./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/01b_inc-pthread.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/01b_inc-pthread.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f 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/01b_inc-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/01b_inc-pthread.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:46:33,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:46:33,478 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:46:33,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:46:33,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:46:33,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:46:33,507 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:46:33,508 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:46:33,508 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:46:33,511 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:46:33,512 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:46:33,512 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:46:33,513 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:46:33,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:46:33,514 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:46:33,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:46:33,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:46:33,514 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:46:33,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:46:33,515 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:46:33,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:46:33,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:46:33,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:46:33,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:46:33,516 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:46:33,516 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:46:33,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:46:33,517 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:46:33,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:46:33,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:46:33,518 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:46:33,518 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:46:33,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:33,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:46:33,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:46:33,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:46:33,519 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:46:33,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:46:33,520 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:46:33,520 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:46:33,520 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:46:33,520 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:46:33,520 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:46:33,521 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:46:33,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:46:33,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:46:33,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:46:33,776 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:46:33,776 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:46:33,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i [2024-01-27 14:46:34,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:46:34,900 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:46:34,901 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i [2024-01-27 14:46:34,915 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e006dd04c/89640410afa946208d9b0244d3791856/FLAGde8ee45aa [2024-01-27 14:46:34,940 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e006dd04c/89640410afa946208d9b0244d3791856 [2024-01-27 14:46:34,942 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:46:34,942 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:46:34,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/01b_inc-pthread.yml/witness.yml [2024-01-27 14:46:35,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:46:35,024 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:46:35,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:35,027 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:46:35,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:46:35,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:34" (1/2) ... [2024-01-27 14:46:35,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359f331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:35, skipping insertion in model container [2024-01-27 14:46:35,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:34" (1/2) ... [2024-01-27 14:46:35,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74b88e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:35, skipping insertion in model container [2024-01-27 14:46:35,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:35" (2/2) ... [2024-01-27 14:46:35,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359f331 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35, skipping insertion in model container [2024-01-27 14:46:35,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:35" (2/2) ... [2024-01-27 14:46:35,036 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:46:35,081 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:46:35,082 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-27 14:46:35,082 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-27 14:46:35,082 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-27 14:46:35,082 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:46:35,082 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned int )value <= 4294967294U [2024-01-27 14:46:35,082 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-27 14:46:35,083 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:46:35,083 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-27 14:46:35,083 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:46:35,083 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-27 14:46:35,083 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-27 14:46:35,083 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-27 14:46:35,083 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned int )value <= 4294967294U [2024-01-27 14:46:35,083 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:46:35,083 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:46:35,084 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L703] 0U == v [2024-01-27 14:46:35,084 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L703] (unsigned long )arg == 0UL [2024-01-27 14:46:35,084 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L703] v == 0U [2024-01-27 14:46:35,084 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] v == 0U [2024-01-27 14:46:35,084 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] 0U == v [2024-01-27 14:46:35,084 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (unsigned long )arg == 0UL [2024-01-27 14:46:35,085 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] v <= 4294967294U [2024-01-27 14:46:35,085 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] v != 4294967295U [2024-01-27 14:46:35,085 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] (unsigned long )arg == 0UL [2024-01-27 14:46:35,085 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] v != 4294967295U [2024-01-27 14:46:35,085 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned int )value != 0U [2024-01-27 14:46:35,085 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:46:35,085 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1U <= (unsigned int )value [2024-01-27 14:46:35,086 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] v <= 4294967294U [2024-01-27 14:46:35,086 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 14:46:35,086 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 14:46:35,086 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 14:46:35,086 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 14:46:35,086 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 0U [2024-01-27 14:46:35,086 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 14:46:35,087 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:35,087 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:35,087 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 14:46:35,088 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:35,088 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 14:46:35,088 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 14:46:35,088 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 14:46:35,088 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 14:46:35,089 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1U <= (unsigned int )value [2024-01-27 14:46:35,089 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:35,089 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 14:46:35,089 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 14:46:35,089 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 14:46:35,089 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 14:46:35,090 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:35,090 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 14:46:35,090 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 14:46:35,090 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 14:46:35,090 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 0U [2024-01-27 14:46:35,090 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 14:46:35,091 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1U <= (unsigned int )value [2024-01-27 14:46:35,091 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:35,092 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 14:46:35,092 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 14:46:35,092 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:35,092 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 0U [2024-01-27 14:46:35,092 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 14:46:35,092 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 14:46:35,092 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 14:46:35,092 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 14:46:35,093 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:35,093 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 14:46:35,093 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 14:46:35,093 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:35,093 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 14:46:35,093 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 14:46:35,093 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 14:46:35,093 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 14:46:35,093 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1U <= (unsigned int )value [2024-01-27 14:46:35,094 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned int )value <= 4294967294U [2024-01-27 14:46:35,094 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] v == 0U [2024-01-27 14:46:35,094 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned int )value != 4294967295U [2024-01-27 14:46:35,094 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:46:35,094 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 0U == v [2024-01-27 14:46:35,094 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] v == 0U [2024-01-27 14:46:35,094 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] 0U == v [2024-01-27 14:46:35,094 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (unsigned long )arg == 0UL [2024-01-27 14:46:35,094 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (unsigned int )value == 4294967295U [2024-01-27 14:46:35,095 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] v == 0U [2024-01-27 14:46:35,095 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] 0U == v [2024-01-27 14:46:35,095 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] (unsigned long )arg == 0UL [2024-01-27 14:46:35,095 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] (unsigned long )arg == 0UL [2024-01-27 14:46:35,095 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] v <= 4294967294U [2024-01-27 14:46:35,095 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] v != 4294967295U [2024-01-27 14:46:35,095 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (unsigned int )value != 0U [2024-01-27 14:46:35,095 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (unsigned long )arg == 0UL [2024-01-27 14:46:35,096 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] v != 4294967295U [2024-01-27 14:46:35,096 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1U <= (unsigned int )value [2024-01-27 14:46:35,096 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] v <= 4294967294U [2024-01-27 14:46:35,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:46:35,320 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i[30747,30760] [2024-01-27 14:46:35,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:35,335 INFO L202 MainTranslator]: Completed pre-run 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 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 [2024-01-27 14:46:35,426 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/01b_inc-pthread.i[30747,30760] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 14:46:35,430 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 14:46:35,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:35,462 INFO L206 MainTranslator]: Completed translation [2024-01-27 14:46:35,463 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35 WrapperNode [2024-01-27 14:46:35,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:35,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 14:46:35,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 14:46:35,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 14:46:35,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,477 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,489 INFO L138 Inliner]: procedures = 164, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2024-01-27 14:46:35,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 14:46:35,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 14:46:35,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 14:46:35,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 14:46:35,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,500 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,510 INFO L175 MemorySlicer]: Split 8 memory accesses to 3 slices as follows [2, 5, 1]. 63 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 5, 0]. The 1 writes are split as follows [0, 0, 1]. [2024-01-27 14:46:35,516 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,522 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,526 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 14:46:35,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 14:46:35,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 14:46:35,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 14:46:35,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (1/1) ... [2024-01-27 14:46:35,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:35,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 14:46:35,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-27 14:46:35,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-27 14:46:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-27 14:46:35,587 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-27 14:46:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 14:46:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 14:46:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 14:46:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-01-27 14:46:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-27 14:46:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 14:46:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 14:46:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 14:46:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 14:46:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 14:46:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 14:46:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-27 14:46:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-01-27 14:46:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 14:46:35,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 14:46:35,590 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-27 14:46:35,687 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 14:46:35,689 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 14:46:35,891 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 14:46:35,892 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 14:46:36,078 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 14:46:36,079 INFO L320 CfgBuilder]: Removed 1 assume(true) statements. [2024-01-27 14:46:36,079 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:46:36 BoogieIcfgContainer [2024-01-27 14:46:36,079 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 14:46:36,080 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 14:46:36,080 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 14:46:36,083 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 14:46:36,083 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:46:34" (1/4) ... [2024-01-27 14:46:36,083 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18fbe33a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:46:36, skipping insertion in model container [2024-01-27 14:46:36,083 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:35" (2/4) ... [2024-01-27 14:46:36,083 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18fbe33a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 02:46:36, skipping insertion in model container [2024-01-27 14:46:36,083 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:35" (3/4) ... [2024-01-27 14:46:36,084 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18fbe33a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 02:46:36, skipping insertion in model container [2024-01-27 14:46:36,084 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:46:36" (4/4) ... [2024-01-27 14:46:36,088 INFO L112 eAbstractionObserver]: Analyzing ICFG 01b_inc-pthread.i [2024-01-27 14:46:36,108 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 14:46:36,108 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 58 error locations. [2024-01-27 14:46:36,108 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 14:46:36,201 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 14:46:36,250 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 123 places, 121 transitions, 246 flow [2024-01-27 14:46:36,302 INFO L124 PetriNetUnfolderBase]: 1/123 cut-off events. [2024-01-27 14:46:36,302 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:46:36,306 INFO L83 FinitePrefix]: Finished finitePrefix Result has 127 conditions, 123 events. 1/123 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 196 event pairs, 0 based on Foata normal form. 0/62 useless extension candidates. Maximal degree in co-relation 118. Up to 2 conditions per place. [2024-01-27 14:46:36,306 INFO L82 GeneralOperation]: Start removeDead. Operand has 123 places, 121 transitions, 246 flow [2024-01-27 14:46:36,310 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 123 places, 121 transitions, 246 flow [2024-01-27 14:46:36,322 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 14:46:36,329 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;@2c7e6565, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 14:46:36,329 INFO L358 AbstractCegarLoop]: Starting to check reachability of 117 error locations. [2024-01-27 14:46:36,332 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 14:46:36,333 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-01-27 14:46:36,337 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:46:36,337 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:36,338 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 14:46:36,338 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 114 more)] === [2024-01-27 14:46:36,341 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:36,342 INFO L85 PathProgramCache]: Analyzing trace with hash 365799959, now seen corresponding path program 1 times [2024-01-27 14:46:36,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:36,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239406226] [2024-01-27 14:46:36,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:36,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:36,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239406226] [2024-01-27 14:46:36,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239406226] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:36,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:46:36,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 14:46:36,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778594373] [2024-01-27 14:46:36,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:36,631 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 14:46:36,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:36,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 14:46:36,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 14:46:36,720 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 121 [2024-01-27 14:46:36,725 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 121 transitions, 246 flow. Second operand has 4 states, 4 states have (on average 83.25) internal successors, (333), 4 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:36,725 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:36,725 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 121 [2024-01-27 14:46:36,726 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:36,874 INFO L124 PetriNetUnfolderBase]: 25/307 cut-off events. [2024-01-27 14:46:36,875 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:46:36,876 INFO L83 FinitePrefix]: Finished finitePrefix Result has 375 conditions, 307 events. 25/307 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1222 event pairs, 0 based on Foata normal form. 30/232 useless extension candidates. Maximal degree in co-relation 363. Up to 58 conditions per place. [2024-01-27 14:46:36,879 INFO L140 encePairwiseOnDemand]: 96/121 looper letters, 17 selfloop transitions, 2 changer transitions 0/101 dead transitions. [2024-01-27 14:46:36,879 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 101 transitions, 244 flow [2024-01-27 14:46:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 14:46:36,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 14:46:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 372 transitions. [2024-01-27 14:46:36,894 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.768595041322314 [2024-01-27 14:46:36,896 INFO L175 Difference]: Start difference. First operand has 123 places, 121 transitions, 246 flow. Second operand 4 states and 372 transitions. [2024-01-27 14:46:36,897 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 101 transitions, 244 flow [2024-01-27 14:46:36,899 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 101 transitions, 244 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-27 14:46:36,903 INFO L231 Difference]: Finished difference. Result has 103 places, 98 transitions, 204 flow [2024-01-27 14:46:36,904 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=121, PETRI_DIFFERENCE_MINUEND_FLOW=200, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=204, PETRI_PLACES=103, PETRI_TRANSITIONS=98} [2024-01-27 14:46:36,907 INFO L281 CegarLoopForPetriNet]: 123 programPoint places, -20 predicate places. [2024-01-27 14:46:36,907 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 98 transitions, 204 flow [2024-01-27 14:46:36,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 83.25) internal successors, (333), 4 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:36,908 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:36,908 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2024-01-27 14:46:36,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 14:46:36,908 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 114 more)] === [2024-01-27 14:46:36,909 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:36,909 INFO L85 PathProgramCache]: Analyzing trace with hash -1545135450, now seen corresponding path program 1 times [2024-01-27 14:46:36,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:36,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783362413] [2024-01-27 14:46:36,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:36,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:46:36,948 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 14:46:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:46:36,975 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 14:46:36,975 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 14:46:36,977 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (116 of 117 remaining) [2024-01-27 14:46:36,979 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 117 remaining) [2024-01-27 14:46:36,979 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 117 remaining) [2024-01-27 14:46:36,979 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 117 remaining) [2024-01-27 14:46:36,980 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 117 remaining) [2024-01-27 14:46:36,980 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 117 remaining) [2024-01-27 14:46:36,980 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 117 remaining) [2024-01-27 14:46:36,980 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 117 remaining) [2024-01-27 14:46:36,981 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 117 remaining) [2024-01-27 14:46:36,982 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 117 remaining) [2024-01-27 14:46:36,982 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 117 remaining) [2024-01-27 14:46:36,982 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 117 remaining) [2024-01-27 14:46:36,982 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 117 remaining) [2024-01-27 14:46:36,982 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 117 remaining) [2024-01-27 14:46:36,983 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 117 remaining) [2024-01-27 14:46:36,983 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 117 remaining) [2024-01-27 14:46:36,983 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 117 remaining) [2024-01-27 14:46:36,983 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 117 remaining) [2024-01-27 14:46:36,984 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 117 remaining) [2024-01-27 14:46:36,984 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 117 remaining) [2024-01-27 14:46:36,985 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 117 remaining) [2024-01-27 14:46:36,987 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 117 remaining) [2024-01-27 14:46:36,988 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 117 remaining) [2024-01-27 14:46:36,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 117 remaining) [2024-01-27 14:46:36,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 117 remaining) [2024-01-27 14:46:36,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 117 remaining) [2024-01-27 14:46:36,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 117 remaining) [2024-01-27 14:46:36,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 117 remaining) [2024-01-27 14:46:36,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 117 remaining) [2024-01-27 14:46:36,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 117 remaining) [2024-01-27 14:46:36,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 117 remaining) [2024-01-27 14:46:36,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 117 remaining) [2024-01-27 14:46:36,991 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 117 remaining) [2024-01-27 14:46:36,991 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 117 remaining) [2024-01-27 14:46:36,991 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 117 remaining) [2024-01-27 14:46:36,991 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 117 remaining) [2024-01-27 14:46:36,991 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 117 remaining) [2024-01-27 14:46:36,992 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 117 remaining) [2024-01-27 14:46:36,992 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 117 remaining) [2024-01-27 14:46:36,992 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 117 remaining) [2024-01-27 14:46:36,992 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 117 remaining) [2024-01-27 14:46:36,993 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 117 remaining) [2024-01-27 14:46:36,993 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 117 remaining) [2024-01-27 14:46:36,993 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 117 remaining) [2024-01-27 14:46:36,993 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 117 remaining) [2024-01-27 14:46:36,993 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 117 remaining) [2024-01-27 14:46:36,994 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 117 remaining) [2024-01-27 14:46:36,994 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 117 remaining) [2024-01-27 14:46:36,995 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 117 remaining) [2024-01-27 14:46:36,995 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 117 remaining) [2024-01-27 14:46:36,995 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (66 of 117 remaining) [2024-01-27 14:46:36,995 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 117 remaining) [2024-01-27 14:46:36,998 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 117 remaining) [2024-01-27 14:46:37,000 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 117 remaining) [2024-01-27 14:46:37,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 117 remaining) [2024-01-27 14:46:37,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 117 remaining) [2024-01-27 14:46:37,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 117 remaining) [2024-01-27 14:46:37,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 117 remaining) [2024-01-27 14:46:37,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 117 remaining) [2024-01-27 14:46:37,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 117 remaining) [2024-01-27 14:46:37,002 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 117 remaining) [2024-01-27 14:46:37,002 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 117 remaining) [2024-01-27 14:46:37,002 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 117 remaining) [2024-01-27 14:46:37,002 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 117 remaining) [2024-01-27 14:46:37,002 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 117 remaining) [2024-01-27 14:46:37,002 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 117 remaining) [2024-01-27 14:46:37,002 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 117 remaining) [2024-01-27 14:46:37,003 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 117 remaining) [2024-01-27 14:46:37,003 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 117 remaining) [2024-01-27 14:46:37,003 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 117 remaining) [2024-01-27 14:46:37,003 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 117 remaining) [2024-01-27 14:46:37,003 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 117 remaining) [2024-01-27 14:46:37,003 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 117 remaining) [2024-01-27 14:46:37,004 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 117 remaining) [2024-01-27 14:46:37,004 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 117 remaining) [2024-01-27 14:46:37,004 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 117 remaining) [2024-01-27 14:46:37,004 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 117 remaining) [2024-01-27 14:46:37,004 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 117 remaining) [2024-01-27 14:46:37,004 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 117 remaining) [2024-01-27 14:46:37,005 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 117 remaining) [2024-01-27 14:46:37,005 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 117 remaining) [2024-01-27 14:46:37,005 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 117 remaining) [2024-01-27 14:46:37,005 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 117 remaining) [2024-01-27 14:46:37,005 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 117 remaining) [2024-01-27 14:46:37,005 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 117 remaining) [2024-01-27 14:46:37,005 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 117 remaining) [2024-01-27 14:46:37,006 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 117 remaining) [2024-01-27 14:46:37,006 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 117 remaining) [2024-01-27 14:46:37,006 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 117 remaining) [2024-01-27 14:46:37,006 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 117 remaining) [2024-01-27 14:46:37,006 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 117 remaining) [2024-01-27 14:46:37,006 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 117 remaining) [2024-01-27 14:46:37,007 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 117 remaining) [2024-01-27 14:46:37,007 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 117 remaining) [2024-01-27 14:46:37,007 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 117 remaining) [2024-01-27 14:46:37,007 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 117 remaining) [2024-01-27 14:46:37,007 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 117 remaining) [2024-01-27 14:46:37,007 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 117 remaining) [2024-01-27 14:46:37,008 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 117 remaining) [2024-01-27 14:46:37,008 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 117 remaining) [2024-01-27 14:46:37,008 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 117 remaining) [2024-01-27 14:46:37,008 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 117 remaining) [2024-01-27 14:46:37,008 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 117 remaining) [2024-01-27 14:46:37,008 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 117 remaining) [2024-01-27 14:46:37,009 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 117 remaining) [2024-01-27 14:46:37,009 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 117 remaining) [2024-01-27 14:46:37,009 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 117 remaining) [2024-01-27 14:46:37,009 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 117 remaining) [2024-01-27 14:46:37,009 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (8 of 117 remaining) [2024-01-27 14:46:37,009 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 117 remaining) [2024-01-27 14:46:37,010 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 117 remaining) [2024-01-27 14:46:37,010 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 117 remaining) [2024-01-27 14:46:37,010 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 117 remaining) [2024-01-27 14:46:37,010 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 117 remaining) [2024-01-27 14:46:37,010 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 117 remaining) [2024-01-27 14:46:37,010 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 117 remaining) [2024-01-27 14:46:37,010 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 117 remaining) [2024-01-27 14:46:37,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-27 14:46:37,011 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-27 14:46:37,013 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-27 14:46:37,013 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-27 14:46:37,077 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 14:46:37,085 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 240 places, 237 transitions, 484 flow [2024-01-27 14:46:37,116 INFO L124 PetriNetUnfolderBase]: 2/242 cut-off events. [2024-01-27 14:46:37,117 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-27 14:46:37,120 INFO L83 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 242 events. 2/242 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 824 event pairs, 0 based on Foata normal form. 0/121 useless extension candidates. Maximal degree in co-relation 233. Up to 3 conditions per place. [2024-01-27 14:46:37,120 INFO L82 GeneralOperation]: Start removeDead. Operand has 240 places, 237 transitions, 484 flow [2024-01-27 14:46:37,125 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 240 places, 237 transitions, 484 flow [2024-01-27 14:46:37,127 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 14:46:37,127 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;@2c7e6565, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 14:46:37,127 INFO L358 AbstractCegarLoop]: Starting to check reachability of 175 error locations. [2024-01-27 14:46:37,129 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 14:46:37,129 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-27 14:46:37,129 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-27 14:46:37,130 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:37,130 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 14:46:37,130 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-27 14:46:37,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:37,130 INFO L85 PathProgramCache]: Analyzing trace with hash 592084439, now seen corresponding path program 1 times [2024-01-27 14:46:37,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:37,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840572203] [2024-01-27 14:46:37,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:37,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:37,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:37,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840572203] [2024-01-27 14:46:37,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840572203] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:37,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:46:37,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 14:46:37,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998452268] [2024-01-27 14:46:37,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:37,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 14:46:37,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:37,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 14:46:37,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 14:46:37,280 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 237 [2024-01-27 14:46:37,281 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 240 places, 237 transitions, 484 flow. Second operand has 4 states, 4 states have (on average 177.25) internal successors, (709), 4 states have internal predecessors, (709), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:37,282 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:37,282 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 237 [2024-01-27 14:46:37,282 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:37,804 INFO L124 PetriNetUnfolderBase]: 757/4855 cut-off events. [2024-01-27 14:46:37,805 INFO L125 PetriNetUnfolderBase]: For 46/46 co-relation queries the response was YES. [2024-01-27 14:46:37,814 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6124 conditions, 4855 events. 757/4855 cut-off events. For 46/46 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 47743 event pairs, 352 based on Foata normal form. 348/3268 useless extension candidates. Maximal degree in co-relation 5677. Up to 1161 conditions per place. [2024-01-27 14:46:37,838 INFO L140 encePairwiseOnDemand]: 203/237 looper letters, 43 selfloop transitions, 2 changer transitions 0/221 dead transitions. [2024-01-27 14:46:37,838 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 221 transitions, 547 flow [2024-01-27 14:46:37,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 14:46:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 14:46:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 792 transitions. [2024-01-27 14:46:37,840 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8354430379746836 [2024-01-27 14:46:37,841 INFO L175 Difference]: Start difference. First operand has 240 places, 237 transitions, 484 flow. Second operand 4 states and 792 transitions. [2024-01-27 14:46:37,841 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 211 places, 221 transitions, 547 flow [2024-01-27 14:46:37,843 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 211 places, 221 transitions, 547 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-27 14:46:37,847 INFO L231 Difference]: Finished difference. Result has 211 places, 205 transitions, 424 flow [2024-01-27 14:46:37,848 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=420, PETRI_DIFFERENCE_MINUEND_PLACES=208, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=203, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=424, PETRI_PLACES=211, PETRI_TRANSITIONS=205} [2024-01-27 14:46:37,848 INFO L281 CegarLoopForPetriNet]: 240 programPoint places, -29 predicate places. [2024-01-27 14:46:37,848 INFO L495 AbstractCegarLoop]: Abstraction has has 211 places, 205 transitions, 424 flow [2024-01-27 14:46:37,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 177.25) internal successors, (709), 4 states have internal predecessors, (709), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:37,849 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:37,849 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-27 14:46:37,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-27 14:46:37,849 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-27 14:46:37,850 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:37,850 INFO L85 PathProgramCache]: Analyzing trace with hash 2057489689, now seen corresponding path program 1 times [2024-01-27 14:46:37,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:37,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236455027] [2024-01-27 14:46:37,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:37,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:37,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:37,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236455027] [2024-01-27 14:46:37,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236455027] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:37,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:46:37,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 14:46:37,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098519187] [2024-01-27 14:46:37,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:37,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 14:46:37,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:37,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 14:46:37,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 14:46:37,988 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 237 [2024-01-27 14:46:37,989 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 205 transitions, 424 flow. Second operand has 3 states, 3 states have (on average 168.66666666666666) internal successors, (506), 3 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:37,989 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:37,989 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 237 [2024-01-27 14:46:37,989 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:38,414 INFO L124 PetriNetUnfolderBase]: 1474/5399 cut-off events. [2024-01-27 14:46:38,414 INFO L125 PetriNetUnfolderBase]: For 263/263 co-relation queries the response was YES. [2024-01-27 14:46:38,421 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7892 conditions, 5399 events. 1474/5399 cut-off events. For 263/263 co-relation queries the response was YES. Maximal size of possible extension queue 278. Compared 54352 event pairs, 1162 based on Foata normal form. 351/3995 useless extension candidates. Maximal degree in co-relation 7876. Up to 2005 conditions per place. [2024-01-27 14:46:38,441 INFO L140 encePairwiseOnDemand]: 225/237 looper letters, 53 selfloop transitions, 2 changer transitions 0/210 dead transitions. [2024-01-27 14:46:38,441 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 210 transitions, 549 flow [2024-01-27 14:46:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 14:46:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 14:46:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 566 transitions. [2024-01-27 14:46:38,443 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7960618846694796 [2024-01-27 14:46:38,443 INFO L175 Difference]: Start difference. First operand has 211 places, 205 transitions, 424 flow. Second operand 3 states and 566 transitions. [2024-01-27 14:46:38,443 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 210 transitions, 549 flow [2024-01-27 14:46:38,446 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 210 transitions, 546 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 14:46:38,449 INFO L231 Difference]: Finished difference. Result has 201 places, 195 transitions, 405 flow [2024-01-27 14:46:38,449 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=401, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=193, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=405, PETRI_PLACES=201, PETRI_TRANSITIONS=195} [2024-01-27 14:46:38,451 INFO L281 CegarLoopForPetriNet]: 240 programPoint places, -39 predicate places. [2024-01-27 14:46:38,451 INFO L495 AbstractCegarLoop]: Abstraction has has 201 places, 195 transitions, 405 flow [2024-01-27 14:46:38,452 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 168.66666666666666) internal successors, (506), 3 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:38,452 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:38,452 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-01-27 14:46:38,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-27 14:46:38,452 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-27 14:46:38,453 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:38,453 INFO L85 PathProgramCache]: Analyzing trace with hash -783462647, now seen corresponding path program 1 times [2024-01-27 14:46:38,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:38,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541480192] [2024-01-27 14:46:38,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:38,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:38,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 14:46:38,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:38,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541480192] [2024-01-27 14:46:38,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541480192] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:38,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:46:38,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 14:46:38,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611500591] [2024-01-27 14:46:38,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:38,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 14:46:38,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:38,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 14:46:38,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 14:46:38,596 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 237 [2024-01-27 14:46:38,597 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 195 transitions, 405 flow. Second operand has 4 states, 4 states have (on average 177.75) internal successors, (711), 4 states have internal predecessors, (711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:38,598 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:38,598 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 237 [2024-01-27 14:46:38,598 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:38,979 INFO L124 PetriNetUnfolderBase]: 718/4189 cut-off events. [2024-01-27 14:46:38,979 INFO L125 PetriNetUnfolderBase]: For 102/102 co-relation queries the response was YES. [2024-01-27 14:46:38,985 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5499 conditions, 4189 events. 718/4189 cut-off events. For 102/102 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 40457 event pairs, 22 based on Foata normal form. 360/3102 useless extension candidates. Maximal degree in co-relation 5484. Up to 1059 conditions per place. [2024-01-27 14:46:38,997 INFO L140 encePairwiseOnDemand]: 222/237 looper letters, 52 selfloop transitions, 2 changer transitions 0/208 dead transitions. [2024-01-27 14:46:38,997 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 208 transitions, 547 flow [2024-01-27 14:46:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 14:46:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 14:46:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 771 transitions. [2024-01-27 14:46:38,999 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8132911392405063 [2024-01-27 14:46:38,999 INFO L175 Difference]: Start difference. First operand has 201 places, 195 transitions, 405 flow. Second operand 4 states and 771 transitions. [2024-01-27 14:46:38,999 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 208 transitions, 547 flow [2024-01-27 14:46:39,000 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 189 places, 208 transitions, 535 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 14:46:39,002 INFO L231 Difference]: Finished difference. Result has 189 places, 182 transitions, 379 flow [2024-01-27 14:46:39,002 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=375, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=379, PETRI_PLACES=189, PETRI_TRANSITIONS=182} [2024-01-27 14:46:39,004 INFO L281 CegarLoopForPetriNet]: 240 programPoint places, -51 predicate places. [2024-01-27 14:46:39,004 INFO L495 AbstractCegarLoop]: Abstraction has has 189 places, 182 transitions, 379 flow [2024-01-27 14:46:39,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 177.75) internal successors, (711), 4 states have internal predecessors, (711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:39,005 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:39,005 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1] [2024-01-27 14:46:39,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-27 14:46:39,005 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-27 14:46:39,005 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:39,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1482429780, now seen corresponding path program 1 times [2024-01-27 14:46:39,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:39,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060939662] [2024-01-27 14:46:39,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:39,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:46:39,020 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 14:46:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:46:39,031 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 14:46:39,032 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 14:46:39,032 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (174 of 175 remaining) [2024-01-27 14:46:39,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 175 remaining) [2024-01-27 14:46:39,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 175 remaining) [2024-01-27 14:46:39,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 175 remaining) [2024-01-27 14:46:39,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 175 remaining) [2024-01-27 14:46:39,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 175 remaining) [2024-01-27 14:46:39,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 175 remaining) [2024-01-27 14:46:39,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 175 remaining) [2024-01-27 14:46:39,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 175 remaining) [2024-01-27 14:46:39,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 175 remaining) [2024-01-27 14:46:39,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 175 remaining) [2024-01-27 14:46:39,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 175 remaining) [2024-01-27 14:46:39,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 175 remaining) [2024-01-27 14:46:39,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 175 remaining) [2024-01-27 14:46:39,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 175 remaining) [2024-01-27 14:46:39,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 175 remaining) [2024-01-27 14:46:39,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 175 remaining) [2024-01-27 14:46:39,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 175 remaining) [2024-01-27 14:46:39,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 175 remaining) [2024-01-27 14:46:39,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 175 remaining) [2024-01-27 14:46:39,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 175 remaining) [2024-01-27 14:46:39,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 175 remaining) [2024-01-27 14:46:39,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 175 remaining) [2024-01-27 14:46:39,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 175 remaining) [2024-01-27 14:46:39,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 175 remaining) [2024-01-27 14:46:39,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 175 remaining) [2024-01-27 14:46:39,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 175 remaining) [2024-01-27 14:46:39,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 175 remaining) [2024-01-27 14:46:39,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 175 remaining) [2024-01-27 14:46:39,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 175 remaining) [2024-01-27 14:46:39,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 175 remaining) [2024-01-27 14:46:39,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 175 remaining) [2024-01-27 14:46:39,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 175 remaining) [2024-01-27 14:46:39,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 175 remaining) [2024-01-27 14:46:39,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 175 remaining) [2024-01-27 14:46:39,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 175 remaining) [2024-01-27 14:46:39,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 175 remaining) [2024-01-27 14:46:39,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 175 remaining) [2024-01-27 14:46:39,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 175 remaining) [2024-01-27 14:46:39,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 175 remaining) [2024-01-27 14:46:39,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 175 remaining) [2024-01-27 14:46:39,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 175 remaining) [2024-01-27 14:46:39,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 175 remaining) [2024-01-27 14:46:39,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 175 remaining) [2024-01-27 14:46:39,038 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 175 remaining) [2024-01-27 14:46:39,038 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 175 remaining) [2024-01-27 14:46:39,038 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 175 remaining) [2024-01-27 14:46:39,038 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 175 remaining) [2024-01-27 14:46:39,038 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 175 remaining) [2024-01-27 14:46:39,038 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 175 remaining) [2024-01-27 14:46:39,038 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (124 of 175 remaining) [2024-01-27 14:46:39,038 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 175 remaining) [2024-01-27 14:46:39,039 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 175 remaining) [2024-01-27 14:46:39,039 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 175 remaining) [2024-01-27 14:46:39,039 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 175 remaining) [2024-01-27 14:46:39,039 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 175 remaining) [2024-01-27 14:46:39,039 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 175 remaining) [2024-01-27 14:46:39,039 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 175 remaining) [2024-01-27 14:46:39,039 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 175 remaining) [2024-01-27 14:46:39,039 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 175 remaining) [2024-01-27 14:46:39,039 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 175 remaining) [2024-01-27 14:46:39,040 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 175 remaining) [2024-01-27 14:46:39,040 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 175 remaining) [2024-01-27 14:46:39,040 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 175 remaining) [2024-01-27 14:46:39,040 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 175 remaining) [2024-01-27 14:46:39,040 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 175 remaining) [2024-01-27 14:46:39,040 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 175 remaining) [2024-01-27 14:46:39,040 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 175 remaining) [2024-01-27 14:46:39,040 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 175 remaining) [2024-01-27 14:46:39,041 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 175 remaining) [2024-01-27 14:46:39,041 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 175 remaining) [2024-01-27 14:46:39,041 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 175 remaining) [2024-01-27 14:46:39,041 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 175 remaining) [2024-01-27 14:46:39,041 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 175 remaining) [2024-01-27 14:46:39,041 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 175 remaining) [2024-01-27 14:46:39,041 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 175 remaining) [2024-01-27 14:46:39,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 175 remaining) [2024-01-27 14:46:39,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 175 remaining) [2024-01-27 14:46:39,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 175 remaining) [2024-01-27 14:46:39,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 175 remaining) [2024-01-27 14:46:39,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 175 remaining) [2024-01-27 14:46:39,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 175 remaining) [2024-01-27 14:46:39,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 175 remaining) [2024-01-27 14:46:39,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 175 remaining) [2024-01-27 14:46:39,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 175 remaining) [2024-01-27 14:46:39,043 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 175 remaining) [2024-01-27 14:46:39,043 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 175 remaining) [2024-01-27 14:46:39,043 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 175 remaining) [2024-01-27 14:46:39,043 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 175 remaining) [2024-01-27 14:46:39,043 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 175 remaining) [2024-01-27 14:46:39,043 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 175 remaining) [2024-01-27 14:46:39,043 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 175 remaining) [2024-01-27 14:46:39,043 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 175 remaining) [2024-01-27 14:46:39,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 175 remaining) [2024-01-27 14:46:39,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 175 remaining) [2024-01-27 14:46:39,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 175 remaining) [2024-01-27 14:46:39,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 175 remaining) [2024-01-27 14:46:39,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 175 remaining) [2024-01-27 14:46:39,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 175 remaining) [2024-01-27 14:46:39,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 175 remaining) [2024-01-27 14:46:39,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 175 remaining) [2024-01-27 14:46:39,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 175 remaining) [2024-01-27 14:46:39,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 175 remaining) [2024-01-27 14:46:39,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 175 remaining) [2024-01-27 14:46:39,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 175 remaining) [2024-01-27 14:46:39,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 175 remaining) [2024-01-27 14:46:39,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 175 remaining) [2024-01-27 14:46:39,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 175 remaining) [2024-01-27 14:46:39,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (66 of 175 remaining) [2024-01-27 14:46:39,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 175 remaining) [2024-01-27 14:46:39,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 175 remaining) [2024-01-27 14:46:39,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 175 remaining) [2024-01-27 14:46:39,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 175 remaining) [2024-01-27 14:46:39,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 175 remaining) [2024-01-27 14:46:39,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 175 remaining) [2024-01-27 14:46:39,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 175 remaining) [2024-01-27 14:46:39,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 175 remaining) [2024-01-27 14:46:39,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 175 remaining) [2024-01-27 14:46:39,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 175 remaining) [2024-01-27 14:46:39,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 175 remaining) [2024-01-27 14:46:39,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 175 remaining) [2024-01-27 14:46:39,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 175 remaining) [2024-01-27 14:46:39,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 175 remaining) [2024-01-27 14:46:39,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 175 remaining) [2024-01-27 14:46:39,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 175 remaining) [2024-01-27 14:46:39,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 175 remaining) [2024-01-27 14:46:39,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 175 remaining) [2024-01-27 14:46:39,048 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 175 remaining) [2024-01-27 14:46:39,048 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 175 remaining) [2024-01-27 14:46:39,049 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 175 remaining) [2024-01-27 14:46:39,049 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 175 remaining) [2024-01-27 14:46:39,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 175 remaining) [2024-01-27 14:46:39,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 175 remaining) [2024-01-27 14:46:39,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 175 remaining) [2024-01-27 14:46:39,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 175 remaining) [2024-01-27 14:46:39,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 175 remaining) [2024-01-27 14:46:39,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 175 remaining) [2024-01-27 14:46:39,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 175 remaining) [2024-01-27 14:46:39,052 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 175 remaining) [2024-01-27 14:46:39,053 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 175 remaining) [2024-01-27 14:46:39,053 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 175 remaining) [2024-01-27 14:46:39,053 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 175 remaining) [2024-01-27 14:46:39,053 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 175 remaining) [2024-01-27 14:46:39,053 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 175 remaining) [2024-01-27 14:46:39,053 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 175 remaining) [2024-01-27 14:46:39,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 175 remaining) [2024-01-27 14:46:39,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 175 remaining) [2024-01-27 14:46:39,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 175 remaining) [2024-01-27 14:46:39,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 175 remaining) [2024-01-27 14:46:39,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 175 remaining) [2024-01-27 14:46:39,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 175 remaining) [2024-01-27 14:46:39,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 175 remaining) [2024-01-27 14:46:39,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 175 remaining) [2024-01-27 14:46:39,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 175 remaining) [2024-01-27 14:46:39,055 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 175 remaining) [2024-01-27 14:46:39,055 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 175 remaining) [2024-01-27 14:46:39,055 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 175 remaining) [2024-01-27 14:46:39,055 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 175 remaining) [2024-01-27 14:46:39,055 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 175 remaining) [2024-01-27 14:46:39,055 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 175 remaining) [2024-01-27 14:46:39,055 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 175 remaining) [2024-01-27 14:46:39,055 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 175 remaining) [2024-01-27 14:46:39,055 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 175 remaining) [2024-01-27 14:46:39,056 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 175 remaining) [2024-01-27 14:46:39,056 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 175 remaining) [2024-01-27 14:46:39,056 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 175 remaining) [2024-01-27 14:46:39,056 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (8 of 175 remaining) [2024-01-27 14:46:39,056 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 175 remaining) [2024-01-27 14:46:39,056 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 175 remaining) [2024-01-27 14:46:39,056 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 175 remaining) [2024-01-27 14:46:39,056 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 175 remaining) [2024-01-27 14:46:39,057 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 175 remaining) [2024-01-27 14:46:39,057 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 175 remaining) [2024-01-27 14:46:39,057 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 175 remaining) [2024-01-27 14:46:39,057 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 175 remaining) [2024-01-27 14:46:39,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-27 14:46:39,057 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-01-27 14:46:39,058 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-27 14:46:39,058 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-01-27 14:46:39,116 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 14:46:39,118 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 357 places, 353 transitions, 724 flow [2024-01-27 14:46:39,161 INFO L124 PetriNetUnfolderBase]: 3/361 cut-off events. [2024-01-27 14:46:39,161 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-01-27 14:46:39,166 INFO L83 FinitePrefix]: Finished finitePrefix Result has 374 conditions, 361 events. 3/361 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1619 event pairs, 0 based on Foata normal form. 0/180 useless extension candidates. Maximal degree in co-relation 348. Up to 4 conditions per place. [2024-01-27 14:46:39,167 INFO L82 GeneralOperation]: Start removeDead. Operand has 357 places, 353 transitions, 724 flow [2024-01-27 14:46:39,176 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 357 places, 353 transitions, 724 flow [2024-01-27 14:46:39,177 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 14:46:39,178 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;@2c7e6565, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 14:46:39,178 INFO L358 AbstractCegarLoop]: Starting to check reachability of 233 error locations. [2024-01-27 14:46:39,180 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 14:46:39,180 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-27 14:46:39,180 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-27 14:46:39,180 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:39,180 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 14:46:39,180 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 14:46:39,181 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:39,181 INFO L85 PathProgramCache]: Analyzing trace with hash 929064619, now seen corresponding path program 1 times [2024-01-27 14:46:39,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:39,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070864510] [2024-01-27 14:46:39,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:39,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:39,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:39,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:39,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070864510] [2024-01-27 14:46:39,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070864510] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:39,239 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:46:39,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 14:46:39,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117128006] [2024-01-27 14:46:39,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:39,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 14:46:39,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:39,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 14:46:39,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 14:46:39,277 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 353 [2024-01-27 14:46:39,279 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 357 places, 353 transitions, 724 flow. Second operand has 4 states, 4 states have (on average 271.25) internal successors, (1085), 4 states have internal predecessors, (1085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:39,279 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:39,279 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 353 [2024-01-27 14:46:39,279 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:44,712 INFO L124 PetriNetUnfolderBase]: 14725/64978 cut-off events. [2024-01-27 14:46:44,713 INFO L125 PetriNetUnfolderBase]: For 1294/1294 co-relation queries the response was YES. [2024-01-27 14:46:44,918 INFO L83 FinitePrefix]: Finished finitePrefix Result has 85976 conditions, 64978 events. 14725/64978 cut-off events. For 1294/1294 co-relation queries the response was YES. Maximal size of possible extension queue 1381. Compared 951151 event pairs, 9295 based on Foata normal form. 4530/43438 useless extension candidates. Maximal degree in co-relation 74919. Up to 19149 conditions per place. [2024-01-27 14:46:45,297 INFO L140 encePairwiseOnDemand]: 310/353 looper letters, 69 selfloop transitions, 2 changer transitions 0/341 dead transitions. [2024-01-27 14:46:45,298 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 319 places, 341 transitions, 854 flow [2024-01-27 14:46:45,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 14:46:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 14:46:45,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1212 transitions. [2024-01-27 14:46:45,301 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8583569405099151 [2024-01-27 14:46:45,301 INFO L175 Difference]: Start difference. First operand has 357 places, 353 transitions, 724 flow. Second operand 4 states and 1212 transitions. [2024-01-27 14:46:45,301 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 319 places, 341 transitions, 854 flow [2024-01-27 14:46:45,304 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 319 places, 341 transitions, 850 flow, removed 2 selfloop flow, removed 0 redundant places. [2024-01-27 14:46:45,307 INFO L231 Difference]: Finished difference. Result has 319 places, 312 transitions, 644 flow [2024-01-27 14:46:45,308 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=316, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=312, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=310, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=644, PETRI_PLACES=319, PETRI_TRANSITIONS=312} [2024-01-27 14:46:45,310 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -38 predicate places. [2024-01-27 14:46:45,310 INFO L495 AbstractCegarLoop]: Abstraction has has 319 places, 312 transitions, 644 flow [2024-01-27 14:46:45,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 271.25) internal successors, (1085), 4 states have internal predecessors, (1085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:45,310 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:45,311 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-27 14:46:45,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-27 14:46:45,311 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 14:46:45,311 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:45,311 INFO L85 PathProgramCache]: Analyzing trace with hash -522060531, now seen corresponding path program 1 times [2024-01-27 14:46:45,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:45,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081861475] [2024-01-27 14:46:45,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:45,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:45,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:45,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:45,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081861475] [2024-01-27 14:46:45,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081861475] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:45,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:46:45,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 14:46:45,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36272355] [2024-01-27 14:46:45,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:45,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 14:46:45,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:45,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 14:46:45,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 14:46:45,413 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 261 out of 353 [2024-01-27 14:46:45,415 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 319 places, 312 transitions, 644 flow. Second operand has 3 states, 3 states have (on average 262.6666666666667) internal successors, (788), 3 states have internal predecessors, (788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:45,415 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:45,415 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 353 [2024-01-27 14:46:45,415 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:53,975 INFO L124 PetriNetUnfolderBase]: 28978/110627 cut-off events. [2024-01-27 14:46:53,975 INFO L125 PetriNetUnfolderBase]: For 1559/1559 co-relation queries the response was YES. [2024-01-27 14:46:54,300 INFO L83 FinitePrefix]: Finished finitePrefix Result has 151857 conditions, 110627 events. 28978/110627 cut-off events. For 1559/1559 co-relation queries the response was YES. Maximal size of possible extension queue 2602. Compared 1721343 event pairs, 23263 based on Foata normal form. 4173/73473 useless extension candidates. Maximal degree in co-relation 151840. Up to 33493 conditions per place. [2024-01-27 14:46:54,822 INFO L140 encePairwiseOnDemand]: 341/353 looper letters, 79 selfloop transitions, 2 changer transitions 0/330 dead transitions. [2024-01-27 14:46:54,822 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 330 transitions, 852 flow [2024-01-27 14:46:54,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 14:46:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 14:46:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 874 transitions. [2024-01-27 14:46:54,824 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8253068932955618 [2024-01-27 14:46:54,824 INFO L175 Difference]: Start difference. First operand has 319 places, 312 transitions, 644 flow. Second operand 3 states and 874 transitions. [2024-01-27 14:46:54,824 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 330 transitions, 852 flow [2024-01-27 14:46:54,828 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 309 places, 330 transitions, 849 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 14:46:54,838 INFO L231 Difference]: Finished difference. Result has 309 places, 302 transitions, 625 flow [2024-01-27 14:46:54,838 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=621, PETRI_DIFFERENCE_MINUEND_PLACES=307, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=302, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=300, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=625, PETRI_PLACES=309, PETRI_TRANSITIONS=302} [2024-01-27 14:46:54,839 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -48 predicate places. [2024-01-27 14:46:54,839 INFO L495 AbstractCegarLoop]: Abstraction has has 309 places, 302 transitions, 625 flow [2024-01-27 14:46:54,839 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 262.6666666666667) internal successors, (788), 3 states have internal predecessors, (788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:54,839 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:54,839 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-01-27 14:46:54,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-27 14:46:54,840 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 14:46:54,840 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:54,840 INFO L85 PathProgramCache]: Analyzing trace with hash 854977385, now seen corresponding path program 1 times [2024-01-27 14:46:54,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:54,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528288375] [2024-01-27 14:46:54,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:54,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 14:46:55,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:55,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528288375] [2024-01-27 14:46:55,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528288375] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:55,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:46:55,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 14:46:55,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735351255] [2024-01-27 14:46:55,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:55,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 14:46:55,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:55,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 14:46:55,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 14:46:55,064 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 353 [2024-01-27 14:46:55,065 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 309 places, 302 transitions, 625 flow. Second operand has 4 states, 4 states have (on average 271.75) internal successors, (1087), 4 states have internal predecessors, (1087), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:55,065 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:55,065 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 353 [2024-01-27 14:46:55,065 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:59,851 INFO L124 PetriNetUnfolderBase]: 14254/59161 cut-off events. [2024-01-27 14:46:59,851 INFO L125 PetriNetUnfolderBase]: For 1794/1794 co-relation queries the response was YES. [2024-01-27 14:47:00,022 INFO L83 FinitePrefix]: Finished finitePrefix Result has 80488 conditions, 59161 events. 14254/59161 cut-off events. For 1794/1794 co-relation queries the response was YES. Maximal size of possible extension queue 1231. Compared 846924 event pairs, 286 based on Foata normal form. 4680/42943 useless extension candidates. Maximal degree in co-relation 80472. Up to 18651 conditions per place. [2024-01-27 14:47:00,245 INFO L140 encePairwiseOnDemand]: 338/353 looper letters, 78 selfloop transitions, 2 changer transitions 0/328 dead transitions. [2024-01-27 14:47:00,246 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 328 transitions, 850 flow [2024-01-27 14:47:00,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 14:47:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 14:47:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1173 transitions. [2024-01-27 14:47:00,248 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8307365439093485 [2024-01-27 14:47:00,248 INFO L175 Difference]: Start difference. First operand has 309 places, 302 transitions, 625 flow. Second operand 4 states and 1173 transitions. [2024-01-27 14:47:00,248 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 328 transitions, 850 flow [2024-01-27 14:47:00,250 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 328 transitions, 838 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 14:47:00,252 INFO L231 Difference]: Finished difference. Result has 297 places, 289 transitions, 599 flow [2024-01-27 14:47:00,253 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=595, PETRI_DIFFERENCE_MINUEND_PLACES=294, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=287, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=599, PETRI_PLACES=297, PETRI_TRANSITIONS=289} [2024-01-27 14:47:00,253 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -60 predicate places. [2024-01-27 14:47:00,253 INFO L495 AbstractCegarLoop]: Abstraction has has 297 places, 289 transitions, 599 flow [2024-01-27 14:47:00,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 271.75) internal successors, (1087), 4 states have internal predecessors, (1087), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:47:00,254 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:47:00,254 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 14:47:00,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-01-27 14:47:00,254 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 14:47:00,254 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:47:00,254 INFO L85 PathProgramCache]: Analyzing trace with hash 1294555307, now seen corresponding path program 1 times [2024-01-27 14:47:00,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:47:00,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214832738] [2024-01-27 14:47:00,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:47:00,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:47:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:47:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 14:47:00,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:47:00,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214832738] [2024-01-27 14:47:00,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214832738] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:47:00,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:47:00,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 14:47:00,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308700055] [2024-01-27 14:47:00,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:47:00,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 14:47:00,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:47:00,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 14:47:00,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 14:47:00,324 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 261 out of 353 [2024-01-27 14:47:00,325 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 289 transitions, 599 flow. Second operand has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:47:00,326 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:47:00,326 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 353 [2024-01-27 14:47:00,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:47:06,032 INFO L124 PetriNetUnfolderBase]: 26533/69793 cut-off events. [2024-01-27 14:47:06,032 INFO L125 PetriNetUnfolderBase]: For 7931/7931 co-relation queries the response was YES. [2024-01-27 14:47:06,212 INFO L83 FinitePrefix]: Finished finitePrefix Result has 107513 conditions, 69793 events. 26533/69793 cut-off events. For 7931/7931 co-relation queries the response was YES. Maximal size of possible extension queue 1930. Compared 921584 event pairs, 20602 based on Foata normal form. 3861/51411 useless extension candidates. Maximal degree in co-relation 107497. Up to 30661 conditions per place. [2024-01-27 14:47:06,487 INFO L140 encePairwiseOnDemand]: 341/353 looper letters, 76 selfloop transitions, 2 changer transitions 0/305 dead transitions. [2024-01-27 14:47:06,487 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 289 places, 305 transitions, 792 flow [2024-01-27 14:47:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 14:47:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 14:47:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 871 transitions. [2024-01-27 14:47:06,489 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8224740321057602 [2024-01-27 14:47:06,489 INFO L175 Difference]: Start difference. First operand has 297 places, 289 transitions, 599 flow. Second operand 3 states and 871 transitions. [2024-01-27 14:47:06,489 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 289 places, 305 transitions, 792 flow [2024-01-27 14:47:06,504 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 287 places, 305 transitions, 789 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 14:47:06,506 INFO L231 Difference]: Finished difference. Result has 287 places, 279 transitions, 580 flow [2024-01-27 14:47:06,506 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=576, PETRI_DIFFERENCE_MINUEND_PLACES=285, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=580, PETRI_PLACES=287, PETRI_TRANSITIONS=279} [2024-01-27 14:47:06,507 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -70 predicate places. [2024-01-27 14:47:06,507 INFO L495 AbstractCegarLoop]: Abstraction has has 287 places, 279 transitions, 580 flow [2024-01-27 14:47:06,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:47:06,507 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:47:06,507 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2024-01-27 14:47:06,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-27 14:47:06,508 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 14:47:06,508 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:47:06,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1225742156, now seen corresponding path program 1 times [2024-01-27 14:47:06,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:47:06,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955834535] [2024-01-27 14:47:06,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:47:06,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:47:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:47:06,542 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-01-27 14:47:06,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:47:06,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955834535] [2024-01-27 14:47:06,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955834535] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:47:06,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:47:06,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 14:47:06,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494232507] [2024-01-27 14:47:06,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:47:06,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 14:47:06,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:47:06,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 14:47:06,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 14:47:06,573 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 353 [2024-01-27 14:47:06,575 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 287 places, 279 transitions, 580 flow. Second operand has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:47:06,575 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:47:06,575 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 353 [2024-01-27 14:47:06,575 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:47:10,760 INFO L124 PetriNetUnfolderBase]: 13069/53604 cut-off events. [2024-01-27 14:47:10,760 INFO L125 PetriNetUnfolderBase]: For 1067/1067 co-relation queries the response was YES. [2024-01-27 14:47:10,925 INFO L83 FinitePrefix]: Finished finitePrefix Result has 73163 conditions, 53604 events. 13069/53604 cut-off events. For 1067/1067 co-relation queries the response was YES. Maximal size of possible extension queue 1156. Compared 755124 event pairs, 1114 based on Foata normal form. 3960/39185 useless extension candidates. Maximal degree in co-relation 73147. Up to 16005 conditions per place. [2024-01-27 14:47:11,135 INFO L140 encePairwiseOnDemand]: 338/353 looper letters, 86 selfloop transitions, 2 changer transitions 0/314 dead transitions. [2024-01-27 14:47:11,135 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 314 transitions, 834 flow [2024-01-27 14:47:11,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 14:47:11,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 14:47:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1181 transitions. [2024-01-27 14:47:11,137 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8364022662889519 [2024-01-27 14:47:11,138 INFO L175 Difference]: Start difference. First operand has 287 places, 279 transitions, 580 flow. Second operand 4 states and 1181 transitions. [2024-01-27 14:47:11,138 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 314 transitions, 834 flow [2024-01-27 14:47:11,142 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 275 places, 314 transitions, 822 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 14:47:11,144 INFO L231 Difference]: Finished difference. Result has 275 places, 266 transitions, 554 flow [2024-01-27 14:47:11,145 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=550, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=554, PETRI_PLACES=275, PETRI_TRANSITIONS=266} [2024-01-27 14:47:11,145 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -82 predicate places. [2024-01-27 14:47:11,145 INFO L495 AbstractCegarLoop]: Abstraction has has 275 places, 266 transitions, 554 flow [2024-01-27 14:47:11,146 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:47:11,146 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:47:11,146 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 3, 1, 1, 1, 1, 1] [2024-01-27 14:47:11,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-01-27 14:47:11,146 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 14:47:11,147 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:47:11,147 INFO L85 PathProgramCache]: Analyzing trace with hash -656730299, now seen corresponding path program 1 times [2024-01-27 14:47:11,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:47:11,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385063216] [2024-01-27 14:47:11,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:47:11,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:47:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:47:11,164 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 14:47:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:47:11,171 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 14:47:11,171 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 14:47:11,171 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (232 of 233 remaining) [2024-01-27 14:47:11,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 233 remaining) [2024-01-27 14:47:11,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 233 remaining) [2024-01-27 14:47:11,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 233 remaining) [2024-01-27 14:47:11,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (228 of 233 remaining) [2024-01-27 14:47:11,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 233 remaining) [2024-01-27 14:47:11,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 233 remaining) [2024-01-27 14:47:11,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 233 remaining) [2024-01-27 14:47:11,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (224 of 233 remaining) [2024-01-27 14:47:11,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (223 of 233 remaining) [2024-01-27 14:47:11,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 233 remaining) [2024-01-27 14:47:11,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 233 remaining) [2024-01-27 14:47:11,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 233 remaining) [2024-01-27 14:47:11,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 233 remaining) [2024-01-27 14:47:11,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 233 remaining) [2024-01-27 14:47:11,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 233 remaining) [2024-01-27 14:47:11,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (216 of 233 remaining) [2024-01-27 14:47:11,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 233 remaining) [2024-01-27 14:47:11,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 233 remaining) [2024-01-27 14:47:11,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 233 remaining) [2024-01-27 14:47:11,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 233 remaining) [2024-01-27 14:47:11,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 233 remaining) [2024-01-27 14:47:11,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 233 remaining) [2024-01-27 14:47:11,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 233 remaining) [2024-01-27 14:47:11,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 233 remaining) [2024-01-27 14:47:11,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 233 remaining) [2024-01-27 14:47:11,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 233 remaining) [2024-01-27 14:47:11,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (205 of 233 remaining) [2024-01-27 14:47:11,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (204 of 233 remaining) [2024-01-27 14:47:11,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 233 remaining) [2024-01-27 14:47:11,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 233 remaining) [2024-01-27 14:47:11,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 233 remaining) [2024-01-27 14:47:11,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 233 remaining) [2024-01-27 14:47:11,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 233 remaining) [2024-01-27 14:47:11,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 233 remaining) [2024-01-27 14:47:11,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 233 remaining) [2024-01-27 14:47:11,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 233 remaining) [2024-01-27 14:47:11,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 233 remaining) [2024-01-27 14:47:11,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 233 remaining) [2024-01-27 14:47:11,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 233 remaining) [2024-01-27 14:47:11,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 233 remaining) [2024-01-27 14:47:11,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 233 remaining) [2024-01-27 14:47:11,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 233 remaining) [2024-01-27 14:47:11,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 233 remaining) [2024-01-27 14:47:11,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 233 remaining) [2024-01-27 14:47:11,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 233 remaining) [2024-01-27 14:47:11,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 233 remaining) [2024-01-27 14:47:11,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 233 remaining) [2024-01-27 14:47:11,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 233 remaining) [2024-01-27 14:47:11,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 233 remaining) [2024-01-27 14:47:11,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (182 of 233 remaining) [2024-01-27 14:47:11,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 233 remaining) [2024-01-27 14:47:11,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 233 remaining) [2024-01-27 14:47:11,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 233 remaining) [2024-01-27 14:47:11,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 233 remaining) [2024-01-27 14:47:11,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 233 remaining) [2024-01-27 14:47:11,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 233 remaining) [2024-01-27 14:47:11,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 233 remaining) [2024-01-27 14:47:11,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 233 remaining) [2024-01-27 14:47:11,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 233 remaining) [2024-01-27 14:47:11,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 233 remaining) [2024-01-27 14:47:11,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 233 remaining) [2024-01-27 14:47:11,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 233 remaining) [2024-01-27 14:47:11,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 233 remaining) [2024-01-27 14:47:11,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 233 remaining) [2024-01-27 14:47:11,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 233 remaining) [2024-01-27 14:47:11,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 233 remaining) [2024-01-27 14:47:11,178 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 233 remaining) [2024-01-27 14:47:11,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 233 remaining) [2024-01-27 14:47:11,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 233 remaining) [2024-01-27 14:47:11,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 233 remaining) [2024-01-27 14:47:11,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 233 remaining) [2024-01-27 14:47:11,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 233 remaining) [2024-01-27 14:47:11,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 233 remaining) [2024-01-27 14:47:11,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 233 remaining) [2024-01-27 14:47:11,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 233 remaining) [2024-01-27 14:47:11,179 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 233 remaining) [2024-01-27 14:47:11,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 233 remaining) [2024-01-27 14:47:11,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 233 remaining) [2024-01-27 14:47:11,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 233 remaining) [2024-01-27 14:47:11,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 233 remaining) [2024-01-27 14:47:11,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 233 remaining) [2024-01-27 14:47:11,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 233 remaining) [2024-01-27 14:47:11,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 233 remaining) [2024-01-27 14:47:11,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 233 remaining) [2024-01-27 14:47:11,180 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 233 remaining) [2024-01-27 14:47:11,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 233 remaining) [2024-01-27 14:47:11,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 233 remaining) [2024-01-27 14:47:11,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 233 remaining) [2024-01-27 14:47:11,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 233 remaining) [2024-01-27 14:47:11,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 233 remaining) [2024-01-27 14:47:11,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 233 remaining) [2024-01-27 14:47:11,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 233 remaining) [2024-01-27 14:47:11,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 233 remaining) [2024-01-27 14:47:11,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 233 remaining) [2024-01-27 14:47:11,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 233 remaining) [2024-01-27 14:47:11,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 233 remaining) [2024-01-27 14:47:11,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 233 remaining) [2024-01-27 14:47:11,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 233 remaining) [2024-01-27 14:47:11,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 233 remaining) [2024-01-27 14:47:11,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 233 remaining) [2024-01-27 14:47:11,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 233 remaining) [2024-01-27 14:47:11,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 233 remaining) [2024-01-27 14:47:11,182 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 233 remaining) [2024-01-27 14:47:11,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 233 remaining) [2024-01-27 14:47:11,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 233 remaining) [2024-01-27 14:47:11,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 233 remaining) [2024-01-27 14:47:11,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 233 remaining) [2024-01-27 14:47:11,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (124 of 233 remaining) [2024-01-27 14:47:11,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 233 remaining) [2024-01-27 14:47:11,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 233 remaining) [2024-01-27 14:47:11,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 233 remaining) [2024-01-27 14:47:11,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 233 remaining) [2024-01-27 14:47:11,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 233 remaining) [2024-01-27 14:47:11,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 233 remaining) [2024-01-27 14:47:11,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 233 remaining) [2024-01-27 14:47:11,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 233 remaining) [2024-01-27 14:47:11,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 233 remaining) [2024-01-27 14:47:11,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 233 remaining) [2024-01-27 14:47:11,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 233 remaining) [2024-01-27 14:47:11,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 233 remaining) [2024-01-27 14:47:11,184 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 233 remaining) [2024-01-27 14:47:11,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 233 remaining) [2024-01-27 14:47:11,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 233 remaining) [2024-01-27 14:47:11,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 233 remaining) [2024-01-27 14:47:11,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 233 remaining) [2024-01-27 14:47:11,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 233 remaining) [2024-01-27 14:47:11,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 233 remaining) [2024-01-27 14:47:11,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 233 remaining) [2024-01-27 14:47:11,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 233 remaining) [2024-01-27 14:47:11,185 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 233 remaining) [2024-01-27 14:47:11,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 233 remaining) [2024-01-27 14:47:11,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 233 remaining) [2024-01-27 14:47:11,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 233 remaining) [2024-01-27 14:47:11,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 233 remaining) [2024-01-27 14:47:11,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 233 remaining) [2024-01-27 14:47:11,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 233 remaining) [2024-01-27 14:47:11,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 233 remaining) [2024-01-27 14:47:11,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 233 remaining) [2024-01-27 14:47:11,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 233 remaining) [2024-01-27 14:47:11,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 233 remaining) [2024-01-27 14:47:11,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 233 remaining) [2024-01-27 14:47:11,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 233 remaining) [2024-01-27 14:47:11,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 233 remaining) [2024-01-27 14:47:11,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 233 remaining) [2024-01-27 14:47:11,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 233 remaining) [2024-01-27 14:47:11,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 233 remaining) [2024-01-27 14:47:11,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 233 remaining) [2024-01-27 14:47:11,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 233 remaining) [2024-01-27 14:47:11,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 233 remaining) [2024-01-27 14:47:11,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 233 remaining) [2024-01-27 14:47:11,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 233 remaining) [2024-01-27 14:47:11,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 233 remaining) [2024-01-27 14:47:11,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 233 remaining) [2024-01-27 14:47:11,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 233 remaining) [2024-01-27 14:47:11,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 233 remaining) [2024-01-27 14:47:11,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 233 remaining) [2024-01-27 14:47:11,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 233 remaining) [2024-01-27 14:47:11,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 233 remaining) [2024-01-27 14:47:11,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 233 remaining) [2024-01-27 14:47:11,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 233 remaining) [2024-01-27 14:47:11,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 233 remaining) [2024-01-27 14:47:11,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 233 remaining) [2024-01-27 14:47:11,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 233 remaining) [2024-01-27 14:47:11,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 233 remaining) [2024-01-27 14:47:11,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 233 remaining) [2024-01-27 14:47:11,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (66 of 233 remaining) [2024-01-27 14:47:11,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 233 remaining) [2024-01-27 14:47:11,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 233 remaining) [2024-01-27 14:47:11,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 233 remaining) [2024-01-27 14:47:11,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 233 remaining) [2024-01-27 14:47:11,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 233 remaining) [2024-01-27 14:47:11,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 233 remaining) [2024-01-27 14:47:11,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 233 remaining) [2024-01-27 14:47:11,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 233 remaining) [2024-01-27 14:47:11,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 233 remaining) [2024-01-27 14:47:11,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 233 remaining) [2024-01-27 14:47:11,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 233 remaining) [2024-01-27 14:47:11,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 233 remaining) [2024-01-27 14:47:11,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 233 remaining) [2024-01-27 14:47:11,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 233 remaining) [2024-01-27 14:47:11,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 233 remaining) [2024-01-27 14:47:11,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 233 remaining) [2024-01-27 14:47:11,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 233 remaining) [2024-01-27 14:47:11,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 233 remaining) [2024-01-27 14:47:11,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 233 remaining) [2024-01-27 14:47:11,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 233 remaining) [2024-01-27 14:47:11,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 233 remaining) [2024-01-27 14:47:11,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 233 remaining) [2024-01-27 14:47:11,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 233 remaining) [2024-01-27 14:47:11,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 233 remaining) [2024-01-27 14:47:11,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 233 remaining) [2024-01-27 14:47:11,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 233 remaining) [2024-01-27 14:47:11,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 233 remaining) [2024-01-27 14:47:11,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 233 remaining) [2024-01-27 14:47:11,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 233 remaining) [2024-01-27 14:47:11,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 233 remaining) [2024-01-27 14:47:11,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 233 remaining) [2024-01-27 14:47:11,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 233 remaining) [2024-01-27 14:47:11,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 233 remaining) [2024-01-27 14:47:11,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 233 remaining) [2024-01-27 14:47:11,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 233 remaining) [2024-01-27 14:47:11,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 233 remaining) [2024-01-27 14:47:11,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 233 remaining) [2024-01-27 14:47:11,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 233 remaining) [2024-01-27 14:47:11,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 233 remaining) [2024-01-27 14:47:11,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 233 remaining) [2024-01-27 14:47:11,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 233 remaining) [2024-01-27 14:47:11,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 233 remaining) [2024-01-27 14:47:11,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 233 remaining) [2024-01-27 14:47:11,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 233 remaining) [2024-01-27 14:47:11,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 233 remaining) [2024-01-27 14:47:11,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 233 remaining) [2024-01-27 14:47:11,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 233 remaining) [2024-01-27 14:47:11,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 233 remaining) [2024-01-27 14:47:11,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 233 remaining) [2024-01-27 14:47:11,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 233 remaining) [2024-01-27 14:47:11,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 233 remaining) [2024-01-27 14:47:11,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 233 remaining) [2024-01-27 14:47:11,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 233 remaining) [2024-01-27 14:47:11,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 233 remaining) [2024-01-27 14:47:11,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 233 remaining) [2024-01-27 14:47:11,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 233 remaining) [2024-01-27 14:47:11,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 233 remaining) [2024-01-27 14:47:11,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (8 of 233 remaining) [2024-01-27 14:47:11,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 233 remaining) [2024-01-27 14:47:11,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 233 remaining) [2024-01-27 14:47:11,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 233 remaining) [2024-01-27 14:47:11,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 233 remaining) [2024-01-27 14:47:11,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 233 remaining) [2024-01-27 14:47:11,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 233 remaining) [2024-01-27 14:47:11,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 233 remaining) [2024-01-27 14:47:11,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 233 remaining) [2024-01-27 14:47:11,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-01-27 14:47:11,197 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-01-27 14:47:11,198 WARN L234 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-27 14:47:11,198 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2024-01-27 14:47:11,251 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 14:47:11,253 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 474 places, 469 transitions, 966 flow [2024-01-27 14:47:11,309 INFO L124 PetriNetUnfolderBase]: 4/480 cut-off events. [2024-01-27 14:47:11,309 INFO L125 PetriNetUnfolderBase]: For 16/16 co-relation queries the response was YES. [2024-01-27 14:47:11,318 INFO L83 FinitePrefix]: Finished finitePrefix Result has 499 conditions, 480 events. 4/480 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2524 event pairs, 0 based on Foata normal form. 0/239 useless extension candidates. Maximal degree in co-relation 463. Up to 5 conditions per place. [2024-01-27 14:47:11,318 INFO L82 GeneralOperation]: Start removeDead. Operand has 474 places, 469 transitions, 966 flow [2024-01-27 14:47:11,327 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 474 places, 469 transitions, 966 flow [2024-01-27 14:47:11,328 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 14:47:11,328 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;@2c7e6565, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 14:47:11,328 INFO L358 AbstractCegarLoop]: Starting to check reachability of 291 error locations. [2024-01-27 14:47:11,330 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 14:47:11,330 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-27 14:47:11,330 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-27 14:47:11,330 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:47:11,330 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 14:47:11,330 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 288 more)] === [2024-01-27 14:47:11,331 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:47:11,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1376747859, now seen corresponding path program 1 times [2024-01-27 14:47:11,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:47:11,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94340980] [2024-01-27 14:47:11,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:47:11,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:47:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:47:11,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:47:11,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:47:11,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94340980] [2024-01-27 14:47:11,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94340980] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:47:11,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:47:11,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 14:47:11,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545992698] [2024-01-27 14:47:11,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:47:11,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 14:47:11,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:47:11,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 14:47:11,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 14:47:11,416 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 364 out of 469 [2024-01-27 14:47:11,418 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 474 places, 469 transitions, 966 flow. Second operand has 4 states, 4 states have (on average 365.25) internal successors, (1461), 4 states have internal predecessors, (1461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:47:11,418 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:47:11,418 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 364 of 469 [2024-01-27 14:47:11,418 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand