./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.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/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8857f20b Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-8857f20-m [2024-01-29 22:55:19,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:55:19,113 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:55:19,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:55:19,119 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:55:19,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:55:19,139 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:55:19,139 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:55:19,140 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:55:19,141 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:55:19,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:55:19,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:55:19,143 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:55:19,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:55:19,146 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:55:19,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:55:19,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:55:19,147 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:55:19,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:55:19,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:55:19,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:55:19,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:55:19,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:55:19,148 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:55:19,148 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:55:19,148 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:55:19,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:55:19,149 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:55:19,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:55:19,150 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:55:19,150 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:55:19,150 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:55:19,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:55:19,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:55:19,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:55:19,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:55:19,151 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:55:19,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:55:19,152 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:55:19,152 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:55:19,152 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:55:19,152 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:55:19,153 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:55:19,153 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:55:19,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:55:19,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:55:19,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:55:19,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:55:19,380 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:55:19,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i [2024-01-29 22:55:20,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:55:20,590 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:55:20,591 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i [2024-01-29 22:55:20,601 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b30d732/e873b3298874465bbf15b0806320907a/FLAGb706408f4 [2024-01-29 22:55:20,610 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b30d732/e873b3298874465bbf15b0806320907a [2024-01-29 22:55:20,612 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:55:20,613 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:55:20,613 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.yml/witness.yml [2024-01-29 22:55:20,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:55:20,696 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:55:20,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:55:20,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:55:20,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:55:20,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:55:20" (1/2) ... [2024-01-29 22:55:20,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a74f82b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:55:20, skipping insertion in model container [2024-01-29 22:55:20,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:55:20" (1/2) ... [2024-01-29 22:55:20,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a3d8295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:55:20, skipping insertion in model container [2024-01-29 22:55:20,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:55:20" (2/2) ... [2024-01-29 22:55:20,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a74f82b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:20, skipping insertion in model container [2024-01-29 22:55:20,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:55:20" (2/2) ... [2024-01-29 22:55:20,705 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:55:20,763 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:55:20,765 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L695] (g == 0) && ((unsigned long )arg == 0UL) [2024-01-29 22:55:20,765 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L695] g == 0 [2024-01-29 22:55:20,765 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] (((0 <= g) && (g <= 5)) && (g <= 127)) && (g % 5 == 0) [2024-01-29 22:55:20,766 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] ((0 <= g) && (g <= 5)) && (g <= 127) [2024-01-29 22:55:20,766 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] ((((0 <= g) && (g <= 5)) && (g <= 127)) && (g % 5 == 0)) && (g == 0 || g == 5) [2024-01-29 22:55:20,766 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] ((((0 <= g) && (g <= 5)) && (g <= 127)) && (g % 5 == 0)) && ((unsigned long )arg == 0UL) [2024-01-29 22:55:20,767 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,767 INFO L98 nessWitnessExtractor]: Location invariant before [L687-L687] 0 <= g [2024-01-29 22:55:20,767 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (0 <= g) && (g <= 127) [2024-01-29 22:55:20,767 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] ((0 <= g) && (g <= 127)) && (g == 0 || g == 5) [2024-01-29 22:55:20,767 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] ((0 <= g) && (g <= 127)) && (g % 5 == 0) [2024-01-29 22:55:20,767 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] 0 <= g [2024-01-29 22:55:20,767 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,768 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] g == 5 [2024-01-29 22:55:20,768 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] (g == 5) && ((unsigned long )arg == 0UL) [2024-01-29 22:55:20,768 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] ((0 <= g) && (g % 5 == 0)) && (g == 0 || g == 5) [2024-01-29 22:55:20,768 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (0 <= g) && (g % 5 == 0) [2024-01-29 22:55:20,768 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] 0 <= g [2024-01-29 22:55:20,768 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,768 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (0 <= g) && (g <= 127) [2024-01-29 22:55:20,769 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] (0 <= g) && (g <= 127) [2024-01-29 22:55:20,769 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] ((0 <= g) && (g <= 127)) && (g == 0 || g == 5) [2024-01-29 22:55:20,769 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] 0 <= g [2024-01-29 22:55:20,769 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,769 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] ((0 <= g) && (g <= 127)) && (g % 5 == 0) [2024-01-29 22:55:20,770 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] ((0 <= g) && (g % 5 == 0)) && (g == 0 || g == 5) [2024-01-29 22:55:20,770 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] (0 <= g) && (g % 5 == 0) [2024-01-29 22:55:20,770 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] 0 <= g [2024-01-29 22:55:20,770 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,770 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] (0 <= g) && (g <= 127) [2024-01-29 22:55:20,770 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (g <= 127) [2024-01-29 22:55:20,770 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,771 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (g % 5 == 0) [2024-01-29 22:55:20,771 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (g == 0 || g == 5) [2024-01-29 22:55:20,771 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (0 <= g) [2024-01-29 22:55:20,771 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] ((0 <= g) && (g <= 127)) && (g % 5 == 0) [2024-01-29 22:55:20,771 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] ((0 <= g) && (g <= 127)) && (g == 0 || g == 5) [2024-01-29 22:55:20,771 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 0 <= g [2024-01-29 22:55:20,772 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (g <= 127) [2024-01-29 22:55:20,772 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (g <= 127) [2024-01-29 22:55:20,773 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (g == 0 || g == 5) [2024-01-29 22:55:20,773 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,773 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (g % 5 == 0) [2024-01-29 22:55:20,773 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (0 <= g) [2024-01-29 22:55:20,773 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,773 INFO L98 nessWitnessExtractor]: Location invariant before [L686-L686] (unsigned long )arg == 0UL [2024-01-29 22:55:20,774 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] g == 0 [2024-01-29 22:55:20,774 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (g == 0) && ((unsigned long )arg == 0UL) [2024-01-29 22:55:20,774 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] g == 0 [2024-01-29 22:55:20,775 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] g == 5 [2024-01-29 22:55:20,775 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (g == 5) && ((unsigned long )arg == 0UL) [2024-01-29 22:55:20,775 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] ((0 <= g) && (g <= 5)) && (g <= 127) [2024-01-29 22:55:20,776 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,776 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] 0 <= g [2024-01-29 22:55:20,777 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (((0 <= g) && (g <= 5)) && (g <= 127)) && (g == 0 || g == 5) [2024-01-29 22:55:20,777 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (((0 <= g) && (g <= 5)) && (g <= 127)) && (g % 5 == 0) [2024-01-29 22:55:20,777 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] g == 5 [2024-01-29 22:55:20,778 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (g == 5) && ((unsigned long )arg == 0UL) [2024-01-29 22:55:20,778 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] ((0 <= g) && (g <= 5)) && (g % 5 == 0) [2024-01-29 22:55:20,779 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (((0 <= g) && (g <= 5)) && (g % 5 == 0)) && (g == 0 || g == 5) [2024-01-29 22:55:20,779 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,779 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] ((0 <= g) && (g <= 5)) && (g <= 127) [2024-01-29 22:55:20,779 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] 0 <= g [2024-01-29 22:55:20,779 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (0 <= g) && (g % 5 == 0) [2024-01-29 22:55:20,779 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] ((0 <= g) && (g % 5 == 0)) && (g == 0 || g == 5) [2024-01-29 22:55:20,779 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] 0 <= g [2024-01-29 22:55:20,780 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] ((0 <= g) && (g % 5 == 0)) && ((unsigned long )arg == 0UL) [2024-01-29 22:55:20,780 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (0 <= g) && (g <= 127) [2024-01-29 22:55:20,780 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,780 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= g) && (g == 0 || g == 5) [2024-01-29 22:55:20,780 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= g [2024-01-29 22:55:20,780 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= g) && (g <= 127) [2024-01-29 22:55:20,780 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= g) && (g % 5 == 0) [2024-01-29 22:55:20,781 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,781 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-29 22:55:20,781 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] g == 0 [2024-01-29 22:55:20,781 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (g == 0) && ((unsigned long )arg == 0UL) [2024-01-29 22:55:20,781 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,782 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] ((0 <= g) && (g <= 5)) && (g % 5 == 0) [2024-01-29 22:55:20,782 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] ((0 <= g) && (g <= 5)) && (g <= 127) [2024-01-29 22:55:20,782 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] 0 <= g [2024-01-29 22:55:20,782 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] ((0 <= g) && (g <= 5)) && (g == 0 || g == 5) [2024-01-29 22:55:20,782 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (0 <= g) && (g <= 127) [2024-01-29 22:55:20,782 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] ((0 <= g) && (g <= 127)) && (g % 5 == 0) [2024-01-29 22:55:20,783 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] ((0 <= g) && (g <= 127)) && (g == 0 || g == 5) [2024-01-29 22:55:20,783 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 0 <= g [2024-01-29 22:55:20,783 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (0 <= g) && (g <= 5) [2024-01-29 22:55:20,783 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] ((0 <= g) && (g <= 127)) && ((unsigned long )arg == 0UL) [2024-01-29 22:55:20,821 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:55:20,956 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/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i[1105,1118] [2024-01-29 22:55:21,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:55:21,118 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:55:21,127 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/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i[1105,1118] [2024-01-29 22:55:21,127 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } } 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 [2024-01-29 22:55:21,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:55:21,253 INFO L206 MainTranslator]: Completed translation [2024-01-29 22:55:21,253 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21 WrapperNode [2024-01-29 22:55:21,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:55:21,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 22:55:21,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 22:55:21,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 22:55:21,262 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 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,289 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 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,326 INFO L138 Inliner]: procedures = 163, calls = 48, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 123 [2024-01-29 22:55:21,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 22:55:21,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 22:55:21,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 22:55:21,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 22:55:21,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,347 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,374 INFO L175 MemorySlicer]: Split 19 memory accesses to 5 slices as follows [2, 5, 5, 5, 2]. 26 percent of accesses are in the largest equivalence class. The 17 initializations are split as follows [2, 5, 5, 5, 0]. The 1 writes are split as follows [0, 0, 0, 0, 1]. [2024-01-29 22:55:21,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 22:55:21,406 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 22:55:21,406 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 22:55:21,407 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 22:55:21,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (1/1) ... [2024-01-29 22:55:21,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:55:21,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 22:55:21,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-29 22:55:21,485 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-29 22:55:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 22:55:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 22:55:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-29 22:55:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-29 22:55:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-29 22:55:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 22:55:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 22:55:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 22:55:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-29 22:55:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-29 22:55:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-01-29 22:55:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 22:55:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 22:55:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-01-29 22:55:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-01-29 22:55:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 22:55:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 22:55:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 22:55:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 22:55:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-29 22:55:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-29 22:55:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-01-29 22:55:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 22:55:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 22:55:21,521 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 22:55:21,648 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 22:55:21,650 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 22:55:22,053 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 22:55:22,053 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 22:55:22,135 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 22:55:22,135 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-29 22:55:22,136 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:55:22 BoogieIcfgContainer [2024-01-29 22:55:22,136 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 22:55:22,138 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 22:55:22,138 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 22:55:22,141 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 22:55:22,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 10:55:20" (1/4) ... [2024-01-29 22:55:22,141 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb284a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:55:22, skipping insertion in model container [2024-01-29 22:55:22,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:55:20" (2/4) ... [2024-01-29 22:55:22,142 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb284a3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 10:55:22, skipping insertion in model container [2024-01-29 22:55:22,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:55:21" (3/4) ... [2024-01-29 22:55:22,142 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb284a3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 10:55:22, skipping insertion in model container [2024-01-29 22:55:22,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:55:22" (4/4) ... [2024-01-29 22:55:22,143 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i [2024-01-29 22:55:22,160 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 22:55:22,160 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 75 error locations. [2024-01-29 22:55:22,160 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 22:55:22,238 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-01-29 22:55:22,268 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 197 places, 195 transitions, 397 flow [2024-01-29 22:55:22,320 INFO L124 PetriNetUnfolderBase]: 2/194 cut-off events. [2024-01-29 22:55:22,320 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 22:55:22,324 INFO L83 FinitePrefix]: Finished finitePrefix Result has 199 conditions, 194 events. 2/194 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 361 event pairs, 0 based on Foata normal form. 0/117 useless extension candidates. Maximal degree in co-relation 188. Up to 2 conditions per place. [2024-01-29 22:55:22,324 INFO L82 GeneralOperation]: Start removeDead. Operand has 197 places, 195 transitions, 397 flow [2024-01-29 22:55:22,329 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 194 places, 192 transitions, 387 flow [2024-01-29 22:55:22,335 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:55:22,344 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;@157e78ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:55:22,344 INFO L358 AbstractCegarLoop]: Starting to check reachability of 108 error locations. [2024-01-29 22:55:22,347 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:55:22,351 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 22:55:22,351 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:55:22,351 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:55:22,352 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 22:55:22,352 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 105 more)] === [2024-01-29 22:55:22,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:55:22,356 INFO L85 PathProgramCache]: Analyzing trace with hash 17056, now seen corresponding path program 1 times [2024-01-29 22:55:22,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:55:22,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556260579] [2024-01-29 22:55:22,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:55:22,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:55:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:55:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:55:22,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:55:22,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556260579] [2024-01-29 22:55:22,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556260579] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:55:22,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:55:22,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 22:55:22,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324129447] [2024-01-29 22:55:22,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:55:22,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 22:55:22,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:55:22,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 22:55:22,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 22:55:22,796 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 195 [2024-01-29 22:55:22,800 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 192 transitions, 387 flow. Second operand has 3 states, 3 states have (on average 93.66666666666667) internal successors, (281), 3 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:22,800 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:55:22,801 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 195 [2024-01-29 22:55:22,801 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:55:23,141 INFO L124 PetriNetUnfolderBase]: 588/2673 cut-off events. [2024-01-29 22:55:23,141 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:55:23,147 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4373 conditions, 2673 events. 588/2673 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 22969 event pairs, 476 based on Foata normal form. 729/3332 useless extension candidates. Maximal degree in co-relation 4362. Up to 863 conditions per place. [2024-01-29 22:55:23,158 INFO L140 encePairwiseOnDemand]: 131/195 looper letters, 90 selfloop transitions, 3 changer transitions 0/185 dead transitions. [2024-01-29 22:55:23,159 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 185 transitions, 559 flow [2024-01-29 22:55:23,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 22:55:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 22:55:23,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 435 transitions. [2024-01-29 22:55:23,174 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7435897435897436 [2024-01-29 22:55:23,175 INFO L175 Difference]: Start difference. First operand has 194 places, 192 transitions, 387 flow. Second operand 3 states and 435 transitions. [2024-01-29 22:55:23,176 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 177 places, 185 transitions, 559 flow [2024-01-29 22:55:23,178 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 176 places, 185 transitions, 558 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-29 22:55:23,183 INFO L231 Difference]: Finished difference. Result has 177 places, 171 transitions, 433 flow [2024-01-29 22:55:23,184 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=344, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=433, PETRI_PLACES=177, PETRI_TRANSITIONS=171} [2024-01-29 22:55:23,187 INFO L281 CegarLoopForPetriNet]: 194 programPoint places, -17 predicate places. [2024-01-29 22:55:23,188 INFO L495 AbstractCegarLoop]: Abstraction has has 177 places, 171 transitions, 433 flow [2024-01-29 22:55:23,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 93.66666666666667) internal successors, (281), 3 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:23,188 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:55:23,188 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 22:55:23,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 22:55:23,189 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 105 more)] === [2024-01-29 22:55:23,189 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:55:23,189 INFO L85 PathProgramCache]: Analyzing trace with hash 508793872, now seen corresponding path program 1 times [2024-01-29 22:55:23,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:55:23,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130041119] [2024-01-29 22:55:23,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:55:23,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:55:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:55:23,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:55:23,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:55:23,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130041119] [2024-01-29 22:55:23,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130041119] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:55:23,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:55:23,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:55:23,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147182838] [2024-01-29 22:55:23,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:55:23,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:55:23,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:55:23,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:55:23,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:55:23,377 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 195 [2024-01-29 22:55:23,378 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 171 transitions, 433 flow. Second operand has 4 states, 4 states have (on average 161.25) internal successors, (645), 4 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:23,378 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:55:23,378 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 195 [2024-01-29 22:55:23,378 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:55:23,542 INFO L124 PetriNetUnfolderBase]: 168/1871 cut-off events. [2024-01-29 22:55:23,543 INFO L125 PetriNetUnfolderBase]: For 180/180 co-relation queries the response was YES. [2024-01-29 22:55:23,544 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2568 conditions, 1871 events. 168/1871 cut-off events. For 180/180 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 15023 event pairs, 0 based on Foata normal form. 15/1551 useless extension candidates. Maximal degree in co-relation 2555. Up to 548 conditions per place. [2024-01-29 22:55:23,549 INFO L140 encePairwiseOnDemand]: 191/195 looper letters, 41 selfloop transitions, 2 changer transitions 0/183 dead transitions. [2024-01-29 22:55:23,549 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 178 places, 183 transitions, 543 flow [2024-01-29 22:55:23,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:55:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:55:23,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 685 transitions. [2024-01-29 22:55:23,550 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8782051282051282 [2024-01-29 22:55:23,550 INFO L175 Difference]: Start difference. First operand has 177 places, 171 transitions, 433 flow. Second operand 4 states and 685 transitions. [2024-01-29 22:55:23,550 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 178 places, 183 transitions, 543 flow [2024-01-29 22:55:23,552 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 176 places, 183 transitions, 537 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 22:55:23,554 INFO L231 Difference]: Finished difference. Result has 176 places, 169 transitions, 427 flow [2024-01-29 22:55:23,554 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=423, PETRI_DIFFERENCE_MINUEND_PLACES=173, 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=4, PETRI_FLOW=427, PETRI_PLACES=176, PETRI_TRANSITIONS=169} [2024-01-29 22:55:23,555 INFO L281 CegarLoopForPetriNet]: 194 programPoint places, -18 predicate places. [2024-01-29 22:55:23,555 INFO L495 AbstractCegarLoop]: Abstraction has has 176 places, 169 transitions, 427 flow [2024-01-29 22:55:23,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 161.25) internal successors, (645), 4 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:23,555 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:55:23,556 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 22:55:23,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-29 22:55:23,556 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr3ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 105 more)] === [2024-01-29 22:55:23,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:55:23,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1466052397, now seen corresponding path program 1 times [2024-01-29 22:55:23,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:55:23,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704695743] [2024-01-29 22:55:23,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:55:23,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:55:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:55:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:55:23,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:55:23,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704695743] [2024-01-29 22:55:23,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704695743] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:55:23,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:55:23,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-29 22:55:23,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688841402] [2024-01-29 22:55:23,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:55:23,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:55:23,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:55:23,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:55:23,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:55:24,007 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 195 [2024-01-29 22:55:24,008 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 169 transitions, 427 flow. Second operand has 4 states, 4 states have (on average 81.75) internal successors, (327), 4 states have internal predecessors, (327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:24,008 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:55:24,008 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 195 [2024-01-29 22:55:24,008 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:55:24,237 INFO L124 PetriNetUnfolderBase]: 672/2632 cut-off events. [2024-01-29 22:55:24,237 INFO L125 PetriNetUnfolderBase]: For 294/294 co-relation queries the response was YES. [2024-01-29 22:55:24,240 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4898 conditions, 2632 events. 672/2632 cut-off events. For 294/294 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 20841 event pairs, 322 based on Foata normal form. 0/2527 useless extension candidates. Maximal degree in co-relation 4885. Up to 893 conditions per place. [2024-01-29 22:55:24,247 INFO L140 encePairwiseOnDemand]: 185/195 looper letters, 108 selfloop transitions, 5 changer transitions 0/192 dead transitions. [2024-01-29 22:55:24,247 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 192 transitions, 699 flow [2024-01-29 22:55:24,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:55:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:55:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 438 transitions. [2024-01-29 22:55:24,249 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5615384615384615 [2024-01-29 22:55:24,249 INFO L175 Difference]: Start difference. First operand has 176 places, 169 transitions, 427 flow. Second operand 4 states and 438 transitions. [2024-01-29 22:55:24,249 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 192 transitions, 699 flow [2024-01-29 22:55:24,251 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 192 transitions, 696 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 22:55:24,253 INFO L231 Difference]: Finished difference. Result has 172 places, 164 transitions, 424 flow [2024-01-29 22:55:24,253 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=414, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=159, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=424, PETRI_PLACES=172, PETRI_TRANSITIONS=164} [2024-01-29 22:55:24,254 INFO L281 CegarLoopForPetriNet]: 194 programPoint places, -22 predicate places. [2024-01-29 22:55:24,254 INFO L495 AbstractCegarLoop]: Abstraction has has 172 places, 164 transitions, 424 flow [2024-01-29 22:55:24,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 81.75) internal successors, (327), 4 states have internal predecessors, (327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:24,254 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:55:24,254 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] [2024-01-29 22:55:24,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-29 22:55:24,255 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 105 more)] === [2024-01-29 22:55:24,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:55:24,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1722456595, now seen corresponding path program 1 times [2024-01-29 22:55:24,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:55:24,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197661798] [2024-01-29 22:55:24,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:55:24,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:55:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:55:24,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:55:24,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:55:24,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197661798] [2024-01-29 22:55:24,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197661798] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:55:24,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:55:24,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:55:24,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299297385] [2024-01-29 22:55:24,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:55:24,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:55:24,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:55:24,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:55:24,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:55:24,574 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 195 [2024-01-29 22:55:24,575 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 164 transitions, 424 flow. Second operand has 4 states, 4 states have (on average 91.0) internal successors, (364), 4 states have internal predecessors, (364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:24,575 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:55:24,575 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 195 [2024-01-29 22:55:24,575 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:55:24,816 INFO L124 PetriNetUnfolderBase]: 704/2763 cut-off events. [2024-01-29 22:55:24,816 INFO L125 PetriNetUnfolderBase]: For 380/380 co-relation queries the response was YES. [2024-01-29 22:55:24,819 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5181 conditions, 2763 events. 704/2763 cut-off events. For 380/380 co-relation queries the response was YES. Maximal size of possible extension queue 77. Compared 22965 event pairs, 476 based on Foata normal form. 0/2686 useless extension candidates. Maximal degree in co-relation 5168. Up to 871 conditions per place. [2024-01-29 22:55:24,826 INFO L140 encePairwiseOnDemand]: 184/195 looper letters, 102 selfloop transitions, 15 changer transitions 10/208 dead transitions. [2024-01-29 22:55:24,827 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 208 transitions, 774 flow [2024-01-29 22:55:24,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-01-29 22:55:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-01-29 22:55:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 576 transitions. [2024-01-29 22:55:24,828 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5907692307692308 [2024-01-29 22:55:24,828 INFO L175 Difference]: Start difference. First operand has 172 places, 164 transitions, 424 flow. Second operand 5 states and 576 transitions. [2024-01-29 22:55:24,829 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 208 transitions, 774 flow [2024-01-29 22:55:24,831 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 208 transitions, 758 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-01-29 22:55:24,833 INFO L231 Difference]: Finished difference. Result has 177 places, 174 transitions, 516 flow [2024-01-29 22:55:24,833 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=414, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=155, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=516, PETRI_PLACES=177, PETRI_TRANSITIONS=174} [2024-01-29 22:55:24,833 INFO L281 CegarLoopForPetriNet]: 194 programPoint places, -17 predicate places. [2024-01-29 22:55:24,834 INFO L495 AbstractCegarLoop]: Abstraction has has 177 places, 174 transitions, 516 flow [2024-01-29 22:55:24,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 91.0) internal successors, (364), 4 states have internal predecessors, (364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:24,834 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:55:24,834 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] [2024-01-29 22:55:24,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-29 22:55:24,835 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr19ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 105 more)] === [2024-01-29 22:55:24,835 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:55:24,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1811930267, now seen corresponding path program 1 times [2024-01-29 22:55:24,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:55:24,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234087080] [2024-01-29 22:55:24,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:55:24,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:55:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:55:24,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:55:24,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:55:24,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234087080] [2024-01-29 22:55:24,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234087080] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:55:24,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:55:24,910 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:55:24,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480259260] [2024-01-29 22:55:24,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:55:24,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:55:24,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:55:24,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:55:24,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:55:25,111 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 195 [2024-01-29 22:55:25,111 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 174 transitions, 516 flow. Second operand has 4 states, 4 states have (on average 84.25) internal successors, (337), 4 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:25,112 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:55:25,112 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 195 [2024-01-29 22:55:25,112 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:55:25,294 INFO L124 PetriNetUnfolderBase]: 406/1367 cut-off events. [2024-01-29 22:55:25,295 INFO L125 PetriNetUnfolderBase]: For 766/808 co-relation queries the response was YES. [2024-01-29 22:55:25,297 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2695 conditions, 1367 events. 406/1367 cut-off events. For 766/808 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 8878 event pairs, 38 based on Foata normal form. 337/1691 useless extension candidates. Maximal degree in co-relation 2678. Up to 557 conditions per place. [2024-01-29 22:55:25,300 INFO L140 encePairwiseOnDemand]: 146/195 looper letters, 69 selfloop transitions, 5 changer transitions 0/152 dead transitions. [2024-01-29 22:55:25,300 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 152 transitions, 556 flow [2024-01-29 22:55:25,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:55:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:55:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 442 transitions. [2024-01-29 22:55:25,302 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5666666666666667 [2024-01-29 22:55:25,302 INFO L175 Difference]: Start difference. First operand has 177 places, 174 transitions, 516 flow. Second operand 4 states and 442 transitions. [2024-01-29 22:55:25,302 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 152 transitions, 556 flow [2024-01-29 22:55:25,304 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 152 transitions, 551 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-29 22:55:25,305 INFO L231 Difference]: Finished difference. Result has 133 places, 128 transitions, 349 flow [2024-01-29 22:55:25,305 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=339, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=349, PETRI_PLACES=133, PETRI_TRANSITIONS=128} [2024-01-29 22:55:25,306 INFO L281 CegarLoopForPetriNet]: 194 programPoint places, -61 predicate places. [2024-01-29 22:55:25,306 INFO L495 AbstractCegarLoop]: Abstraction has has 133 places, 128 transitions, 349 flow [2024-01-29 22:55:25,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 84.25) internal successors, (337), 4 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:25,306 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:55:25,307 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] [2024-01-29 22:55:25,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-29 22:55:25,307 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr25ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 105 more)] === [2024-01-29 22:55:25,307 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:55:25,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1808791725, now seen corresponding path program 1 times [2024-01-29 22:55:25,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:55:25,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956303920] [2024-01-29 22:55:25,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:55:25,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:55:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:55:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:55:25,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:55:25,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956303920] [2024-01-29 22:55:25,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956303920] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:55:25,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:55:25,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 22:55:25,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501448185] [2024-01-29 22:55:25,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:55:25,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 22:55:25,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:55:25,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 22:55:25,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-01-29 22:55:25,538 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 195 [2024-01-29 22:55:25,539 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 128 transitions, 349 flow. Second operand has 4 states, 4 states have (on average 85.25) internal successors, (341), 4 states have internal predecessors, (341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:25,539 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:55:25,539 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 195 [2024-01-29 22:55:25,539 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:55:25,733 INFO L124 PetriNetUnfolderBase]: 406/1353 cut-off events. [2024-01-29 22:55:25,734 INFO L125 PetriNetUnfolderBase]: For 535/574 co-relation queries the response was YES. [2024-01-29 22:55:25,736 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2721 conditions, 1353 events. 406/1353 cut-off events. For 535/574 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 8671 event pairs, 38 based on Foata normal form. 0/1340 useless extension candidates. Maximal degree in co-relation 2704. Up to 465 conditions per place. [2024-01-29 22:55:25,738 INFO L140 encePairwiseOnDemand]: 192/195 looper letters, 50 selfloop transitions, 2 changer transitions 40/155 dead transitions. [2024-01-29 22:55:25,738 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 155 transitions, 591 flow [2024-01-29 22:55:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:55:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:55:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 393 transitions. [2024-01-29 22:55:25,740 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5038461538461538 [2024-01-29 22:55:25,740 INFO L175 Difference]: Start difference. First operand has 133 places, 128 transitions, 349 flow. Second operand 4 states and 393 transitions. [2024-01-29 22:55:25,740 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 155 transitions, 591 flow [2024-01-29 22:55:25,742 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 155 transitions, 581 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-01-29 22:55:25,743 INFO L231 Difference]: Finished difference. Result has 132 places, 106 transitions, 271 flow [2024-01-29 22:55:25,744 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=337, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=271, PETRI_PLACES=132, PETRI_TRANSITIONS=106} [2024-01-29 22:55:25,746 INFO L281 CegarLoopForPetriNet]: 194 programPoint places, -62 predicate places. [2024-01-29 22:55:25,746 INFO L495 AbstractCegarLoop]: Abstraction has has 132 places, 106 transitions, 271 flow [2024-01-29 22:55:25,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 85.25) internal successors, (341), 4 states have internal predecessors, (341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:25,747 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:55:25,747 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] [2024-01-29 22:55:25,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-29 22:55:25,747 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 105 more)] === [2024-01-29 22:55:25,747 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:55:25,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1527637604, now seen corresponding path program 1 times [2024-01-29 22:55:25,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:55:25,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513326769] [2024-01-29 22:55:25,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:55:25,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:55:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:55:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:55:25,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:55:25,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513326769] [2024-01-29 22:55:25,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513326769] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:55:25,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:55:25,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-29 22:55:25,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514367539] [2024-01-29 22:55:25,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:55:25,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-01-29 22:55:25,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:55:25,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-01-29 22:55:25,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-01-29 22:55:25,917 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 195 [2024-01-29 22:55:25,918 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 106 transitions, 271 flow. Second operand has 5 states, 5 states have (on average 165.2) internal successors, (826), 5 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:25,918 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:55:25,918 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 195 [2024-01-29 22:55:25,918 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:55:26,030 INFO L124 PetriNetUnfolderBase]: 101/766 cut-off events. [2024-01-29 22:55:26,030 INFO L125 PetriNetUnfolderBase]: For 159/163 co-relation queries the response was YES. [2024-01-29 22:55:26,032 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1165 conditions, 766 events. 101/766 cut-off events. For 159/163 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 4337 event pairs, 46 based on Foata normal form. 6/757 useless extension candidates. Maximal degree in co-relation 1148. Up to 173 conditions per place. [2024-01-29 22:55:26,034 INFO L140 encePairwiseOnDemand]: 187/195 looper letters, 32 selfloop transitions, 7 changer transitions 6/124 dead transitions. [2024-01-29 22:55:26,034 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 124 transitions, 413 flow [2024-01-29 22:55:26,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:55:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:55:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 697 transitions. [2024-01-29 22:55:26,036 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8935897435897436 [2024-01-29 22:55:26,036 INFO L175 Difference]: Start difference. First operand has 132 places, 106 transitions, 271 flow. Second operand 4 states and 697 transitions. [2024-01-29 22:55:26,036 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 124 transitions, 413 flow [2024-01-29 22:55:26,037 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 124 transitions, 400 flow, removed 3 selfloop flow, removed 3 redundant places. [2024-01-29 22:55:26,039 INFO L231 Difference]: Finished difference. Result has 118 places, 108 transitions, 287 flow [2024-01-29 22:55:26,039 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=253, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=287, PETRI_PLACES=118, PETRI_TRANSITIONS=108} [2024-01-29 22:55:26,040 INFO L281 CegarLoopForPetriNet]: 194 programPoint places, -76 predicate places. [2024-01-29 22:55:26,040 INFO L495 AbstractCegarLoop]: Abstraction has has 118 places, 108 transitions, 287 flow [2024-01-29 22:55:26,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 165.2) internal successors, (826), 5 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:26,041 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:55:26,041 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] [2024-01-29 22:55:26,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-29 22:55:26,041 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 105 more)] === [2024-01-29 22:55:26,043 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:55:26,043 INFO L85 PathProgramCache]: Analyzing trace with hash -716889733, now seen corresponding path program 1 times [2024-01-29 22:55:26,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:55:26,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415115591] [2024-01-29 22:55:26,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:55:26,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:55:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:55:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:55:26,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:55:26,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415115591] [2024-01-29 22:55:26,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415115591] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:55:26,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:55:26,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-29 22:55:26,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735908272] [2024-01-29 22:55:26,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:55:26,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-01-29 22:55:26,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:55:26,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-01-29 22:55:26,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-01-29 22:55:26,283 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 195 [2024-01-29 22:55:26,284 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 108 transitions, 287 flow. Second operand has 5 states, 5 states have (on average 165.4) internal successors, (827), 5 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:26,284 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:55:26,284 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 195 [2024-01-29 22:55:26,284 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:55:26,375 INFO L124 PetriNetUnfolderBase]: 80/628 cut-off events. [2024-01-29 22:55:26,375 INFO L125 PetriNetUnfolderBase]: For 170/172 co-relation queries the response was YES. [2024-01-29 22:55:26,376 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1017 conditions, 628 events. 80/628 cut-off events. For 170/172 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 3107 event pairs, 32 based on Foata normal form. 4/625 useless extension candidates. Maximal degree in co-relation 999. Up to 129 conditions per place. [2024-01-29 22:55:26,377 INFO L140 encePairwiseOnDemand]: 189/195 looper letters, 25 selfloop transitions, 5 changer transitions 7/113 dead transitions. [2024-01-29 22:55:26,377 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 113 transitions, 371 flow [2024-01-29 22:55:26,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:55:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:55:26,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 688 transitions. [2024-01-29 22:55:26,379 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.882051282051282 [2024-01-29 22:55:26,380 INFO L175 Difference]: Start difference. First operand has 118 places, 108 transitions, 287 flow. Second operand 4 states and 688 transitions. [2024-01-29 22:55:26,380 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 113 transitions, 371 flow [2024-01-29 22:55:26,381 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 113 transitions, 347 flow, removed 2 selfloop flow, removed 5 redundant places. [2024-01-29 22:55:26,382 INFO L231 Difference]: Finished difference. Result has 115 places, 102 transitions, 260 flow [2024-01-29 22:55:26,382 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=260, PETRI_PLACES=115, PETRI_TRANSITIONS=102} [2024-01-29 22:55:26,384 INFO L281 CegarLoopForPetriNet]: 194 programPoint places, -79 predicate places. [2024-01-29 22:55:26,384 INFO L495 AbstractCegarLoop]: Abstraction has has 115 places, 102 transitions, 260 flow [2024-01-29 22:55:26,385 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 165.4) internal successors, (827), 5 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:26,385 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:55:26,385 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 22:55:26,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-29 22:55:26,386 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 105 more)] === [2024-01-29 22:55:26,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:55:26,386 INFO L85 PathProgramCache]: Analyzing trace with hash -124358721, now seen corresponding path program 1 times [2024-01-29 22:55:26,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:55:26,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222943270] [2024-01-29 22:55:26,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:55:26,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:55:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:55:26,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:55:26,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:55:26,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222943270] [2024-01-29 22:55:26,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222943270] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:55:26,570 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:55:26,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-29 22:55:26,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872938311] [2024-01-29 22:55:26,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:55:26,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-01-29 22:55:26,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:55:26,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-01-29 22:55:26,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-01-29 22:55:26,572 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 195 [2024-01-29 22:55:26,573 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 115 places, 102 transitions, 260 flow. Second operand has 5 states, 5 states have (on average 166.4) internal successors, (832), 5 states have internal predecessors, (832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:26,573 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:55:26,573 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 195 [2024-01-29 22:55:26,574 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:55:26,688 INFO L124 PetriNetUnfolderBase]: 53/547 cut-off events. [2024-01-29 22:55:26,688 INFO L125 PetriNetUnfolderBase]: For 217/220 co-relation queries the response was YES. [2024-01-29 22:55:26,689 INFO L83 FinitePrefix]: Finished finitePrefix Result has 848 conditions, 547 events. 53/547 cut-off events. For 217/220 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2383 event pairs, 21 based on Foata normal form. 17/549 useless extension candidates. Maximal degree in co-relation 831. Up to 85 conditions per place. [2024-01-29 22:55:26,690 INFO L140 encePairwiseOnDemand]: 186/195 looper letters, 15 selfloop transitions, 8 changer transitions 27/114 dead transitions. [2024-01-29 22:55:26,690 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 114 transitions, 389 flow [2024-01-29 22:55:26,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:55:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:55:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 692 transitions. [2024-01-29 22:55:26,693 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8871794871794871 [2024-01-29 22:55:26,693 INFO L175 Difference]: Start difference. First operand has 115 places, 102 transitions, 260 flow. Second operand 4 states and 692 transitions. [2024-01-29 22:55:26,693 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 114 transitions, 389 flow [2024-01-29 22:55:26,694 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 114 transitions, 361 flow, removed 3 selfloop flow, removed 4 redundant places. [2024-01-29 22:55:26,695 INFO L231 Difference]: Finished difference. Result has 114 places, 84 transitions, 214 flow [2024-01-29 22:55:26,695 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=241, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=214, PETRI_PLACES=114, PETRI_TRANSITIONS=84} [2024-01-29 22:55:26,696 INFO L281 CegarLoopForPetriNet]: 194 programPoint places, -80 predicate places. [2024-01-29 22:55:26,696 INFO L495 AbstractCegarLoop]: Abstraction has has 114 places, 84 transitions, 214 flow [2024-01-29 22:55:26,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 166.4) internal successors, (832), 5 states have internal predecessors, (832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:26,697 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:55:26,697 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 22:55:26,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-01-29 22:55:26,697 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 105 more)] === [2024-01-29 22:55:26,697 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:55:26,698 INFO L85 PathProgramCache]: Analyzing trace with hash -2029902888, now seen corresponding path program 1 times [2024-01-29 22:55:26,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:55:26,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220484690] [2024-01-29 22:55:26,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:55:26,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:55:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:55:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:55:26,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:55:26,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220484690] [2024-01-29 22:55:26,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220484690] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:55:26,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:55:26,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-29 22:55:26,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253940290] [2024-01-29 22:55:26,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:55:26,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-29 22:55:26,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:55:26,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-29 22:55:26,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-01-29 22:55:26,941 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 195 [2024-01-29 22:55:26,942 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 84 transitions, 214 flow. Second operand has 6 states, 6 states have (on average 166.0) internal successors, (996), 6 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:26,942 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:55:26,943 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 195 [2024-01-29 22:55:26,943 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:55:26,980 INFO L124 PetriNetUnfolderBase]: 13/227 cut-off events. [2024-01-29 22:55:26,981 INFO L125 PetriNetUnfolderBase]: For 71/71 co-relation queries the response was YES. [2024-01-29 22:55:26,981 INFO L83 FinitePrefix]: Finished finitePrefix Result has 331 conditions, 227 events. 13/227 cut-off events. For 71/71 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 710 event pairs, 0 based on Foata normal form. 10/235 useless extension candidates. Maximal degree in co-relation 315. Up to 41 conditions per place. [2024-01-29 22:55:26,981 INFO L140 encePairwiseOnDemand]: 192/195 looper letters, 0 selfloop transitions, 0 changer transitions 88/88 dead transitions. [2024-01-29 22:55:26,981 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 88 transitions, 288 flow [2024-01-29 22:55:26,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 22:55:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 22:55:26,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 678 transitions. [2024-01-29 22:55:26,983 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8692307692307693 [2024-01-29 22:55:26,983 INFO L175 Difference]: Start difference. First operand has 114 places, 84 transitions, 214 flow. Second operand 4 states and 678 transitions. [2024-01-29 22:55:26,983 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 88 transitions, 288 flow [2024-01-29 22:55:26,984 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 88 transitions, 267 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-01-29 22:55:26,984 INFO L231 Difference]: Finished difference. Result has 90 places, 0 transitions, 0 flow [2024-01-29 22:55:26,985 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=191, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=0, PETRI_PLACES=90, PETRI_TRANSITIONS=0} [2024-01-29 22:55:26,985 INFO L281 CegarLoopForPetriNet]: 194 programPoint places, -104 predicate places. [2024-01-29 22:55:26,985 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 0 transitions, 0 flow [2024-01-29 22:55:26,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 166.0) internal successors, (996), 6 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:55:26,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 108 remaining) [2024-01-29 22:55:26,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 108 remaining) [2024-01-29 22:55:26,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 108 remaining) [2024-01-29 22:55:26,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 108 remaining) [2024-01-29 22:55:26,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 108 remaining) [2024-01-29 22:55:26,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 108 remaining) [2024-01-29 22:55:26,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 108 remaining) [2024-01-29 22:55:26,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 108 remaining) [2024-01-29 22:55:26,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 108 remaining) [2024-01-29 22:55:26,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 108 remaining) [2024-01-29 22:55:26,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 108 remaining) [2024-01-29 22:55:26,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (96 of 108 remaining) [2024-01-29 22:55:26,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 108 remaining) [2024-01-29 22:55:26,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 108 remaining) [2024-01-29 22:55:26,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 108 remaining) [2024-01-29 22:55:26,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 108 remaining) [2024-01-29 22:55:26,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 108 remaining) [2024-01-29 22:55:26,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 108 remaining) [2024-01-29 22:55:26,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 108 remaining) [2024-01-29 22:55:26,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 108 remaining) [2024-01-29 22:55:26,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 108 remaining) [2024-01-29 22:55:26,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 108 remaining) [2024-01-29 22:55:26,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 108 remaining) [2024-01-29 22:55:26,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 108 remaining) [2024-01-29 22:55:26,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 108 remaining) [2024-01-29 22:55:26,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 108 remaining) [2024-01-29 22:55:26,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 108 remaining) [2024-01-29 22:55:26,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 108 remaining) [2024-01-29 22:55:26,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 108 remaining) [2024-01-29 22:55:26,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 108 remaining) [2024-01-29 22:55:26,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 108 remaining) [2024-01-29 22:55:26,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 108 remaining) [2024-01-29 22:55:26,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION (75 of 108 remaining) [2024-01-29 22:55:26,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 108 remaining) [2024-01-29 22:55:26,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 108 remaining) [2024-01-29 22:55:26,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 108 remaining) [2024-01-29 22:55:26,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 108 remaining) [2024-01-29 22:55:26,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 108 remaining) [2024-01-29 22:55:26,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 108 remaining) [2024-01-29 22:55:26,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 108 remaining) [2024-01-29 22:55:26,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 108 remaining) [2024-01-29 22:55:26,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 108 remaining) [2024-01-29 22:55:26,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr42ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 108 remaining) [2024-01-29 22:55:26,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (64 of 108 remaining) [2024-01-29 22:55:26,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 108 remaining) [2024-01-29 22:55:26,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 108 remaining) [2024-01-29 22:55:26,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 108 remaining) [2024-01-29 22:55:26,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 108 remaining) [2024-01-29 22:55:26,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr4ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 108 remaining) [2024-01-29 22:55:26,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr5ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 108 remaining) [2024-01-29 22:55:26,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr6ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 108 remaining) [2024-01-29 22:55:26,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr7ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 108 remaining) [2024-01-29 22:55:26,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr8ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 108 remaining) [2024-01-29 22:55:26,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr9ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 108 remaining) [2024-01-29 22:55:26,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr10ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 108 remaining) [2024-01-29 22:55:26,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr11ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 108 remaining) [2024-01-29 22:55:26,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr12ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 108 remaining) [2024-01-29 22:55:26,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr13ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 108 remaining) [2024-01-29 22:55:26,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr14ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 108 remaining) [2024-01-29 22:55:26,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr15ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 108 remaining) [2024-01-29 22:55:26,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr16ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 108 remaining) [2024-01-29 22:55:26,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr17ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 108 remaining) [2024-01-29 22:55:26,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr18ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 108 remaining) [2024-01-29 22:55:26,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr19ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 108 remaining) [2024-01-29 22:55:26,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr20ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 108 remaining) [2024-01-29 22:55:26,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr21ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 108 remaining) [2024-01-29 22:55:26,998 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr22ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 108 remaining) [2024-01-29 22:55:26,998 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr23ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 108 remaining) [2024-01-29 22:55:26,998 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr24ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 108 remaining) [2024-01-29 22:55:26,998 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr25ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 108 remaining) [2024-01-29 22:55:26,998 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr26ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 108 remaining) [2024-01-29 22:55:26,998 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr27ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 108 remaining) [2024-01-29 22:55:26,998 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr28ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 108 remaining) [2024-01-29 22:55:26,999 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr29ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 108 remaining) [2024-01-29 22:55:26,999 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr30ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 108 remaining) [2024-01-29 22:55:26,999 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr31ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 108 remaining) [2024-01-29 22:55:26,999 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 108 remaining) [2024-01-29 22:55:26,999 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 108 remaining) [2024-01-29 22:55:26,999 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 108 remaining) [2024-01-29 22:55:26,999 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 108 remaining) [2024-01-29 22:55:27,000 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr4ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 108 remaining) [2024-01-29 22:55:27,000 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr5ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 108 remaining) [2024-01-29 22:55:27,000 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr6ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 108 remaining) [2024-01-29 22:55:27,000 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr7ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 108 remaining) [2024-01-29 22:55:27,000 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr8ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 108 remaining) [2024-01-29 22:55:27,000 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr9ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 108 remaining) [2024-01-29 22:55:27,000 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr10ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 108 remaining) [2024-01-29 22:55:27,001 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr11ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 108 remaining) [2024-01-29 22:55:27,001 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr12ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 108 remaining) [2024-01-29 22:55:27,001 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr13ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 108 remaining) [2024-01-29 22:55:27,001 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr14ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 108 remaining) [2024-01-29 22:55:27,001 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr15ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 108 remaining) [2024-01-29 22:55:27,001 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr16ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 108 remaining) [2024-01-29 22:55:27,001 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr17ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 108 remaining) [2024-01-29 22:55:27,002 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr18ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 108 remaining) [2024-01-29 22:55:27,002 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr19ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 108 remaining) [2024-01-29 22:55:27,002 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr20ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 108 remaining) [2024-01-29 22:55:27,002 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr21ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 108 remaining) [2024-01-29 22:55:27,002 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr22ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 108 remaining) [2024-01-29 22:55:27,002 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr23ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 108 remaining) [2024-01-29 22:55:27,002 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr24ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 108 remaining) [2024-01-29 22:55:27,003 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr25ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 108 remaining) [2024-01-29 22:55:27,003 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr26ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 108 remaining) [2024-01-29 22:55:27,003 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr27ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 108 remaining) [2024-01-29 22:55:27,003 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr28ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 108 remaining) [2024-01-29 22:55:27,003 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr29ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 108 remaining) [2024-01-29 22:55:27,003 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr30ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 108 remaining) [2024-01-29 22:55:27,003 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr31ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 108 remaining) [2024-01-29 22:55:27,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-29 22:55:27,004 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 22:55:27,009 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-29 22:55:27,009 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-29 22:55:27,013 INFO L503 ceAbstractionStarter]: Automizer considered 73 witness invariants [2024-01-29 22:55:27,013 INFO L504 ceAbstractionStarter]: WitnessConsidered=73 [2024-01-29 22:55:27,014 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 10:55:27 BasicIcfg [2024-01-29 22:55:27,014 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-29 22:55:27,014 INFO L158 Benchmark]: Toolchain (without parser) took 6317.77ms. Allocated memory was 146.8MB in the beginning and 331.4MB in the end (delta: 184.5MB). Free memory was 85.0MB in the beginning and 142.4MB in the end (delta: -57.5MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. [2024-01-29 22:55:27,014 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:55:27,014 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:55:27,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.31ms. Allocated memory was 146.8MB in the beginning and 220.2MB in the end (delta: 73.4MB). Free memory was 84.7MB in the beginning and 177.8MB in the end (delta: -93.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-01-29 22:55:27,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.89ms. Allocated memory is still 220.2MB. Free memory was 177.8MB in the beginning and 175.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 22:55:27,015 INFO L158 Benchmark]: Boogie Preprocessor took 78.68ms. Allocated memory is still 220.2MB. Free memory was 175.7MB in the beginning and 172.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-29 22:55:27,015 INFO L158 Benchmark]: RCFGBuilder took 729.81ms. Allocated memory is still 220.2MB. Free memory was 172.6MB in the beginning and 123.3MB in the end (delta: 49.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-01-29 22:55:27,016 INFO L158 Benchmark]: TraceAbstraction took 4876.21ms. Allocated memory was 220.2MB in the beginning and 331.4MB in the end (delta: 111.1MB). Free memory was 122.2MB in the beginning and 142.4MB in the end (delta: -20.2MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. [2024-01-29 22:55:27,016 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.31ms. Allocated memory was 146.8MB in the beginning and 220.2MB in the end (delta: 73.4MB). Free memory was 84.7MB in the beginning and 177.8MB in the end (delta: -93.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.89ms. Allocated memory is still 220.2MB. Free memory was 177.8MB in the beginning and 175.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.68ms. Allocated memory is still 220.2MB. Free memory was 175.7MB in the beginning and 172.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 729.81ms. Allocated memory is still 220.2MB. Free memory was 172.6MB in the beginning and 123.3MB in the end (delta: 49.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * TraceAbstraction took 4876.21ms. Allocated memory was 220.2MB in the beginning and 331.4MB in the end (delta: 111.1MB). Free memory was 122.2MB in the beginning and 142.4MB in the end (delta: -20.2MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 700]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 702]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 702]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 702]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 702]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 702]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 703]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 703]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 703]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 703]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 703]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 704]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 704]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 704]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 704]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 704]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 705]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 705]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 705]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 705]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 705]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 707]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 707]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 707]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 707]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 707]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 708]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 708]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 708]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 708]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 708]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 709]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 709]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 709]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 709]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 709]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 710]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 710]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 710]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 710]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 710]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 686]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 687]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 687]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 687]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 687]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 687]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 687]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 688]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 688]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 688]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 688]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 688]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 688]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 689]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 689]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 689]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 689]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 689]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 689]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 690]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 690]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 691]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 691]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 692]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 692]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 693]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 693]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 694]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 694]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 695]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 695]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 696]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 277 locations, 108 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: 4.7s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2445 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1242 mSDsluCounter, 771 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 252 mSDsCounter, 438 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2113 IncrementalHoareTripleChecker+Invalid, 2551 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 438 mSolverCounterUnsat, 519 mSDtfsCounter, 2113 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=516occurred in iteration=4, InterpolantAutomatonStates: 40, 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, 1.2s InterpolantComputationTime, 357 NumberOfCodeBlocks, 357 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 347 ConstructedInterpolants, 0 QuantifiedInterpolants, 2528 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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 - AllSpecificationsHoldResult: All specifications hold 75 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-01-29 22:55:27,044 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 Result: TRUE