./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.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/36-apron_17-traces-rpb-litmus_unknown_1_neg.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/36-apron_17-traces-rpb-litmus_unknown_1_neg.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 15:00:17,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 15:00:17,421 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 15:00:17,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 15:00:17,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 15:00:17,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 15:00:17,449 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 15:00:17,450 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 15:00:17,450 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 15:00:17,453 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 15:00:17,454 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 15:00:17,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 15:00:17,455 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 15:00:17,456 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 15:00:17,456 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 15:00:17,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 15:00:17,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 15:00:17,457 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 15:00:17,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 15:00:17,457 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 15:00:17,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 15:00:17,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 15:00:17,458 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 15:00:17,458 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 15:00:17,458 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 15:00:17,458 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 15:00:17,459 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 15:00:17,459 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 15:00:17,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 15:00:17,460 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 15:00:17,460 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 15:00:17,461 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 15:00:17,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 15:00:17,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 15:00:17,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 15:00:17,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 15:00:17,461 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 15:00:17,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 15:00:17,462 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 15:00:17,462 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 15:00:17,462 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 15:00:17,462 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 15:00:17,463 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 15:00:17,463 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 15:00:17,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 15:00:17,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 15:00:17,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 15:00:17,708 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 15:00:17,712 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 15:00:17,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i [2024-01-27 15:00:19,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 15:00:19,283 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 15:00:19,283 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i [2024-01-27 15:00:19,299 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff0c25a7/9ad48d6f96314a31a0198adf9832647f/FLAG119ab18fb [2024-01-27 15:00:19,330 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff0c25a7/9ad48d6f96314a31a0198adf9832647f [2024-01-27 15:00:19,333 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 15:00:19,334 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 15:00:19,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/36-apron_17-traces-rpb-litmus_unknown_1_neg.yml/witness.yml [2024-01-27 15:00:19,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 15:00:19,539 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 15:00:19,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 15:00:19,540 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 15:00:19,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 15:00:19,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:00:19" (1/2) ... [2024-01-27 15:00:19,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f338c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:00:19, skipping insertion in model container [2024-01-27 15:00:19,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:00:19" (1/2) ... [2024-01-27 15:00:19,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2babd476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:00:19, skipping insertion in model container [2024-01-27 15:00:19,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 03:00:19" (2/2) ... [2024-01-27 15:00:19,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f338c09 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:19, skipping insertion in model container [2024-01-27 15:00:19,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 03:00:19" (2/2) ... [2024-01-27 15:00:19,562 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 15:00:19,642 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 15:00:19,643 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] 17 <= g [2024-01-27 15:00:19,643 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] g <= 127 [2024-01-27 15:00:19,643 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] g == 17 || g == 42 [2024-01-27 15:00:19,643 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] (unsigned long )arg == 0UL [2024-01-27 15:00:19,644 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] g != 0 [2024-01-27 15:00:19,644 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] 0 <= g [2024-01-27 15:00:19,644 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] g % 25 == 17 [2024-01-27 15:00:19,644 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] g <= 42 [2024-01-27 15:00:19,644 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] r != 0 [2024-01-27 15:00:19,644 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] g == 17 [2024-01-27 15:00:19,644 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] t <= 42 [2024-01-27 15:00:19,644 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] 0 <= t [2024-01-27 15:00:19,645 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] t <= 127 [2024-01-27 15:00:19,645 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] g % 25 == 17 [2024-01-27 15:00:19,645 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] 17 <= t [2024-01-27 15:00:19,645 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] g <= 42 [2024-01-27 15:00:19,645 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] t % 25 == 17 [2024-01-27 15:00:19,645 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] 0 <= g [2024-01-27 15:00:19,645 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] 17 <= g [2024-01-27 15:00:19,645 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] t != 0 [2024-01-27 15:00:19,646 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] t == 17 || t == 42 [2024-01-27 15:00:19,646 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] g <= 127 [2024-01-27 15:00:19,646 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] g == 17 || g == 42 [2024-01-27 15:00:19,646 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] g != 0 [2024-01-27 15:00:19,646 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] g == 17 || g == 42 [2024-01-27 15:00:19,646 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] g <= 42 [2024-01-27 15:00:19,647 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] g <= 127 [2024-01-27 15:00:19,647 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 0 <= g [2024-01-27 15:00:19,647 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] g % 25 == 17 [2024-01-27 15:00:19,647 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] g != 0 [2024-01-27 15:00:19,647 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] r != 0 [2024-01-27 15:00:19,647 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 17 <= g [2024-01-27 15:00:19,647 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] (unsigned long )arg == 0UL [2024-01-27 15:00:19,647 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L704] 17 <= g [2024-01-27 15:00:19,648 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L704] g <= 127 [2024-01-27 15:00:19,648 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L704] g <= 42 [2024-01-27 15:00:19,648 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L704] g % 25 == 17 [2024-01-27 15:00:19,648 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L704] g == 17 || g == 42 [2024-01-27 15:00:19,649 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L704] 0 <= g [2024-01-27 15:00:19,649 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L704] g != 0 [2024-01-27 15:00:19,649 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] 17 <= g [2024-01-27 15:00:19,650 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] g <= 42 [2024-01-27 15:00:19,650 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] g <= 127 [2024-01-27 15:00:19,650 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 15:00:19,650 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] g % 25 == 17 [2024-01-27 15:00:19,650 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] g != 0 [2024-01-27 15:00:19,651 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] g == 17 || g == 42 [2024-01-27 15:00:19,651 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] 0 <= g [2024-01-27 15:00:19,651 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 0 <= g [2024-01-27 15:00:19,651 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g == 17 || g == 42 [2024-01-27 15:00:19,651 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 42 [2024-01-27 15:00:19,651 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 127 [2024-01-27 15:00:19,652 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g % 25 == 17 [2024-01-27 15:00:19,652 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 0 <= g [2024-01-27 15:00:19,652 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 42 [2024-01-27 15:00:19,652 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g != 0 [2024-01-27 15:00:19,653 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g != 0 [2024-01-27 15:00:19,653 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 127 [2024-01-27 15:00:19,653 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 127 [2024-01-27 15:00:19,653 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g % 25 == 17 [2024-01-27 15:00:19,654 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 17 <= g [2024-01-27 15:00:19,654 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g % 25 == 17 [2024-01-27 15:00:19,654 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g == 17 || g == 42 [2024-01-27 15:00:19,654 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 0 <= g [2024-01-27 15:00:19,654 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g != 0 [2024-01-27 15:00:19,654 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 17 <= g [2024-01-27 15:00:19,654 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 17 <= g [2024-01-27 15:00:19,654 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 42 [2024-01-27 15:00:19,654 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g == 17 || g == 42 [2024-01-27 15:00:19,655 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] g == 42 [2024-01-27 15:00:19,655 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] g == 17 || g == 42 [2024-01-27 15:00:19,655 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] t % 25 == 17 [2024-01-27 15:00:19,655 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] t != 0 [2024-01-27 15:00:19,655 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] t == 17 || t == 42 [2024-01-27 15:00:19,655 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] t <= 127 [2024-01-27 15:00:19,655 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] g != 0 [2024-01-27 15:00:19,655 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] 0 <= g [2024-01-27 15:00:19,655 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] 0 <= t [2024-01-27 15:00:19,656 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] g % 25 == 17 [2024-01-27 15:00:19,656 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] 17 <= t [2024-01-27 15:00:19,656 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] g <= 127 [2024-01-27 15:00:19,656 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] t <= 42 [2024-01-27 15:00:19,656 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] 17 <= g [2024-01-27 15:00:19,656 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] g <= 42 [2024-01-27 15:00:19,656 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] 17 <= t [2024-01-27 15:00:19,656 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] g <= 42 [2024-01-27 15:00:19,656 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] g % 25 == 17 [2024-01-27 15:00:19,657 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] t % 25 == 17 [2024-01-27 15:00:19,657 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] t != 0 [2024-01-27 15:00:19,657 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] t <= 42 [2024-01-27 15:00:19,657 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] 0 <= g [2024-01-27 15:00:19,657 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] 17 <= g [2024-01-27 15:00:19,657 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] t <= 127 [2024-01-27 15:00:19,657 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] g <= 127 [2024-01-27 15:00:19,657 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] g != 0 [2024-01-27 15:00:19,657 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] t == 17 || t == 42 [2024-01-27 15:00:19,658 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] 0 <= t [2024-01-27 15:00:19,658 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] g == 17 || g == 42 [2024-01-27 15:00:19,658 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] g == 42 [2024-01-27 15:00:19,658 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] g == 17 [2024-01-27 15:00:19,659 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] r != 0 [2024-01-27 15:00:19,659 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 15:00:19,659 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] g == 42 [2024-01-27 15:00:19,659 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] g == 42 [2024-01-27 15:00:19,659 INFO L98 nessWitnessExtractor]: Location invariant before [L686-L686] (unsigned long )arg == 0UL [2024-01-27 15:00:19,659 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] t == 17 || t == 42 [2024-01-27 15:00:19,660 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] t % 25 == 17 [2024-01-27 15:00:19,660 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] t != 0 [2024-01-27 15:00:19,660 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] t <= 42 [2024-01-27 15:00:19,661 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] t <= 127 [2024-01-27 15:00:19,661 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] 17 <= t [2024-01-27 15:00:19,662 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] 0 <= t [2024-01-27 15:00:19,662 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 0 <= g [2024-01-27 15:00:19,662 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] g <= 127 [2024-01-27 15:00:19,662 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] g == 17 || g == 42 [2024-01-27 15:00:19,662 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] g <= 42 [2024-01-27 15:00:19,663 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] g != 0 [2024-01-27 15:00:19,663 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 17 <= g [2024-01-27 15:00:19,663 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] g % 25 == 17 [2024-01-27 15:00:19,663 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] g == 42 [2024-01-27 15:00:19,663 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 15:00:19,663 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] g == 17 || g == 42 [2024-01-27 15:00:19,663 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] 0 <= g [2024-01-27 15:00:19,663 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] g != 0 [2024-01-27 15:00:19,663 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] g % 25 == 17 [2024-01-27 15:00:19,664 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] g <= 42 [2024-01-27 15:00:19,664 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] g <= 127 [2024-01-27 15:00:19,664 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] 17 <= g [2024-01-27 15:00:19,699 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 15:00:19,841 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i[1098,1111] [2024-01-27 15:00:19,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 15:00:19,998 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 15:00:20,008 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i[1098,1111] [2024-01-27 15:00:20,009 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } } with a witness entry [2024-01-27 15:00:20,009 WARN L424 MainDispatcher]: Unable to annotate typedef unsigned short int __u_short; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 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 15:00:20,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 15:00:20,142 INFO L206 MainTranslator]: Completed translation [2024-01-27 15:00:20,143 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20 WrapperNode [2024-01-27 15:00:20,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 15:00:20,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 15:00:20,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 15:00:20,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 15:00:20,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,206 INFO L138 Inliner]: procedures = 164, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2024-01-27 15:00:20,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 15:00:20,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 15:00:20,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 15:00:20,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 15:00:20,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,233 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,257 INFO L175 MemorySlicer]: Split 13 memory accesses to 4 slices as follows [2, 1, 5, 5]. 38 percent of accesses are in the largest equivalence class. The 12 initializations are split as follows [2, 0, 5, 5]. The 1 writes are split as follows [0, 1, 0, 0]. [2024-01-27 15:00:20,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,273 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 15:00:20,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 15:00:20,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 15:00:20,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 15:00:20,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (1/1) ... [2024-01-27 15:00:20,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 15:00:20,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 15:00:20,413 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 15:00:20,415 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 15:00:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 15:00:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 15:00:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 15:00:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-27 15:00:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-01-27 15:00:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 15:00:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 15:00:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-01-27 15:00:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-01-27 15:00:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 15:00:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 15:00:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 15:00:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-27 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-01-27 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 15:00:20,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 15:00:20,461 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 15:00:20,597 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 15:00:20,599 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 15:00:21,011 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 15:00:21,014 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 15:00:21,168 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 15:00:21,178 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-27 15:00:21,180 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:00:21 BoogieIcfgContainer [2024-01-27 15:00:21,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 15:00:21,182 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 15:00:21,182 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 15:00:21,185 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 15:00:21,185 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 03:00:19" (1/4) ... [2024-01-27 15:00:21,186 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@825ea57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:00:21, skipping insertion in model container [2024-01-27 15:00:21,186 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 03:00:19" (2/4) ... [2024-01-27 15:00:21,186 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@825ea57 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 03:00:21, skipping insertion in model container [2024-01-27 15:00:21,186 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:20" (3/4) ... [2024-01-27 15:00:21,187 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@825ea57 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 03:00:21, skipping insertion in model container [2024-01-27 15:00:21,187 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:00:21" (4/4) ... [2024-01-27 15:00:21,188 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_17-traces-rpb-litmus_unknown_1_neg.i [2024-01-27 15:00:21,218 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 15:00:21,219 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 107 error locations. [2024-01-27 15:00:21,219 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 15:00:21,370 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 15:00:21,420 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 246 places, 244 transitions, 492 flow [2024-01-27 15:00:21,568 INFO L124 PetriNetUnfolderBase]: 2/243 cut-off events. [2024-01-27 15:00:21,568 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 15:00:21,573 INFO L83 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 243 events. 2/243 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 461 event pairs, 0 based on Foata normal form. 0/134 useless extension candidates. Maximal degree in co-relation 237. Up to 2 conditions per place. [2024-01-27 15:00:21,574 INFO L82 GeneralOperation]: Start removeDead. Operand has 246 places, 244 transitions, 492 flow [2024-01-27 15:00:21,585 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 245 places, 243 transitions, 489 flow [2024-01-27 15:00:21,598 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 15:00:21,605 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;@293061f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 15:00:21,605 INFO L358 AbstractCegarLoop]: Starting to check reachability of 130 error locations. [2024-01-27 15:00:21,608 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 15:00:21,608 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-27 15:00:21,608 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 15:00:21,608 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:00:21,609 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-27 15:00:21,609 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 127 more)] === [2024-01-27 15:00:21,613 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:00:21,613 INFO L85 PathProgramCache]: Analyzing trace with hash 18327, now seen corresponding path program 1 times [2024-01-27 15:00:21,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:00:21,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345588346] [2024-01-27 15:00:21,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:00:21,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:00:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:00:21,771 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 15:00:21,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:00:21,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345588346] [2024-01-27 15:00:21,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345588346] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:00:21,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:00:21,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 15:00:21,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204942042] [2024-01-27 15:00:21,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:00:21,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 15:00:21,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:00:21,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 15:00:21,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 15:00:22,012 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 244 [2024-01-27 15:00:22,018 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 243 transitions, 489 flow. Second operand has 3 states, 3 states have (on average 150.66666666666666) internal successors, (452), 3 states have internal predecessors, (452), 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 15:00:22,019 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:00:22,019 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 244 [2024-01-27 15:00:22,020 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:00:22,776 INFO L124 PetriNetUnfolderBase]: 977/4563 cut-off events. [2024-01-27 15:00:22,776 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 15:00:22,785 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6811 conditions, 4563 events. 977/4563 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 130. Compared 43845 event pairs, 680 based on Foata normal form. 479/4008 useless extension candidates. Maximal degree in co-relation 6798. Up to 1779 conditions per place. [2024-01-27 15:00:22,809 INFO L140 encePairwiseOnDemand]: 169/244 looper letters, 81 selfloop transitions, 5 changer transitions 0/235 dead transitions. [2024-01-27 15:00:22,809 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 235 transitions, 645 flow [2024-01-27 15:00:22,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 15:00:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 15:00:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 607 transitions. [2024-01-27 15:00:22,833 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8292349726775956 [2024-01-27 15:00:22,835 INFO L175 Difference]: Start difference. First operand has 245 places, 243 transitions, 489 flow. Second operand 3 states and 607 transitions. [2024-01-27 15:00:22,835 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 235 transitions, 645 flow [2024-01-27 15:00:22,838 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 223 places, 235 transitions, 644 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-27 15:00:22,856 INFO L231 Difference]: Finished difference. Result has 225 places, 222 transitions, 564 flow [2024-01-27 15:00:22,857 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=244, PETRI_DIFFERENCE_MINUEND_FLOW=440, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=219, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=214, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=564, PETRI_PLACES=225, PETRI_TRANSITIONS=222} [2024-01-27 15:00:22,860 INFO L281 CegarLoopForPetriNet]: 245 programPoint places, -20 predicate places. [2024-01-27 15:00:22,860 INFO L495 AbstractCegarLoop]: Abstraction has has 225 places, 222 transitions, 564 flow [2024-01-27 15:00:22,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 150.66666666666666) internal successors, (452), 3 states have internal predecessors, (452), 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 15:00:22,861 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:00:22,861 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-01-27 15:00:22,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 15:00:22,861 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 127 more)] === [2024-01-27 15:00:22,862 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:00:22,862 INFO L85 PathProgramCache]: Analyzing trace with hash -238179078, now seen corresponding path program 1 times [2024-01-27 15:00:22,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:00:22,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583544732] [2024-01-27 15:00:22,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:00:22,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:00:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:00:23,029 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 15:00:23,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:00:23,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583544732] [2024-01-27 15:00:23,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583544732] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:00:23,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:00:23,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 15:00:23,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234904836] [2024-01-27 15:00:23,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:00:23,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 15:00:23,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:00:23,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 15:00:23,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 15:00:23,057 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 244 [2024-01-27 15:00:23,059 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 225 places, 222 transitions, 564 flow. Second operand has 4 states, 4 states have (on average 215.5) internal successors, (862), 4 states have internal predecessors, (862), 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 15:00:23,059 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:00:23,059 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 244 [2024-01-27 15:00:23,059 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:00:23,562 INFO L124 PetriNetUnfolderBase]: 803/4835 cut-off events. [2024-01-27 15:00:23,562 INFO L125 PetriNetUnfolderBase]: For 215/215 co-relation queries the response was YES. [2024-01-27 15:00:23,567 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7053 conditions, 4835 events. 803/4835 cut-off events. For 215/215 co-relation queries the response was YES. Maximal size of possible extension queue 126. Compared 48292 event pairs, 687 based on Foata normal form. 166/3871 useless extension candidates. Maximal degree in co-relation 7037. Up to 1339 conditions per place. [2024-01-27 15:00:23,582 INFO L140 encePairwiseOnDemand]: 236/244 looper letters, 34 selfloop transitions, 2 changer transitions 0/228 dead transitions. [2024-01-27 15:00:23,582 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 228 transitions, 652 flow [2024-01-27 15:00:23,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 15:00:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 15:00:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 897 transitions. [2024-01-27 15:00:23,584 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9190573770491803 [2024-01-27 15:00:23,584 INFO L175 Difference]: Start difference. First operand has 225 places, 222 transitions, 564 flow. Second operand 4 states and 897 transitions. [2024-01-27 15:00:23,584 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 228 transitions, 652 flow [2024-01-27 15:00:23,598 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 220 places, 228 transitions, 640 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 15:00:23,602 INFO L231 Difference]: Finished difference. Result has 220 places, 216 transitions, 546 flow [2024-01-27 15:00:23,603 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=244, PETRI_DIFFERENCE_MINUEND_FLOW=542, PETRI_DIFFERENCE_MINUEND_PLACES=217, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=214, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=546, PETRI_PLACES=220, PETRI_TRANSITIONS=216} [2024-01-27 15:00:23,604 INFO L281 CegarLoopForPetriNet]: 245 programPoint places, -25 predicate places. [2024-01-27 15:00:23,606 INFO L495 AbstractCegarLoop]: Abstraction has has 220 places, 216 transitions, 546 flow [2024-01-27 15:00:23,607 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 215.5) internal successors, (862), 4 states have internal predecessors, (862), 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 15:00:23,607 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:00:23,607 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 15:00:23,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-27 15:00:23,608 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 127 more)] === [2024-01-27 15:00:23,609 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:00:23,609 INFO L85 PathProgramCache]: Analyzing trace with hash -1752544400, now seen corresponding path program 1 times [2024-01-27 15:00:23,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:00:23,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821337796] [2024-01-27 15:00:23,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:00:23,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:00:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:00:23,683 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 15:00:23,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:00:23,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821337796] [2024-01-27 15:00:23,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821337796] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:00:23,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:00:23,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 15:00:23,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65785738] [2024-01-27 15:00:23,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:00:23,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 15:00:23,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:00:23,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 15:00:23,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 15:00:23,692 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 244 [2024-01-27 15:00:23,693 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 216 transitions, 546 flow. Second operand has 3 states, 3 states have (on average 216.0) internal successors, (648), 3 states have internal predecessors, (648), 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 15:00:23,693 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:00:23,693 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 244 [2024-01-27 15:00:23,693 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:00:24,090 INFO L124 PetriNetUnfolderBase]: 721/3902 cut-off events. [2024-01-27 15:00:24,090 INFO L125 PetriNetUnfolderBase]: For 62/108 co-relation queries the response was YES. [2024-01-27 15:00:24,097 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5887 conditions, 3902 events. 721/3902 cut-off events. For 62/108 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 36842 event pairs, 581 based on Foata normal form. 0/2892 useless extension candidates. Maximal degree in co-relation 5871. Up to 1256 conditions per place. [2024-01-27 15:00:24,114 INFO L140 encePairwiseOnDemand]: 239/244 looper letters, 37 selfloop transitions, 2 changer transitions 2/226 dead transitions. [2024-01-27 15:00:24,114 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 219 places, 226 transitions, 652 flow [2024-01-27 15:00:24,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 15:00:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 15:00:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 681 transitions. [2024-01-27 15:00:24,116 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.930327868852459 [2024-01-27 15:00:24,116 INFO L175 Difference]: Start difference. First operand has 220 places, 216 transitions, 546 flow. Second operand 3 states and 681 transitions. [2024-01-27 15:00:24,116 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 219 places, 226 transitions, 652 flow [2024-01-27 15:00:24,118 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 217 places, 226 transitions, 649 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 15:00:24,120 INFO L231 Difference]: Finished difference. Result has 217 places, 213 transitions, 541 flow [2024-01-27 15:00:24,120 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=244, PETRI_DIFFERENCE_MINUEND_FLOW=537, PETRI_DIFFERENCE_MINUEND_PLACES=215, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=213, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=541, PETRI_PLACES=217, PETRI_TRANSITIONS=213} [2024-01-27 15:00:24,121 INFO L281 CegarLoopForPetriNet]: 245 programPoint places, -28 predicate places. [2024-01-27 15:00:24,121 INFO L495 AbstractCegarLoop]: Abstraction has has 217 places, 213 transitions, 541 flow [2024-01-27 15:00:24,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 216.0) internal successors, (648), 3 states have internal predecessors, (648), 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 15:00:24,122 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:00:24,122 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 15:00:24,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-27 15:00:24,123 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 127 more)] === [2024-01-27 15:00:24,123 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:00:24,123 INFO L85 PathProgramCache]: Analyzing trace with hash 1877158657, now seen corresponding path program 1 times [2024-01-27 15:00:24,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:00:24,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554266890] [2024-01-27 15:00:24,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:00:24,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:00:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:00:24,187 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 15:00:24,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:00:24,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554266890] [2024-01-27 15:00:24,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554266890] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:00:24,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:00:24,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 15:00:24,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280826562] [2024-01-27 15:00:24,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:00:24,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 15:00:24,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:00:24,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 15:00:24,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 15:00:24,321 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 244 [2024-01-27 15:00:24,322 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 217 places, 213 transitions, 541 flow. Second operand has 3 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 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 15:00:24,322 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:00:24,322 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 244 [2024-01-27 15:00:24,322 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:00:24,483 INFO L124 PetriNetUnfolderBase]: 181/1978 cut-off events. [2024-01-27 15:00:24,483 INFO L125 PetriNetUnfolderBase]: For 504/523 co-relation queries the response was YES. [2024-01-27 15:00:24,485 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2549 conditions, 1978 events. 181/1978 cut-off events. For 504/523 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 14793 event pairs, 108 based on Foata normal form. 435/1956 useless extension candidates. Maximal degree in co-relation 2534. Up to 285 conditions per place. [2024-01-27 15:00:24,490 INFO L140 encePairwiseOnDemand]: 196/244 looper letters, 39 selfloop transitions, 2 changer transitions 1/182 dead transitions. [2024-01-27 15:00:24,490 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 182 transitions, 477 flow [2024-01-27 15:00:24,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 15:00:24,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 15:00:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 544 transitions. [2024-01-27 15:00:24,492 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7431693989071039 [2024-01-27 15:00:24,492 INFO L175 Difference]: Start difference. First operand has 217 places, 213 transitions, 541 flow. Second operand 3 states and 544 transitions. [2024-01-27 15:00:24,492 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 177 places, 182 transitions, 477 flow [2024-01-27 15:00:24,493 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 176 places, 182 transitions, 474 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-27 15:00:24,495 INFO L231 Difference]: Finished difference. Result has 177 places, 169 transitions, 373 flow [2024-01-27 15:00:24,495 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=244, PETRI_DIFFERENCE_MINUEND_FLOW=363, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=373, PETRI_PLACES=177, PETRI_TRANSITIONS=169} [2024-01-27 15:00:24,496 INFO L281 CegarLoopForPetriNet]: 245 programPoint places, -68 predicate places. [2024-01-27 15:00:24,496 INFO L495 AbstractCegarLoop]: Abstraction has has 177 places, 169 transitions, 373 flow [2024-01-27 15:00:24,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 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 15:00:24,496 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:00:24,496 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 15:00:24,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-27 15:00:24,497 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr38ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 127 more)] === [2024-01-27 15:00:24,497 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:00:24,497 INFO L85 PathProgramCache]: Analyzing trace with hash -942508901, now seen corresponding path program 1 times [2024-01-27 15:00:24,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:00:24,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158798999] [2024-01-27 15:00:24,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:00:24,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:00:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:00:24,621 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 15:00:24,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:00:24,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158798999] [2024-01-27 15:00:24,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158798999] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:00:24,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:00:24,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 15:00:24,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255770122] [2024-01-27 15:00:24,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:00:24,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 15:00:24,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:00:24,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 15:00:24,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 15:00:24,899 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 244 [2024-01-27 15:00:24,900 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 169 transitions, 373 flow. Second operand has 4 states, 4 states have (on average 124.25) internal successors, (497), 4 states have internal predecessors, (497), 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 15:00:24,900 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:00:24,901 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 244 [2024-01-27 15:00:24,901 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:00:25,200 INFO L124 PetriNetUnfolderBase]: 576/3035 cut-off events. [2024-01-27 15:00:25,201 INFO L125 PetriNetUnfolderBase]: For 385/394 co-relation queries the response was YES. [2024-01-27 15:00:25,203 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4754 conditions, 3035 events. 576/3035 cut-off events. For 385/394 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 26734 event pairs, 105 based on Foata normal form. 405/3296 useless extension candidates. Maximal degree in co-relation 4738. Up to 701 conditions per place. [2024-01-27 15:00:25,209 INFO L140 encePairwiseOnDemand]: 211/244 looper letters, 102 selfloop transitions, 4 changer transitions 5/223 dead transitions. [2024-01-27 15:00:25,209 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 180 places, 223 transitions, 711 flow [2024-01-27 15:00:25,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 15:00:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 15:00:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 627 transitions. [2024-01-27 15:00:25,211 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6424180327868853 [2024-01-27 15:00:25,211 INFO L175 Difference]: Start difference. First operand has 177 places, 169 transitions, 373 flow. Second operand 4 states and 627 transitions. [2024-01-27 15:00:25,211 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 180 places, 223 transitions, 711 flow [2024-01-27 15:00:25,213 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 223 transitions, 709 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-27 15:00:25,215 INFO L231 Difference]: Finished difference. Result has 181 places, 170 transitions, 446 flow [2024-01-27 15:00:25,215 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=244, PETRI_DIFFERENCE_MINUEND_FLOW=371, PETRI_DIFFERENCE_MINUEND_PLACES=176, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=446, PETRI_PLACES=181, PETRI_TRANSITIONS=170} [2024-01-27 15:00:25,217 INFO L281 CegarLoopForPetriNet]: 245 programPoint places, -64 predicate places. [2024-01-27 15:00:25,217 INFO L495 AbstractCegarLoop]: Abstraction has has 181 places, 170 transitions, 446 flow [2024-01-27 15:00:25,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 124.25) internal successors, (497), 4 states have internal predecessors, (497), 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 15:00:25,218 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:00:25,218 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 15:00:25,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-27 15:00:25,218 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 127 more)] === [2024-01-27 15:00:25,218 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:00:25,219 INFO L85 PathProgramCache]: Analyzing trace with hash -889958347, now seen corresponding path program 1 times [2024-01-27 15:00:25,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:00:25,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036603072] [2024-01-27 15:00:25,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:00:25,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:00:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:00:25,350 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 15:00:25,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:00:25,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036603072] [2024-01-27 15:00:25,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036603072] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:00:25,351 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:00:25,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-27 15:00:25,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448244778] [2024-01-27 15:00:25,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:00:25,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-01-27 15:00:25,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:00:25,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-01-27 15:00:25,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-01-27 15:00:25,670 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 244 [2024-01-27 15:00:25,671 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 170 transitions, 446 flow. Second operand has 5 states, 5 states have (on average 152.0) internal successors, (760), 5 states have internal predecessors, (760), 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 15:00:25,671 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:00:25,671 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 244 [2024-01-27 15:00:25,671 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:00:25,996 INFO L124 PetriNetUnfolderBase]: 445/2707 cut-off events. [2024-01-27 15:00:25,996 INFO L125 PetriNetUnfolderBase]: For 880/1069 co-relation queries the response was YES. [2024-01-27 15:00:25,998 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4492 conditions, 2707 events. 445/2707 cut-off events. For 880/1069 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 22944 event pairs, 28 based on Foata normal form. 0/2650 useless extension candidates. Maximal degree in co-relation 4473. Up to 388 conditions per place. [2024-01-27 15:00:26,002 INFO L140 encePairwiseOnDemand]: 228/244 looper letters, 78 selfloop transitions, 25 changer transitions 19/242 dead transitions. [2024-01-27 15:00:26,002 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 242 transitions, 907 flow [2024-01-27 15:00:26,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-27 15:00:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-27 15:00:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1323 transitions. [2024-01-27 15:00:26,005 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6777663934426229 [2024-01-27 15:00:26,005 INFO L175 Difference]: Start difference. First operand has 181 places, 170 transitions, 446 flow. Second operand 8 states and 1323 transitions. [2024-01-27 15:00:26,005 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 242 transitions, 907 flow [2024-01-27 15:00:26,010 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 242 transitions, 902 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-27 15:00:26,012 INFO L231 Difference]: Finished difference. Result has 189 places, 181 transitions, 552 flow [2024-01-27 15:00:26,012 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=244, PETRI_DIFFERENCE_MINUEND_FLOW=443, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=157, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=552, PETRI_PLACES=189, PETRI_TRANSITIONS=181} [2024-01-27 15:00:26,012 INFO L281 CegarLoopForPetriNet]: 245 programPoint places, -56 predicate places. [2024-01-27 15:00:26,013 INFO L495 AbstractCegarLoop]: Abstraction has has 189 places, 181 transitions, 552 flow [2024-01-27 15:00:26,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 152.0) internal successors, (760), 5 states have internal predecessors, (760), 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 15:00:26,013 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:00:26,013 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 15:00:26,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-27 15:00:26,014 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr38ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 127 more)] === [2024-01-27 15:00:26,014 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:00:26,014 INFO L85 PathProgramCache]: Analyzing trace with hash -1119084967, now seen corresponding path program 1 times [2024-01-27 15:00:26,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:00:26,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727715926] [2024-01-27 15:00:26,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:00:26,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:00:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:00:26,072 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 15:00:26,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:00:26,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727715926] [2024-01-27 15:00:26,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727715926] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:00:26,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:00:26,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 15:00:26,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428495460] [2024-01-27 15:00:26,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:00:26,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 15:00:26,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:00:26,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 15:00:26,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 15:00:26,399 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 244 [2024-01-27 15:00:26,400 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 189 places, 181 transitions, 552 flow. Second operand has 4 states, 4 states have (on average 127.5) internal successors, (510), 4 states have internal predecessors, (510), 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 15:00:26,400 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:00:26,400 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 244 [2024-01-27 15:00:26,400 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:00:26,524 INFO L124 PetriNetUnfolderBase]: 136/1148 cut-off events. [2024-01-27 15:00:26,524 INFO L125 PetriNetUnfolderBase]: For 1117/1131 co-relation queries the response was YES. [2024-01-27 15:00:26,525 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1755 conditions, 1148 events. 136/1148 cut-off events. For 1117/1131 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 6940 event pairs, 38 based on Foata normal form. 414/1533 useless extension candidates. Maximal degree in co-relation 1733. Up to 140 conditions per place. [2024-01-27 15:00:26,527 INFO L140 encePairwiseOnDemand]: 212/244 looper letters, 42 selfloop transitions, 5 changer transitions 7/166 dead transitions. [2024-01-27 15:00:26,527 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 166 transitions, 524 flow [2024-01-27 15:00:26,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-01-27 15:00:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-01-27 15:00:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 728 transitions. [2024-01-27 15:00:26,529 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5967213114754099 [2024-01-27 15:00:26,529 INFO L175 Difference]: Start difference. First operand has 189 places, 181 transitions, 552 flow. Second operand 5 states and 728 transitions. [2024-01-27 15:00:26,529 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 166 transitions, 524 flow [2024-01-27 15:00:26,531 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 166 transitions, 502 flow, removed 5 selfloop flow, removed 6 redundant places. [2024-01-27 15:00:26,532 INFO L231 Difference]: Finished difference. Result has 155 places, 142 transitions, 345 flow [2024-01-27 15:00:26,533 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=244, PETRI_DIFFERENCE_MINUEND_FLOW=341, PETRI_DIFFERENCE_MINUEND_PLACES=151, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=140, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=345, PETRI_PLACES=155, PETRI_TRANSITIONS=142} [2024-01-27 15:00:26,533 INFO L281 CegarLoopForPetriNet]: 245 programPoint places, -90 predicate places. [2024-01-27 15:00:26,533 INFO L495 AbstractCegarLoop]: Abstraction has has 155 places, 142 transitions, 345 flow [2024-01-27 15:00:26,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 127.5) internal successors, (510), 4 states have internal predecessors, (510), 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 15:00:26,534 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:00:26,534 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 15:00:26,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-27 15:00:26,534 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 127 more)] === [2024-01-27 15:00:26,534 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:00:26,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1732426113, now seen corresponding path program 1 times [2024-01-27 15:00:26,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:00:26,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787574436] [2024-01-27 15:00:26,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:00:26,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:00:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:00:26,653 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 15:00:26,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:00:26,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787574436] [2024-01-27 15:00:26,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787574436] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:00:26,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:00:26,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-27 15:00:26,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084667092] [2024-01-27 15:00:26,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:00:26,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-01-27 15:00:26,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:00:26,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-01-27 15:00:26,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-01-27 15:00:26,656 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 221 out of 244 [2024-01-27 15:00:26,657 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 142 transitions, 345 flow. Second operand has 5 states, 5 states have (on average 223.2) internal successors, (1116), 5 states have internal predecessors, (1116), 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 15:00:26,657 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:00:26,657 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 221 of 244 [2024-01-27 15:00:26,657 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:00:26,708 INFO L124 PetriNetUnfolderBase]: 19/442 cut-off events. [2024-01-27 15:00:26,708 INFO L125 PetriNetUnfolderBase]: For 71/71 co-relation queries the response was YES. [2024-01-27 15:00:26,709 INFO L83 FinitePrefix]: Finished finitePrefix Result has 588 conditions, 442 events. 19/442 cut-off events. For 71/71 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 1113 event pairs, 5 based on Foata normal form. 13/449 useless extension candidates. Maximal degree in co-relation 569. Up to 58 conditions per place. [2024-01-27 15:00:26,709 INFO L140 encePairwiseOnDemand]: 239/244 looper letters, 16 selfloop transitions, 4 changer transitions 43/141 dead transitions. [2024-01-27 15:00:26,709 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 141 transitions, 391 flow [2024-01-27 15:00:26,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 15:00:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 15:00:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 911 transitions. [2024-01-27 15:00:26,712 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9334016393442623 [2024-01-27 15:00:26,712 INFO L175 Difference]: Start difference. First operand has 155 places, 142 transitions, 345 flow. Second operand 4 states and 911 transitions. [2024-01-27 15:00:26,712 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 141 transitions, 391 flow [2024-01-27 15:00:26,713 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 141 transitions, 365 flow, removed 5 selfloop flow, removed 5 redundant places. [2024-01-27 15:00:26,714 INFO L231 Difference]: Finished difference. Result has 148 places, 96 transitions, 215 flow [2024-01-27 15:00:26,714 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=244, PETRI_DIFFERENCE_MINUEND_FLOW=303, PETRI_DIFFERENCE_MINUEND_PLACES=145, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=215, PETRI_PLACES=148, PETRI_TRANSITIONS=96} [2024-01-27 15:00:26,715 INFO L281 CegarLoopForPetriNet]: 245 programPoint places, -97 predicate places. [2024-01-27 15:00:26,715 INFO L495 AbstractCegarLoop]: Abstraction has has 148 places, 96 transitions, 215 flow [2024-01-27 15:00:26,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 223.2) internal successors, (1116), 5 states have internal predecessors, (1116), 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 15:00:26,716 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:00:26,716 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 15:00:26,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-27 15:00:26,716 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 127 more)] === [2024-01-27 15:00:26,716 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:00:26,717 INFO L85 PathProgramCache]: Analyzing trace with hash -680047373, now seen corresponding path program 1 times [2024-01-27 15:00:26,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:00:26,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603173457] [2024-01-27 15:00:26,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:00:26,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:00:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 15:00:26,731 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 15:00:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 15:00:26,755 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 15:00:26,755 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 15:00:26,756 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION (129 of 130 remaining) [2024-01-27 15:00:26,757 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 130 remaining) [2024-01-27 15:00:26,758 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 130 remaining) [2024-01-27 15:00:26,758 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 130 remaining) [2024-01-27 15:00:26,758 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 130 remaining) [2024-01-27 15:00:26,766 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 130 remaining) [2024-01-27 15:00:26,767 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 130 remaining) [2024-01-27 15:00:26,767 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 130 remaining) [2024-01-27 15:00:26,767 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 130 remaining) [2024-01-27 15:00:26,767 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 130 remaining) [2024-01-27 15:00:26,767 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 130 remaining) [2024-01-27 15:00:26,767 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 130 remaining) [2024-01-27 15:00:26,768 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 130 remaining) [2024-01-27 15:00:26,768 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 130 remaining) [2024-01-27 15:00:26,768 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 130 remaining) [2024-01-27 15:00:26,768 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 130 remaining) [2024-01-27 15:00:26,768 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 130 remaining) [2024-01-27 15:00:26,768 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 130 remaining) [2024-01-27 15:00:26,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 130 remaining) [2024-01-27 15:00:26,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 130 remaining) [2024-01-27 15:00:26,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 130 remaining) [2024-01-27 15:00:26,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 130 remaining) [2024-01-27 15:00:26,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 130 remaining) [2024-01-27 15:00:26,769 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 130 remaining) [2024-01-27 15:00:26,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 130 remaining) [2024-01-27 15:00:26,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 130 remaining) [2024-01-27 15:00:26,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 130 remaining) [2024-01-27 15:00:26,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 130 remaining) [2024-01-27 15:00:26,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 130 remaining) [2024-01-27 15:00:26,770 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 130 remaining) [2024-01-27 15:00:26,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 130 remaining) [2024-01-27 15:00:26,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 130 remaining) [2024-01-27 15:00:26,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 130 remaining) [2024-01-27 15:00:26,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 130 remaining) [2024-01-27 15:00:26,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 130 remaining) [2024-01-27 15:00:26,771 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 130 remaining) [2024-01-27 15:00:26,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 130 remaining) [2024-01-27 15:00:26,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 130 remaining) [2024-01-27 15:00:26,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 130 remaining) [2024-01-27 15:00:26,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 130 remaining) [2024-01-27 15:00:26,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 130 remaining) [2024-01-27 15:00:26,772 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 130 remaining) [2024-01-27 15:00:26,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 130 remaining) [2024-01-27 15:00:26,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 130 remaining) [2024-01-27 15:00:26,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 130 remaining) [2024-01-27 15:00:26,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 130 remaining) [2024-01-27 15:00:26,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 130 remaining) [2024-01-27 15:00:26,773 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 130 remaining) [2024-01-27 15:00:26,774 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 130 remaining) [2024-01-27 15:00:26,774 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 130 remaining) [2024-01-27 15:00:26,774 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 130 remaining) [2024-01-27 15:00:26,774 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 130 remaining) [2024-01-27 15:00:26,774 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 130 remaining) [2024-01-27 15:00:26,774 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 130 remaining) [2024-01-27 15:00:26,774 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 130 remaining) [2024-01-27 15:00:26,775 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 130 remaining) [2024-01-27 15:00:26,775 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 130 remaining) [2024-01-27 15:00:26,775 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 130 remaining) [2024-01-27 15:00:26,775 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 130 remaining) [2024-01-27 15:00:26,775 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 130 remaining) [2024-01-27 15:00:26,775 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 130 remaining) [2024-01-27 15:00:26,776 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 130 remaining) [2024-01-27 15:00:26,776 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 130 remaining) [2024-01-27 15:00:26,776 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 130 remaining) [2024-01-27 15:00:26,776 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 130 remaining) [2024-01-27 15:00:26,776 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 130 remaining) [2024-01-27 15:00:26,776 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 130 remaining) [2024-01-27 15:00:26,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 130 remaining) [2024-01-27 15:00:26,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 130 remaining) [2024-01-27 15:00:26,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 130 remaining) [2024-01-27 15:00:26,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 130 remaining) [2024-01-27 15:00:26,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 130 remaining) [2024-01-27 15:00:26,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 130 remaining) [2024-01-27 15:00:26,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 130 remaining) [2024-01-27 15:00:26,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 130 remaining) [2024-01-27 15:00:26,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 130 remaining) [2024-01-27 15:00:26,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 130 remaining) [2024-01-27 15:00:26,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr77ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 130 remaining) [2024-01-27 15:00:26,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 130 remaining) [2024-01-27 15:00:26,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr79ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 130 remaining) [2024-01-27 15:00:26,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr80ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 130 remaining) [2024-01-27 15:00:26,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr81ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 130 remaining) [2024-01-27 15:00:26,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr82ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 130 remaining) [2024-01-27 15:00:26,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr83ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 130 remaining) [2024-01-27 15:00:26,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr84ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 130 remaining) [2024-01-27 15:00:26,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (44 of 130 remaining) [2024-01-27 15:00:26,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 130 remaining) [2024-01-27 15:00:26,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 130 remaining) [2024-01-27 15:00:26,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 130 remaining) [2024-01-27 15:00:26,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 130 remaining) [2024-01-27 15:00:26,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr4ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 130 remaining) [2024-01-27 15:00:26,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr5ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 130 remaining) [2024-01-27 15:00:26,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr6ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 130 remaining) [2024-01-27 15:00:26,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr7ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 130 remaining) [2024-01-27 15:00:26,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr8ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 130 remaining) [2024-01-27 15:00:26,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr9ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 130 remaining) [2024-01-27 15:00:26,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr10ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 130 remaining) [2024-01-27 15:00:26,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr11ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 130 remaining) [2024-01-27 15:00:26,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr12ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 130 remaining) [2024-01-27 15:00:26,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr13ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 130 remaining) [2024-01-27 15:00:26,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr14ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 130 remaining) [2024-01-27 15:00:26,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr15ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 130 remaining) [2024-01-27 15:00:26,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr16ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 130 remaining) [2024-01-27 15:00:26,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr17ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 130 remaining) [2024-01-27 15:00:26,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr18ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 130 remaining) [2024-01-27 15:00:26,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr19ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 130 remaining) [2024-01-27 15:00:26,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr20ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 130 remaining) [2024-01-27 15:00:26,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr21ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 130 remaining) [2024-01-27 15:00:26,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 130 remaining) [2024-01-27 15:00:26,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 130 remaining) [2024-01-27 15:00:26,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 130 remaining) [2024-01-27 15:00:26,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 130 remaining) [2024-01-27 15:00:26,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr4ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 130 remaining) [2024-01-27 15:00:26,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr5ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 130 remaining) [2024-01-27 15:00:26,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr6ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 130 remaining) [2024-01-27 15:00:26,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr7ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 130 remaining) [2024-01-27 15:00:26,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr8ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 130 remaining) [2024-01-27 15:00:26,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr9ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 130 remaining) [2024-01-27 15:00:26,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr10ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 130 remaining) [2024-01-27 15:00:26,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr11ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 130 remaining) [2024-01-27 15:00:26,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr12ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 130 remaining) [2024-01-27 15:00:26,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr13ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 130 remaining) [2024-01-27 15:00:26,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr14ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 130 remaining) [2024-01-27 15:00:26,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr15ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 130 remaining) [2024-01-27 15:00:26,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr16ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 130 remaining) [2024-01-27 15:00:26,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr17ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 130 remaining) [2024-01-27 15:00:26,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr18ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 130 remaining) [2024-01-27 15:00:26,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr19ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 130 remaining) [2024-01-27 15:00:26,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr20ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 130 remaining) [2024-01-27 15:00:26,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr21ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 130 remaining) [2024-01-27 15:00:26,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-01-27 15:00:26,787 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 15:00:26,793 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-27 15:00:26,793 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-27 15:00:26,826 INFO L503 ceAbstractionStarter]: Automizer considered 106 witness invariants [2024-01-27 15:00:26,827 INFO L504 ceAbstractionStarter]: WitnessConsidered=106 [2024-01-27 15:00:26,827 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 03:00:26 BasicIcfg [2024-01-27 15:00:26,828 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-27 15:00:26,828 INFO L158 Benchmark]: Toolchain (without parser) took 7289.30ms. Allocated memory was 186.6MB in the beginning and 572.5MB in the end (delta: 385.9MB). Free memory was 152.3MB in the beginning and 470.7MB in the end (delta: -318.3MB). Peak memory consumption was 277.3MB. Max. memory is 16.1GB. [2024-01-27 15:00:26,828 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 186.6MB. Free memory is still 150.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 15:00:26,828 INFO L158 Benchmark]: Witness Parser took 8.36ms. Allocated memory is still 186.6MB. Free memory was 150.9MB in the beginning and 150.9MB in the end (delta: 17.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 15:00:26,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.16ms. Allocated memory is still 186.6MB. Free memory was 152.3MB in the beginning and 120.9MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-01-27 15:00:26,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.86ms. Allocated memory is still 186.6MB. Free memory was 120.9MB in the beginning and 118.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-27 15:00:26,829 INFO L158 Benchmark]: Boogie Preprocessor took 78.54ms. Allocated memory is still 186.6MB. Free memory was 118.8MB in the beginning and 115.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-27 15:00:26,829 INFO L158 Benchmark]: RCFGBuilder took 893.57ms. Allocated memory is still 186.6MB. Free memory was 115.6MB in the beginning and 117.4MB in the end (delta: -1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-27 15:00:26,829 INFO L158 Benchmark]: TraceAbstraction took 5645.35ms. Allocated memory was 186.6MB in the beginning and 572.5MB in the end (delta: 385.9MB). Free memory was 116.4MB in the beginning and 470.7MB in the end (delta: -354.3MB). Peak memory consumption was 243.4MB. Max. memory is 16.1GB. [2024-01-27 15:00:26,830 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 186.6MB. Free memory is still 150.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 8.36ms. Allocated memory is still 186.6MB. Free memory was 150.9MB in the beginning and 150.9MB in the end (delta: 17.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.16ms. Allocated memory is still 186.6MB. Free memory was 152.3MB in the beginning and 120.9MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.86ms. Allocated memory is still 186.6MB. Free memory was 120.9MB in the beginning and 118.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.54ms. Allocated memory is still 186.6MB. Free memory was 118.8MB in the beginning and 115.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 893.57ms. Allocated memory is still 186.6MB. Free memory was 115.6MB in the beginning and 117.4MB in the end (delta: -1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * TraceAbstraction took 5645.35ms. Allocated memory was 186.6MB in the beginning and 572.5MB in the end (delta: 385.9MB). Free memory was 116.4MB in the beginning and 470.7MB in the end (delta: -354.3MB). Peak memory consumption was 243.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L682] 0 int g = 42; [L683] 0 pthread_mutex_t A = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L683] 0 pthread_mutex_t A = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L683] 0 pthread_mutex_t A = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L683] 0 pthread_mutex_t A = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L683] 0 pthread_mutex_t A = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L683] 0 pthread_mutex_t A = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L684] 0 pthread_mutex_t B = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L684] 0 pthread_mutex_t B = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L684] 0 pthread_mutex_t B = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L684] 0 pthread_mutex_t B = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L684] 0 pthread_mutex_t B = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L684] 0 pthread_mutex_t B = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L694] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[42]]]] [L694] 0 int r = __VERIFIER_nondet_int(); [L695] 0 int t; [L696] 0 pthread_t id; VAL [A={3:0}, B={4:0}, g=42, id={5:0}, r=1] [L697] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[42]]]] [L697] FCALL, FORK 0 pthread_create(&id, ((void *)0), t_fun, ((void *)0)) VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L699] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,BinaryExpression[ARITHMOD,IdentifierExpression[g],IntegerLiteral[25]],IntegerLiteral[17]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L699] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[17],IdentifierExpression[g]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L699] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPNEQ,IdentifierExpression[g],IntegerLiteral[0]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L699] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[g],IntegerLiteral[42]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L699] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[17]],BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[42]]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L699] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[g],IntegerLiteral[127]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L699] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[0],IdentifierExpression[g]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L700] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPNEQ,IdentifierExpression[g],IntegerLiteral[0]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L700] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[0],IdentifierExpression[g]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L700] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[17]],BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[42]]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L700] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,BinaryExpression[ARITHMOD,IdentifierExpression[g],IntegerLiteral[25]],IntegerLiteral[17]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L700] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[g],IntegerLiteral[42]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L700] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[g],IntegerLiteral[127]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L700] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[17],IdentifierExpression[g]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L700] COND TRUE 0 \read(r) VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L701] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[17],IdentifierExpression[g]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L701] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPNEQ,IdentifierExpression[r],IntegerLiteral[0]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L701] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPNEQ,IdentifierExpression[g],IntegerLiteral[0]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L701] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,BinaryExpression[ARITHMOD,IdentifierExpression[g],IntegerLiteral[25]],IntegerLiteral[17]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L701] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[0],IdentifierExpression[g]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L701] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[g],IntegerLiteral[127]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L701] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[g],IntegerLiteral[42]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=42, id={5:0}, r=1] [L701] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[17]],BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[42]]]]] [L701] 0 g = 17 VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L702] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[17]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L702] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPNEQ,IdentifierExpression[r],IntegerLiteral[0]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L703] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPNEQ,IdentifierExpression[r],IntegerLiteral[0]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L703] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[17]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L705] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[17],IdentifierExpression[g]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L705] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[g],IntegerLiteral[127]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L705] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[g],IntegerLiteral[42]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L705] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,BinaryExpression[ARITHMOD,IdentifierExpression[g],IntegerLiteral[25]],IntegerLiteral[17]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L705] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPNEQ,IdentifierExpression[g],IntegerLiteral[0]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L705] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[0],IdentifierExpression[g]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1] [L705] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[17]],BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[42]]]]] [L705] 0 t = g VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPNEQ,IdentifierExpression[g],IntegerLiteral[0]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[17]],BinaryExpression[COMPEQ,IdentifierExpression[g],IntegerLiteral[42]]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[g],IntegerLiteral[127]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[t],IntegerLiteral[17]],BinaryExpression[COMPEQ,IdentifierExpression[t],IntegerLiteral[42]]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPNEQ,IdentifierExpression[t],IntegerLiteral[0]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[17],IdentifierExpression[g]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[0],IdentifierExpression[g]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,BinaryExpression[ARITHMOD,IdentifierExpression[t],IntegerLiteral[25]],IntegerLiteral[17]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[g],IntegerLiteral[42]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[17],IdentifierExpression[t]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,BinaryExpression[ARITHMOD,IdentifierExpression[g],IntegerLiteral[25]],IntegerLiteral[17]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[t],IntegerLiteral[127]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IntegerLiteral[0],IdentifierExpression[t]]]] VAL [A={3:0}, B={4:0}, arg={0:0}, g=17, id={5:0}, r=1, t=17] [L706] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[t],IntegerLiteral[42]]]] [L706] CALL 0 __VERIFIER_assert(!(t == 17)) [L19] COND TRUE 0 !(cond) VAL [A={3:0}, B={4:0}, \old(cond)=0, arg={0:0}, cond=0, g=17] [L19] 0 reach_error() VAL [A={3:0}, B={4:0}, \old(cond)=0, arg={0:0}, cond=0, g=17] - UnprovableResult [Line: 694]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 686]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 687]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 687]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 687]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 687]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 687]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 687]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 687]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 687]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 688]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 688]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 688]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 688]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 688]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 688]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 688]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 688]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 689]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 689]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 690]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 690]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 298 locations, 130 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 5.4s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2697 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1542 mSDsluCounter, 1113 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 561 mSDsCounter, 436 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2313 IncrementalHoareTripleChecker+Invalid, 2749 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 436 mSolverCounterUnsat, 552 mSDtfsCounter, 2313 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=564occurred in iteration=1, InterpolantAutomatonStates: 34, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 318 NumberOfCodeBlocks, 318 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 247 ConstructedInterpolants, 0 QuantifiedInterpolants, 654 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-01-27 15:00:26,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE