./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/01b_inc-pthread.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cb09d658 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/01b_inc-pthread.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-cb09d65-m [2024-01-27 23:01:52,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:01:52,639 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 23:01:52,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:01:52,646 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:01:52,676 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:01:52,677 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:01:52,677 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:01:52,678 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:01:52,682 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:01:52,682 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:01:52,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:01:52,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:01:52,688 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:01:52,688 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:01:52,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:01:52,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:01:52,689 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:01:52,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 23:01:52,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:01:52,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:01:52,690 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:01:52,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:01:52,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:01:52,691 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:01:52,691 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:01:52,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:01:52,692 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:01:52,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:01:52,693 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:01:52,694 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:01:52,694 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:01:52,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:01:52,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:01:52,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:01:52,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:01:52,695 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 23:01:52,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 23:01:52,695 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:01:52,696 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:01:52,696 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:01:52,696 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:01:52,696 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:01:52,696 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:01:52,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:01:53,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:01:53,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:01:53,005 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:01:53,006 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:01:53,007 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/01b_inc-pthread.yml/witness.yml [2024-01-27 23:01:53,113 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:01:53,113 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:01:53,114 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i [2024-01-27 23:01:54,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:01:54,493 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:01:54,497 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i [2024-01-27 23:01:54,517 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87a38afdc/ff8a9f6384fb4dc39c5a85505069d2e7/FLAG7df721a4a [2024-01-27 23:01:54,534 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87a38afdc/ff8a9f6384fb4dc39c5a85505069d2e7 [2024-01-27 23:01:54,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:01:54,536 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:01:54,538 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:01:54,539 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:01:54,543 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:01:54,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:01:53" (1/2) ... [2024-01-27 23:01:54,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7331eb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:01:54, skipping insertion in model container [2024-01-27 23:01:54,545 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:01:53" (1/2) ... [2024-01-27 23:01:54,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f4c363e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:01:54, skipping insertion in model container [2024-01-27 23:01:54,547 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:01:54" (2/2) ... [2024-01-27 23:01:54,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7331eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:54, skipping insertion in model container [2024-01-27 23:01:54,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:01:54" (2/2) ... [2024-01-27 23:01:54,548 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:01:54,616 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:01:54,618 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] v == 0U [2024-01-27 23:01:54,618 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] 0U == v [2024-01-27 23:01:54,619 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (unsigned long )arg == 0UL [2024-01-27 23:01:54,619 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] (unsigned long )arg == 0UL [2024-01-27 23:01:54,619 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] v <= 4294967294U [2024-01-27 23:01:54,620 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] v != 4294967295U [2024-01-27 23:01:54,620 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 23:01:54,620 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 23:01:54,620 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 23:01:54,620 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 23:01:54,620 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 23:01:54,621 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 23:01:54,621 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 23:01:54,621 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 23:01:54,621 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 23:01:54,621 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 23:01:54,621 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 23:01:54,622 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 23:01:54,622 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1U <= (unsigned int )value [2024-01-27 23:01:54,622 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 0U [2024-01-27 23:01:54,622 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 23:01:54,623 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] 0U == v [2024-01-27 23:01:54,623 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (unsigned int )value == 4294967295U [2024-01-27 23:01:54,623 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (unsigned long )arg == 0UL [2024-01-27 23:01:54,623 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] v == 0U [2024-01-27 23:01:54,623 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 23:01:54,624 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 0U [2024-01-27 23:01:54,624 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 23:01:54,624 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 23:01:54,624 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 23:01:54,624 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 23:01:54,624 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 23:01:54,625 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 23:01:54,625 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 23:01:54,625 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 23:01:54,625 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 23:01:54,625 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 23:01:54,626 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 23:01:54,627 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 23:01:54,627 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1U <= (unsigned int )value [2024-01-27 23:01:54,627 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] v == 0U [2024-01-27 23:01:54,627 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 0U == v [2024-01-27 23:01:54,627 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned int )value <= 4294967294U [2024-01-27 23:01:54,628 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned int )value != 4294967295U [2024-01-27 23:01:54,628 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 23:01:54,628 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] v != 4294967295U [2024-01-27 23:01:54,628 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (unsigned int )value != 0U [2024-01-27 23:01:54,628 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] v <= 4294967294U [2024-01-27 23:01:54,629 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1U <= (unsigned int )value [2024-01-27 23:01:54,629 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (unsigned long )arg == 0UL [2024-01-27 23:01:54,629 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 23:01:54,630 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-27 23:01:54,630 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-27 23:01:54,630 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned int )value <= 4294967294U [2024-01-27 23:01:54,630 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 23:01:54,631 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-27 23:01:54,631 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-27 23:01:54,632 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1U <= (unsigned int )value [2024-01-27 23:01:54,632 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] v != 4294967295U [2024-01-27 23:01:54,632 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] v <= 4294967294U [2024-01-27 23:01:54,632 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned int )value != 0U [2024-01-27 23:01:54,633 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 23:01:54,633 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] v <= 4294967294U [2024-01-27 23:01:54,633 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] (unsigned long )arg == 0UL [2024-01-27 23:01:54,633 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] v != 4294967295U [2024-01-27 23:01:54,633 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L703] (unsigned long )arg == 0UL [2024-01-27 23:01:54,633 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L703] 0U == v [2024-01-27 23:01:54,633 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L703] v == 0U [2024-01-27 23:01:54,634 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] v == 0U [2024-01-27 23:01:54,634 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] 0U == v [2024-01-27 23:01:54,634 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] (unsigned long )arg == 0UL [2024-01-27 23:01:54,634 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 23:01:54,634 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 23:01:54,634 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-27 23:01:54,635 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 23:01:54,635 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-27 23:01:54,635 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-27 23:01:54,635 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-27 23:01:54,636 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned int )value <= 4294967294U [2024-01-27 23:01:54,636 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 23:01:54,636 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 23:01:54,636 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 23:01:54,636 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 23:01:54,636 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 23:01:54,637 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 0U [2024-01-27 23:01:54,637 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 23:01:54,637 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-27 23:01:54,637 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 23:01:54,637 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 23:01:54,637 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-27 23:01:54,637 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-27 23:01:54,638 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 23:01:54,638 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1U <= (unsigned int )value [2024-01-27 23:01:54,638 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-27 23:01:54,676 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:01:54,942 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i[30747,30760] [2024-01-27 23:01:54,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:01:54,963 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 23:01:55,043 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i[30747,30760] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 23:01:55,046 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 23:01:55,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:01:55,094 INFO L206 MainTranslator]: Completed translation [2024-01-27 23:01:55,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55 WrapperNode [2024-01-27 23:01:55,094 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:01:55,095 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 23:01:55,095 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 23:01:55,096 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 23:01:55,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,129 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,151 INFO L138 Inliner]: procedures = 164, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2024-01-27 23:01:55,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 23:01:55,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 23:01:55,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 23:01:55,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 23:01:55,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,180 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,211 INFO L175 MemorySlicer]: Split 8 memory accesses to 3 slices as follows [2, 5, 1]. 63 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 5, 0]. The 1 writes are split as follows [0, 0, 1]. [2024-01-27 23:01:55,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,211 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,222 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 23:01:55,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 23:01:55,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 23:01:55,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 23:01:55,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (1/1) ... [2024-01-27 23:01:55,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:01:55,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 23:01:55,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-27 23:01:55,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-27 23:01:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-27 23:01:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-27 23:01:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 23:01:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 23:01:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 23:01:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-01-27 23:01:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-27 23:01:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 23:01:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 23:01:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 23:01:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 23:01:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 23:01:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 23:01:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-27 23:01:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-01-27 23:01:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 23:01:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 23:01:55,332 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-27 23:01:55,480 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 23:01:55,482 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 23:01:55,800 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 23:01:55,801 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 23:01:56,084 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 23:01:56,084 INFO L320 CfgBuilder]: Removed 1 assume(true) statements. [2024-01-27 23:01:56,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:01:56 BoogieIcfgContainer [2024-01-27 23:01:56,085 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 23:01:56,087 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 23:01:56,087 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 23:01:56,090 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 23:01:56,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:01:53" (1/4) ... [2024-01-27 23:01:56,090 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b414c67 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 11:01:56, skipping insertion in model container [2024-01-27 23:01:56,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 11:01:54" (2/4) ... [2024-01-27 23:01:56,091 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b414c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 11:01:56, skipping insertion in model container [2024-01-27 23:01:56,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:01:55" (3/4) ... [2024-01-27 23:01:56,091 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b414c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 11:01:56, skipping insertion in model container [2024-01-27 23:01:56,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:01:56" (4/4) ... [2024-01-27 23:01:56,092 INFO L112 eAbstractionObserver]: Analyzing ICFG 01b_inc-pthread.i [2024-01-27 23:01:56,110 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 23:01:56,110 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 58 error locations. [2024-01-27 23:01:56,110 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 23:01:56,175 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 23:01:56,215 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 123 places, 121 transitions, 246 flow [2024-01-27 23:01:56,277 INFO L124 PetriNetUnfolderBase]: 1/123 cut-off events. [2024-01-27 23:01:56,277 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:01:56,281 INFO L83 FinitePrefix]: Finished finitePrefix Result has 127 conditions, 123 events. 1/123 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 196 event pairs, 0 based on Foata normal form. 0/62 useless extension candidates. Maximal degree in co-relation 118. Up to 2 conditions per place. [2024-01-27 23:01:56,281 INFO L82 GeneralOperation]: Start removeDead. Operand has 123 places, 121 transitions, 246 flow [2024-01-27 23:01:56,287 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 123 places, 121 transitions, 246 flow [2024-01-27 23:01:56,303 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:01:56,311 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;@2aece22d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:01:56,312 INFO L358 AbstractCegarLoop]: Starting to check reachability of 117 error locations. [2024-01-27 23:01:56,316 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:01:56,316 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-01-27 23:01:56,321 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:01:56,322 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:01:56,322 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 23:01:56,323 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 114 more)] === [2024-01-27 23:01:56,327 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:01:56,328 INFO L85 PathProgramCache]: Analyzing trace with hash 365799959, now seen corresponding path program 1 times [2024-01-27 23:01:56,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:01:56,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720833793] [2024-01-27 23:01:56,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:01:56,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:01:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:01:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:01:56,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:01:56,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720833793] [2024-01-27 23:01:56,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720833793] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:01:56,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:01:56,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 23:01:56,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284023491] [2024-01-27 23:01:56,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:01:56,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 23:01:56,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:01:56,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 23:01:56,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 23:01:56,780 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 121 [2024-01-27 23:01:56,785 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 121 transitions, 246 flow. Second operand has 4 states, 4 states have (on average 83.25) internal successors, (333), 4 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:01:56,786 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:01:56,786 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 121 [2024-01-27 23:01:56,787 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:01:56,961 INFO L124 PetriNetUnfolderBase]: 25/307 cut-off events. [2024-01-27 23:01:56,961 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:01:56,963 INFO L83 FinitePrefix]: Finished finitePrefix Result has 375 conditions, 307 events. 25/307 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1219 event pairs, 0 based on Foata normal form. 33/238 useless extension candidates. Maximal degree in co-relation 363. Up to 58 conditions per place. [2024-01-27 23:01:56,966 INFO L140 encePairwiseOnDemand]: 96/121 looper letters, 17 selfloop transitions, 2 changer transitions 0/101 dead transitions. [2024-01-27 23:01:56,967 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 101 transitions, 244 flow [2024-01-27 23:01:56,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 23:01:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 23:01:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 372 transitions. [2024-01-27 23:01:57,020 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.768595041322314 [2024-01-27 23:01:57,021 INFO L175 Difference]: Start difference. First operand has 123 places, 121 transitions, 246 flow. Second operand 4 states and 372 transitions. [2024-01-27 23:01:57,022 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 101 transitions, 244 flow [2024-01-27 23:01:57,027 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 101 transitions, 244 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-27 23:01:57,030 INFO L231 Difference]: Finished difference. Result has 103 places, 98 transitions, 204 flow [2024-01-27 23:01:57,032 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=121, PETRI_DIFFERENCE_MINUEND_FLOW=200, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=204, PETRI_PLACES=103, PETRI_TRANSITIONS=98} [2024-01-27 23:01:57,035 INFO L281 CegarLoopForPetriNet]: 123 programPoint places, -20 predicate places. [2024-01-27 23:01:57,036 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 98 transitions, 204 flow [2024-01-27 23:01:57,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 83.25) internal successors, (333), 4 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:01:57,036 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:01:57,036 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2024-01-27 23:01:57,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 23:01:57,037 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 114 more)] === [2024-01-27 23:01:57,037 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:01:57,038 INFO L85 PathProgramCache]: Analyzing trace with hash -1545135450, now seen corresponding path program 1 times [2024-01-27 23:01:57,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:01:57,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674107596] [2024-01-27 23:01:57,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:01:57,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:01:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:01:57,085 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 23:01:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:01:57,113 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 23:01:57,114 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 23:01:57,115 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (116 of 117 remaining) [2024-01-27 23:01:57,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 117 remaining) [2024-01-27 23:01:57,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 117 remaining) [2024-01-27 23:01:57,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 117 remaining) [2024-01-27 23:01:57,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 117 remaining) [2024-01-27 23:01:57,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 117 remaining) [2024-01-27 23:01:57,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 117 remaining) [2024-01-27 23:01:57,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 117 remaining) [2024-01-27 23:01:57,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 117 remaining) [2024-01-27 23:01:57,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 117 remaining) [2024-01-27 23:01:57,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 117 remaining) [2024-01-27 23:01:57,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 117 remaining) [2024-01-27 23:01:57,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 117 remaining) [2024-01-27 23:01:57,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 117 remaining) [2024-01-27 23:01:57,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 117 remaining) [2024-01-27 23:01:57,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 117 remaining) [2024-01-27 23:01:57,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 117 remaining) [2024-01-27 23:01:57,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 117 remaining) [2024-01-27 23:01:57,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 117 remaining) [2024-01-27 23:01:57,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 117 remaining) [2024-01-27 23:01:57,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 117 remaining) [2024-01-27 23:01:57,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 117 remaining) [2024-01-27 23:01:57,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 117 remaining) [2024-01-27 23:01:57,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 117 remaining) [2024-01-27 23:01:57,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 117 remaining) [2024-01-27 23:01:57,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 117 remaining) [2024-01-27 23:01:57,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 117 remaining) [2024-01-27 23:01:57,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 117 remaining) [2024-01-27 23:01:57,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 117 remaining) [2024-01-27 23:01:57,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 117 remaining) [2024-01-27 23:01:57,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 117 remaining) [2024-01-27 23:01:57,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 117 remaining) [2024-01-27 23:01:57,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 117 remaining) [2024-01-27 23:01:57,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 117 remaining) [2024-01-27 23:01:57,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 117 remaining) [2024-01-27 23:01:57,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 117 remaining) [2024-01-27 23:01:57,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 117 remaining) [2024-01-27 23:01:57,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 117 remaining) [2024-01-27 23:01:57,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 117 remaining) [2024-01-27 23:01:57,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 117 remaining) [2024-01-27 23:01:57,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 117 remaining) [2024-01-27 23:01:57,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 117 remaining) [2024-01-27 23:01:57,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 117 remaining) [2024-01-27 23:01:57,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 117 remaining) [2024-01-27 23:01:57,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 117 remaining) [2024-01-27 23:01:57,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 117 remaining) [2024-01-27 23:01:57,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 117 remaining) [2024-01-27 23:01:57,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 117 remaining) [2024-01-27 23:01:57,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 117 remaining) [2024-01-27 23:01:57,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 117 remaining) [2024-01-27 23:01:57,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (66 of 117 remaining) [2024-01-27 23:01:57,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 117 remaining) [2024-01-27 23:01:57,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 117 remaining) [2024-01-27 23:01:57,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 117 remaining) [2024-01-27 23:01:57,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 117 remaining) [2024-01-27 23:01:57,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 117 remaining) [2024-01-27 23:01:57,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 117 remaining) [2024-01-27 23:01:57,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 117 remaining) [2024-01-27 23:01:57,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 117 remaining) [2024-01-27 23:01:57,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 117 remaining) [2024-01-27 23:01:57,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 117 remaining) [2024-01-27 23:01:57,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 117 remaining) [2024-01-27 23:01:57,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 117 remaining) [2024-01-27 23:01:57,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 117 remaining) [2024-01-27 23:01:57,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 117 remaining) [2024-01-27 23:01:57,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 117 remaining) [2024-01-27 23:01:57,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 117 remaining) [2024-01-27 23:01:57,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 117 remaining) [2024-01-27 23:01:57,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 117 remaining) [2024-01-27 23:01:57,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 117 remaining) [2024-01-27 23:01:57,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 117 remaining) [2024-01-27 23:01:57,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 117 remaining) [2024-01-27 23:01:57,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 117 remaining) [2024-01-27 23:01:57,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 117 remaining) [2024-01-27 23:01:57,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 117 remaining) [2024-01-27 23:01:57,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 117 remaining) [2024-01-27 23:01:57,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 117 remaining) [2024-01-27 23:01:57,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 117 remaining) [2024-01-27 23:01:57,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 117 remaining) [2024-01-27 23:01:57,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 117 remaining) [2024-01-27 23:01:57,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 117 remaining) [2024-01-27 23:01:57,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 117 remaining) [2024-01-27 23:01:57,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 117 remaining) [2024-01-27 23:01:57,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 117 remaining) [2024-01-27 23:01:57,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 117 remaining) [2024-01-27 23:01:57,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 117 remaining) [2024-01-27 23:01:57,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 117 remaining) [2024-01-27 23:01:57,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 117 remaining) [2024-01-27 23:01:57,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 117 remaining) [2024-01-27 23:01:57,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 117 remaining) [2024-01-27 23:01:57,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 117 remaining) [2024-01-27 23:01:57,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 117 remaining) [2024-01-27 23:01:57,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 117 remaining) [2024-01-27 23:01:57,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 117 remaining) [2024-01-27 23:01:57,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 117 remaining) [2024-01-27 23:01:57,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 117 remaining) [2024-01-27 23:01:57,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 117 remaining) [2024-01-27 23:01:57,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 117 remaining) [2024-01-27 23:01:57,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 117 remaining) [2024-01-27 23:01:57,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 117 remaining) [2024-01-27 23:01:57,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 117 remaining) [2024-01-27 23:01:57,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 117 remaining) [2024-01-27 23:01:57,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 117 remaining) [2024-01-27 23:01:57,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 117 remaining) [2024-01-27 23:01:57,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 117 remaining) [2024-01-27 23:01:57,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 117 remaining) [2024-01-27 23:01:57,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 117 remaining) [2024-01-27 23:01:57,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 117 remaining) [2024-01-27 23:01:57,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (8 of 117 remaining) [2024-01-27 23:01:57,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 117 remaining) [2024-01-27 23:01:57,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 117 remaining) [2024-01-27 23:01:57,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 117 remaining) [2024-01-27 23:01:57,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 117 remaining) [2024-01-27 23:01:57,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 117 remaining) [2024-01-27 23:01:57,144 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 117 remaining) [2024-01-27 23:01:57,144 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 117 remaining) [2024-01-27 23:01:57,144 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 117 remaining) [2024-01-27 23:01:57,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-27 23:01:57,145 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-27 23:01:57,148 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-27 23:01:57,148 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-27 23:01:57,228 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 23:01:57,237 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 240 places, 237 transitions, 484 flow [2024-01-27 23:01:57,299 INFO L124 PetriNetUnfolderBase]: 2/242 cut-off events. [2024-01-27 23:01:57,300 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-27 23:01:57,306 INFO L83 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 242 events. 2/242 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 824 event pairs, 0 based on Foata normal form. 0/121 useless extension candidates. Maximal degree in co-relation 233. Up to 3 conditions per place. [2024-01-27 23:01:57,307 INFO L82 GeneralOperation]: Start removeDead. Operand has 240 places, 237 transitions, 484 flow [2024-01-27 23:01:57,314 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 240 places, 237 transitions, 484 flow [2024-01-27 23:01:57,315 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:01:57,316 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;@2aece22d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:01:57,316 INFO L358 AbstractCegarLoop]: Starting to check reachability of 175 error locations. [2024-01-27 23:01:57,319 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:01:57,319 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-27 23:01:57,319 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-27 23:01:57,320 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:01:57,320 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 23:01:57,320 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-27 23:01:57,320 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:01:57,320 INFO L85 PathProgramCache]: Analyzing trace with hash 592084439, now seen corresponding path program 1 times [2024-01-27 23:01:57,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:01:57,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223138533] [2024-01-27 23:01:57,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:01:57,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:01:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:01:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:01:57,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:01:57,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223138533] [2024-01-27 23:01:57,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223138533] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:01:57,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:01:57,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 23:01:57,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293005580] [2024-01-27 23:01:57,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:01:57,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 23:01:57,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:01:57,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 23:01:57,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 23:01:57,490 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 237 [2024-01-27 23:01:57,491 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 240 places, 237 transitions, 484 flow. Second operand has 4 states, 4 states have (on average 177.25) internal successors, (709), 4 states have internal predecessors, (709), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:01:57,492 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:01:57,492 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 237 [2024-01-27 23:01:57,492 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:01:58,100 INFO L124 PetriNetUnfolderBase]: 757/4855 cut-off events. [2024-01-27 23:01:58,100 INFO L125 PetriNetUnfolderBase]: For 46/46 co-relation queries the response was YES. [2024-01-27 23:01:58,111 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6124 conditions, 4855 events. 757/4855 cut-off events. For 46/46 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 47808 event pairs, 352 based on Foata normal form. 387/3313 useless extension candidates. Maximal degree in co-relation 5677. Up to 1161 conditions per place. [2024-01-27 23:01:58,134 INFO L140 encePairwiseOnDemand]: 203/237 looper letters, 43 selfloop transitions, 2 changer transitions 0/221 dead transitions. [2024-01-27 23:01:58,135 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 221 transitions, 547 flow [2024-01-27 23:01:58,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 23:01:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 23:01:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 792 transitions. [2024-01-27 23:01:58,138 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8354430379746836 [2024-01-27 23:01:58,138 INFO L175 Difference]: Start difference. First operand has 240 places, 237 transitions, 484 flow. Second operand 4 states and 792 transitions. [2024-01-27 23:01:58,138 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 211 places, 221 transitions, 547 flow [2024-01-27 23:01:58,140 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 211 places, 221 transitions, 547 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-27 23:01:58,143 INFO L231 Difference]: Finished difference. Result has 211 places, 205 transitions, 424 flow [2024-01-27 23:01:58,143 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=420, PETRI_DIFFERENCE_MINUEND_PLACES=208, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=203, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=424, PETRI_PLACES=211, PETRI_TRANSITIONS=205} [2024-01-27 23:01:58,144 INFO L281 CegarLoopForPetriNet]: 240 programPoint places, -29 predicate places. [2024-01-27 23:01:58,144 INFO L495 AbstractCegarLoop]: Abstraction has has 211 places, 205 transitions, 424 flow [2024-01-27 23:01:58,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 177.25) internal successors, (709), 4 states have internal predecessors, (709), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:01:58,145 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:01:58,145 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-27 23:01:58,145 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-27 23:01:58,145 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-27 23:01:58,146 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:01:58,146 INFO L85 PathProgramCache]: Analyzing trace with hash 2057489689, now seen corresponding path program 1 times [2024-01-27 23:01:58,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:01:58,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569848517] [2024-01-27 23:01:58,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:01:58,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:01:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:01:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:01:58,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:01:58,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569848517] [2024-01-27 23:01:58,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569848517] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:01:58,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:01:58,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 23:01:58,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760304940] [2024-01-27 23:01:58,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:01:58,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:01:58,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:01:58,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:01:58,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:01:58,292 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 237 [2024-01-27 23:01:58,293 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 205 transitions, 424 flow. Second operand has 3 states, 3 states have (on average 168.66666666666666) internal successors, (506), 3 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:01:58,293 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:01:58,294 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 237 [2024-01-27 23:01:58,294 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:01:58,939 INFO L124 PetriNetUnfolderBase]: 1474/5399 cut-off events. [2024-01-27 23:01:58,939 INFO L125 PetriNetUnfolderBase]: For 263/263 co-relation queries the response was YES. [2024-01-27 23:01:58,949 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7892 conditions, 5399 events. 1474/5399 cut-off events. For 263/263 co-relation queries the response was YES. Maximal size of possible extension queue 284. Compared 54677 event pairs, 1162 based on Foata normal form. 312/3879 useless extension candidates. Maximal degree in co-relation 7876. Up to 2005 conditions per place. [2024-01-27 23:01:58,982 INFO L140 encePairwiseOnDemand]: 225/237 looper letters, 53 selfloop transitions, 2 changer transitions 0/210 dead transitions. [2024-01-27 23:01:58,982 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 210 transitions, 549 flow [2024-01-27 23:01:58,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:01:58,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:01:58,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 566 transitions. [2024-01-27 23:01:58,984 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7960618846694796 [2024-01-27 23:01:58,984 INFO L175 Difference]: Start difference. First operand has 211 places, 205 transitions, 424 flow. Second operand 3 states and 566 transitions. [2024-01-27 23:01:58,985 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 210 transitions, 549 flow [2024-01-27 23:01:58,988 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 210 transitions, 546 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:01:58,990 INFO L231 Difference]: Finished difference. Result has 201 places, 195 transitions, 405 flow [2024-01-27 23:01:58,991 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=401, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=193, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=405, PETRI_PLACES=201, PETRI_TRANSITIONS=195} [2024-01-27 23:01:58,993 INFO L281 CegarLoopForPetriNet]: 240 programPoint places, -39 predicate places. [2024-01-27 23:01:58,994 INFO L495 AbstractCegarLoop]: Abstraction has has 201 places, 195 transitions, 405 flow [2024-01-27 23:01:58,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 168.66666666666666) internal successors, (506), 3 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:01:58,994 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:01:58,994 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-01-27 23:01:58,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-27 23:01:58,995 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-27 23:01:58,995 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:01:58,995 INFO L85 PathProgramCache]: Analyzing trace with hash -783462647, now seen corresponding path program 1 times [2024-01-27 23:01:58,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:01:58,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724896684] [2024-01-27 23:01:58,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:01:58,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:01:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:01:59,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 23:01:59,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:01:59,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724896684] [2024-01-27 23:01:59,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724896684] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:01:59,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:01:59,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 23:01:59,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608648895] [2024-01-27 23:01:59,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:01:59,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 23:01:59,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:01:59,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 23:01:59,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 23:01:59,146 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 237 [2024-01-27 23:01:59,147 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 195 transitions, 405 flow. Second operand has 4 states, 4 states have (on average 177.75) internal successors, (711), 4 states have internal predecessors, (711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:01:59,147 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:01:59,147 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 237 [2024-01-27 23:01:59,147 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:01:59,633 INFO L124 PetriNetUnfolderBase]: 718/4189 cut-off events. [2024-01-27 23:01:59,633 INFO L125 PetriNetUnfolderBase]: For 102/102 co-relation queries the response was YES. [2024-01-27 23:01:59,644 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5499 conditions, 4189 events. 718/4189 cut-off events. For 102/102 co-relation queries the response was YES. Maximal size of possible extension queue 136. Compared 40512 event pairs, 22 based on Foata normal form. 396/3174 useless extension candidates. Maximal degree in co-relation 5484. Up to 1059 conditions per place. [2024-01-27 23:01:59,662 INFO L140 encePairwiseOnDemand]: 222/237 looper letters, 52 selfloop transitions, 2 changer transitions 0/208 dead transitions. [2024-01-27 23:01:59,662 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 208 transitions, 547 flow [2024-01-27 23:01:59,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 23:01:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 23:01:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 771 transitions. [2024-01-27 23:01:59,665 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8132911392405063 [2024-01-27 23:01:59,665 INFO L175 Difference]: Start difference. First operand has 201 places, 195 transitions, 405 flow. Second operand 4 states and 771 transitions. [2024-01-27 23:01:59,665 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 208 transitions, 547 flow [2024-01-27 23:01:59,667 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 189 places, 208 transitions, 535 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:01:59,669 INFO L231 Difference]: Finished difference. Result has 189 places, 182 transitions, 379 flow [2024-01-27 23:01:59,669 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=375, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=379, PETRI_PLACES=189, PETRI_TRANSITIONS=182} [2024-01-27 23:01:59,670 INFO L281 CegarLoopForPetriNet]: 240 programPoint places, -51 predicate places. [2024-01-27 23:01:59,670 INFO L495 AbstractCegarLoop]: Abstraction has has 189 places, 182 transitions, 379 flow [2024-01-27 23:01:59,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 177.75) internal successors, (711), 4 states have internal predecessors, (711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:01:59,670 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:01:59,671 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1] [2024-01-27 23:01:59,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-27 23:01:59,671 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-27 23:01:59,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:01:59,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1482429780, now seen corresponding path program 1 times [2024-01-27 23:01:59,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:01:59,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967123860] [2024-01-27 23:01:59,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:01:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:01:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:01:59,681 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 23:01:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:01:59,690 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 23:01:59,690 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 23:01:59,690 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (174 of 175 remaining) [2024-01-27 23:01:59,690 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 175 remaining) [2024-01-27 23:01:59,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 175 remaining) [2024-01-27 23:01:59,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 175 remaining) [2024-01-27 23:01:59,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 175 remaining) [2024-01-27 23:01:59,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 175 remaining) [2024-01-27 23:01:59,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 175 remaining) [2024-01-27 23:01:59,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 175 remaining) [2024-01-27 23:01:59,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 175 remaining) [2024-01-27 23:01:59,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 175 remaining) [2024-01-27 23:01:59,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 175 remaining) [2024-01-27 23:01:59,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 175 remaining) [2024-01-27 23:01:59,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 175 remaining) [2024-01-27 23:01:59,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 175 remaining) [2024-01-27 23:01:59,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 175 remaining) [2024-01-27 23:01:59,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 175 remaining) [2024-01-27 23:01:59,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 175 remaining) [2024-01-27 23:01:59,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 175 remaining) [2024-01-27 23:01:59,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 175 remaining) [2024-01-27 23:01:59,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 175 remaining) [2024-01-27 23:01:59,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 175 remaining) [2024-01-27 23:01:59,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 175 remaining) [2024-01-27 23:01:59,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 175 remaining) [2024-01-27 23:01:59,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 175 remaining) [2024-01-27 23:01:59,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 175 remaining) [2024-01-27 23:01:59,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 175 remaining) [2024-01-27 23:01:59,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 175 remaining) [2024-01-27 23:01:59,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 175 remaining) [2024-01-27 23:01:59,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 175 remaining) [2024-01-27 23:01:59,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 175 remaining) [2024-01-27 23:01:59,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 175 remaining) [2024-01-27 23:01:59,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 175 remaining) [2024-01-27 23:01:59,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 175 remaining) [2024-01-27 23:01:59,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 175 remaining) [2024-01-27 23:01:59,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 175 remaining) [2024-01-27 23:01:59,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 175 remaining) [2024-01-27 23:01:59,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 175 remaining) [2024-01-27 23:01:59,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 175 remaining) [2024-01-27 23:01:59,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 175 remaining) [2024-01-27 23:01:59,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 175 remaining) [2024-01-27 23:01:59,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 175 remaining) [2024-01-27 23:01:59,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 175 remaining) [2024-01-27 23:01:59,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 175 remaining) [2024-01-27 23:01:59,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 175 remaining) [2024-01-27 23:01:59,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 175 remaining) [2024-01-27 23:01:59,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 175 remaining) [2024-01-27 23:01:59,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 175 remaining) [2024-01-27 23:01:59,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 175 remaining) [2024-01-27 23:01:59,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 175 remaining) [2024-01-27 23:01:59,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 175 remaining) [2024-01-27 23:01:59,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (124 of 175 remaining) [2024-01-27 23:01:59,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 175 remaining) [2024-01-27 23:01:59,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 175 remaining) [2024-01-27 23:01:59,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 175 remaining) [2024-01-27 23:01:59,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 175 remaining) [2024-01-27 23:01:59,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 175 remaining) [2024-01-27 23:01:59,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 175 remaining) [2024-01-27 23:01:59,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 175 remaining) [2024-01-27 23:01:59,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 175 remaining) [2024-01-27 23:01:59,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 175 remaining) [2024-01-27 23:01:59,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 175 remaining) [2024-01-27 23:01:59,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 175 remaining) [2024-01-27 23:01:59,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 175 remaining) [2024-01-27 23:01:59,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 175 remaining) [2024-01-27 23:01:59,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 175 remaining) [2024-01-27 23:01:59,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 175 remaining) [2024-01-27 23:01:59,702 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 175 remaining) [2024-01-27 23:01:59,702 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 175 remaining) [2024-01-27 23:01:59,702 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 175 remaining) [2024-01-27 23:01:59,702 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 175 remaining) [2024-01-27 23:01:59,702 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 175 remaining) [2024-01-27 23:01:59,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 175 remaining) [2024-01-27 23:01:59,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 175 remaining) [2024-01-27 23:01:59,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 175 remaining) [2024-01-27 23:01:59,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 175 remaining) [2024-01-27 23:01:59,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 175 remaining) [2024-01-27 23:01:59,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 175 remaining) [2024-01-27 23:01:59,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 175 remaining) [2024-01-27 23:01:59,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 175 remaining) [2024-01-27 23:01:59,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 175 remaining) [2024-01-27 23:01:59,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 175 remaining) [2024-01-27 23:01:59,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 175 remaining) [2024-01-27 23:01:59,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 175 remaining) [2024-01-27 23:01:59,705 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 175 remaining) [2024-01-27 23:01:59,705 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 175 remaining) [2024-01-27 23:01:59,705 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 175 remaining) [2024-01-27 23:01:59,705 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 175 remaining) [2024-01-27 23:01:59,705 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 175 remaining) [2024-01-27 23:01:59,706 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 175 remaining) [2024-01-27 23:01:59,706 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 175 remaining) [2024-01-27 23:01:59,706 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 175 remaining) [2024-01-27 23:01:59,706 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 175 remaining) [2024-01-27 23:01:59,706 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 175 remaining) [2024-01-27 23:01:59,706 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 175 remaining) [2024-01-27 23:01:59,707 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 175 remaining) [2024-01-27 23:01:59,707 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 175 remaining) [2024-01-27 23:01:59,707 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 175 remaining) [2024-01-27 23:01:59,707 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 175 remaining) [2024-01-27 23:01:59,707 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 175 remaining) [2024-01-27 23:01:59,707 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 175 remaining) [2024-01-27 23:01:59,708 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 175 remaining) [2024-01-27 23:01:59,708 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 175 remaining) [2024-01-27 23:01:59,708 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 175 remaining) [2024-01-27 23:01:59,708 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 175 remaining) [2024-01-27 23:01:59,708 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 175 remaining) [2024-01-27 23:01:59,708 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 175 remaining) [2024-01-27 23:01:59,709 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 175 remaining) [2024-01-27 23:01:59,709 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 175 remaining) [2024-01-27 23:01:59,709 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (66 of 175 remaining) [2024-01-27 23:01:59,709 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 175 remaining) [2024-01-27 23:01:59,709 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 175 remaining) [2024-01-27 23:01:59,709 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 175 remaining) [2024-01-27 23:01:59,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 175 remaining) [2024-01-27 23:01:59,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 175 remaining) [2024-01-27 23:01:59,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 175 remaining) [2024-01-27 23:01:59,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 175 remaining) [2024-01-27 23:01:59,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 175 remaining) [2024-01-27 23:01:59,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 175 remaining) [2024-01-27 23:01:59,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 175 remaining) [2024-01-27 23:01:59,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 175 remaining) [2024-01-27 23:01:59,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 175 remaining) [2024-01-27 23:01:59,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 175 remaining) [2024-01-27 23:01:59,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 175 remaining) [2024-01-27 23:01:59,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 175 remaining) [2024-01-27 23:01:59,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 175 remaining) [2024-01-27 23:01:59,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 175 remaining) [2024-01-27 23:01:59,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 175 remaining) [2024-01-27 23:01:59,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 175 remaining) [2024-01-27 23:01:59,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 175 remaining) [2024-01-27 23:01:59,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 175 remaining) [2024-01-27 23:01:59,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 175 remaining) [2024-01-27 23:01:59,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 175 remaining) [2024-01-27 23:01:59,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 175 remaining) [2024-01-27 23:01:59,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 175 remaining) [2024-01-27 23:01:59,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 175 remaining) [2024-01-27 23:01:59,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 175 remaining) [2024-01-27 23:01:59,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 175 remaining) [2024-01-27 23:01:59,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 175 remaining) [2024-01-27 23:01:59,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 175 remaining) [2024-01-27 23:01:59,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 175 remaining) [2024-01-27 23:01:59,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 175 remaining) [2024-01-27 23:01:59,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 175 remaining) [2024-01-27 23:01:59,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 175 remaining) [2024-01-27 23:01:59,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 175 remaining) [2024-01-27 23:01:59,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 175 remaining) [2024-01-27 23:01:59,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 175 remaining) [2024-01-27 23:01:59,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 175 remaining) [2024-01-27 23:01:59,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 175 remaining) [2024-01-27 23:01:59,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 175 remaining) [2024-01-27 23:01:59,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 175 remaining) [2024-01-27 23:01:59,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 175 remaining) [2024-01-27 23:01:59,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 175 remaining) [2024-01-27 23:01:59,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 175 remaining) [2024-01-27 23:01:59,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 175 remaining) [2024-01-27 23:01:59,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 175 remaining) [2024-01-27 23:01:59,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 175 remaining) [2024-01-27 23:01:59,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 175 remaining) [2024-01-27 23:01:59,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 175 remaining) [2024-01-27 23:01:59,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 175 remaining) [2024-01-27 23:01:59,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 175 remaining) [2024-01-27 23:01:59,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 175 remaining) [2024-01-27 23:01:59,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 175 remaining) [2024-01-27 23:01:59,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 175 remaining) [2024-01-27 23:01:59,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 175 remaining) [2024-01-27 23:01:59,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 175 remaining) [2024-01-27 23:01:59,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 175 remaining) [2024-01-27 23:01:59,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (8 of 175 remaining) [2024-01-27 23:01:59,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 175 remaining) [2024-01-27 23:01:59,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 175 remaining) [2024-01-27 23:01:59,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 175 remaining) [2024-01-27 23:01:59,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 175 remaining) [2024-01-27 23:01:59,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 175 remaining) [2024-01-27 23:01:59,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 175 remaining) [2024-01-27 23:01:59,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 175 remaining) [2024-01-27 23:01:59,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 175 remaining) [2024-01-27 23:01:59,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-27 23:01:59,721 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-01-27 23:01:59,721 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-27 23:01:59,722 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-01-27 23:01:59,792 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 23:01:59,795 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 357 places, 353 transitions, 724 flow [2024-01-27 23:01:59,872 INFO L124 PetriNetUnfolderBase]: 3/361 cut-off events. [2024-01-27 23:01:59,873 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-01-27 23:01:59,879 INFO L83 FinitePrefix]: Finished finitePrefix Result has 374 conditions, 361 events. 3/361 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1619 event pairs, 0 based on Foata normal form. 0/180 useless extension candidates. Maximal degree in co-relation 348. Up to 4 conditions per place. [2024-01-27 23:01:59,880 INFO L82 GeneralOperation]: Start removeDead. Operand has 357 places, 353 transitions, 724 flow [2024-01-27 23:01:59,893 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 357 places, 353 transitions, 724 flow [2024-01-27 23:01:59,895 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:01:59,896 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;@2aece22d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:01:59,896 INFO L358 AbstractCegarLoop]: Starting to check reachability of 233 error locations. [2024-01-27 23:01:59,897 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:01:59,897 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-27 23:01:59,898 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-27 23:01:59,898 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:01:59,898 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 23:01:59,898 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 23:01:59,898 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:01:59,898 INFO L85 PathProgramCache]: Analyzing trace with hash 929064619, now seen corresponding path program 1 times [2024-01-27 23:01:59,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:01:59,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110310166] [2024-01-27 23:01:59,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:01:59,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:01:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:01:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:01:59,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:01:59,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110310166] [2024-01-27 23:01:59,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110310166] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:01:59,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:01:59,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 23:01:59,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49641739] [2024-01-27 23:01:59,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:01:59,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 23:01:59,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:01:59,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 23:01:59,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 23:02:00,024 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 353 [2024-01-27 23:02:00,026 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 357 places, 353 transitions, 724 flow. Second operand has 4 states, 4 states have (on average 271.25) internal successors, (1085), 4 states have internal predecessors, (1085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:00,026 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:02:00,026 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 353 [2024-01-27 23:02:00,026 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:02:07,045 INFO L124 PetriNetUnfolderBase]: 14725/64978 cut-off events. [2024-01-27 23:02:07,045 INFO L125 PetriNetUnfolderBase]: For 1294/1294 co-relation queries the response was YES. [2024-01-27 23:02:07,301 INFO L83 FinitePrefix]: Finished finitePrefix Result has 85976 conditions, 64978 events. 14725/64978 cut-off events. For 1294/1294 co-relation queries the response was YES. Maximal size of possible extension queue 1381. Compared 951322 event pairs, 9295 based on Foata normal form. 5019/43936 useless extension candidates. Maximal degree in co-relation 74919. Up to 19149 conditions per place. [2024-01-27 23:02:08,008 INFO L140 encePairwiseOnDemand]: 310/353 looper letters, 69 selfloop transitions, 2 changer transitions 0/341 dead transitions. [2024-01-27 23:02:08,008 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 319 places, 341 transitions, 854 flow [2024-01-27 23:02:08,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 23:02:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 23:02:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1212 transitions. [2024-01-27 23:02:08,012 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8583569405099151 [2024-01-27 23:02:08,012 INFO L175 Difference]: Start difference. First operand has 357 places, 353 transitions, 724 flow. Second operand 4 states and 1212 transitions. [2024-01-27 23:02:08,012 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 319 places, 341 transitions, 854 flow [2024-01-27 23:02:08,015 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 319 places, 341 transitions, 850 flow, removed 2 selfloop flow, removed 0 redundant places. [2024-01-27 23:02:08,020 INFO L231 Difference]: Finished difference. Result has 319 places, 312 transitions, 644 flow [2024-01-27 23:02:08,021 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=316, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=312, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=310, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=644, PETRI_PLACES=319, PETRI_TRANSITIONS=312} [2024-01-27 23:02:08,023 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -38 predicate places. [2024-01-27 23:02:08,023 INFO L495 AbstractCegarLoop]: Abstraction has has 319 places, 312 transitions, 644 flow [2024-01-27 23:02:08,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 271.25) internal successors, (1085), 4 states have internal predecessors, (1085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:08,024 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:02:08,024 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-27 23:02:08,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-27 23:02:08,025 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 23:02:08,025 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:02:08,025 INFO L85 PathProgramCache]: Analyzing trace with hash -522060531, now seen corresponding path program 1 times [2024-01-27 23:02:08,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:02:08,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218645902] [2024-01-27 23:02:08,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:02:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:02:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:02:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:02:08,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:02:08,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218645902] [2024-01-27 23:02:08,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218645902] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:02:08,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:02:08,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 23:02:08,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133444152] [2024-01-27 23:02:08,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:02:08,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:02:08,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:02:08,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:02:08,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:02:08,131 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 261 out of 353 [2024-01-27 23:02:08,132 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 319 places, 312 transitions, 644 flow. Second operand has 3 states, 3 states have (on average 262.6666666666667) internal successors, (788), 3 states have internal predecessors, (788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:08,132 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:02:08,132 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 353 [2024-01-27 23:02:08,133 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:02:18,095 INFO L124 PetriNetUnfolderBase]: 28978/110627 cut-off events. [2024-01-27 23:02:18,096 INFO L125 PetriNetUnfolderBase]: For 1559/1559 co-relation queries the response was YES. [2024-01-27 23:02:18,467 INFO L83 FinitePrefix]: Finished finitePrefix Result has 151857 conditions, 110627 events. 28978/110627 cut-off events. For 1559/1559 co-relation queries the response was YES. Maximal size of possible extension queue 2647. Compared 1723243 event pairs, 23263 based on Foata normal form. 3717/72513 useless extension candidates. Maximal degree in co-relation 151840. Up to 33493 conditions per place. [2024-01-27 23:02:19,132 INFO L140 encePairwiseOnDemand]: 341/353 looper letters, 79 selfloop transitions, 2 changer transitions 0/330 dead transitions. [2024-01-27 23:02:19,133 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 330 transitions, 852 flow [2024-01-27 23:02:19,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:02:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:02:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 874 transitions. [2024-01-27 23:02:19,135 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8253068932955618 [2024-01-27 23:02:19,135 INFO L175 Difference]: Start difference. First operand has 319 places, 312 transitions, 644 flow. Second operand 3 states and 874 transitions. [2024-01-27 23:02:19,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 330 transitions, 852 flow [2024-01-27 23:02:19,140 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 309 places, 330 transitions, 849 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:02:19,143 INFO L231 Difference]: Finished difference. Result has 309 places, 302 transitions, 625 flow [2024-01-27 23:02:19,144 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=621, PETRI_DIFFERENCE_MINUEND_PLACES=307, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=302, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=300, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=625, PETRI_PLACES=309, PETRI_TRANSITIONS=302} [2024-01-27 23:02:19,144 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -48 predicate places. [2024-01-27 23:02:19,144 INFO L495 AbstractCegarLoop]: Abstraction has has 309 places, 302 transitions, 625 flow [2024-01-27 23:02:19,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 262.6666666666667) internal successors, (788), 3 states have internal predecessors, (788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:19,145 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:02:19,145 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-01-27 23:02:19,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-27 23:02:19,146 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 23:02:19,146 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:02:19,146 INFO L85 PathProgramCache]: Analyzing trace with hash 854977385, now seen corresponding path program 1 times [2024-01-27 23:02:19,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:02:19,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498139813] [2024-01-27 23:02:19,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:02:19,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:02:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:02:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 23:02:19,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:02:19,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498139813] [2024-01-27 23:02:19,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498139813] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:02:19,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:02:19,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 23:02:19,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813566284] [2024-01-27 23:02:19,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:02:19,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 23:02:19,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:02:19,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 23:02:19,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 23:02:19,260 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 353 [2024-01-27 23:02:19,262 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 309 places, 302 transitions, 625 flow. Second operand has 4 states, 4 states have (on average 271.75) internal successors, (1087), 4 states have internal predecessors, (1087), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:19,262 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:02:19,262 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 353 [2024-01-27 23:02:19,262 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:02:24,238 INFO L124 PetriNetUnfolderBase]: 14254/59161 cut-off events. [2024-01-27 23:02:24,238 INFO L125 PetriNetUnfolderBase]: For 1794/1794 co-relation queries the response was YES. [2024-01-27 23:02:24,418 INFO L83 FinitePrefix]: Finished finitePrefix Result has 80488 conditions, 59161 events. 14254/59161 cut-off events. For 1794/1794 co-relation queries the response was YES. Maximal size of possible extension queue 1243. Compared 847445 event pairs, 286 based on Foata normal form. 5148/43879 useless extension candidates. Maximal degree in co-relation 80472. Up to 18651 conditions per place. [2024-01-27 23:02:24,666 INFO L140 encePairwiseOnDemand]: 338/353 looper letters, 78 selfloop transitions, 2 changer transitions 0/328 dead transitions. [2024-01-27 23:02:24,666 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 328 transitions, 850 flow [2024-01-27 23:02:24,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 23:02:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 23:02:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1173 transitions. [2024-01-27 23:02:24,669 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8307365439093485 [2024-01-27 23:02:24,669 INFO L175 Difference]: Start difference. First operand has 309 places, 302 transitions, 625 flow. Second operand 4 states and 1173 transitions. [2024-01-27 23:02:24,669 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 328 transitions, 850 flow [2024-01-27 23:02:24,672 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 328 transitions, 838 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:02:24,675 INFO L231 Difference]: Finished difference. Result has 297 places, 289 transitions, 599 flow [2024-01-27 23:02:24,675 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=595, PETRI_DIFFERENCE_MINUEND_PLACES=294, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=287, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=599, PETRI_PLACES=297, PETRI_TRANSITIONS=289} [2024-01-27 23:02:24,676 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -60 predicate places. [2024-01-27 23:02:24,676 INFO L495 AbstractCegarLoop]: Abstraction has has 297 places, 289 transitions, 599 flow [2024-01-27 23:02:24,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 271.75) internal successors, (1087), 4 states have internal predecessors, (1087), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:24,677 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:02:24,677 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 23:02:24,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-01-27 23:02:24,677 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 23:02:24,677 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:02:24,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1294555307, now seen corresponding path program 1 times [2024-01-27 23:02:24,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:02:24,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347226550] [2024-01-27 23:02:24,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:02:24,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:02:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:02:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 23:02:24,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:02:24,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347226550] [2024-01-27 23:02:24,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347226550] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:02:24,711 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:02:24,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 23:02:24,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013688124] [2024-01-27 23:02:24,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:02:24,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:02:24,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:02:24,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:02:24,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:02:24,778 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 261 out of 353 [2024-01-27 23:02:24,779 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 289 transitions, 599 flow. Second operand has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:24,780 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:02:24,780 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 353 [2024-01-27 23:02:24,780 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:02:31,298 INFO L124 PetriNetUnfolderBase]: 26533/69793 cut-off events. [2024-01-27 23:02:31,299 INFO L125 PetriNetUnfolderBase]: For 7931/7931 co-relation queries the response was YES. [2024-01-27 23:02:31,485 INFO L83 FinitePrefix]: Finished finitePrefix Result has 107513 conditions, 69793 events. 26533/69793 cut-off events. For 7931/7931 co-relation queries the response was YES. Maximal size of possible extension queue 1968. Compared 922362 event pairs, 20602 based on Foata normal form. 3432/50136 useless extension candidates. Maximal degree in co-relation 107497. Up to 30661 conditions per place. [2024-01-27 23:02:31,789 INFO L140 encePairwiseOnDemand]: 341/353 looper letters, 76 selfloop transitions, 2 changer transitions 0/305 dead transitions. [2024-01-27 23:02:31,789 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 289 places, 305 transitions, 792 flow [2024-01-27 23:02:31,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:02:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:02:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 871 transitions. [2024-01-27 23:02:31,792 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8224740321057602 [2024-01-27 23:02:31,793 INFO L175 Difference]: Start difference. First operand has 297 places, 289 transitions, 599 flow. Second operand 3 states and 871 transitions. [2024-01-27 23:02:31,793 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 289 places, 305 transitions, 792 flow [2024-01-27 23:02:31,810 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 287 places, 305 transitions, 789 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:02:31,812 INFO L231 Difference]: Finished difference. Result has 287 places, 279 transitions, 580 flow [2024-01-27 23:02:31,813 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=576, PETRI_DIFFERENCE_MINUEND_PLACES=285, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=580, PETRI_PLACES=287, PETRI_TRANSITIONS=279} [2024-01-27 23:02:31,813 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -70 predicate places. [2024-01-27 23:02:31,814 INFO L495 AbstractCegarLoop]: Abstraction has has 287 places, 279 transitions, 580 flow [2024-01-27 23:02:31,814 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:31,814 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:02:31,814 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2024-01-27 23:02:31,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-27 23:02:31,815 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 23:02:31,815 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:02:31,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1225742156, now seen corresponding path program 1 times [2024-01-27 23:02:31,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:02:31,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031117673] [2024-01-27 23:02:31,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:02:31,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:02:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:02:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-01-27 23:02:31,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:02:31,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031117673] [2024-01-27 23:02:31,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031117673] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:02:31,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:02:31,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 23:02:31,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726625971] [2024-01-27 23:02:31,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:02:31,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 23:02:31,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:02:31,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 23:02:31,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 23:02:31,914 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 353 [2024-01-27 23:02:31,915 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 287 places, 279 transitions, 580 flow. Second operand has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:31,915 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:02:31,915 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 353 [2024-01-27 23:02:31,916 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:02:36,371 INFO L124 PetriNetUnfolderBase]: 13069/53604 cut-off events. [2024-01-27 23:02:36,371 INFO L125 PetriNetUnfolderBase]: For 1067/1067 co-relation queries the response was YES. [2024-01-27 23:02:36,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 73163 conditions, 53604 events. 13069/53604 cut-off events. For 1067/1067 co-relation queries the response was YES. Maximal size of possible extension queue 1164. Compared 755750 event pairs, 1114 based on Foata normal form. 4356/39979 useless extension candidates. Maximal degree in co-relation 73147. Up to 16005 conditions per place. [2024-01-27 23:02:36,758 INFO L140 encePairwiseOnDemand]: 338/353 looper letters, 86 selfloop transitions, 2 changer transitions 0/314 dead transitions. [2024-01-27 23:02:36,759 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 314 transitions, 834 flow [2024-01-27 23:02:36,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 23:02:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 23:02:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1181 transitions. [2024-01-27 23:02:36,762 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8364022662889519 [2024-01-27 23:02:36,762 INFO L175 Difference]: Start difference. First operand has 287 places, 279 transitions, 580 flow. Second operand 4 states and 1181 transitions. [2024-01-27 23:02:36,762 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 314 transitions, 834 flow [2024-01-27 23:02:36,769 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 275 places, 314 transitions, 822 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:02:36,772 INFO L231 Difference]: Finished difference. Result has 275 places, 266 transitions, 554 flow [2024-01-27 23:02:36,773 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=550, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=554, PETRI_PLACES=275, PETRI_TRANSITIONS=266} [2024-01-27 23:02:36,773 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -82 predicate places. [2024-01-27 23:02:36,773 INFO L495 AbstractCegarLoop]: Abstraction has has 275 places, 266 transitions, 554 flow [2024-01-27 23:02:36,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:36,774 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:02:36,774 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 3, 1, 1, 1, 1, 1] [2024-01-27 23:02:36,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-01-27 23:02:36,775 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-27 23:02:36,775 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:02:36,775 INFO L85 PathProgramCache]: Analyzing trace with hash -656730299, now seen corresponding path program 1 times [2024-01-27 23:02:36,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:02:36,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161411861] [2024-01-27 23:02:36,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:02:36,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:02:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:02:36,794 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 23:02:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 23:02:36,810 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 23:02:36,810 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 23:02:36,810 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (232 of 233 remaining) [2024-01-27 23:02:36,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 233 remaining) [2024-01-27 23:02:36,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 233 remaining) [2024-01-27 23:02:36,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 233 remaining) [2024-01-27 23:02:36,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (228 of 233 remaining) [2024-01-27 23:02:36,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 233 remaining) [2024-01-27 23:02:36,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 233 remaining) [2024-01-27 23:02:36,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 233 remaining) [2024-01-27 23:02:36,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (224 of 233 remaining) [2024-01-27 23:02:36,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (223 of 233 remaining) [2024-01-27 23:02:36,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 233 remaining) [2024-01-27 23:02:36,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 233 remaining) [2024-01-27 23:02:36,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 233 remaining) [2024-01-27 23:02:36,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 233 remaining) [2024-01-27 23:02:36,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 233 remaining) [2024-01-27 23:02:36,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 233 remaining) [2024-01-27 23:02:36,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (216 of 233 remaining) [2024-01-27 23:02:36,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 233 remaining) [2024-01-27 23:02:36,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 233 remaining) [2024-01-27 23:02:36,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 233 remaining) [2024-01-27 23:02:36,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 233 remaining) [2024-01-27 23:02:36,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 233 remaining) [2024-01-27 23:02:36,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 233 remaining) [2024-01-27 23:02:36,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 233 remaining) [2024-01-27 23:02:36,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 233 remaining) [2024-01-27 23:02:36,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 233 remaining) [2024-01-27 23:02:36,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 233 remaining) [2024-01-27 23:02:36,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (205 of 233 remaining) [2024-01-27 23:02:36,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (204 of 233 remaining) [2024-01-27 23:02:36,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 233 remaining) [2024-01-27 23:02:36,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 233 remaining) [2024-01-27 23:02:36,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 233 remaining) [2024-01-27 23:02:36,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 233 remaining) [2024-01-27 23:02:36,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 233 remaining) [2024-01-27 23:02:36,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 233 remaining) [2024-01-27 23:02:36,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 233 remaining) [2024-01-27 23:02:36,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 233 remaining) [2024-01-27 23:02:36,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 233 remaining) [2024-01-27 23:02:36,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 233 remaining) [2024-01-27 23:02:36,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 233 remaining) [2024-01-27 23:02:36,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 233 remaining) [2024-01-27 23:02:36,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 233 remaining) [2024-01-27 23:02:36,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 233 remaining) [2024-01-27 23:02:36,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 233 remaining) [2024-01-27 23:02:36,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 233 remaining) [2024-01-27 23:02:36,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 233 remaining) [2024-01-27 23:02:36,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 233 remaining) [2024-01-27 23:02:36,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 233 remaining) [2024-01-27 23:02:36,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 233 remaining) [2024-01-27 23:02:36,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 233 remaining) [2024-01-27 23:02:36,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (182 of 233 remaining) [2024-01-27 23:02:36,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 233 remaining) [2024-01-27 23:02:36,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 233 remaining) [2024-01-27 23:02:36,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 233 remaining) [2024-01-27 23:02:36,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 233 remaining) [2024-01-27 23:02:36,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 233 remaining) [2024-01-27 23:02:36,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 233 remaining) [2024-01-27 23:02:36,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 233 remaining) [2024-01-27 23:02:36,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 233 remaining) [2024-01-27 23:02:36,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 233 remaining) [2024-01-27 23:02:36,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 233 remaining) [2024-01-27 23:02:36,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 233 remaining) [2024-01-27 23:02:36,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 233 remaining) [2024-01-27 23:02:36,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 233 remaining) [2024-01-27 23:02:36,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 233 remaining) [2024-01-27 23:02:36,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 233 remaining) [2024-01-27 23:02:36,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 233 remaining) [2024-01-27 23:02:36,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 233 remaining) [2024-01-27 23:02:36,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 233 remaining) [2024-01-27 23:02:36,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 233 remaining) [2024-01-27 23:02:36,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 233 remaining) [2024-01-27 23:02:36,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 233 remaining) [2024-01-27 23:02:36,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 233 remaining) [2024-01-27 23:02:36,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 233 remaining) [2024-01-27 23:02:36,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 233 remaining) [2024-01-27 23:02:36,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 233 remaining) [2024-01-27 23:02:36,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 233 remaining) [2024-01-27 23:02:36,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 233 remaining) [2024-01-27 23:02:36,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 233 remaining) [2024-01-27 23:02:36,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 233 remaining) [2024-01-27 23:02:36,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 233 remaining) [2024-01-27 23:02:36,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 233 remaining) [2024-01-27 23:02:36,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 233 remaining) [2024-01-27 23:02:36,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 233 remaining) [2024-01-27 23:02:36,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 233 remaining) [2024-01-27 23:02:36,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 233 remaining) [2024-01-27 23:02:36,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 233 remaining) [2024-01-27 23:02:36,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 233 remaining) [2024-01-27 23:02:36,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 233 remaining) [2024-01-27 23:02:36,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 233 remaining) [2024-01-27 23:02:36,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 233 remaining) [2024-01-27 23:02:36,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 233 remaining) [2024-01-27 23:02:36,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 233 remaining) [2024-01-27 23:02:36,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 233 remaining) [2024-01-27 23:02:36,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 233 remaining) [2024-01-27 23:02:36,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 233 remaining) [2024-01-27 23:02:36,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 233 remaining) [2024-01-27 23:02:36,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 233 remaining) [2024-01-27 23:02:36,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 233 remaining) [2024-01-27 23:02:36,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 233 remaining) [2024-01-27 23:02:36,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 233 remaining) [2024-01-27 23:02:36,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 233 remaining) [2024-01-27 23:02:36,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 233 remaining) [2024-01-27 23:02:36,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 233 remaining) [2024-01-27 23:02:36,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 233 remaining) [2024-01-27 23:02:36,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 233 remaining) [2024-01-27 23:02:36,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 233 remaining) [2024-01-27 23:02:36,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 233 remaining) [2024-01-27 23:02:36,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (124 of 233 remaining) [2024-01-27 23:02:36,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 233 remaining) [2024-01-27 23:02:36,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 233 remaining) [2024-01-27 23:02:36,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 233 remaining) [2024-01-27 23:02:36,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 233 remaining) [2024-01-27 23:02:36,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 233 remaining) [2024-01-27 23:02:36,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 233 remaining) [2024-01-27 23:02:36,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 233 remaining) [2024-01-27 23:02:36,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 233 remaining) [2024-01-27 23:02:36,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 233 remaining) [2024-01-27 23:02:36,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 233 remaining) [2024-01-27 23:02:36,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 233 remaining) [2024-01-27 23:02:36,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 233 remaining) [2024-01-27 23:02:36,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 233 remaining) [2024-01-27 23:02:36,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 233 remaining) [2024-01-27 23:02:36,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 233 remaining) [2024-01-27 23:02:36,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 233 remaining) [2024-01-27 23:02:36,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 233 remaining) [2024-01-27 23:02:36,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 233 remaining) [2024-01-27 23:02:36,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 233 remaining) [2024-01-27 23:02:36,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 233 remaining) [2024-01-27 23:02:36,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 233 remaining) [2024-01-27 23:02:36,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 233 remaining) [2024-01-27 23:02:36,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 233 remaining) [2024-01-27 23:02:36,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 233 remaining) [2024-01-27 23:02:36,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 233 remaining) [2024-01-27 23:02:36,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 233 remaining) [2024-01-27 23:02:36,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 233 remaining) [2024-01-27 23:02:36,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 233 remaining) [2024-01-27 23:02:36,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 233 remaining) [2024-01-27 23:02:36,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 233 remaining) [2024-01-27 23:02:36,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 233 remaining) [2024-01-27 23:02:36,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 233 remaining) [2024-01-27 23:02:36,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 233 remaining) [2024-01-27 23:02:36,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 233 remaining) [2024-01-27 23:02:36,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 233 remaining) [2024-01-27 23:02:36,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 233 remaining) [2024-01-27 23:02:36,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 233 remaining) [2024-01-27 23:02:36,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 233 remaining) [2024-01-27 23:02:36,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 233 remaining) [2024-01-27 23:02:36,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 233 remaining) [2024-01-27 23:02:36,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 233 remaining) [2024-01-27 23:02:36,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 233 remaining) [2024-01-27 23:02:36,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 233 remaining) [2024-01-27 23:02:36,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 233 remaining) [2024-01-27 23:02:36,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 233 remaining) [2024-01-27 23:02:36,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 233 remaining) [2024-01-27 23:02:36,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 233 remaining) [2024-01-27 23:02:36,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 233 remaining) [2024-01-27 23:02:36,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 233 remaining) [2024-01-27 23:02:36,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 233 remaining) [2024-01-27 23:02:36,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 233 remaining) [2024-01-27 23:02:36,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 233 remaining) [2024-01-27 23:02:36,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 233 remaining) [2024-01-27 23:02:36,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 233 remaining) [2024-01-27 23:02:36,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 233 remaining) [2024-01-27 23:02:36,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 233 remaining) [2024-01-27 23:02:36,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 233 remaining) [2024-01-27 23:02:36,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (66 of 233 remaining) [2024-01-27 23:02:36,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 233 remaining) [2024-01-27 23:02:36,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 233 remaining) [2024-01-27 23:02:36,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 233 remaining) [2024-01-27 23:02:36,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 233 remaining) [2024-01-27 23:02:36,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 233 remaining) [2024-01-27 23:02:36,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 233 remaining) [2024-01-27 23:02:36,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 233 remaining) [2024-01-27 23:02:36,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 233 remaining) [2024-01-27 23:02:36,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 233 remaining) [2024-01-27 23:02:36,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 233 remaining) [2024-01-27 23:02:36,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 233 remaining) [2024-01-27 23:02:36,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 233 remaining) [2024-01-27 23:02:36,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 233 remaining) [2024-01-27 23:02:36,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 233 remaining) [2024-01-27 23:02:36,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 233 remaining) [2024-01-27 23:02:36,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 233 remaining) [2024-01-27 23:02:36,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 233 remaining) [2024-01-27 23:02:36,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 233 remaining) [2024-01-27 23:02:36,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 233 remaining) [2024-01-27 23:02:36,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 233 remaining) [2024-01-27 23:02:36,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 233 remaining) [2024-01-27 23:02:36,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 233 remaining) [2024-01-27 23:02:36,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 233 remaining) [2024-01-27 23:02:36,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 233 remaining) [2024-01-27 23:02:36,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 233 remaining) [2024-01-27 23:02:36,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 233 remaining) [2024-01-27 23:02:36,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 233 remaining) [2024-01-27 23:02:36,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 233 remaining) [2024-01-27 23:02:36,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 233 remaining) [2024-01-27 23:02:36,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 233 remaining) [2024-01-27 23:02:36,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 233 remaining) [2024-01-27 23:02:36,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 233 remaining) [2024-01-27 23:02:36,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 233 remaining) [2024-01-27 23:02:36,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 233 remaining) [2024-01-27 23:02:36,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 233 remaining) [2024-01-27 23:02:36,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 233 remaining) [2024-01-27 23:02:36,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 233 remaining) [2024-01-27 23:02:36,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 233 remaining) [2024-01-27 23:02:36,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 233 remaining) [2024-01-27 23:02:36,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 233 remaining) [2024-01-27 23:02:36,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 233 remaining) [2024-01-27 23:02:36,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 233 remaining) [2024-01-27 23:02:36,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 233 remaining) [2024-01-27 23:02:36,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 233 remaining) [2024-01-27 23:02:36,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 233 remaining) [2024-01-27 23:02:36,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 233 remaining) [2024-01-27 23:02:36,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 233 remaining) [2024-01-27 23:02:36,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 233 remaining) [2024-01-27 23:02:36,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 233 remaining) [2024-01-27 23:02:36,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 233 remaining) [2024-01-27 23:02:36,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 233 remaining) [2024-01-27 23:02:36,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 233 remaining) [2024-01-27 23:02:36,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 233 remaining) [2024-01-27 23:02:36,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 233 remaining) [2024-01-27 23:02:36,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 233 remaining) [2024-01-27 23:02:36,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 233 remaining) [2024-01-27 23:02:36,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 233 remaining) [2024-01-27 23:02:36,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (8 of 233 remaining) [2024-01-27 23:02:36,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 233 remaining) [2024-01-27 23:02:36,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 233 remaining) [2024-01-27 23:02:36,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 233 remaining) [2024-01-27 23:02:36,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 233 remaining) [2024-01-27 23:02:36,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 233 remaining) [2024-01-27 23:02:36,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 233 remaining) [2024-01-27 23:02:36,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 233 remaining) [2024-01-27 23:02:36,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 233 remaining) [2024-01-27 23:02:36,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-01-27 23:02:36,852 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-01-27 23:02:36,853 WARN L234 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-27 23:02:36,853 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2024-01-27 23:02:36,938 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 23:02:36,942 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 474 places, 469 transitions, 966 flow [2024-01-27 23:02:37,016 INFO L124 PetriNetUnfolderBase]: 4/480 cut-off events. [2024-01-27 23:02:37,016 INFO L125 PetriNetUnfolderBase]: For 16/16 co-relation queries the response was YES. [2024-01-27 23:02:37,028 INFO L83 FinitePrefix]: Finished finitePrefix Result has 499 conditions, 480 events. 4/480 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2524 event pairs, 0 based on Foata normal form. 0/239 useless extension candidates. Maximal degree in co-relation 463. Up to 5 conditions per place. [2024-01-27 23:02:37,029 INFO L82 GeneralOperation]: Start removeDead. Operand has 474 places, 469 transitions, 966 flow [2024-01-27 23:02:37,043 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 474 places, 469 transitions, 966 flow [2024-01-27 23:02:37,045 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:02:37,046 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;@2aece22d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:02:37,046 INFO L358 AbstractCegarLoop]: Starting to check reachability of 291 error locations. [2024-01-27 23:02:37,048 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:02:37,048 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-27 23:02:37,048 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-27 23:02:37,048 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:02:37,048 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-27 23:02:37,048 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 288 more)] === [2024-01-27 23:02:37,049 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:02:37,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1376747859, now seen corresponding path program 1 times [2024-01-27 23:02:37,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:02:37,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704377386] [2024-01-27 23:02:37,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:02:37,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:02:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:02:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:02:37,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:02:37,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704377386] [2024-01-27 23:02:37,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704377386] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:02:37,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:02:37,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 23:02:37,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656991110] [2024-01-27 23:02:37,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:02:37,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 23:02:37,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:02:37,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 23:02:37,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 23:02:37,166 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 364 out of 469 [2024-01-27 23:02:37,168 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 474 places, 469 transitions, 966 flow. Second operand has 4 states, 4 states have (on average 365.25) internal successors, (1461), 4 states have internal predecessors, (1461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 23:02:37,168 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:02:37,168 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 364 of 469 [2024-01-27 23:02:37,168 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand