./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 fced0e87 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:02:03,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:02:03,762 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:02:03,775 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:02:03,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:02:03,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:02:03,800 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:02:03,801 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:02:03,802 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:02:03,803 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:02:03,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:02:03,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:02:03,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:02:03,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:02:03,808 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:02:03,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:02:03,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:02:03,809 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:02:03,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:02:03,809 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:02:03,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:02:03,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:02:03,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:02:03,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:02:03,810 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:02:03,810 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:02:03,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:02:03,811 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:02:03,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:02:03,811 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:02:03,812 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:02:03,812 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:02:03,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:02:03,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:02:03,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:02:03,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:02:03,813 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:02:03,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:02:03,814 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:02:03,814 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:02:03,814 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:02:03,814 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:02:03,814 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:02:03,815 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:02:04,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:02:04,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:02:04,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:02:04,049 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:02:04,050 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:02:04,051 INFO L431 ainManager$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 [2024-01-31 16:02:04,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:02:04,191 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:02:04,192 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2024-01-31 16:02:05,230 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:02:05,442 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:02:05,443 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2024-01-31 16:02:05,459 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93a70ed17/7ba9087b1f914ae6a5f120456702a7de/FLAGac4176801 [2024-01-31 16:02:05,470 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93a70ed17/7ba9087b1f914ae6a5f120456702a7de [2024-01-31 16:02:05,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:02:05,472 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:02:05,474 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:02:05,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:02:05,478 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:02:05,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:02:04" (1/2) ... [2024-01-31 16:02:05,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4660fb16 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:02:05, skipping insertion in model container [2024-01-31 16:02:05,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:02:04" (1/2) ... [2024-01-31 16:02:05,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e934b2d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:02:05, skipping insertion in model container [2024-01-31 16:02:05,481 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:02:05" (2/2) ... [2024-01-31 16:02:05,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4660fb16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:05, skipping insertion in model container [2024-01-31 16:02:05,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:02:05" (2/2) ... [2024-01-31 16:02:05,483 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:02:05,544 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:02:05,545 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-31 16:02:05,545 INFO L98 nessWitnessExtractor]: Location invariant after [L807-L807] (unsigned long )arg == 0UL [2024-01-31 16:02:05,545 INFO L98 nessWitnessExtractor]: Location invariant after [L808-L808] (unsigned long )arg == 0UL [2024-01-31 16:02:05,545 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-31 16:02:05,545 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-31 16:02:05,546 INFO L98 nessWitnessExtractor]: Location invariant after [L811-L811] (unsigned long )arg == 0UL [2024-01-31 16:02:05,546 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-31 16:02:05,546 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-31 16:02:05,546 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-31 16:02:05,546 INFO L98 nessWitnessExtractor]: Location invariant after [L810-L810] (unsigned long )arg == 0UL [2024-01-31 16:02:05,546 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-31 16:02:05,546 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-31 16:02:05,546 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-31 16:02:05,547 INFO L98 nessWitnessExtractor]: Location invariant before [L808-L808] (unsigned long )arg == 0UL [2024-01-31 16:02:05,547 INFO L98 nessWitnessExtractor]: Location invariant before [L812-L812] (unsigned long )arg == 0UL [2024-01-31 16:02:05,547 INFO L98 nessWitnessExtractor]: Location invariant after [L812-L812] (unsigned long )arg == 0UL [2024-01-31 16:02:05,547 INFO L98 nessWitnessExtractor]: Loop invariant at [L803-L803] (unsigned long )arg == 0UL [2024-01-31 16:02:05,547 INFO L98 nessWitnessExtractor]: Location invariant after [L809-L809] (unsigned long )arg == 0UL [2024-01-31 16:02:05,547 INFO L98 nessWitnessExtractor]: Location invariant before [L809-L809] (unsigned long )arg == 0UL [2024-01-31 16:02:05,547 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (_Bool )MTX == (_Bool)0 || (_Bool )MTX == (_Bool)1 [2024-01-31 16:02:05,547 INFO L98 nessWitnessExtractor]: Location invariant before [L804-L804] (unsigned long )arg == 0UL [2024-01-31 16:02:05,548 INFO L98 nessWitnessExtractor]: Location invariant before [L807-L807] (unsigned long )arg == 0UL [2024-01-31 16:02:05,548 INFO L98 nessWitnessExtractor]: Location invariant before [L813-L813] (unsigned long )arg == 0UL [2024-01-31 16:02:05,548 INFO L98 nessWitnessExtractor]: Location invariant before [L813-L813] (unsigned long )arg == 0UL [2024-01-31 16:02:05,548 INFO L98 nessWitnessExtractor]: Location invariant after [L813-L813] (unsigned long )arg == 0UL [2024-01-31 16:02:05,548 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-31 16:02:05,549 INFO L98 nessWitnessExtractor]: Location invariant before [L810-L810] (unsigned long )arg == 0UL [2024-01-31 16:02:05,549 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-31 16:02:05,549 INFO L98 nessWitnessExtractor]: Location invariant before [L811-L811] (unsigned long )arg == 0UL [2024-01-31 16:02:05,549 INFO L98 nessWitnessExtractor]: Location invariant after [L805-L805] (unsigned long )arg == 0UL [2024-01-31 16:02:05,549 INFO L98 nessWitnessExtractor]: Location invariant before [L805-L805] (unsigned long )arg == 0UL [2024-01-31 16:02:05,549 INFO L98 nessWitnessExtractor]: Location invariant before [L806-L806] (unsigned long )arg == 0UL [2024-01-31 16:02:05,549 INFO L98 nessWitnessExtractor]: Location invariant after [L806-L806] (unsigned long )arg == 0UL [2024-01-31 16:02:05,593 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:02:05,893 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] [2024-01-31 16:02:05,899 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[30487,30500] [2024-01-31 16:02:05,907 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] [2024-01-31 16:02:05,913 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] [2024-01-31 16:02:05,915 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] [2024-01-31 16:02:05,918 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] [2024-01-31 16:02:05,920 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] [2024-01-31 16:02:05,921 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] [2024-01-31 16:02:05,923 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] [2024-01-31 16:02:05,925 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] [2024-01-31 16:02:05,929 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] [2024-01-31 16:02:05,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:02:05,944 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:02:05,996 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[30297,30310] [2024-01-31 16:02:05,999 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[30487,30500] [2024-01-31 16:02:06,003 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] [2024-01-31 16:02:06,004 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i[31584,31597] [2024-01-31 16:02:06,005 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] [2024-01-31 16:02:06,012 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] [2024-01-31 16:02:06,013 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] [2024-01-31 16:02:06,013 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] [2024-01-31 16:02:06,014 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] [2024-01-31 16:02:06,014 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] [2024-01-31 16:02:06,015 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 Start Parsing Local Start Parsing Local [2024-01-31 16:02:06,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:02:06,063 INFO L208 MainTranslator]: Completed translation [2024-01-31 16:02:06,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06 WrapperNode [2024-01-31 16:02:06,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:02:06,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-31 16:02:06,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-31 16:02:06,067 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-31 16:02:06,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,093 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,129 INFO L138 Inliner]: procedures = 181, calls = 51, calls flagged for inlining = 43, calls inlined = 68, statements flattened = 535 [2024-01-31 16:02:06,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-31 16:02:06,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-31 16:02:06,130 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-31 16:02:06,130 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-31 16:02:06,138 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,150 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,164 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]. [2024-01-31 16:02:06,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,196 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-31 16:02:06,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-31 16:02:06,214 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-31 16:02:06,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-31 16:02:06,215 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (1/1) ... [2024-01-31 16:02:06,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:02:06,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-31 16:02:06,238 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) [2024-01-31 16:02:06,260 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 [2024-01-31 16:02:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-31 16:02:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-31 16:02:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-31 16:02:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-31 16:02:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-31 16:02:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-31 16:02:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-31 16:02:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-31 16:02:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-31 16:02:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-31 16:02:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-31 16:02:06,289 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-31 16:02:06,398 INFO L244 CfgBuilder]: Building ICFG [2024-01-31 16:02:06,400 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-31 16:02:07,059 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-31 16:02:07,059 INFO L293 CfgBuilder]: Performing block encoding [2024-01-31 16:02:07,316 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-31 16:02:07,316 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-01-31 16:02:07,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 04:02:07 BoogieIcfgContainer [2024-01-31 16:02:07,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-31 16:02:07,319 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-31 16:02:07,319 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-31 16:02:07,321 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-31 16:02:07,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:02:04" (1/4) ... [2024-01-31 16:02:07,323 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@516513f3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 31.01 04:02:07, skipping insertion in model container [2024-01-31 16:02:07,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 04:02:05" (2/4) ... [2024-01-31 16:02:07,324 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@516513f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 04:02:07, skipping insertion in model container [2024-01-31 16:02:07,324 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:02:06" (3/4) ... [2024-01-31 16:02:07,325 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@516513f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 04:02:07, skipping insertion in model container [2024-01-31 16:02:07,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 04:02:07" (4/4) ... [2024-01-31 16:02:07,326 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_NetBSD_sysmon_power_sliced.i [2024-01-31 16:02:07,378 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-31 16:02:07,379 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 85 error locations. [2024-01-31 16:02:07,379 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-31 16:02:07,442 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-31 16:02:07,467 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 222 places, 273 transitions, 550 flow [2024-01-31 16:02:07,524 INFO L124 PetriNetUnfolderBase]: 54/275 cut-off events. [2024-01-31 16:02:07,540 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-31 16:02:07,543 INFO L83 FinitePrefix]: Finished finitePrefix Result has 279 conditions, 275 events. 54/275 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 951 event pairs, 0 based on Foata normal form. 0/134 useless extension candidates. Maximal degree in co-relation 270. Up to 10 conditions per place. [2024-01-31 16:02:07,543 INFO L82 GeneralOperation]: Start removeDead. Operand has 222 places, 273 transitions, 550 flow [2024-01-31 16:02:07,548 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 222 places, 273 transitions, 550 flow [2024-01-31 16:02:07,555 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-31 16:02:07,573 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;@6e72bf33, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-31 16:02:07,573 INFO L358 AbstractCegarLoop]: Starting to check reachability of 171 error locations. [2024-01-31 16:02:07,575 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-31 16:02:07,575 INFO L124 PetriNetUnfolderBase]: 0/7 cut-off events. [2024-01-31 16:02:07,575 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-31 16:02:07,576 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 16:02:07,576 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-31 16:02:07,577 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 168 more)] === [2024-01-31 16:02:07,607 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 16:02:07,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1746876971, now seen corresponding path program 1 times [2024-01-31 16:02:07,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 16:02:07,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977967757] [2024-01-31 16:02:07,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 16:02:07,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 16:02:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 16:02:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 16:02:08,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 16:02:08,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977967757] [2024-01-31 16:02:08,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977967757] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 16:02:08,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 16:02:08,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-31 16:02:08,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092465185] [2024-01-31 16:02:08,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 16:02:08,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-31 16:02:08,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 16:02:08,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-31 16:02:08,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-31 16:02:08,215 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 273 [2024-01-31 16:02:08,218 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 222 places, 273 transitions, 550 flow. Second operand has 4 states, 4 states have (on average 92.25) internal successors, (369), 4 states have internal predecessors, (369), 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) [2024-01-31 16:02:08,218 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 16:02:08,218 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 273 [2024-01-31 16:02:08,219 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 16:02:08,440 INFO L124 PetriNetUnfolderBase]: 154/489 cut-off events. [2024-01-31 16:02:08,440 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-31 16:02:08,442 INFO L83 FinitePrefix]: Finished finitePrefix Result has 804 conditions, 489 events. 154/489 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2036 event pairs, 0 based on Foata normal form. 66/445 useless extension candidates. Maximal degree in co-relation 792. Up to 306 conditions per place. [2024-01-31 16:02:08,445 INFO L140 encePairwiseOnDemand]: 198/273 looper letters, 109 selfloop transitions, 2 changer transitions 0/201 dead transitions. [2024-01-31 16:02:08,445 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 201 transitions, 628 flow [2024-01-31 16:02:08,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-31 16:02:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-31 16:02:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 550 transitions. [2024-01-31 16:02:08,456 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5036630036630036 [2024-01-31 16:02:08,458 INFO L175 Difference]: Start difference. First operand has 222 places, 273 transitions, 550 flow. Second operand 4 states and 550 transitions. [2024-01-31 16:02:08,459 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 201 transitions, 628 flow [2024-01-31 16:02:08,461 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 175 places, 201 transitions, 628 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-31 16:02:08,464 INFO L231 Difference]: Finished difference. Result has 175 places, 199 transitions, 406 flow [2024-01-31 16:02:08,466 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=273, PETRI_DIFFERENCE_MINUEND_FLOW=402, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=197, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=406, PETRI_PLACES=175, PETRI_TRANSITIONS=199} [2024-01-31 16:02:08,468 INFO L281 CegarLoopForPetriNet]: 222 programPoint places, -47 predicate places. [2024-01-31 16:02:08,469 INFO L495 AbstractCegarLoop]: Abstraction has has 175 places, 199 transitions, 406 flow [2024-01-31 16:02:08,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 92.25) internal successors, (369), 4 states have internal predecessors, (369), 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) [2024-01-31 16:02:08,469 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 16:02:08,469 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1] [2024-01-31 16:02:08,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-31 16:02:08,470 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 168 more)] === [2024-01-31 16:02:08,470 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 16:02:08,470 INFO L85 PathProgramCache]: Analyzing trace with hash 1746872619, now seen corresponding path program 1 times [2024-01-31 16:02:08,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 16:02:08,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279637214] [2024-01-31 16:02:08,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 16:02:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 16:02:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-31 16:02:08,482 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-31 16:02:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-31 16:02:08,501 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-31 16:02:08,501 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-31 16:02:08,502 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (170 of 171 remaining) [2024-01-31 16:02:08,504 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 171 remaining) [2024-01-31 16:02:08,504 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 171 remaining) [2024-01-31 16:02:08,504 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 171 remaining) [2024-01-31 16:02:08,504 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 171 remaining) [2024-01-31 16:02:08,505 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 171 remaining) [2024-01-31 16:02:08,505 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 171 remaining) [2024-01-31 16:02:08,505 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 171 remaining) [2024-01-31 16:02:08,505 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 171 remaining) [2024-01-31 16:02:08,505 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 171 remaining) [2024-01-31 16:02:08,505 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 171 remaining) [2024-01-31 16:02:08,506 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 171 remaining) [2024-01-31 16:02:08,506 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (158 of 171 remaining) [2024-01-31 16:02:08,506 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 171 remaining) [2024-01-31 16:02:08,506 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (156 of 171 remaining) [2024-01-31 16:02:08,506 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 171 remaining) [2024-01-31 16:02:08,507 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 171 remaining) [2024-01-31 16:02:08,507 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 171 remaining) [2024-01-31 16:02:08,507 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 171 remaining) [2024-01-31 16:02:08,507 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 171 remaining) [2024-01-31 16:02:08,507 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 171 remaining) [2024-01-31 16:02:08,507 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 171 remaining) [2024-01-31 16:02:08,508 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 171 remaining) [2024-01-31 16:02:08,508 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 171 remaining) [2024-01-31 16:02:08,508 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 171 remaining) [2024-01-31 16:02:08,508 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 171 remaining) [2024-01-31 16:02:08,508 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 171 remaining) [2024-01-31 16:02:08,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (143 of 171 remaining) [2024-01-31 16:02:08,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (142 of 171 remaining) [2024-01-31 16:02:08,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 171 remaining) [2024-01-31 16:02:08,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 171 remaining) [2024-01-31 16:02:08,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 171 remaining) [2024-01-31 16:02:08,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 171 remaining) [2024-01-31 16:02:08,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 171 remaining) [2024-01-31 16:02:08,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 171 remaining) [2024-01-31 16:02:08,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (135 of 171 remaining) [2024-01-31 16:02:08,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 171 remaining) [2024-01-31 16:02:08,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 171 remaining) [2024-01-31 16:02:08,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 171 remaining) [2024-01-31 16:02:08,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 171 remaining) [2024-01-31 16:02:08,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 171 remaining) [2024-01-31 16:02:08,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 171 remaining) [2024-01-31 16:02:08,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 171 remaining) [2024-01-31 16:02:08,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 171 remaining) [2024-01-31 16:02:08,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 171 remaining) [2024-01-31 16:02:08,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 171 remaining) [2024-01-31 16:02:08,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (124 of 171 remaining) [2024-01-31 16:02:08,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (123 of 171 remaining) [2024-01-31 16:02:08,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 171 remaining) [2024-01-31 16:02:08,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 171 remaining) [2024-01-31 16:02:08,513 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 171 remaining) [2024-01-31 16:02:08,513 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 171 remaining) [2024-01-31 16:02:08,513 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 171 remaining) [2024-01-31 16:02:08,513 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 171 remaining) [2024-01-31 16:02:08,513 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (116 of 171 remaining) [2024-01-31 16:02:08,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 171 remaining) [2024-01-31 16:02:08,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 171 remaining) [2024-01-31 16:02:08,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 171 remaining) [2024-01-31 16:02:08,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 171 remaining) [2024-01-31 16:02:08,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 171 remaining) [2024-01-31 16:02:08,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 171 remaining) [2024-01-31 16:02:08,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 171 remaining) [2024-01-31 16:02:08,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 171 remaining) [2024-01-31 16:02:08,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 171 remaining) [2024-01-31 16:02:08,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 171 remaining) [2024-01-31 16:02:08,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (105 of 171 remaining) [2024-01-31 16:02:08,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 171 remaining) [2024-01-31 16:02:08,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 171 remaining) [2024-01-31 16:02:08,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 171 remaining) [2024-01-31 16:02:08,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 171 remaining) [2024-01-31 16:02:08,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 171 remaining) [2024-01-31 16:02:08,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 171 remaining) [2024-01-31 16:02:08,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (98 of 171 remaining) [2024-01-31 16:02:08,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 171 remaining) [2024-01-31 16:02:08,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 171 remaining) [2024-01-31 16:02:08,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 171 remaining) [2024-01-31 16:02:08,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 171 remaining) [2024-01-31 16:02:08,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONERROR_FUNCTION (93 of 171 remaining) [2024-01-31 16:02:08,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 171 remaining) [2024-01-31 16:02:08,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 171 remaining) [2024-01-31 16:02:08,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 171 remaining) [2024-01-31 16:02:08,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 171 remaining) [2024-01-31 16:02:08,519 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 171 remaining) [2024-01-31 16:02:08,519 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 171 remaining) [2024-01-31 16:02:08,519 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 171 remaining) [2024-01-31 16:02:08,519 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 171 remaining) [2024-01-31 16:02:08,520 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 171 remaining) [2024-01-31 16:02:08,520 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 171 remaining) [2024-01-31 16:02:08,520 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 171 remaining) [2024-01-31 16:02:08,520 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 171 remaining) [2024-01-31 16:02:08,520 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 171 remaining) [2024-01-31 16:02:08,520 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 171 remaining) [2024-01-31 16:02:08,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 171 remaining) [2024-01-31 16:02:08,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 171 remaining) [2024-01-31 16:02:08,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 171 remaining) [2024-01-31 16:02:08,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 171 remaining) [2024-01-31 16:02:08,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 171 remaining) [2024-01-31 16:02:08,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (73 of 171 remaining) [2024-01-31 16:02:08,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 171 remaining) [2024-01-31 16:02:08,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (71 of 171 remaining) [2024-01-31 16:02:08,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 171 remaining) [2024-01-31 16:02:08,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 171 remaining) [2024-01-31 16:02:08,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 171 remaining) [2024-01-31 16:02:08,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 171 remaining) [2024-01-31 16:02:08,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 171 remaining) [2024-01-31 16:02:08,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 171 remaining) [2024-01-31 16:02:08,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 171 remaining) [2024-01-31 16:02:08,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 171 remaining) [2024-01-31 16:02:08,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 171 remaining) [2024-01-31 16:02:08,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 171 remaining) [2024-01-31 16:02:08,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 171 remaining) [2024-01-31 16:02:08,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 171 remaining) [2024-01-31 16:02:08,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (58 of 171 remaining) [2024-01-31 16:02:08,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (57 of 171 remaining) [2024-01-31 16:02:08,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 171 remaining) [2024-01-31 16:02:08,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 171 remaining) [2024-01-31 16:02:08,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 171 remaining) [2024-01-31 16:02:08,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 171 remaining) [2024-01-31 16:02:08,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 171 remaining) [2024-01-31 16:02:08,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 171 remaining) [2024-01-31 16:02:08,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (50 of 171 remaining) [2024-01-31 16:02:08,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 171 remaining) [2024-01-31 16:02:08,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 171 remaining) [2024-01-31 16:02:08,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 171 remaining) [2024-01-31 16:02:08,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 171 remaining) [2024-01-31 16:02:08,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 171 remaining) [2024-01-31 16:02:08,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 171 remaining) [2024-01-31 16:02:08,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 171 remaining) [2024-01-31 16:02:08,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 171 remaining) [2024-01-31 16:02:08,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 171 remaining) [2024-01-31 16:02:08,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 171 remaining) [2024-01-31 16:02:08,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (39 of 171 remaining) [2024-01-31 16:02:08,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (38 of 171 remaining) [2024-01-31 16:02:08,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 171 remaining) [2024-01-31 16:02:08,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 171 remaining) [2024-01-31 16:02:08,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 171 remaining) [2024-01-31 16:02:08,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 171 remaining) [2024-01-31 16:02:08,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 171 remaining) [2024-01-31 16:02:08,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 171 remaining) [2024-01-31 16:02:08,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (31 of 171 remaining) [2024-01-31 16:02:08,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 171 remaining) [2024-01-31 16:02:08,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 171 remaining) [2024-01-31 16:02:08,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 171 remaining) [2024-01-31 16:02:08,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 171 remaining) [2024-01-31 16:02:08,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 171 remaining) [2024-01-31 16:02:08,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 171 remaining) [2024-01-31 16:02:08,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 171 remaining) [2024-01-31 16:02:08,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 171 remaining) [2024-01-31 16:02:08,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 171 remaining) [2024-01-31 16:02:08,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 171 remaining) [2024-01-31 16:02:08,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (20 of 171 remaining) [2024-01-31 16:02:08,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 171 remaining) [2024-01-31 16:02:08,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 171 remaining) [2024-01-31 16:02:08,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 171 remaining) [2024-01-31 16:02:08,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 171 remaining) [2024-01-31 16:02:08,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 171 remaining) [2024-01-31 16:02:08,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 171 remaining) [2024-01-31 16:02:08,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (13 of 171 remaining) [2024-01-31 16:02:08,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 171 remaining) [2024-01-31 16:02:08,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 171 remaining) [2024-01-31 16:02:08,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 171 remaining) [2024-01-31 16:02:08,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 171 remaining) [2024-01-31 16:02:08,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONERROR_FUNCTION (8 of 171 remaining) [2024-01-31 16:02:08,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 171 remaining) [2024-01-31 16:02:08,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 171 remaining) [2024-01-31 16:02:08,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 171 remaining) [2024-01-31 16:02:08,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 171 remaining) [2024-01-31 16:02:08,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 171 remaining) [2024-01-31 16:02:08,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 171 remaining) [2024-01-31 16:02:08,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 171 remaining) [2024-01-31 16:02:08,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 171 remaining) [2024-01-31 16:02:08,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-31 16:02:08,535 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-31 16:02:08,537 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-31 16:02:08,537 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-31 16:02:08,648 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-31 16:02:08,661 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 439 places, 542 transitions, 1094 flow [2024-01-31 16:02:08,858 INFO L124 PetriNetUnfolderBase]: 108/546 cut-off events. [2024-01-31 16:02:08,859 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-31 16:02:08,873 INFO L83 FinitePrefix]: Finished finitePrefix Result has 554 conditions, 546 events. 108/546 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 2803 event pairs, 0 based on Foata normal form. 0/265 useless extension candidates. Maximal degree in co-relation 538. Up to 10 conditions per place. [2024-01-31 16:02:08,874 INFO L82 GeneralOperation]: Start removeDead. Operand has 439 places, 542 transitions, 1094 flow [2024-01-31 16:02:08,896 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 439 places, 542 transitions, 1094 flow [2024-01-31 16:02:08,897 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-31 16:02:08,898 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;@6e72bf33, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-31 16:02:08,898 INFO L358 AbstractCegarLoop]: Starting to check reachability of 256 error locations. [2024-01-31 16:02:08,903 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-31 16:02:08,904 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-31 16:02:08,904 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-31 16:02:08,904 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 16:02:08,904 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-31 16:02:08,904 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 253 more)] === [2024-01-31 16:02:08,905 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 16:02:08,905 INFO L85 PathProgramCache]: Analyzing trace with hash -2030590891, now seen corresponding path program 1 times [2024-01-31 16:02:08,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 16:02:08,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295625360] [2024-01-31 16:02:08,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 16:02:08,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 16:02:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 16:02:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 16:02:09,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 16:02:09,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295625360] [2024-01-31 16:02:09,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295625360] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 16:02:09,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 16:02:09,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-31 16:02:09,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437589277] [2024-01-31 16:02:09,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 16:02:09,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-31 16:02:09,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 16:02:09,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-31 16:02:09,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-31 16:02:09,086 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 542 [2024-01-31 16:02:09,087 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 439 places, 542 transitions, 1094 flow. Second operand has 4 states, 4 states have (on average 203.25) internal successors, (813), 4 states have internal predecessors, (813), 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) [2024-01-31 16:02:09,088 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 16:02:09,088 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 542 [2024-01-31 16:02:09,088 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 16:02:14,369 INFO L124 PetriNetUnfolderBase]: 35249/67593 cut-off events. [2024-01-31 16:02:14,369 INFO L125 PetriNetUnfolderBase]: For 310/310 co-relation queries the response was YES. [2024-01-31 16:02:14,499 INFO L83 FinitePrefix]: Finished finitePrefix Result has 118088 conditions, 67593 events. 35249/67593 cut-off events. For 310/310 co-relation queries the response was YES. Maximal size of possible extension queue 1368. Compared 660918 event pairs, 372 based on Foata normal form. 11324/61104 useless extension candidates. Maximal degree in co-relation 116782. Up to 49894 conditions per place. [2024-01-31 16:02:14,760 INFO L140 encePairwiseOnDemand]: 415/542 looper letters, 321 selfloop transitions, 2 changer transitions 0/523 dead transitions. [2024-01-31 16:02:14,761 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 363 places, 523 transitions, 1707 flow [2024-01-31 16:02:14,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-31 16:02:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-31 16:02:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1310 transitions. [2024-01-31 16:02:14,765 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6042435424354243 [2024-01-31 16:02:14,765 INFO L175 Difference]: Start difference. First operand has 439 places, 542 transitions, 1094 flow. Second operand 4 states and 1310 transitions. [2024-01-31 16:02:14,765 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 363 places, 523 transitions, 1707 flow [2024-01-31 16:02:14,769 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 363 places, 523 transitions, 1707 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-31 16:02:14,774 INFO L231 Difference]: Finished difference. Result has 363 places, 415 transitions, 844 flow [2024-01-31 16:02:14,774 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=542, PETRI_DIFFERENCE_MINUEND_FLOW=840, PETRI_DIFFERENCE_MINUEND_PLACES=360, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=415, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=413, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=844, PETRI_PLACES=363, PETRI_TRANSITIONS=415} [2024-01-31 16:02:14,775 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, -76 predicate places. [2024-01-31 16:02:14,775 INFO L495 AbstractCegarLoop]: Abstraction has has 363 places, 415 transitions, 844 flow [2024-01-31 16:02:14,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 203.25) internal successors, (813), 4 states have internal predecessors, (813), 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) [2024-01-31 16:02:14,776 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 16:02:14,776 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1] [2024-01-31 16:02:14,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-31 16:02:14,776 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 253 more)] === [2024-01-31 16:02:14,777 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 16:02:14,777 INFO L85 PathProgramCache]: Analyzing trace with hash -1494783440, now seen corresponding path program 1 times [2024-01-31 16:02:14,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 16:02:14,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261452611] [2024-01-31 16:02:14,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 16:02:14,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 16:02:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-31 16:02:14,802 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-31 16:02:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-31 16:02:14,814 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-31 16:02:14,815 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-31 16:02:14,815 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (255 of 256 remaining) [2024-01-31 16:02:14,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (254 of 256 remaining) [2024-01-31 16:02:14,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (253 of 256 remaining) [2024-01-31 16:02:14,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (252 of 256 remaining) [2024-01-31 16:02:14,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (251 of 256 remaining) [2024-01-31 16:02:14,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (250 of 256 remaining) [2024-01-31 16:02:14,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (249 of 256 remaining) [2024-01-31 16:02:14,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (248 of 256 remaining) [2024-01-31 16:02:14,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (247 of 256 remaining) [2024-01-31 16:02:14,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (246 of 256 remaining) [2024-01-31 16:02:14,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (245 of 256 remaining) [2024-01-31 16:02:14,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (244 of 256 remaining) [2024-01-31 16:02:14,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (243 of 256 remaining) [2024-01-31 16:02:14,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (242 of 256 remaining) [2024-01-31 16:02:14,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (241 of 256 remaining) [2024-01-31 16:02:14,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (240 of 256 remaining) [2024-01-31 16:02:14,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (239 of 256 remaining) [2024-01-31 16:02:14,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (238 of 256 remaining) [2024-01-31 16:02:14,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (237 of 256 remaining) [2024-01-31 16:02:14,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (236 of 256 remaining) [2024-01-31 16:02:14,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (235 of 256 remaining) [2024-01-31 16:02:14,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (234 of 256 remaining) [2024-01-31 16:02:14,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (233 of 256 remaining) [2024-01-31 16:02:14,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (232 of 256 remaining) [2024-01-31 16:02:14,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 256 remaining) [2024-01-31 16:02:14,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 256 remaining) [2024-01-31 16:02:14,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 256 remaining) [2024-01-31 16:02:14,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (228 of 256 remaining) [2024-01-31 16:02:14,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (227 of 256 remaining) [2024-01-31 16:02:14,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 256 remaining) [2024-01-31 16:02:14,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 256 remaining) [2024-01-31 16:02:14,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (224 of 256 remaining) [2024-01-31 16:02:14,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (223 of 256 remaining) [2024-01-31 16:02:14,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 256 remaining) [2024-01-31 16:02:14,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 256 remaining) [2024-01-31 16:02:14,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (220 of 256 remaining) [2024-01-31 16:02:14,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 256 remaining) [2024-01-31 16:02:14,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 256 remaining) [2024-01-31 16:02:14,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 256 remaining) [2024-01-31 16:02:14,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (216 of 256 remaining) [2024-01-31 16:02:14,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 256 remaining) [2024-01-31 16:02:14,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 256 remaining) [2024-01-31 16:02:14,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 256 remaining) [2024-01-31 16:02:14,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 256 remaining) [2024-01-31 16:02:14,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 256 remaining) [2024-01-31 16:02:14,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 256 remaining) [2024-01-31 16:02:14,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (209 of 256 remaining) [2024-01-31 16:02:14,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (208 of 256 remaining) [2024-01-31 16:02:14,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 256 remaining) [2024-01-31 16:02:14,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 256 remaining) [2024-01-31 16:02:14,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (205 of 256 remaining) [2024-01-31 16:02:14,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (204 of 256 remaining) [2024-01-31 16:02:14,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 256 remaining) [2024-01-31 16:02:14,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 256 remaining) [2024-01-31 16:02:14,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (201 of 256 remaining) [2024-01-31 16:02:14,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 256 remaining) [2024-01-31 16:02:14,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 256 remaining) [2024-01-31 16:02:14,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 256 remaining) [2024-01-31 16:02:14,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 256 remaining) [2024-01-31 16:02:14,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 256 remaining) [2024-01-31 16:02:14,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 256 remaining) [2024-01-31 16:02:14,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 256 remaining) [2024-01-31 16:02:14,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 256 remaining) [2024-01-31 16:02:14,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 256 remaining) [2024-01-31 16:02:14,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 256 remaining) [2024-01-31 16:02:14,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (190 of 256 remaining) [2024-01-31 16:02:14,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 256 remaining) [2024-01-31 16:02:14,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 256 remaining) [2024-01-31 16:02:14,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 256 remaining) [2024-01-31 16:02:14,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 256 remaining) [2024-01-31 16:02:14,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 256 remaining) [2024-01-31 16:02:14,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 256 remaining) [2024-01-31 16:02:14,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (183 of 256 remaining) [2024-01-31 16:02:14,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 256 remaining) [2024-01-31 16:02:14,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 256 remaining) [2024-01-31 16:02:14,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 256 remaining) [2024-01-31 16:02:14,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 256 remaining) [2024-01-31 16:02:14,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONERROR_FUNCTION (178 of 256 remaining) [2024-01-31 16:02:14,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 256 remaining) [2024-01-31 16:02:14,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 256 remaining) [2024-01-31 16:02:14,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 256 remaining) [2024-01-31 16:02:14,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 256 remaining) [2024-01-31 16:02:14,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 256 remaining) [2024-01-31 16:02:14,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 256 remaining) [2024-01-31 16:02:14,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 256 remaining) [2024-01-31 16:02:14,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 256 remaining) [2024-01-31 16:02:14,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 256 remaining) [2024-01-31 16:02:14,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 256 remaining) [2024-01-31 16:02:14,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 256 remaining) [2024-01-31 16:02:14,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 256 remaining) [2024-01-31 16:02:14,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 256 remaining) [2024-01-31 16:02:14,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 256 remaining) [2024-01-31 16:02:14,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 256 remaining) [2024-01-31 16:02:14,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 256 remaining) [2024-01-31 16:02:14,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 256 remaining) [2024-01-31 16:02:14,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 256 remaining) [2024-01-31 16:02:14,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 256 remaining) [2024-01-31 16:02:14,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (158 of 256 remaining) [2024-01-31 16:02:14,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 256 remaining) [2024-01-31 16:02:14,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (156 of 256 remaining) [2024-01-31 16:02:14,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 256 remaining) [2024-01-31 16:02:14,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 256 remaining) [2024-01-31 16:02:14,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 256 remaining) [2024-01-31 16:02:14,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 256 remaining) [2024-01-31 16:02:14,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 256 remaining) [2024-01-31 16:02:14,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 256 remaining) [2024-01-31 16:02:14,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 256 remaining) [2024-01-31 16:02:14,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 256 remaining) [2024-01-31 16:02:14,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 256 remaining) [2024-01-31 16:02:14,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 256 remaining) [2024-01-31 16:02:14,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 256 remaining) [2024-01-31 16:02:14,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 256 remaining) [2024-01-31 16:02:14,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (143 of 256 remaining) [2024-01-31 16:02:14,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (142 of 256 remaining) [2024-01-31 16:02:14,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 256 remaining) [2024-01-31 16:02:14,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 256 remaining) [2024-01-31 16:02:14,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 256 remaining) [2024-01-31 16:02:14,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 256 remaining) [2024-01-31 16:02:14,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 256 remaining) [2024-01-31 16:02:14,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 256 remaining) [2024-01-31 16:02:14,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (135 of 256 remaining) [2024-01-31 16:02:14,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 256 remaining) [2024-01-31 16:02:14,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 256 remaining) [2024-01-31 16:02:14,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 256 remaining) [2024-01-31 16:02:14,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 256 remaining) [2024-01-31 16:02:14,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 256 remaining) [2024-01-31 16:02:14,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 256 remaining) [2024-01-31 16:02:14,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 256 remaining) [2024-01-31 16:02:14,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 256 remaining) [2024-01-31 16:02:14,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 256 remaining) [2024-01-31 16:02:14,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 256 remaining) [2024-01-31 16:02:14,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (124 of 256 remaining) [2024-01-31 16:02:14,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (123 of 256 remaining) [2024-01-31 16:02:14,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 256 remaining) [2024-01-31 16:02:14,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 256 remaining) [2024-01-31 16:02:14,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 256 remaining) [2024-01-31 16:02:14,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 256 remaining) [2024-01-31 16:02:14,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 256 remaining) [2024-01-31 16:02:14,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 256 remaining) [2024-01-31 16:02:14,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (116 of 256 remaining) [2024-01-31 16:02:14,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 256 remaining) [2024-01-31 16:02:14,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 256 remaining) [2024-01-31 16:02:14,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 256 remaining) [2024-01-31 16:02:14,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 256 remaining) [2024-01-31 16:02:14,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 256 remaining) [2024-01-31 16:02:14,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 256 remaining) [2024-01-31 16:02:14,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 256 remaining) [2024-01-31 16:02:14,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 256 remaining) [2024-01-31 16:02:14,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 256 remaining) [2024-01-31 16:02:14,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 256 remaining) [2024-01-31 16:02:14,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (105 of 256 remaining) [2024-01-31 16:02:14,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 256 remaining) [2024-01-31 16:02:14,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 256 remaining) [2024-01-31 16:02:14,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 256 remaining) [2024-01-31 16:02:14,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 256 remaining) [2024-01-31 16:02:14,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 256 remaining) [2024-01-31 16:02:14,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 256 remaining) [2024-01-31 16:02:14,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (98 of 256 remaining) [2024-01-31 16:02:14,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 256 remaining) [2024-01-31 16:02:14,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 256 remaining) [2024-01-31 16:02:14,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 256 remaining) [2024-01-31 16:02:14,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 256 remaining) [2024-01-31 16:02:14,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONERROR_FUNCTION (93 of 256 remaining) [2024-01-31 16:02:14,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 256 remaining) [2024-01-31 16:02:14,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 256 remaining) [2024-01-31 16:02:14,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 256 remaining) [2024-01-31 16:02:14,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 256 remaining) [2024-01-31 16:02:14,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 256 remaining) [2024-01-31 16:02:14,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 256 remaining) [2024-01-31 16:02:14,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 256 remaining) [2024-01-31 16:02:14,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 256 remaining) [2024-01-31 16:02:14,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 256 remaining) [2024-01-31 16:02:14,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 256 remaining) [2024-01-31 16:02:14,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 256 remaining) [2024-01-31 16:02:14,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 256 remaining) [2024-01-31 16:02:14,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 256 remaining) [2024-01-31 16:02:14,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 256 remaining) [2024-01-31 16:02:14,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 256 remaining) [2024-01-31 16:02:14,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 256 remaining) [2024-01-31 16:02:14,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 256 remaining) [2024-01-31 16:02:14,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 256 remaining) [2024-01-31 16:02:14,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 256 remaining) [2024-01-31 16:02:14,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONERROR_FUNCTION (73 of 256 remaining) [2024-01-31 16:02:14,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 256 remaining) [2024-01-31 16:02:14,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONERROR_FUNCTION (71 of 256 remaining) [2024-01-31 16:02:14,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 256 remaining) [2024-01-31 16:02:14,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 256 remaining) [2024-01-31 16:02:14,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 256 remaining) [2024-01-31 16:02:14,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 256 remaining) [2024-01-31 16:02:14,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 256 remaining) [2024-01-31 16:02:14,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 256 remaining) [2024-01-31 16:02:14,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 256 remaining) [2024-01-31 16:02:14,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 256 remaining) [2024-01-31 16:02:14,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 256 remaining) [2024-01-31 16:02:14,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 256 remaining) [2024-01-31 16:02:14,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 256 remaining) [2024-01-31 16:02:14,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 256 remaining) [2024-01-31 16:02:14,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONERROR_FUNCTION (58 of 256 remaining) [2024-01-31 16:02:14,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONERROR_FUNCTION (57 of 256 remaining) [2024-01-31 16:02:14,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 256 remaining) [2024-01-31 16:02:14,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 256 remaining) [2024-01-31 16:02:14,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 256 remaining) [2024-01-31 16:02:14,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 256 remaining) [2024-01-31 16:02:14,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 256 remaining) [2024-01-31 16:02:14,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 256 remaining) [2024-01-31 16:02:14,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONERROR_FUNCTION (50 of 256 remaining) [2024-01-31 16:02:14,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 256 remaining) [2024-01-31 16:02:14,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 256 remaining) [2024-01-31 16:02:14,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 256 remaining) [2024-01-31 16:02:14,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 256 remaining) [2024-01-31 16:02:14,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 256 remaining) [2024-01-31 16:02:14,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 256 remaining) [2024-01-31 16:02:14,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 256 remaining) [2024-01-31 16:02:14,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 256 remaining) [2024-01-31 16:02:14,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 256 remaining) [2024-01-31 16:02:14,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 256 remaining) [2024-01-31 16:02:14,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONERROR_FUNCTION (39 of 256 remaining) [2024-01-31 16:02:14,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (38 of 256 remaining) [2024-01-31 16:02:14,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 256 remaining) [2024-01-31 16:02:14,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 256 remaining) [2024-01-31 16:02:14,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 256 remaining) [2024-01-31 16:02:14,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 256 remaining) [2024-01-31 16:02:14,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 256 remaining) [2024-01-31 16:02:14,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 256 remaining) [2024-01-31 16:02:14,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONERROR_FUNCTION (31 of 256 remaining) [2024-01-31 16:02:14,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 256 remaining) [2024-01-31 16:02:14,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 256 remaining) [2024-01-31 16:02:14,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 256 remaining) [2024-01-31 16:02:14,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 256 remaining) [2024-01-31 16:02:14,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 256 remaining) [2024-01-31 16:02:14,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 256 remaining) [2024-01-31 16:02:14,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 256 remaining) [2024-01-31 16:02:14,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 256 remaining) [2024-01-31 16:02:14,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 256 remaining) [2024-01-31 16:02:14,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 256 remaining) [2024-01-31 16:02:14,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONERROR_FUNCTION (20 of 256 remaining) [2024-01-31 16:02:14,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 256 remaining) [2024-01-31 16:02:14,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 256 remaining) [2024-01-31 16:02:14,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 256 remaining) [2024-01-31 16:02:14,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 256 remaining) [2024-01-31 16:02:14,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 256 remaining) [2024-01-31 16:02:14,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 256 remaining) [2024-01-31 16:02:14,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONERROR_FUNCTION (13 of 256 remaining) [2024-01-31 16:02:14,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 256 remaining) [2024-01-31 16:02:14,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 256 remaining) [2024-01-31 16:02:14,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 256 remaining) [2024-01-31 16:02:14,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 256 remaining) [2024-01-31 16:02:14,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONERROR_FUNCTION (8 of 256 remaining) [2024-01-31 16:02:14,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 256 remaining) [2024-01-31 16:02:14,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 256 remaining) [2024-01-31 16:02:14,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 256 remaining) [2024-01-31 16:02:14,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 256 remaining) [2024-01-31 16:02:14,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 256 remaining) [2024-01-31 16:02:14,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 256 remaining) [2024-01-31 16:02:14,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 256 remaining) [2024-01-31 16:02:14,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 256 remaining) [2024-01-31 16:02:14,850 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-31 16:02:14,851 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-31 16:02:14,851 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-31 16:02:14,852 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-01-31 16:02:14,943 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-31 16:02:14,947 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 656 places, 811 transitions, 1640 flow [2024-01-31 16:02:15,225 INFO L124 PetriNetUnfolderBase]: 162/817 cut-off events. [2024-01-31 16:02:15,226 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-01-31 16:02:15,247 INFO L83 FinitePrefix]: Finished finitePrefix Result has 830 conditions, 817 events. 162/817 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 4926 event pairs, 0 based on Foata normal form. 0/396 useless extension candidates. Maximal degree in co-relation 806. Up to 10 conditions per place. [2024-01-31 16:02:15,247 INFO L82 GeneralOperation]: Start removeDead. Operand has 656 places, 811 transitions, 1640 flow [2024-01-31 16:02:15,271 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 656 places, 811 transitions, 1640 flow [2024-01-31 16:02:15,271 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-31 16:02:15,272 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;@6e72bf33, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-31 16:02:15,272 INFO L358 AbstractCegarLoop]: Starting to check reachability of 341 error locations. [2024-01-31 16:02:15,273 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-31 16:02:15,274 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-31 16:02:15,274 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-31 16:02:15,274 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 16:02:15,274 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-31 16:02:15,274 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 338 more)] === [2024-01-31 16:02:15,275 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 16:02:15,275 INFO L85 PathProgramCache]: Analyzing trace with hash -1256391988, now seen corresponding path program 1 times [2024-01-31 16:02:15,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 16:02:15,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126416976] [2024-01-31 16:02:15,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 16:02:15,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 16:02:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 16:02:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 16:02:15,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 16:02:15,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126416976] [2024-01-31 16:02:15,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126416976] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 16:02:15,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 16:02:15,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-31 16:02:15,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095249764] [2024-01-31 16:02:15,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 16:02:15,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-31 16:02:15,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 16:02:15,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-31 16:02:15,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-31 16:02:15,387 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 811 [2024-01-31 16:02:15,389 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 656 places, 811 transitions, 1640 flow. Second operand has 4 states, 4 states have (on average 314.25) internal successors, (1257), 4 states have internal predecessors, (1257), 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) [2024-01-31 16:02:15,389 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 16:02:15,389 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 811 [2024-01-31 16:02:15,389 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand