./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/08_rand_cas.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/08_rand_cas.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8857f20b Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/08_rand_cas.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/08_rand_cas.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-8857f20-m [2024-01-29 22:50:17,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:50:17,279 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:50:17,293 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:50:17,294 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:50:17,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:50:17,329 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:50:17,329 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:50:17,330 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:50:17,330 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:50:17,331 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:50:17,331 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:50:17,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:50:17,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:50:17,332 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:50:17,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:50:17,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:50:17,333 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:50:17,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:50:17,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:50:17,334 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:50:17,340 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:50:17,341 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:50:17,341 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:50:17,346 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:50:17,347 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:50:17,347 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:50:17,347 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:50:17,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:50:17,348 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:50:17,348 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:50:17,349 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:50:17,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:50:17,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:50:17,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:50:17,352 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:50:17,352 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:50:17,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:50:17,353 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:50:17,353 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:50:17,353 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:50:17,354 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:50:17,354 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:50:17,354 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:50:17,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:50:17,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:50:17,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:50:17,604 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:50:17,605 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:50:17,606 INFO L431 ainManager$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/08_rand_cas.yml/witness.yml [2024-01-29 22:50:17,742 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:50:17,745 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:50:17,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/08_rand_cas.i [2024-01-29 22:50:19,009 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:50:19,238 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:50:19,239 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/08_rand_cas.i [2024-01-29 22:50:19,256 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2315c35a2/5d0d795792df4344b39171685902e579/FLAG6d91507f6 [2024-01-29 22:50:19,268 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2315c35a2/5d0d795792df4344b39171685902e579 [2024-01-29 22:50:19,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:50:19,271 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:50:19,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:50:19,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:50:19,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:50:19,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:50:17" (1/2) ... [2024-01-29 22:50:19,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2ee3d2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:50:19, skipping insertion in model container [2024-01-29 22:50:19,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:50:17" (1/2) ... [2024-01-29 22:50:19,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64772ed and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:50:19, skipping insertion in model container [2024-01-29 22:50:19,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:50:19" (2/2) ... [2024-01-29 22:50:19,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2ee3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:19, skipping insertion in model container [2024-01-29 22:50:19,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:50:19" (2/2) ... [2024-01-29 22:50:19,279 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:50:19,367 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:50:19,368 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] calculateNext_return != 0 [2024-01-29 22:50:19,368 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] (unsigned long )arg == 0UL [2024-01-29 22:50:19,369 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] v == & seed [2024-01-29 22:50:19,369 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (v == & seed) && (u != 0) [2024-01-29 22:50:19,369 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] (unsigned long )arg == 0UL [2024-01-29 22:50:19,369 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (10 == n) && (n == 10) [2024-01-29 22:50:19,369 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 10 == n [2024-01-29 22:50:19,369 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] ((10 == n) && (n == 10)) && ((((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) && nexts != 0) || ((((((((((((4294967296LL + (long long )casret) + (long long )nexts >= 0LL && (4294967296LL + (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL) && (4294967295LL - (long long )casret) + (long long )nexts >= 0LL) && (4294967295LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL) && (4294967295LL + (long long )casret) - (long long )nexts >= 0LL) && (4294967295LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL) && (4294967294LL - (long long )casret) - (long long )nexts >= 0LL) && (4294967294LL - (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) || ((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) && nexts != 0)) [2024-01-29 22:50:19,370 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] 10 == n [2024-01-29 22:50:19,370 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (10 == n) && (n == 10) [2024-01-29 22:50:19,370 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (10 == n) && ((((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) && nexts != 0) || ((((((((((((((((((((((((4294967296LL + (long long )nexts) + (long long )read >= 0LL && (4294967296LL + (long long )casret) + (long long )read >= 0LL) && (4294967296LL + (long long )casret) + (long long )nexts >= 0LL) && (4294967296LL + (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL) && (4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL) && (4294967295LL - (long long )nexts) + (long long )read >= 0LL) && (4294967295LL - (long long )casret) + (long long )read >= 0LL) && (4294967295LL - (long long )casret) + (long long )nexts >= 0LL) && (4294967295LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL) && (4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL) && (4294967295LL + (long long )nexts) - (long long )read >= 0LL) && (4294967295LL + (long long )casret) - (long long )read >= 0LL) && (4294967295LL + (long long )casret) - (long long )nexts >= 0LL) && (4294967295LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL) && (4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL) && (4294967294LL - (long long )nexts) - (long long )read >= 0LL) && (4294967294LL - (long long )casret) - (long long )read >= 0LL) && (4294967294LL - (long long )casret) - (long long )nexts >= 0LL) && (4294967294LL - (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL) && (4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) || ((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) && nexts != 0)) [2024-01-29 22:50:19,370 INFO L98 nessWitnessExtractor]: Location invariant after [L711-L725] (0 <= *r) && (*r <= 1) [2024-01-29 22:50:19,370 INFO L98 nessWitnessExtractor]: Location invariant after [L711-L725] ((0 <= *r) && (*r <= 1)) && (u != 0) [2024-01-29 22:50:19,370 INFO L98 nessWitnessExtractor]: Location invariant after [L711-L725] ((0 <= *r) && (*r <= 1)) && (v == & seed) [2024-01-29 22:50:19,371 INFO L98 nessWitnessExtractor]: Location invariant after [L711-L725] 0 <= *r [2024-01-29 22:50:19,371 INFO L98 nessWitnessExtractor]: Location invariant after [L711-L725] ((0 <= *r) && (*r <= 1)) && (*r == 0 || *r == 1) [2024-01-29 22:50:19,371 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 10 == n [2024-01-29 22:50:19,371 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (10 == n) && (n == 10) [2024-01-29 22:50:19,371 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (10 == n) && ((((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) && nexts != 0) || ((((((((((((((((((((((((4294967296LL + (long long )nexts) + (long long )read >= 0LL && (4294967296LL + (long long )casret) + (long long )read >= 0LL) && (4294967296LL + (long long )casret) + (long long )nexts >= 0LL) && (4294967296LL + (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL) && (4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL) && (4294967295LL - (long long )nexts) + (long long )read >= 0LL) && (4294967295LL - (long long )casret) + (long long )read >= 0LL) && (4294967295LL - (long long )casret) + (long long )nexts >= 0LL) && (4294967295LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL) && (4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL) && (4294967295LL + (long long )nexts) - (long long )read >= 0LL) && (4294967295LL + (long long )casret) - (long long )read >= 0LL) && (4294967295LL + (long long )casret) - (long long )nexts >= 0LL) && (4294967295LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL) && (4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL) && (4294967294LL - (long long )nexts) - (long long )read >= 0LL) && (4294967294LL - (long long )casret) - (long long )read >= 0LL) && (4294967294LL - (long long )casret) - (long long )nexts >= 0LL) && (4294967294LL - (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL) && (4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) || ((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) && nexts != 0)) [2024-01-29 22:50:19,371 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (v == & seed) && (u != 0) [2024-01-29 22:50:19,372 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] v == & seed [2024-01-29 22:50:19,372 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L739] 0 <= casret [2024-01-29 22:50:19,372 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L739] (0 <= casret) && (nexts != 0) [2024-01-29 22:50:19,372 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L739] (0 <= casret) && ((2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) [2024-01-29 22:50:19,372 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L739] (0 <= casret) && ((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL) [2024-01-29 22:50:19,372 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L739] (0 <= casret) && (casret == 0 || casret == 1) [2024-01-29 22:50:19,373 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L739] (0 <= casret) && (10 == n) [2024-01-29 22:50:19,373 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L739] (0 <= casret) && (n == 10) [2024-01-29 22:50:19,373 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L739] (0 <= casret) && (casret <= 1) [2024-01-29 22:50:19,373 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L739] (0 <= casret) && ((2147483648LL - (long long )casret) - (long long )nextInt_return >= 0LL) [2024-01-29 22:50:19,373 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L739] (0 <= casret) && ((2147483649LL - (long long )casret) + (long long )nextInt_return >= 0LL) [2024-01-29 22:50:19,373 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] (-9 <= myrand) && (myrand <= 9) [2024-01-29 22:50:19,374 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] -9 <= myrand [2024-01-29 22:50:19,374 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] ((10 == n) && (n == 10)) && (nexts != 0) [2024-01-29 22:50:19,374 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] (((10 == n) && (n == 10)) && (nexts != 0)) && ((((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) || ((((4294967296LL + (long long )casret) + (long long )nextInt_return >= 0LL && (4294967295LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967295LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967294LL - (long long )casret) - (long long )nextInt_return >= 0LL)) || (((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0)) || (((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0)) [2024-01-29 22:50:19,374 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] (10 == n) && (n == 10) [2024-01-29 22:50:19,374 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] 10 == n [2024-01-29 22:50:19,374 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] 10 == n [2024-01-29 22:50:19,375 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && ((((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) || ((((4294967296LL + (long long )casret) + (long long )nextInt_return >= 0LL && (4294967295LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967295LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967294LL - (long long )casret) - (long long )nextInt_return >= 0LL)) || (((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0)) || (((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0)) [2024-01-29 22:50:19,375 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && ((((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) || ((((4294967296LL + (long long )casret) + (long long )nextInt_return >= 0LL && (4294967295LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967295LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967294LL - (long long )casret) - (long long )nextInt_return >= 0LL)) || (((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0)) || (((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0)) [2024-01-29 22:50:19,375 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && ((0LL - (long long )nexts) + (long long )read >= 0LL) [2024-01-29 22:50:19,375 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && (n == 10) [2024-01-29 22:50:19,375 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && (n == 10) [2024-01-29 22:50:19,375 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && (nexts != 0) [2024-01-29 22:50:19,376 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && (nexts != 0) [2024-01-29 22:50:19,376 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && ((long long )nexts - (long long )read >= 0LL) [2024-01-29 22:50:19,376 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && (10 == n) [2024-01-29 22:50:19,376 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && (read != 0) [2024-01-29 22:50:19,376 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] (-9 <= nextInt_return) && (10 == n) [2024-01-29 22:50:19,376 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] ((-9 <= nextInt_return) && (10 == n)) && (n == 10) [2024-01-29 22:50:19,377 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] ((-9 <= nextInt_return) && (10 == n)) && (nexts != 0) [2024-01-29 22:50:19,377 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] -9 <= nextInt_return [2024-01-29 22:50:19,377 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] ((-9 <= nextInt_return) && (10 == n)) && (casret == 1) [2024-01-29 22:50:19,377 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] (-9 <= nextInt_return) && (nextInt_return <= 9) [2024-01-29 22:50:19,377 INFO L98 nessWitnessExtractor]: Loop invariant at [L729-L740] 10 == n [2024-01-29 22:50:19,377 INFO L98 nessWitnessExtractor]: Loop invariant at [L729-L740] (10 == n) && (n == 10) [2024-01-29 22:50:19,378 INFO L98 nessWitnessExtractor]: Loop invariant at [L729-L740] (10 == n) && ((((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) && nexts != 0) || ((((((((((((((((((((((((4294967296LL + (long long )nexts) + (long long )read >= 0LL && (4294967296LL + (long long )casret) + (long long )read >= 0LL) && (4294967296LL + (long long )casret) + (long long )nexts >= 0LL) && (4294967296LL + (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL) && (4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL) && (4294967295LL - (long long )nexts) + (long long )read >= 0LL) && (4294967295LL - (long long )casret) + (long long )read >= 0LL) && (4294967295LL - (long long )casret) + (long long )nexts >= 0LL) && (4294967295LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL) && (4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL) && (4294967295LL + (long long )nexts) - (long long )read >= 0LL) && (4294967295LL + (long long )casret) - (long long )read >= 0LL) && (4294967295LL + (long long )casret) - (long long )nexts >= 0LL) && (4294967295LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL) && (4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL) && (4294967294LL - (long long )nexts) - (long long )read >= 0LL) && (4294967294LL - (long long )casret) - (long long )read >= 0LL) && (4294967294LL - (long long )casret) - (long long )nexts >= 0LL) && (4294967294LL - (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL) && (4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) || ((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) && nexts != 0)) [2024-01-29 22:50:19,378 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L724] (v == & seed) && (u != 0) [2024-01-29 22:50:19,378 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L724] v == & seed [2024-01-29 22:50:19,378 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] (unsigned long )arg == 0UL [2024-01-29 22:50:19,378 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] (unsigned long )arg == 0UL [2024-01-29 22:50:19,378 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] ((2147483647LL + (long long )casret) + (long long )nextInt_return >= 0LL) && ((2147483646LL + (long long )casret) - (long long )nextInt_return >= 0LL) [2024-01-29 22:50:19,379 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (((2147483647LL + (long long )casret) + (long long )nextInt_return >= 0LL) && ((2147483646LL + (long long )casret) - (long long )nextInt_return >= 0LL)) && (n == 10) [2024-01-29 22:50:19,379 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (((2147483647LL + (long long )casret) + (long long )nextInt_return >= 0LL) && ((2147483646LL + (long long )casret) - (long long )nextInt_return >= 0LL)) && (10 == n) [2024-01-29 22:50:19,379 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (2147483647LL + (long long )casret) + (long long )nextInt_return >= 0LL [2024-01-29 22:50:19,379 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (((2147483647LL + (long long )casret) + (long long )nextInt_return >= 0LL) && ((2147483646LL + (long long )casret) - (long long )nextInt_return >= 0LL)) && (casret == 1) [2024-01-29 22:50:19,379 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (((2147483647LL + (long long )casret) + (long long )nextInt_return >= 0LL) && ((2147483646LL + (long long )casret) - (long long )nextInt_return >= 0LL)) && (nexts != 0) [2024-01-29 22:50:19,379 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (((2147483647LL + (long long )casret) + (long long )nextInt_return >= 0LL) && ((2147483646LL + (long long )casret) - (long long )nextInt_return >= 0LL)) && ((2147483648LL - (long long )casret) - (long long )nextInt_return >= 0LL) [2024-01-29 22:50:19,379 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] ((2147483647LL + (long long )casret) + (long long )nextInt_return >= 0LL) && ((2147483649LL - (long long )casret) + (long long )nextInt_return >= 0LL) [2024-01-29 22:50:19,380 INFO L98 nessWitnessExtractor]: Location invariant after [L706-L710] (int )m == 0 [2024-01-29 22:50:19,380 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] -9 <= myrand [2024-01-29 22:50:19,380 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] (-9 <= myrand) && (myrand <= 9) [2024-01-29 22:50:19,380 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] (unsigned long )arg == 0UL [2024-01-29 22:50:19,380 INFO L98 nessWitnessExtractor]: Location invariant before [L777-L777] (unsigned long )arg == 0UL [2024-01-29 22:50:19,380 INFO L98 nessWitnessExtractor]: Location invariant after [L753-L756] (1 == init) && (init == 1) [2024-01-29 22:50:19,380 INFO L98 nessWitnessExtractor]: Location invariant after [L753-L756] 1 == init [2024-01-29 22:50:19,381 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] (10 == n) && (n == 10) [2024-01-29 22:50:19,381 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 10 == n [2024-01-29 22:50:19,381 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] ((10 == n) && (n == 10)) && ((((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) && nexts != 0) || ((((((((((((4294967296LL + (long long )casret) + (long long )nexts >= 0LL && (4294967296LL + (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL) && (4294967295LL - (long long )casret) + (long long )nexts >= 0LL) && (4294967295LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL) && (4294967295LL + (long long )casret) - (long long )nexts >= 0LL) && (4294967295LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL) && (4294967294LL - (long long )casret) - (long long )nexts >= 0LL) && (4294967294LL - (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) || ((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) && nexts != 0)) [2024-01-29 22:50:19,381 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] (unsigned long )arg == 0UL [2024-01-29 22:50:19,381 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] (unsigned long )arg == 0UL [2024-01-29 22:50:19,381 INFO L98 nessWitnessExtractor]: Location invariant before [L780-L780] (unsigned long )arg == 0UL [2024-01-29 22:50:19,382 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L705] (int )m == 1 [2024-01-29 22:50:19,382 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] 1 == init [2024-01-29 22:50:19,382 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (1 == init) && (init == 1) [2024-01-29 22:50:19,382 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] (unsigned long )arg == 0UL [2024-01-29 22:50:19,382 INFO L98 nessWitnessExtractor]: Location invariant after [L757-L762] (-9 <= myrand) && (myrand <= 9) [2024-01-29 22:50:19,382 INFO L98 nessWitnessExtractor]: Location invariant after [L757-L762] -9 <= myrand [2024-01-29 22:50:19,382 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (10 == n) && (n == 10) [2024-01-29 22:50:19,383 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] ((10 == n) && (n == 10)) && (n == 10) [2024-01-29 22:50:19,383 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] ((10 == n) && (n == 10)) && ((((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) || ((((4294967296LL + (long long )casret) + (long long )nextInt_return >= 0LL && (4294967295LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967295LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967294LL - (long long )casret) - (long long )nextInt_return >= 0LL)) || (((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0)) || (((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0)) [2024-01-29 22:50:19,383 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] ((10 == n) && (n == 10)) && ((((((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0) || ((((4294967296LL + (long long )casret) + (long long )nextInt_return >= 0LL && (4294967295LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (4294967295LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (4294967294LL - (long long )casret) - (long long )nextInt_return >= 0LL)) || (((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0)) || (((((2147483648LL + (long long )casret) + (long long )nextInt_return >= 0LL && (2147483648LL - (long long )casret) + (long long )nextInt_return >= 0LL) && (2147483647LL + (long long )casret) - (long long )nextInt_return >= 0LL) && (2147483647LL - (long long )casret) - (long long )nextInt_return >= 0LL) && casret == 0)) [2024-01-29 22:50:19,383 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] ((10 == n) && (n == 10)) && (nexts != 0) [2024-01-29 22:50:19,383 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] ((10 == n) && (n == 10)) && (10 == n) [2024-01-29 22:50:19,383 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] ((10 == n) && (n == 10)) && (nexts != 0) [2024-01-29 22:50:19,384 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] ((10 == n) && (n == 10)) && ((long long )nexts - (long long )read >= 0LL) [2024-01-29 22:50:19,384 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] 10 == n [2024-01-29 22:50:19,384 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] ((10 == n) && (n == 10)) && (read != 0) [2024-01-29 22:50:19,384 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] ((10 == n) && (n == 10)) && ((0LL - (long long )nexts) + (long long )read >= 0LL) [2024-01-29 22:50:19,416 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:50:19,817 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/08_rand_cas.i[30837,30850] [2024-01-29 22:50:19,825 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/08_rand_cas.i[31185,31198] [2024-01-29 22:50:19,829 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/08_rand_cas.i[31448,31461] [2024-01-29 22:50:19,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:50:19,845 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-29 22:50:19,937 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_acquire() { assume_abort_if_not(m==0); m = 1; } with a witness entry [2024-01-29 22:50:19,938 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_release() { assume_abort_if_not(m==1); m = 0; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:50:19,946 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_CAS( volatile int *v, int e, int u, int *r) { if(*v == e) { *v = u, *r = 1; } else { *r = 0; } } 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 Start Parsing Local [2024-01-29 22:50:20,008 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/08_rand_cas.i[30837,30850] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:50:20,019 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 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 [2024-01-29 22:50:20,045 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/08_rand_cas.i[31185,31198] Start Parsing Local Start Parsing Local [2024-01-29 22:50:20,046 WARN L424 MainDispatcher]: Unable to annotate inline void PseudoRandomUsingAtomic_constructor(int init) { seed = init; } with a witness entry [2024-01-29 22:50:20,047 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/08_rand_cas.i[31448,31461] Start Parsing Local Start Parsing Local [2024-01-29 22:50:20,048 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry [2024-01-29 22:50:20,048 WARN L424 MainDispatcher]: Unable to annotate inline void PseudoRandomUsingAtomic__threadmain() { int myrand; myrand = PseudoRandomUsingAtomic_nextInt(10); { if(!(myrand <= 10)) { ERROR: {reach_error();abort();}(void)0; } }; } 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 [2024-01-29 22:50:20,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:50:20,085 INFO L206 MainTranslator]: Completed translation [2024-01-29 22:50:20,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20 WrapperNode [2024-01-29 22:50:20,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:50:20,089 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 22:50:20,089 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 22:50:20,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 22:50:20,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,188 INFO L138 Inliner]: procedures = 178, calls = 254, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 889 [2024-01-29 22:50:20,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 22:50:20,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 22:50:20,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 22:50:20,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 22:50:20,199 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,216 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,240 INFO L175 MemorySlicer]: Split 228 memory accesses to 4 slices as follows [2, 1, 6, 219]. 96 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 0, 1, 0]. The 5 writes are split as follows [0, 1, 2, 2]. [2024-01-29 22:50:20,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,277 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,290 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 22:50:20,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 22:50:20,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 22:50:20,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 22:50:20,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (1/1) ... [2024-01-29 22:50:20,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:50:20,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 22:50:20,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-29 22:50:20,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-29 22:50:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 22:50:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 22:50:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-29 22:50:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-29 22:50:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-29 22:50:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-29 22:50:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 22:50:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 22:50:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 22:50:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-29 22:50:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 22:50:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 22:50:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 22:50:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 22:50:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 22:50:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 22:50:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 22:50:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-29 22:50:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 22:50:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 22:50:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 22:50:20,374 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 22:50:20,596 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 22:50:20,598 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 22:50:21,602 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 22:50:21,602 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 22:50:22,718 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 22:50:22,720 INFO L320 CfgBuilder]: Removed 4 assume(true) statements. [2024-01-29 22:50:22,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:50:22 BoogieIcfgContainer [2024-01-29 22:50:22,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 22:50:22,722 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 22:50:22,722 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 22:50:22,725 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 22:50:22,727 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:50:17" (1/4) ... [2024-01-29 22:50:22,728 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f91e7ab and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 10:50:22, skipping insertion in model container [2024-01-29 22:50:22,728 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 10:50:19" (2/4) ... [2024-01-29 22:50:22,729 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f91e7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:50:22, skipping insertion in model container [2024-01-29 22:50:22,729 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:50:20" (3/4) ... [2024-01-29 22:50:22,729 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f91e7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:50:22, skipping insertion in model container [2024-01-29 22:50:22,730 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:50:22" (4/4) ... [2024-01-29 22:50:22,732 INFO L112 eAbstractionObserver]: Analyzing ICFG 08_rand_cas.i [2024-01-29 22:50:22,752 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 22:50:22,752 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 81 error locations. [2024-01-29 22:50:22,752 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 22:50:22,992 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 22:50:23,026 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 183 places, 190 transitions, 384 flow [2024-01-29 22:50:23,080 INFO L124 PetriNetUnfolderBase]: 10/192 cut-off events. [2024-01-29 22:50:23,081 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:50:23,084 INFO L83 FinitePrefix]: Finished finitePrefix Result has 196 conditions, 192 events. 10/192 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 335 event pairs, 0 based on Foata normal form. 0/99 useless extension candidates. Maximal degree in co-relation 187. Up to 3 conditions per place. [2024-01-29 22:50:23,084 INFO L82 GeneralOperation]: Start removeDead. Operand has 183 places, 190 transitions, 384 flow [2024-01-29 22:50:23,091 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 183 places, 190 transitions, 384 flow [2024-01-29 22:50:23,101 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:50:23,109 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;@41d67a05, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:50:23,109 INFO L358 AbstractCegarLoop]: Starting to check reachability of 163 error locations. [2024-01-29 22:50:23,113 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:50:23,113 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-01-29 22:50:23,113 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:50:23,114 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:50:23,114 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 22:50:23,115 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 160 more)] === [2024-01-29 22:50:23,119 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:50:23,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1888123752, now seen corresponding path program 1 times [2024-01-29 22:50:23,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:50:23,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049854269] [2024-01-29 22:50:23,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:50:23,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:50:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:50:23,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:50:23,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:50:23,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049854269] [2024-01-29 22:50:23,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049854269] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:50:23,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:50:23,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:50:23,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649213782] [2024-01-29 22:50:23,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:50:23,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:50:23,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:50:23,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:50:23,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:50:23,552 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 190 [2024-01-29 22:50:23,555 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 190 transitions, 384 flow. Second operand has 4 states, 4 states have (on average 100.25) internal successors, (401), 4 states have internal predecessors, (401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:50:23,556 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:50:23,556 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 190 [2024-01-29 22:50:23,557 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:50:23,792 INFO L124 PetriNetUnfolderBase]: 130/598 cut-off events. [2024-01-29 22:50:23,792 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:50:23,794 INFO L83 FinitePrefix]: Finished finitePrefix Result has 906 conditions, 598 events. 130/598 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2118 event pairs, 0 based on Foata normal form. 21/529 useless extension candidates. Maximal degree in co-relation 894. Up to 298 conditions per place. [2024-01-29 22:50:23,798 INFO L140 encePairwiseOnDemand]: 161/190 looper letters, 65 selfloop transitions, 2 changer transitions 0/166 dead transitions. [2024-01-29 22:50:23,799 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 166 transitions, 470 flow [2024-01-29 22:50:23,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:50:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:50:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 492 transitions. [2024-01-29 22:50:23,812 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6473684210526316 [2024-01-29 22:50:23,814 INFO L175 Difference]: Start difference. First operand has 183 places, 190 transitions, 384 flow. Second operand 4 states and 492 transitions. [2024-01-29 22:50:23,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 165 places, 166 transitions, 470 flow [2024-01-29 22:50:23,817 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 165 places, 166 transitions, 470 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 22:50:23,822 INFO L231 Difference]: Finished difference. Result has 165 places, 163 transitions, 334 flow [2024-01-29 22:50:23,829 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=190, PETRI_DIFFERENCE_MINUEND_FLOW=330, PETRI_DIFFERENCE_MINUEND_PLACES=162, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=161, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=334, PETRI_PLACES=165, PETRI_TRANSITIONS=163} [2024-01-29 22:50:23,833 INFO L281 CegarLoopForPetriNet]: 183 programPoint places, -18 predicate places. [2024-01-29 22:50:23,833 INFO L495 AbstractCegarLoop]: Abstraction has has 165 places, 163 transitions, 334 flow [2024-01-29 22:50:23,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 100.25) internal successors, (401), 4 states have internal predecessors, (401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:50:23,835 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:50:23,835 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2024-01-29 22:50:23,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 22:50:23,836 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 160 more)] === [2024-01-29 22:50:23,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:50:23,837 INFO L85 PathProgramCache]: Analyzing trace with hash -1597843636, now seen corresponding path program 1 times [2024-01-29 22:50:23,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:50:23,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840254579] [2024-01-29 22:50:23,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:50:23,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:50:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:50:23,863 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 22:50:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:50:23,893 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 22:50:23,893 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 22:50:23,895 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (162 of 163 remaining) [2024-01-29 22:50:23,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 163 remaining) [2024-01-29 22:50:23,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 163 remaining) [2024-01-29 22:50:23,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 163 remaining) [2024-01-29 22:50:23,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 163 remaining) [2024-01-29 22:50:23,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 163 remaining) [2024-01-29 22:50:23,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 163 remaining) [2024-01-29 22:50:23,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 163 remaining) [2024-01-29 22:50:23,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 163 remaining) [2024-01-29 22:50:23,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 163 remaining) [2024-01-29 22:50:23,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 163 remaining) [2024-01-29 22:50:23,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 163 remaining) [2024-01-29 22:50:23,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 163 remaining) [2024-01-29 22:50:23,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 163 remaining) [2024-01-29 22:50:23,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 163 remaining) [2024-01-29 22:50:23,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 163 remaining) [2024-01-29 22:50:23,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 163 remaining) [2024-01-29 22:50:23,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONERROR_FUNCTION (145 of 163 remaining) [2024-01-29 22:50:23,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 163 remaining) [2024-01-29 22:50:23,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 163 remaining) [2024-01-29 22:50:23,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 163 remaining) [2024-01-29 22:50:23,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 163 remaining) [2024-01-29 22:50:23,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 163 remaining) [2024-01-29 22:50:23,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 163 remaining) [2024-01-29 22:50:23,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 163 remaining) [2024-01-29 22:50:23,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 163 remaining) [2024-01-29 22:50:23,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 163 remaining) [2024-01-29 22:50:23,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 163 remaining) [2024-01-29 22:50:23,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 163 remaining) [2024-01-29 22:50:23,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 163 remaining) [2024-01-29 22:50:23,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 163 remaining) [2024-01-29 22:50:23,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 163 remaining) [2024-01-29 22:50:23,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 163 remaining) [2024-01-29 22:50:23,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 163 remaining) [2024-01-29 22:50:23,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 163 remaining) [2024-01-29 22:50:23,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 163 remaining) [2024-01-29 22:50:23,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 163 remaining) [2024-01-29 22:50:23,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 163 remaining) [2024-01-29 22:50:23,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 163 remaining) [2024-01-29 22:50:23,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONERROR_FUNCTION (123 of 163 remaining) [2024-01-29 22:50:23,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 163 remaining) [2024-01-29 22:50:23,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 163 remaining) [2024-01-29 22:50:23,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 163 remaining) [2024-01-29 22:50:23,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 163 remaining) [2024-01-29 22:50:23,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 163 remaining) [2024-01-29 22:50:23,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 163 remaining) [2024-01-29 22:50:23,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 163 remaining) [2024-01-29 22:50:23,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 163 remaining) [2024-01-29 22:50:23,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 163 remaining) [2024-01-29 22:50:23,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 163 remaining) [2024-01-29 22:50:23,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONERROR_FUNCTION (112 of 163 remaining) [2024-01-29 22:50:23,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 163 remaining) [2024-01-29 22:50:23,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 163 remaining) [2024-01-29 22:50:23,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 163 remaining) [2024-01-29 22:50:23,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 163 remaining) [2024-01-29 22:50:23,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 163 remaining) [2024-01-29 22:50:23,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 163 remaining) [2024-01-29 22:50:23,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 163 remaining) [2024-01-29 22:50:23,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 163 remaining) [2024-01-29 22:50:23,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 163 remaining) [2024-01-29 22:50:23,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 163 remaining) [2024-01-29 22:50:23,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 163 remaining) [2024-01-29 22:50:23,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 163 remaining) [2024-01-29 22:50:23,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 163 remaining) [2024-01-29 22:50:23,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 163 remaining) [2024-01-29 22:50:23,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 163 remaining) [2024-01-29 22:50:23,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 163 remaining) [2024-01-29 22:50:23,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 163 remaining) [2024-01-29 22:50:23,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 163 remaining) [2024-01-29 22:50:23,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 163 remaining) [2024-01-29 22:50:23,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 163 remaining) [2024-01-29 22:50:23,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 163 remaining) [2024-01-29 22:50:23,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 163 remaining) [2024-01-29 22:50:23,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 163 remaining) [2024-01-29 22:50:23,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 163 remaining) [2024-01-29 22:50:23,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 163 remaining) [2024-01-29 22:50:23,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 163 remaining) [2024-01-29 22:50:23,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 163 remaining) [2024-01-29 22:50:23,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 163 remaining) [2024-01-29 22:50:23,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 163 remaining) [2024-01-29 22:50:23,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 163 remaining) [2024-01-29 22:50:23,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 163 remaining) [2024-01-29 22:50:23,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 163 remaining) [2024-01-29 22:50:23,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 163 remaining) [2024-01-29 22:50:23,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 163 remaining) [2024-01-29 22:50:23,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 163 remaining) [2024-01-29 22:50:23,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 163 remaining) [2024-01-29 22:50:23,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 163 remaining) [2024-01-29 22:50:23,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 163 remaining) [2024-01-29 22:50:23,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 163 remaining) [2024-01-29 22:50:23,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 163 remaining) [2024-01-29 22:50:23,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 163 remaining) [2024-01-29 22:50:23,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 163 remaining) [2024-01-29 22:50:23,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 163 remaining) [2024-01-29 22:50:23,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 163 remaining) [2024-01-29 22:50:23,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 163 remaining) [2024-01-29 22:50:23,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 163 remaining) [2024-01-29 22:50:23,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 163 remaining) [2024-01-29 22:50:23,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONERROR_FUNCTION (64 of 163 remaining) [2024-01-29 22:50:23,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 163 remaining) [2024-01-29 22:50:23,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 163 remaining) [2024-01-29 22:50:23,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 163 remaining) [2024-01-29 22:50:23,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 163 remaining) [2024-01-29 22:50:23,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 163 remaining) [2024-01-29 22:50:23,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 163 remaining) [2024-01-29 22:50:23,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 163 remaining) [2024-01-29 22:50:23,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 163 remaining) [2024-01-29 22:50:23,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 163 remaining) [2024-01-29 22:50:23,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 163 remaining) [2024-01-29 22:50:23,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 163 remaining) [2024-01-29 22:50:23,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 163 remaining) [2024-01-29 22:50:23,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 163 remaining) [2024-01-29 22:50:23,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 163 remaining) [2024-01-29 22:50:23,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 163 remaining) [2024-01-29 22:50:23,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 163 remaining) [2024-01-29 22:50:23,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 163 remaining) [2024-01-29 22:50:23,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 163 remaining) [2024-01-29 22:50:23,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 163 remaining) [2024-01-29 22:50:23,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 163 remaining) [2024-01-29 22:50:23,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 163 remaining) [2024-01-29 22:50:23,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONERROR_FUNCTION (42 of 163 remaining) [2024-01-29 22:50:23,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 163 remaining) [2024-01-29 22:50:23,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 163 remaining) [2024-01-29 22:50:23,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 163 remaining) [2024-01-29 22:50:23,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 163 remaining) [2024-01-29 22:50:23,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 163 remaining) [2024-01-29 22:50:23,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 163 remaining) [2024-01-29 22:50:23,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 163 remaining) [2024-01-29 22:50:23,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 163 remaining) [2024-01-29 22:50:23,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 163 remaining) [2024-01-29 22:50:23,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 163 remaining) [2024-01-29 22:50:23,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONERROR_FUNCTION (31 of 163 remaining) [2024-01-29 22:50:23,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 163 remaining) [2024-01-29 22:50:23,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 163 remaining) [2024-01-29 22:50:23,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 163 remaining) [2024-01-29 22:50:23,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 163 remaining) [2024-01-29 22:50:23,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 163 remaining) [2024-01-29 22:50:23,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 163 remaining) [2024-01-29 22:50:23,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 163 remaining) [2024-01-29 22:50:23,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 163 remaining) [2024-01-29 22:50:23,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 163 remaining) [2024-01-29 22:50:23,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 163 remaining) [2024-01-29 22:50:23,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 163 remaining) [2024-01-29 22:50:23,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 163 remaining) [2024-01-29 22:50:23,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 163 remaining) [2024-01-29 22:50:23,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 163 remaining) [2024-01-29 22:50:23,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 163 remaining) [2024-01-29 22:50:23,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 163 remaining) [2024-01-29 22:50:23,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 163 remaining) [2024-01-29 22:50:23,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 163 remaining) [2024-01-29 22:50:23,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 163 remaining) [2024-01-29 22:50:23,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 163 remaining) [2024-01-29 22:50:23,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 163 remaining) [2024-01-29 22:50:23,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 163 remaining) [2024-01-29 22:50:23,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 163 remaining) [2024-01-29 22:50:23,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 163 remaining) [2024-01-29 22:50:23,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 163 remaining) [2024-01-29 22:50:23,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 163 remaining) [2024-01-29 22:50:23,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 163 remaining) [2024-01-29 22:50:23,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 163 remaining) [2024-01-29 22:50:23,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 163 remaining) [2024-01-29 22:50:23,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 163 remaining) [2024-01-29 22:50:23,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 163 remaining) [2024-01-29 22:50:23,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-29 22:50:23,931 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-29 22:50:23,933 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 22:50:23,933 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-29 22:50:24,226 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 22:50:24,236 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 360 places, 375 transitions, 760 flow [2024-01-29 22:50:24,365 INFO L124 PetriNetUnfolderBase]: 20/380 cut-off events. [2024-01-29 22:50:24,366 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-29 22:50:24,371 INFO L83 FinitePrefix]: Finished finitePrefix Result has 388 conditions, 380 events. 20/380 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1420 event pairs, 0 based on Foata normal form. 0/195 useless extension candidates. Maximal degree in co-relation 371. Up to 3 conditions per place. [2024-01-29 22:50:24,372 INFO L82 GeneralOperation]: Start removeDead. Operand has 360 places, 375 transitions, 760 flow [2024-01-29 22:50:24,388 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 360 places, 375 transitions, 760 flow [2024-01-29 22:50:24,389 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:50:24,392 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;@41d67a05, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:50:24,393 INFO L358 AbstractCegarLoop]: Starting to check reachability of 244 error locations. [2024-01-29 22:50:24,396 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:50:24,396 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-01-29 22:50:24,396 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:50:24,397 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:50:24,397 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 22:50:24,397 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 241 more)] === [2024-01-29 22:50:24,397 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:50:24,398 INFO L85 PathProgramCache]: Analyzing trace with hash -2048796457, now seen corresponding path program 1 times [2024-01-29 22:50:24,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:50:24,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138141683] [2024-01-29 22:50:24,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:50:24,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:50:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:50:24,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:50:24,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:50:24,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138141683] [2024-01-29 22:50:24,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138141683] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:50:24,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:50:24,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:50:24,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255203439] [2024-01-29 22:50:24,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:50:24,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:50:24,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:50:24,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:50:24,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:50:24,521 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 375 [2024-01-29 22:50:24,522 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 360 places, 375 transitions, 760 flow. Second operand has 4 states, 4 states have (on average 209.25) internal successors, (837), 4 states have internal predecessors, (837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:50:24,522 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:50:24,522 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 375 [2024-01-29 22:50:24,522 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:50:31,393 INFO L124 PetriNetUnfolderBase]: 18397/47799 cut-off events. [2024-01-29 22:50:31,393 INFO L125 PetriNetUnfolderBase]: For 180/180 co-relation queries the response was YES. [2024-01-29 22:50:31,500 INFO L83 FinitePrefix]: Finished finitePrefix Result has 76950 conditions, 47799 events. 18397/47799 cut-off events. For 180/180 co-relation queries the response was YES. Maximal size of possible extension queue 517. Compared 484217 event pairs, 6206 based on Foata normal form. 1965/43757 useless extension candidates. Maximal degree in co-relation 75742. Up to 28664 conditions per place. [2024-01-29 22:50:31,745 INFO L140 encePairwiseOnDemand]: 330/375 looper letters, 185 selfloop transitions, 2 changer transitions 0/395 dead transitions. [2024-01-29 22:50:31,746 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 332 places, 395 transitions, 1179 flow [2024-01-29 22:50:31,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:50:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:50:31,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1080 transitions. [2024-01-29 22:50:31,754 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.72 [2024-01-29 22:50:31,755 INFO L175 Difference]: Start difference. First operand has 360 places, 375 transitions, 760 flow. Second operand 4 states and 1080 transitions. [2024-01-29 22:50:31,755 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 332 places, 395 transitions, 1179 flow [2024-01-29 22:50:31,760 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 332 places, 395 transitions, 1179 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 22:50:31,769 INFO L231 Difference]: Finished difference. Result has 332 places, 332 transitions, 678 flow [2024-01-29 22:50:31,770 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=674, PETRI_DIFFERENCE_MINUEND_PLACES=329, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=332, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=330, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=678, PETRI_PLACES=332, PETRI_TRANSITIONS=332} [2024-01-29 22:50:31,771 INFO L281 CegarLoopForPetriNet]: 360 programPoint places, -28 predicate places. [2024-01-29 22:50:31,771 INFO L495 AbstractCegarLoop]: Abstraction has has 332 places, 332 transitions, 678 flow [2024-01-29 22:50:31,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 209.25) internal successors, (837), 4 states have internal predecessors, (837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:50:31,772 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:50:31,772 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-01-29 22:50:31,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-29 22:50:31,772 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 241 more)] === [2024-01-29 22:50:31,773 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:50:31,773 INFO L85 PathProgramCache]: Analyzing trace with hash -222227729, now seen corresponding path program 1 times [2024-01-29 22:50:31,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:50:31,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731247866] [2024-01-29 22:50:31,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:50:31,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:50:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:50:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-29 22:50:31,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:50:31,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731247866] [2024-01-29 22:50:31,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731247866] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:50:31,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:50:31,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:50:31,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781070419] [2024-01-29 22:50:31,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:50:31,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:50:31,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:50:31,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:50:31,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:50:31,953 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 375 [2024-01-29 22:50:31,955 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 332 places, 332 transitions, 678 flow. Second operand has 4 states, 4 states have (on average 209.75) internal successors, (839), 4 states have internal predecessors, (839), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:50:31,955 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:50:31,955 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 375 [2024-01-29 22:50:31,955 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:50:37,735 INFO L124 PetriNetUnfolderBase]: 18418/46375 cut-off events. [2024-01-29 22:50:37,735 INFO L125 PetriNetUnfolderBase]: For 233/233 co-relation queries the response was YES. [2024-01-29 22:50:37,802 INFO L83 FinitePrefix]: Finished finitePrefix Result has 75238 conditions, 46375 events. 18418/46375 cut-off events. For 233/233 co-relation queries the response was YES. Maximal size of possible extension queue 490. Compared 463073 event pairs, 116 based on Foata normal form. 531/40946 useless extension candidates. Maximal degree in co-relation 75222. Up to 28025 conditions per place. [2024-01-29 22:50:37,994 INFO L140 encePairwiseOnDemand]: 363/375 looper letters, 244 selfloop transitions, 2 changer transitions 0/444 dead transitions. [2024-01-29 22:50:37,994 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 325 places, 444 transitions, 1394 flow [2024-01-29 22:50:37,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:50:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:50:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1088 transitions. [2024-01-29 22:50:37,998 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7253333333333334 [2024-01-29 22:50:37,998 INFO L175 Difference]: Start difference. First operand has 332 places, 332 transitions, 678 flow. Second operand 4 states and 1088 transitions. [2024-01-29 22:50:37,998 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 325 places, 444 transitions, 1394 flow [2024-01-29 22:50:38,004 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 323 places, 444 transitions, 1391 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 22:50:38,009 INFO L231 Difference]: Finished difference. Result has 323 places, 322 transitions, 659 flow [2024-01-29 22:50:38,010 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=655, PETRI_DIFFERENCE_MINUEND_PLACES=320, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=322, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=320, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=659, PETRI_PLACES=323, PETRI_TRANSITIONS=322} [2024-01-29 22:50:38,012 INFO L281 CegarLoopForPetriNet]: 360 programPoint places, -37 predicate places. [2024-01-29 22:50:38,013 INFO L495 AbstractCegarLoop]: Abstraction has has 323 places, 322 transitions, 659 flow [2024-01-29 22:50:38,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 209.75) internal successors, (839), 4 states have internal predecessors, (839), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:50:38,013 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:50:38,014 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1] [2024-01-29 22:50:38,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-29 22:50:38,014 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 241 more)] === [2024-01-29 22:50:38,014 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:50:38,015 INFO L85 PathProgramCache]: Analyzing trace with hash 1700737748, now seen corresponding path program 1 times [2024-01-29 22:50:38,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:50:38,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18128215] [2024-01-29 22:50:38,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:50:38,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:50:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:50:38,032 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 22:50:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:50:38,070 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 22:50:38,071 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 22:50:38,071 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (243 of 244 remaining) [2024-01-29 22:50:38,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (242 of 244 remaining) [2024-01-29 22:50:38,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (241 of 244 remaining) [2024-01-29 22:50:38,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (240 of 244 remaining) [2024-01-29 22:50:38,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (239 of 244 remaining) [2024-01-29 22:50:38,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (238 of 244 remaining) [2024-01-29 22:50:38,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (237 of 244 remaining) [2024-01-29 22:50:38,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (236 of 244 remaining) [2024-01-29 22:50:38,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (235 of 244 remaining) [2024-01-29 22:50:38,073 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (234 of 244 remaining) [2024-01-29 22:50:38,073 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (233 of 244 remaining) [2024-01-29 22:50:38,073 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (232 of 244 remaining) [2024-01-29 22:50:38,073 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 244 remaining) [2024-01-29 22:50:38,073 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 244 remaining) [2024-01-29 22:50:38,074 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 244 remaining) [2024-01-29 22:50:38,074 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (228 of 244 remaining) [2024-01-29 22:50:38,074 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 244 remaining) [2024-01-29 22:50:38,075 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONERROR_FUNCTION (226 of 244 remaining) [2024-01-29 22:50:38,075 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 244 remaining) [2024-01-29 22:50:38,075 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (224 of 244 remaining) [2024-01-29 22:50:38,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (223 of 244 remaining) [2024-01-29 22:50:38,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 244 remaining) [2024-01-29 22:50:38,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 244 remaining) [2024-01-29 22:50:38,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 244 remaining) [2024-01-29 22:50:38,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 244 remaining) [2024-01-29 22:50:38,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 244 remaining) [2024-01-29 22:50:38,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 244 remaining) [2024-01-29 22:50:38,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (216 of 244 remaining) [2024-01-29 22:50:38,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 244 remaining) [2024-01-29 22:50:38,078 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 244 remaining) [2024-01-29 22:50:38,078 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 244 remaining) [2024-01-29 22:50:38,078 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 244 remaining) [2024-01-29 22:50:38,078 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 244 remaining) [2024-01-29 22:50:38,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 244 remaining) [2024-01-29 22:50:38,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 244 remaining) [2024-01-29 22:50:38,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 244 remaining) [2024-01-29 22:50:38,080 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 244 remaining) [2024-01-29 22:50:38,080 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 244 remaining) [2024-01-29 22:50:38,080 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (205 of 244 remaining) [2024-01-29 22:50:38,080 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONERROR_FUNCTION (204 of 244 remaining) [2024-01-29 22:50:38,081 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 244 remaining) [2024-01-29 22:50:38,081 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 244 remaining) [2024-01-29 22:50:38,081 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 244 remaining) [2024-01-29 22:50:38,081 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 244 remaining) [2024-01-29 22:50:38,081 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 244 remaining) [2024-01-29 22:50:38,081 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 244 remaining) [2024-01-29 22:50:38,082 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 244 remaining) [2024-01-29 22:50:38,082 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 244 remaining) [2024-01-29 22:50:38,082 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 244 remaining) [2024-01-29 22:50:38,082 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 244 remaining) [2024-01-29 22:50:38,082 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONERROR_FUNCTION (193 of 244 remaining) [2024-01-29 22:50:38,083 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 244 remaining) [2024-01-29 22:50:38,083 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 244 remaining) [2024-01-29 22:50:38,083 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 244 remaining) [2024-01-29 22:50:38,083 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 244 remaining) [2024-01-29 22:50:38,083 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 244 remaining) [2024-01-29 22:50:38,084 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 244 remaining) [2024-01-29 22:50:38,084 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 244 remaining) [2024-01-29 22:50:38,084 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 244 remaining) [2024-01-29 22:50:38,084 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 244 remaining) [2024-01-29 22:50:38,084 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 244 remaining) [2024-01-29 22:50:38,085 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 244 remaining) [2024-01-29 22:50:38,085 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 244 remaining) [2024-01-29 22:50:38,085 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 244 remaining) [2024-01-29 22:50:38,085 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 244 remaining) [2024-01-29 22:50:38,085 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 244 remaining) [2024-01-29 22:50:38,086 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 244 remaining) [2024-01-29 22:50:38,086 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 244 remaining) [2024-01-29 22:50:38,086 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 244 remaining) [2024-01-29 22:50:38,086 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 244 remaining) [2024-01-29 22:50:38,086 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 244 remaining) [2024-01-29 22:50:38,087 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 244 remaining) [2024-01-29 22:50:38,087 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 244 remaining) [2024-01-29 22:50:38,087 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 244 remaining) [2024-01-29 22:50:38,087 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 244 remaining) [2024-01-29 22:50:38,087 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 244 remaining) [2024-01-29 22:50:38,088 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 244 remaining) [2024-01-29 22:50:38,088 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 244 remaining) [2024-01-29 22:50:38,088 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 244 remaining) [2024-01-29 22:50:38,088 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 244 remaining) [2024-01-29 22:50:38,088 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 244 remaining) [2024-01-29 22:50:38,088 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 244 remaining) [2024-01-29 22:50:38,089 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 244 remaining) [2024-01-29 22:50:38,089 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 244 remaining) [2024-01-29 22:50:38,089 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 244 remaining) [2024-01-29 22:50:38,089 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 244 remaining) [2024-01-29 22:50:38,089 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 244 remaining) [2024-01-29 22:50:38,090 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 244 remaining) [2024-01-29 22:50:38,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 244 remaining) [2024-01-29 22:50:38,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 244 remaining) [2024-01-29 22:50:38,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 244 remaining) [2024-01-29 22:50:38,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 244 remaining) [2024-01-29 22:50:38,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 244 remaining) [2024-01-29 22:50:38,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 244 remaining) [2024-01-29 22:50:38,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 244 remaining) [2024-01-29 22:50:38,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 244 remaining) [2024-01-29 22:50:38,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 244 remaining) [2024-01-29 22:50:38,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 244 remaining) [2024-01-29 22:50:38,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONERROR_FUNCTION (145 of 244 remaining) [2024-01-29 22:50:38,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 244 remaining) [2024-01-29 22:50:38,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 244 remaining) [2024-01-29 22:50:38,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 244 remaining) [2024-01-29 22:50:38,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 244 remaining) [2024-01-29 22:50:38,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 244 remaining) [2024-01-29 22:50:38,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 244 remaining) [2024-01-29 22:50:38,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 244 remaining) [2024-01-29 22:50:38,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 244 remaining) [2024-01-29 22:50:38,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 244 remaining) [2024-01-29 22:50:38,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 244 remaining) [2024-01-29 22:50:38,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 244 remaining) [2024-01-29 22:50:38,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 244 remaining) [2024-01-29 22:50:38,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 244 remaining) [2024-01-29 22:50:38,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 244 remaining) [2024-01-29 22:50:38,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 244 remaining) [2024-01-29 22:50:38,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 244 remaining) [2024-01-29 22:50:38,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 244 remaining) [2024-01-29 22:50:38,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 244 remaining) [2024-01-29 22:50:38,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 244 remaining) [2024-01-29 22:50:38,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 244 remaining) [2024-01-29 22:50:38,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 244 remaining) [2024-01-29 22:50:38,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONERROR_FUNCTION (123 of 244 remaining) [2024-01-29 22:50:38,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 244 remaining) [2024-01-29 22:50:38,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 244 remaining) [2024-01-29 22:50:38,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 244 remaining) [2024-01-29 22:50:38,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 244 remaining) [2024-01-29 22:50:38,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 244 remaining) [2024-01-29 22:50:38,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 244 remaining) [2024-01-29 22:50:38,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 244 remaining) [2024-01-29 22:50:38,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 244 remaining) [2024-01-29 22:50:38,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 244 remaining) [2024-01-29 22:50:38,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 244 remaining) [2024-01-29 22:50:38,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONERROR_FUNCTION (112 of 244 remaining) [2024-01-29 22:50:38,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 244 remaining) [2024-01-29 22:50:38,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 244 remaining) [2024-01-29 22:50:38,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 244 remaining) [2024-01-29 22:50:38,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 244 remaining) [2024-01-29 22:50:38,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 244 remaining) [2024-01-29 22:50:38,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 244 remaining) [2024-01-29 22:50:38,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 244 remaining) [2024-01-29 22:50:38,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 244 remaining) [2024-01-29 22:50:38,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 244 remaining) [2024-01-29 22:50:38,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 244 remaining) [2024-01-29 22:50:38,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 244 remaining) [2024-01-29 22:50:38,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 244 remaining) [2024-01-29 22:50:38,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 244 remaining) [2024-01-29 22:50:38,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 244 remaining) [2024-01-29 22:50:38,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 244 remaining) [2024-01-29 22:50:38,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 244 remaining) [2024-01-29 22:50:38,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 244 remaining) [2024-01-29 22:50:38,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 244 remaining) [2024-01-29 22:50:38,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 244 remaining) [2024-01-29 22:50:38,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 244 remaining) [2024-01-29 22:50:38,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 244 remaining) [2024-01-29 22:50:38,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 244 remaining) [2024-01-29 22:50:38,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 244 remaining) [2024-01-29 22:50:38,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 244 remaining) [2024-01-29 22:50:38,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 244 remaining) [2024-01-29 22:50:38,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 244 remaining) [2024-01-29 22:50:38,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 244 remaining) [2024-01-29 22:50:38,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 244 remaining) [2024-01-29 22:50:38,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 244 remaining) [2024-01-29 22:50:38,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 244 remaining) [2024-01-29 22:50:38,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 244 remaining) [2024-01-29 22:50:38,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 244 remaining) [2024-01-29 22:50:38,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 244 remaining) [2024-01-29 22:50:38,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 244 remaining) [2024-01-29 22:50:38,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 244 remaining) [2024-01-29 22:50:38,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 244 remaining) [2024-01-29 22:50:38,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 244 remaining) [2024-01-29 22:50:38,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 244 remaining) [2024-01-29 22:50:38,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 244 remaining) [2024-01-29 22:50:38,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 244 remaining) [2024-01-29 22:50:38,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 244 remaining) [2024-01-29 22:50:38,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 244 remaining) [2024-01-29 22:50:38,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 244 remaining) [2024-01-29 22:50:38,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 244 remaining) [2024-01-29 22:50:38,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 244 remaining) [2024-01-29 22:50:38,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 244 remaining) [2024-01-29 22:50:38,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 244 remaining) [2024-01-29 22:50:38,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONERROR_FUNCTION (64 of 244 remaining) [2024-01-29 22:50:38,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 244 remaining) [2024-01-29 22:50:38,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 244 remaining) [2024-01-29 22:50:38,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 244 remaining) [2024-01-29 22:50:38,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 244 remaining) [2024-01-29 22:50:38,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 244 remaining) [2024-01-29 22:50:38,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 244 remaining) [2024-01-29 22:50:38,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 244 remaining) [2024-01-29 22:50:38,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 244 remaining) [2024-01-29 22:50:38,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 244 remaining) [2024-01-29 22:50:38,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 244 remaining) [2024-01-29 22:50:38,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 244 remaining) [2024-01-29 22:50:38,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 244 remaining) [2024-01-29 22:50:38,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 244 remaining) [2024-01-29 22:50:38,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 244 remaining) [2024-01-29 22:50:38,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 244 remaining) [2024-01-29 22:50:38,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 244 remaining) [2024-01-29 22:50:38,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 244 remaining) [2024-01-29 22:50:38,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 244 remaining) [2024-01-29 22:50:38,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 244 remaining) [2024-01-29 22:50:38,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 244 remaining) [2024-01-29 22:50:38,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 244 remaining) [2024-01-29 22:50:38,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONERROR_FUNCTION (42 of 244 remaining) [2024-01-29 22:50:38,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 244 remaining) [2024-01-29 22:50:38,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 244 remaining) [2024-01-29 22:50:38,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 244 remaining) [2024-01-29 22:50:38,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 244 remaining) [2024-01-29 22:50:38,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 244 remaining) [2024-01-29 22:50:38,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 244 remaining) [2024-01-29 22:50:38,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 244 remaining) [2024-01-29 22:50:38,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 244 remaining) [2024-01-29 22:50:38,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 244 remaining) [2024-01-29 22:50:38,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 244 remaining) [2024-01-29 22:50:38,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONERROR_FUNCTION (31 of 244 remaining) [2024-01-29 22:50:38,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 244 remaining) [2024-01-29 22:50:38,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 244 remaining) [2024-01-29 22:50:38,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 244 remaining) [2024-01-29 22:50:38,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 244 remaining) [2024-01-29 22:50:38,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 244 remaining) [2024-01-29 22:50:38,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 244 remaining) [2024-01-29 22:50:38,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 244 remaining) [2024-01-29 22:50:38,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 244 remaining) [2024-01-29 22:50:38,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 244 remaining) [2024-01-29 22:50:38,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 244 remaining) [2024-01-29 22:50:38,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 244 remaining) [2024-01-29 22:50:38,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 244 remaining) [2024-01-29 22:50:38,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 244 remaining) [2024-01-29 22:50:38,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 244 remaining) [2024-01-29 22:50:38,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 244 remaining) [2024-01-29 22:50:38,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 244 remaining) [2024-01-29 22:50:38,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 244 remaining) [2024-01-29 22:50:38,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 244 remaining) [2024-01-29 22:50:38,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 244 remaining) [2024-01-29 22:50:38,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 244 remaining) [2024-01-29 22:50:38,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 244 remaining) [2024-01-29 22:50:38,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 244 remaining) [2024-01-29 22:50:38,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 244 remaining) [2024-01-29 22:50:38,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 244 remaining) [2024-01-29 22:50:38,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 244 remaining) [2024-01-29 22:50:38,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 244 remaining) [2024-01-29 22:50:38,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 244 remaining) [2024-01-29 22:50:38,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 244 remaining) [2024-01-29 22:50:38,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 244 remaining) [2024-01-29 22:50:38,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 244 remaining) [2024-01-29 22:50:38,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 244 remaining) [2024-01-29 22:50:38,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-29 22:50:38,126 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-01-29 22:50:38,127 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 22:50:38,127 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-01-29 22:50:38,454 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 22:50:38,459 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 537 places, 560 transitions, 1138 flow [2024-01-29 22:50:38,618 INFO L124 PetriNetUnfolderBase]: 30/568 cut-off events. [2024-01-29 22:50:38,618 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-01-29 22:50:38,631 INFO L83 FinitePrefix]: Finished finitePrefix Result has 581 conditions, 568 events. 30/568 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 2770 event pairs, 0 based on Foata normal form. 0/291 useless extension candidates. Maximal degree in co-relation 555. Up to 4 conditions per place. [2024-01-29 22:50:38,632 INFO L82 GeneralOperation]: Start removeDead. Operand has 537 places, 560 transitions, 1138 flow [2024-01-29 22:50:38,653 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 537 places, 560 transitions, 1138 flow [2024-01-29 22:50:38,654 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:50:38,655 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;@41d67a05, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:50:38,655 INFO L358 AbstractCegarLoop]: Starting to check reachability of 325 error locations. [2024-01-29 22:50:38,657 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:50:38,657 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-29 22:50:38,658 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 22:50:38,658 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:50:38,658 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 22:50:38,658 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 322 more)] === [2024-01-29 22:50:38,658 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:50:38,659 INFO L85 PathProgramCache]: Analyzing trace with hash -1514208833, now seen corresponding path program 1 times [2024-01-29 22:50:38,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:50:38,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715944823] [2024-01-29 22:50:38,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:50:38,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:50:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:50:38,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:50:38,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:50:38,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715944823] [2024-01-29 22:50:38,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715944823] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:50:38,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:50:38,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:50:38,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861102132] [2024-01-29 22:50:38,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:50:38,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:50:38,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:50:38,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:50:38,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:50:38,751 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 317 out of 560 [2024-01-29 22:50:38,753 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 537 places, 560 transitions, 1138 flow. Second operand has 4 states, 4 states have (on average 318.25) internal successors, (1273), 4 states have internal predecessors, (1273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:50:38,754 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:50:38,754 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 317 of 560 [2024-01-29 22:50:38,754 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand