50,788 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:50,789 INFO L85 PathProgramCache]: Analyzing trace with hash -2027647102, now seen corresponding path program 1 times [2024-01-29 14:12:50,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:50,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895939365] [2024-01-29 14:12:50,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:50,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:12:50,815 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:12:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:12:50,822 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:12:50,822 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:12:50,822 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (252 of 253 remaining) [2024-01-29 14:12:50,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (251 of 253 remaining) [2024-01-29 14:12:50,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (250 of 253 remaining) [2024-01-29 14:12:50,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (249 of 253 remaining) [2024-01-29 14:12:50,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (248 of 253 remaining) [2024-01-29 14:12:50,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (247 of 253 remaining) [2024-01-29 14:12:50,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (246 of 253 remaining) [2024-01-29 14:12:50,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (245 of 253 remaining) [2024-01-29 14:12:50,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (244 of 253 remaining) [2024-01-29 14:12:50,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (243 of 253 remaining) [2024-01-29 14:12:50,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (242 of 253 remaining) [2024-01-29 14:12:50,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (241 of 253 remaining) [2024-01-29 14:12:50,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (240 of 253 remaining) [2024-01-29 14:12:50,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (239 of 253 remaining) [2024-01-29 14:12:50,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (238 of 253 remaining) [2024-01-29 14:12:50,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (237 of 253 remaining) [2024-01-29 14:12:50,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (236 of 253 remaining) [2024-01-29 14:12:50,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (235 of 253 remaining) [2024-01-29 14:12:50,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (234 of 253 remaining) [2024-01-29 14:12:50,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (233 of 253 remaining) [2024-01-29 14:12:50,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (232 of 253 remaining) [2024-01-29 14:12:50,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 253 remaining) [2024-01-29 14:12:50,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 253 remaining) [2024-01-29 14:12:50,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 253 remaining) [2024-01-29 14:12:50,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (228 of 253 remaining) [2024-01-29 14:12:50,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 253 remaining) [2024-01-29 14:12:50,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 253 remaining) [2024-01-29 14:12:50,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 253 remaining) [2024-01-29 14:12:50,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (224 of 253 remaining) [2024-01-29 14:12:50,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (223 of 253 remaining) [2024-01-29 14:12:50,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 253 remaining) [2024-01-29 14:12:50,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 253 remaining) [2024-01-29 14:12:50,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 253 remaining) [2024-01-29 14:12:50,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 253 remaining) [2024-01-29 14:12:50,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 253 remaining) [2024-01-29 14:12:50,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 253 remaining) [2024-01-29 14:12:50,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (216 of 253 remaining) [2024-01-29 14:12:50,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 253 remaining) [2024-01-29 14:12:50,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 253 remaining) [2024-01-29 14:12:50,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 253 remaining) [2024-01-29 14:12:50,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 253 remaining) [2024-01-29 14:12:50,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 253 remaining) [2024-01-29 14:12:50,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 253 remaining) [2024-01-29 14:12:50,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 253 remaining) [2024-01-29 14:12:50,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 253 remaining) [2024-01-29 14:12:50,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 253 remaining) [2024-01-29 14:12:50,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 253 remaining) [2024-01-29 14:12:50,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (205 of 253 remaining) [2024-01-29 14:12:50,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (204 of 253 remaining) [2024-01-29 14:12:50,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 253 remaining) [2024-01-29 14:12:50,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 253 remaining) [2024-01-29 14:12:50,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 253 remaining) [2024-01-29 14:12:50,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 253 remaining) [2024-01-29 14:12:50,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 253 remaining) [2024-01-29 14:12:50,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 253 remaining) [2024-01-29 14:12:50,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (197 of 253 remaining) [2024-01-29 14:12:50,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 253 remaining) [2024-01-29 14:12:50,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 253 remaining) [2024-01-29 14:12:50,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 253 remaining) [2024-01-29 14:12:50,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 253 remaining) [2024-01-29 14:12:50,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 253 remaining) [2024-01-29 14:12:50,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 253 remaining) [2024-01-29 14:12:50,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 253 remaining) [2024-01-29 14:12:50,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 253 remaining) [2024-01-29 14:12:50,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 253 remaining) [2024-01-29 14:12:50,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 253 remaining) [2024-01-29 14:12:50,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (186 of 253 remaining) [2024-01-29 14:12:50,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 253 remaining) [2024-01-29 14:12:50,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 253 remaining) [2024-01-29 14:12:50,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 253 remaining) [2024-01-29 14:12:50,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 253 remaining) [2024-01-29 14:12:50,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (181 of 253 remaining) [2024-01-29 14:12:50,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 253 remaining) [2024-01-29 14:12:50,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 253 remaining) [2024-01-29 14:12:50,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 253 remaining) [2024-01-29 14:12:50,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 253 remaining) [2024-01-29 14:12:50,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (176 of 253 remaining) [2024-01-29 14:12:50,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 253 remaining) [2024-01-29 14:12:50,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 253 remaining) [2024-01-29 14:12:50,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 253 remaining) [2024-01-29 14:12:50,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 253 remaining) [2024-01-29 14:12:50,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 253 remaining) [2024-01-29 14:12:50,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 253 remaining) [2024-01-29 14:12:50,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 253 remaining) [2024-01-29 14:12:50,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 253 remaining) [2024-01-29 14:12:50,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 253 remaining) [2024-01-29 14:12:50,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 253 remaining) [2024-01-29 14:12:50,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 253 remaining) [2024-01-29 14:12:50,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 253 remaining) [2024-01-29 14:12:50,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 253 remaining) [2024-01-29 14:12:50,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 253 remaining) [2024-01-29 14:12:50,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 253 remaining) [2024-01-29 14:12:50,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 253 remaining) [2024-01-29 14:12:50,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 253 remaining) [2024-01-29 14:12:50,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 253 remaining) [2024-01-29 14:12:50,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 253 remaining) [2024-01-29 14:12:50,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 253 remaining) [2024-01-29 14:12:50,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (155 of 253 remaining) [2024-01-29 14:12:50,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 253 remaining) [2024-01-29 14:12:50,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (153 of 253 remaining) [2024-01-29 14:12:50,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 253 remaining) [2024-01-29 14:12:50,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 253 remaining) [2024-01-29 14:12:50,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 253 remaining) [2024-01-29 14:12:50,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 253 remaining) [2024-01-29 14:12:50,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 253 remaining) [2024-01-29 14:12:50,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 253 remaining) [2024-01-29 14:12:50,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 253 remaining) [2024-01-29 14:12:50,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 253 remaining) [2024-01-29 14:12:50,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 253 remaining) [2024-01-29 14:12:50,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 253 remaining) [2024-01-29 14:12:50,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 253 remaining) [2024-01-29 14:12:50,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 253 remaining) [2024-01-29 14:12:50,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (140 of 253 remaining) [2024-01-29 14:12:50,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (139 of 253 remaining) [2024-01-29 14:12:50,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 253 remaining) [2024-01-29 14:12:50,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 253 remaining) [2024-01-29 14:12:50,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 253 remaining) [2024-01-29 14:12:50,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 253 remaining) [2024-01-29 14:12:50,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 253 remaining) [2024-01-29 14:12:50,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 253 remaining) [2024-01-29 14:12:50,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (132 of 253 remaining) [2024-01-29 14:12:50,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 253 remaining) [2024-01-29 14:12:50,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 253 remaining) [2024-01-29 14:12:50,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 253 remaining) [2024-01-29 14:12:50,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 253 remaining) [2024-01-29 14:12:50,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 253 remaining) [2024-01-29 14:12:50,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 253 remaining) [2024-01-29 14:12:50,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 253 remaining) [2024-01-29 14:12:50,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 253 remaining) [2024-01-29 14:12:50,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 253 remaining) [2024-01-29 14:12:50,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 253 remaining) [2024-01-29 14:12:50,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (121 of 253 remaining) [2024-01-29 14:12:50,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (120 of 253 remaining) [2024-01-29 14:12:50,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 253 remaining) [2024-01-29 14:12:50,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 253 remaining) [2024-01-29 14:12:50,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 253 remaining) [2024-01-29 14:12:50,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 253 remaining) [2024-01-29 14:12:50,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 253 remaining) [2024-01-29 14:12:50,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 253 remaining) [2024-01-29 14:12:50,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (113 of 253 remaining) [2024-01-29 14:12:50,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 253 remaining) [2024-01-29 14:12:50,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 253 remaining) [2024-01-29 14:12:50,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 253 remaining) [2024-01-29 14:12:50,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 253 remaining) [2024-01-29 14:12:50,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 253 remaining) [2024-01-29 14:12:50,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 253 remaining) [2024-01-29 14:12:50,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 253 remaining) [2024-01-29 14:12:50,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 253 remaining) [2024-01-29 14:12:50,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 253 remaining) [2024-01-29 14:12:50,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 253 remaining) [2024-01-29 14:12:50,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (102 of 253 remaining) [2024-01-29 14:12:50,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 253 remaining) [2024-01-29 14:12:50,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 253 remaining) [2024-01-29 14:12:50,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 253 remaining) [2024-01-29 14:12:50,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 253 remaining) [2024-01-29 14:12:50,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (97 of 253 remaining) [2024-01-29 14:12:50,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 253 remaining) [2024-01-29 14:12:50,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 253 remaining) [2024-01-29 14:12:50,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 253 remaining) [2024-01-29 14:12:50,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 253 remaining) [2024-01-29 14:12:50,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (92 of 253 remaining) [2024-01-29 14:12:50,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 253 remaining) [2024-01-29 14:12:50,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 253 remaining) [2024-01-29 14:12:50,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 253 remaining) [2024-01-29 14:12:50,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 253 remaining) [2024-01-29 14:12:50,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 253 remaining) [2024-01-29 14:12:50,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 253 remaining) [2024-01-29 14:12:50,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 253 remaining) [2024-01-29 14:12:50,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 253 remaining) [2024-01-29 14:12:50,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 253 remaining) [2024-01-29 14:12:50,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 253 remaining) [2024-01-29 14:12:50,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 253 remaining) [2024-01-29 14:12:50,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 253 remaining) [2024-01-29 14:12:50,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 253 remaining) [2024-01-29 14:12:50,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 253 remaining) [2024-01-29 14:12:50,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 253 remaining) [2024-01-29 14:12:50,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 253 remaining) [2024-01-29 14:12:50,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 253 remaining) [2024-01-29 14:12:50,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 253 remaining) [2024-01-29 14:12:50,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 253 remaining) [2024-01-29 14:12:50,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 253 remaining) [2024-01-29 14:12:50,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (71 of 253 remaining) [2024-01-29 14:12:50,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 253 remaining) [2024-01-29 14:12:50,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (69 of 253 remaining) [2024-01-29 14:12:50,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 253 remaining) [2024-01-29 14:12:50,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 253 remaining) [2024-01-29 14:12:50,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 253 remaining) [2024-01-29 14:12:50,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 253 remaining) [2024-01-29 14:12:50,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 253 remaining) [2024-01-29 14:12:50,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 253 remaining) [2024-01-29 14:12:50,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 253 remaining) [2024-01-29 14:12:50,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 253 remaining) [2024-01-29 14:12:50,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 253 remaining) [2024-01-29 14:12:50,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 253 remaining) [2024-01-29 14:12:50,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 253 remaining) [2024-01-29 14:12:50,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 253 remaining) [2024-01-29 14:12:50,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (56 of 253 remaining) [2024-01-29 14:12:50,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (55 of 253 remaining) [2024-01-29 14:12:50,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 253 remaining) [2024-01-29 14:12:50,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 253 remaining) [2024-01-29 14:12:50,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 253 remaining) [2024-01-29 14:12:50,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 253 remaining) [2024-01-29 14:12:50,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 253 remaining) [2024-01-29 14:12:50,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 253 remaining) [2024-01-29 14:12:50,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (48 of 253 remaining) [2024-01-29 14:12:50,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 253 remaining) [2024-01-29 14:12:50,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 253 remaining) [2024-01-29 14:12:50,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 253 remaining) [2024-01-29 14:12:50,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 253 remaining) [2024-01-29 14:12:50,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 253 remaining) [2024-01-29 14:12:50,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 253 remaining) [2024-01-29 14:12:50,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 253 remaining) [2024-01-29 14:12:50,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 253 remaining) [2024-01-29 14:12:50,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 253 remaining) [2024-01-29 14:12:50,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 253 remaining) [2024-01-29 14:12:50,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (37 of 253 remaining) [2024-01-29 14:12:50,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (36 of 253 remaining) [2024-01-29 14:12:50,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 253 remaining) [2024-01-29 14:12:50,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 253 remaining) [2024-01-29 14:12:50,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 253 remaining) [2024-01-29 14:12:50,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 253 remaining) [2024-01-29 14:12:50,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 253 remaining) [2024-01-29 14:12:50,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 253 remaining) [2024-01-29 14:12:50,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (29 of 253 remaining) [2024-01-29 14:12:50,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 253 remaining) [2024-01-29 14:12:50,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 253 remaining) [2024-01-29 14:12:50,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 253 remaining) [2024-01-29 14:12:50,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 253 remaining) [2024-01-29 14:12:50,853 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 253 remaining) [2024-01-29 14:12:50,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 253 remaining) [2024-01-29 14:12:50,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 253 remaining) [2024-01-29 14:12:50,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 253 remaining) [2024-01-29 14:12:50,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 253 remaining) [2024-01-29 14:12:50,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 253 remaining) [2024-01-29 14:12:50,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (18 of 253 remaining) [2024-01-29 14:12:50,854 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 253 remaining) [2024-01-29 14:12:50,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 253 remaining) [2024-01-29 14:12:50,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 253 remaining) [2024-01-29 14:12:50,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 253 remaining) [2024-01-29 14:12:50,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (13 of 253 remaining) [2024-01-29 14:12:50,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 253 remaining) [2024-01-29 14:12:50,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 253 remaining) [2024-01-29 14:12:50,855 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 253 remaining) [2024-01-29 14:12:50,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 253 remaining) [2024-01-29 14:12:50,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONERROR_FUNCTION (8 of 253 remaining) [2024-01-29 14:12:50,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 253 remaining) [2024-01-29 14:12:50,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 253 remaining) [2024-01-29 14:12:50,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 253 remaining) [2024-01-29 14:12:50,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 253 remaining) [2024-01-29 14:12:50,856 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 253 remaining) [2024-01-29 14:12:50,857 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 253 remaining) [2024-01-29 14:12:50,857 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 253 remaining) [2024-01-29 14:12:50,857 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 253 remaining) [2024-01-29 14:12:50,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-29 14:12:50,857 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-29 14:12:50,858 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 14:12:50,858 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-01-29 14:12:50,951 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:12:50,955 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 647 places, 799 transitions, 1616 flow [2024-01-29 14:12:51,116 INFO L124 PetriNetUnfolderBase]: 159/805 cut-off events. [2024-01-29 14:12:51,116 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-01-29 14:12:51,143 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 14:12:51,144 INFO L82 GeneralOperation]: Start removeDead. Operand has 647 places, 799 transitions, 1616 flow [2024-01-29 14:12:51,173 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 647 places, 799 transitions, 1616 flow [2024-01-29 14:12:51,174 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:12:51,175 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;@58bfa0f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:12:51,175 INFO L358 AbstractCegarLoop]: Starting to check reachability of 337 error locations. [2024-01-29 14:12:51,176 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:12:51,176 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-29 14:12:51,176 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 14:12:51,176 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:51,177 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 14:12:51,177 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 334 more)] === [2024-01-29 14:12:51,177 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:51,178 INFO L85 PathProgramCache]: Analyzing trace with hash -1277340762, now seen corresponding path program 1 times [2024-01-29 14:12:51,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:51,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496940263] [2024-01-29 14:12:51,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:51,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:51,247 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 14:12:51,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:51,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496940263] [2024-01-29 14:12:51,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496940263] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:51,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:12:51,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:12:51,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953079520] [2024-01-29 14:12:51,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:51,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:12:51,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:51,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:12:51,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:12:51,295 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 305 out of 799 [2024-01-29 14:12:51,296 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 14:12:51,296 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:51,296 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 305 of 799 [2024-01-29 14:12:51,296 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand