./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-file-item-trans.wvr.c --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/chl-file-item-trans.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 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/weaver/chl-file-item-trans.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-file-item-trans.wvr.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-ab2e0ac-m [2024-01-29 14:17:48,554 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:17:48,636 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:17:48,642 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:17:48,642 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:17:48,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:17:48,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:17:48,670 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:17:48,671 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:17:48,674 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:17:48,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:17:48,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:17:48,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:17:48,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:17:48,676 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:17:48,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:17:48,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:17:48,677 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:17:48,677 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:17:48,678 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:17:48,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:17:48,679 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:17:48,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:17:48,679 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:17:48,679 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:17:48,679 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:17:48,680 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:17:48,680 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:17:48,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:17:48,680 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:17:48,681 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:17:48,681 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:17:48,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:17:48,682 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:17:48,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:17:48,682 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:17:48,682 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:17:48,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:17:48,683 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:17:48,683 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:17:48,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:17:48,683 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:17:48,683 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:17:48,683 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:17:48,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:17:48,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:17:48,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:17:48,925 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:17:48,926 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:17:48,927 INFO L431 ainManager$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/chl-file-item-trans.wvr.yml/witness.yml [2024-01-29 14:17:49,123 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:17:49,124 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:17:49,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-file-item-trans.wvr.c [2024-01-29 14:17:50,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:17:50,319 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:17:50,320 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-trans.wvr.c [2024-01-29 14:17:50,326 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368e6b360/38e26b1043c74b9b8aa9b90f08d60282/FLAG1ad41696f [2024-01-29 14:17:50,342 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368e6b360/38e26b1043c74b9b8aa9b90f08d60282 [2024-01-29 14:17:50,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:17:50,344 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:17:50,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:17:50,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:17:50,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:17:50,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:17:49" (1/2) ... [2024-01-29 14:17:50,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e92f3e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:17:50, skipping insertion in model container [2024-01-29 14:17:50,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:17:49" (1/2) ... [2024-01-29 14:17:50,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4570bc44 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:17:50, skipping insertion in model container [2024-01-29 14:17:50,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:17:50" (2/2) ... [2024-01-29 14:17:50,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e92f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50, skipping insertion in model container [2024-01-29 14:17:50,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:17:50" (2/2) ... [2024-01-29 14:17:50,354 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:17:50,391 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:17:50,393 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] isNull_6 == (_Bool)0 || isNull_6 == (_Bool)1 [2024-01-29 14:17:50,393 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] result_10 == 0 [2024-01-29 14:17:50,393 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] filename_8 == (_Bool)0 [2024-01-29 14:17:50,393 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] result_9 == 0 [2024-01-29 14:17:50,393 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] isNull_3 == (_Bool)0 || isNull_3 == (_Bool)1 [2024-01-29 14:17:50,393 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] filename_2 == (_Bool)0 || filename_2 == (_Bool)1 [2024-01-29 14:17:50,394 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] isNull_0 == (_Bool)0 || isNull_0 == (_Bool)1 [2024-01-29 14:17:50,394 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] result_11 == 0 [2024-01-29 14:17:50,394 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] filename_5 == (_Bool)0 [2024-01-29 14:17:50,394 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] filename_2 == (_Bool)0 [2024-01-29 14:17:50,394 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] isNull_3 == (_Bool)0 || isNull_3 == (_Bool)1 [2024-01-29 14:17:50,394 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] isNull_6 == (_Bool)0 || isNull_6 == (_Bool)1 [2024-01-29 14:17:50,394 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] result_9 == 0 [2024-01-29 14:17:50,394 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] result_10 == 0 [2024-01-29 14:17:50,395 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] filename_8 == (_Bool)0 [2024-01-29 14:17:50,395 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] filename_5 == (_Bool)0 [2024-01-29 14:17:50,395 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] isNull_0 == (_Bool)0 || isNull_0 == (_Bool)1 [2024-01-29 14:17:50,395 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] result_11 == 0 [2024-01-29 14:17:50,395 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] result_11 == 0 [2024-01-29 14:17:50,395 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (0LL - (long long )filename_8) + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,395 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] isNull_6 == (_Bool)0 [2024-01-29 14:17:50,396 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (0LL - (long long )filename_8) - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,396 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (long long )filename_8 - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,396 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (long long )filename_8 + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,396 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] filename_2 == (_Bool)0 [2024-01-29 14:17:50,397 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] filename_5 == (_Bool)0 [2024-01-29 14:17:50,397 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] filename_8 == (_Bool)0 [2024-01-29 14:17:50,397 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] isNull_0 == (_Bool)0 [2024-01-29 14:17:50,397 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] result_9 == 0 [2024-01-29 14:17:50,397 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] result_10 == 0 [2024-01-29 14:17:50,397 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] isNull_3 == (_Bool)0 [2024-01-29 14:17:50,397 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] b != 0 [2024-01-29 14:17:50,397 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] 1 <= b [2024-01-29 14:17:50,398 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:17:50,398 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] filename_5 == (_Bool)0 [2024-01-29 14:17:50,398 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] result_10 == 0 [2024-01-29 14:17:50,399 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (0LL - (long long )filename_8) - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,399 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (long long )filename_8 - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,400 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] filename_8 == (_Bool)0 [2024-01-29 14:17:50,400 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] result_9 == 0 [2024-01-29 14:17:50,400 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (long long )filename_8 + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,400 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] isNull_6 == (_Bool)0 [2024-01-29 14:17:50,400 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] filename_2 == (_Bool)0 [2024-01-29 14:17:50,400 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (0LL - (long long )filename_8) + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,401 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] isNull_3 == (_Bool)0 || isNull_3 == (_Bool)1 [2024-01-29 14:17:50,401 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] result_11 == 0 [2024-01-29 14:17:50,401 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] isNull_0 == (_Bool)0 || isNull_0 == (_Bool)1 [2024-01-29 14:17:50,401 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (0LL - (long long )filename_8) + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,401 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (0LL - (long long )filename_8) - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,401 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (long long )filename_8 + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,401 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] result_10 == 0 [2024-01-29 14:17:50,402 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_4 == 0 [2024-01-29 14:17:50,402 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] isNull_6 == (_Bool)0 [2024-01-29 14:17:50,402 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (long long )filename_8 - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,402 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] result_9 == 0 [2024-01-29 14:17:50,403 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_8 == (_Bool)0 [2024-01-29 14:17:50,403 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] isNull_3 == (_Bool)0 [2024-01-29 14:17:50,404 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] isNull_0 == (_Bool)0 [2024-01-29 14:17:50,404 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_5 == (_Bool)0 [2024-01-29 14:17:50,404 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_1 == 0 [2024-01-29 14:17:50,404 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_7 == 0 [2024-01-29 14:17:50,404 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] result_11 == 0 [2024-01-29 14:17:50,404 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_2 == (_Bool)0 [2024-01-29 14:17:50,404 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] filename_5 == (_Bool)0 || filename_5 == (_Bool)1 [2024-01-29 14:17:50,404 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] isNull_3 == (_Bool)0 || isNull_3 == (_Bool)1 [2024-01-29 14:17:50,405 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] isNull_0 == (_Bool)0 || isNull_0 == (_Bool)1 [2024-01-29 14:17:50,405 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] isNull_6 == (_Bool)0 || isNull_6 == (_Bool)1 [2024-01-29 14:17:50,405 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] result_10 == 0 [2024-01-29 14:17:50,405 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] result_9 == 0 [2024-01-29 14:17:50,405 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] filename_8 == (_Bool)0 [2024-01-29 14:17:50,405 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] result_11 == 0 [2024-01-29 14:17:50,405 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] filename_2 == (_Bool)0 || filename_2 == (_Bool)1 [2024-01-29 14:17:50,405 INFO L98 nessWitnessExtractor]: Location invariant before [L46-L46] (unsigned long )_argptr == 0UL [2024-01-29 14:17:50,406 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-29 14:17:50,406 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] isNull_6 == (_Bool)0 || isNull_6 == (_Bool)1 [2024-01-29 14:17:50,406 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] result_10 == 0 [2024-01-29 14:17:50,406 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] result_11 == 0 [2024-01-29 14:17:50,407 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] filename_8 == (_Bool)0 [2024-01-29 14:17:50,407 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] isNull_3 == (_Bool)0 || isNull_3 == (_Bool)1 [2024-01-29 14:17:50,407 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] result_9 == 0 [2024-01-29 14:17:50,407 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] isNull_0 == (_Bool)0 || isNull_0 == (_Bool)1 [2024-01-29 14:17:50,407 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 14:17:50,407 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] filename_2 == (_Bool)0 || filename_2 == (_Bool)1 [2024-01-29 14:17:50,407 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] filename_5 == (_Bool)0 || filename_5 == (_Bool)1 [2024-01-29 14:17:50,407 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (long long )filename_8 + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,408 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (0LL - (long long )filename_8) + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,408 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_5 == (_Bool)0 [2024-01-29 14:17:50,408 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_7 == 0 [2024-01-29 14:17:50,408 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] result_10 == 0 [2024-01-29 14:17:50,408 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] result_9 == 0 [2024-01-29 14:17:50,408 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] isNull_3 == (_Bool)0 [2024-01-29 14:17:50,408 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_2 == (_Bool)0 [2024-01-29 14:17:50,408 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] isNull_6 == (_Bool)0 [2024-01-29 14:17:50,409 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_8 == (_Bool)0 [2024-01-29 14:17:50,409 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] isNull_0 == (_Bool)0 [2024-01-29 14:17:50,409 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (long long )filename_8 - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,409 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] result_11 == 0 [2024-01-29 14:17:50,409 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (0LL - (long long )filename_8) - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,409 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] b <= -1 [2024-01-29 14:17:50,409 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] b != 0 [2024-01-29 14:17:50,409 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] result_11 == 0 [2024-01-29 14:17:50,410 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] filename_5 == (_Bool)0 || filename_5 == (_Bool)1 [2024-01-29 14:17:50,410 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] result_10 == 0 [2024-01-29 14:17:50,410 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] filename_2 == (_Bool)0 || filename_2 == (_Bool)1 [2024-01-29 14:17:50,410 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] isNull_0 == (_Bool)0 || isNull_0 == (_Bool)1 [2024-01-29 14:17:50,410 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] result_9 == 0 [2024-01-29 14:17:50,411 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] filename_8 == (_Bool)0 || filename_8 == (_Bool)1 [2024-01-29 14:17:50,411 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] isNull_6 == (_Bool)0 || isNull_6 == (_Bool)1 [2024-01-29 14:17:50,411 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] isNull_3 == (_Bool)0 || isNull_3 == (_Bool)1 [2024-01-29 14:17:50,412 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (0LL - (long long )filename_8) + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,412 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (0LL - (long long )filename_8) - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,412 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] isNull_3 == (_Bool)0 [2024-01-29 14:17:50,412 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] filename_2 == (_Bool)0 [2024-01-29 14:17:50,413 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (long long )filename_8 - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,413 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] isNull_0 == (_Bool)0 || isNull_0 == (_Bool)1 [2024-01-29 14:17:50,413 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (long long )filename_8 + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,413 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] result_9 == 0 [2024-01-29 14:17:50,413 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] filename_8 == (_Bool)0 [2024-01-29 14:17:50,414 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] result_10 == 0 [2024-01-29 14:17:50,414 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] isNull_6 == (_Bool)0 [2024-01-29 14:17:50,414 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] filename_5 == (_Bool)0 [2024-01-29 14:17:50,414 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] result_11 == 0 [2024-01-29 14:17:50,414 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (long long )filename_8 - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,414 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (0LL - (long long )filename_8) + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,414 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_7 == 0 [2024-01-29 14:17:50,414 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_8 == (_Bool)0 [2024-01-29 14:17:50,414 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (0LL - (long long )filename_8) - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,415 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] result_10 == 0 [2024-01-29 14:17:50,415 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] isNull_0 == (_Bool)0 [2024-01-29 14:17:50,415 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_2 == (_Bool)0 [2024-01-29 14:17:50,415 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] isNull_6 == (_Bool)0 [2024-01-29 14:17:50,415 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] result_11 == 0 [2024-01-29 14:17:50,415 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (long long )filename_8 + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,415 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] isNull_3 == (_Bool)0 [2024-01-29 14:17:50,416 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] result_9 == 0 [2024-01-29 14:17:50,416 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_4 == 0 [2024-01-29 14:17:50,416 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_5 == (_Bool)0 [2024-01-29 14:17:50,416 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_5 == (_Bool)0 [2024-01-29 14:17:50,416 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (0LL - (long long )filename_8) + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,416 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (long long )filename_8 + (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,416 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (0LL - (long long )filename_8) - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,417 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_7 == 0 [2024-01-29 14:17:50,417 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] result_10 == 0 [2024-01-29 14:17:50,417 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] result_9 == 0 [2024-01-29 14:17:50,417 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] isNull_0 == (_Bool)0 [2024-01-29 14:17:50,417 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_8 == (_Bool)0 [2024-01-29 14:17:50,418 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] isNull_3 == (_Bool)0 [2024-01-29 14:17:50,418 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (long long )filename_8 - (long long )isNull_6 >= 0LL [2024-01-29 14:17:50,418 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] isNull_6 == (_Bool)0 [2024-01-29 14:17:50,418 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_2 == (_Bool)0 [2024-01-29 14:17:50,418 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] result_11 == 0 [2024-01-29 14:17:50,437 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:17:50,595 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-trans.wvr.c[2856,2869] [2024-01-29 14:17:50,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:17:50,615 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:17:50,625 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-29 14:17:50,629 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 14:17:50,772 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-trans.wvr.c[2856,2869] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:17:50,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:17:50,792 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:17:50,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50 WrapperNode [2024-01-29 14:17:50,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:17:50,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:17:50,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:17:50,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:17:50,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,854 INFO L138 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 8, calls inlined = 12, statements flattened = 339 [2024-01-29 14:17:50,855 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:17:50,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:17:50,856 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:17:50,856 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:17:50,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,867 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,881 INFO L175 MemorySlicer]: Split 8 memory accesses to 4 slices as follows [2, 2, 2, 2]. 25 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2024-01-29 14:17:50,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,891 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,893 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:17:50,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:17:50,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:17:50,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:17:50,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (1/1) ... [2024-01-29 14:17:50,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:17:50,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:17:50,942 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 14:17:50,961 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 14:17:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:17:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-29 14:17:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-29 14:17:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-29 14:17:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-29 14:17:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-29 14:17:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-29 14:17:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:17:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:17:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 14:17:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-29 14:17:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:17:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:17:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:17:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 14:17:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-29 14:17:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:17:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:17:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 14:17:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 14:17:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-29 14:17:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-29 14:17:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:17:50,976 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 14:17:51,060 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:17:51,062 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:17:51,545 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:17:51,545 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:17:51,687 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:17:51,688 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-29 14:17:51,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:17:51 BoogieIcfgContainer [2024-01-29 14:17:51,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:17:51,692 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:17:51,693 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:17:51,695 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:17:51,695 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:17:49" (1/4) ... [2024-01-29 14:17:51,696 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@104d20d5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:17:51, skipping insertion in model container [2024-01-29 14:17:51,696 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:17:50" (2/4) ... [2024-01-29 14:17:51,697 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@104d20d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:17:51, skipping insertion in model container [2024-01-29 14:17:51,697 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:17:50" (3/4) ... [2024-01-29 14:17:51,698 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@104d20d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:17:51, skipping insertion in model container [2024-01-29 14:17:51,698 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:17:51" (4/4) ... [2024-01-29 14:17:51,699 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-file-item-trans.wvr.c [2024-01-29 14:17:51,713 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:17:51,714 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 136 error locations. [2024-01-29 14:17:51,714 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:17:51,799 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-01-29 14:17:51,876 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 325 places, 327 transitions, 675 flow [2024-01-29 14:17:51,967 INFO L124 PetriNetUnfolderBase]: 12/324 cut-off events. [2024-01-29 14:17:51,967 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-01-29 14:17:51,972 INFO L83 FinitePrefix]: Finished finitePrefix Result has 337 conditions, 324 events. 12/324 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 397 event pairs, 0 based on Foata normal form. 0/176 useless extension candidates. Maximal degree in co-relation 295. Up to 2 conditions per place. [2024-01-29 14:17:51,973 INFO L82 GeneralOperation]: Start removeDead. Operand has 325 places, 327 transitions, 675 flow [2024-01-29 14:17:51,982 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 321 places, 323 transitions, 664 flow [2024-01-29 14:17:51,994 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:17:51,999 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;@fe0a715, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:17:52,000 INFO L358 AbstractCegarLoop]: Starting to check reachability of 154 error locations. [2024-01-29 14:17:52,002 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:17:52,002 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 14:17:52,002 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:17:52,002 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:17:52,003 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 14:17:52,003 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:17:52,006 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:17:52,006 INFO L85 PathProgramCache]: Analyzing trace with hash 33565, now seen corresponding path program 1 times [2024-01-29 14:17:52,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:17:52,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786399749] [2024-01-29 14:17:52,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:17:52,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:17:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:17:52,312 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 14:17:52,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:17:52,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786399749] [2024-01-29 14:17:52,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786399749] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:17:52,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:17:52,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:17:52,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055353059] [2024-01-29 14:17:52,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:17:52,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:17:52,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:17:52,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:17:52,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:17:52,389 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 260 out of 327 [2024-01-29 14:17:52,393 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 321 places, 323 transitions, 664 flow. Second operand has 3 states, 3 states have (on average 260.6666666666667) internal successors, (782), 3 states have internal predecessors, (782), 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 14:17:52,393 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:17:52,393 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 260 of 327 [2024-01-29 14:17:52,394 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:17:53,583 INFO L124 PetriNetUnfolderBase]: 4543/7554 cut-off events. [2024-01-29 14:17:53,583 INFO L125 PetriNetUnfolderBase]: For 168/168 co-relation queries the response was YES. [2024-01-29 14:17:53,602 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13996 conditions, 7554 events. 4543/7554 cut-off events. For 168/168 co-relation queries the response was YES. Maximal size of possible extension queue 808. Compared 58229 event pairs, 3768 based on Foata normal form. 11/6140 useless extension candidates. Maximal degree in co-relation 12605. Up to 6158 conditions per place. [2024-01-29 14:17:53,638 INFO L140 encePairwiseOnDemand]: 312/327 looper letters, 51 selfloop transitions, 2 changer transitions 0/310 dead transitions. [2024-01-29 14:17:53,638 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 310 places, 310 transitions, 744 flow [2024-01-29 14:17:53,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:17:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:17:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 846 transitions. [2024-01-29 14:17:53,656 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8623853211009175 [2024-01-29 14:17:53,658 INFO L175 Difference]: Start difference. First operand has 321 places, 323 transitions, 664 flow. Second operand 3 states and 846 transitions. [2024-01-29 14:17:53,658 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 310 places, 310 transitions, 744 flow [2024-01-29 14:17:53,679 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 304 places, 310 transitions, 732 flow, removed 0 selfloop flow, removed 6 redundant places. [2024-01-29 14:17:53,685 INFO L231 Difference]: Finished difference. Result has 304 places, 310 transitions, 630 flow [2024-01-29 14:17:53,687 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=626, PETRI_DIFFERENCE_MINUEND_PLACES=302, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=310, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=308, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=630, PETRI_PLACES=304, PETRI_TRANSITIONS=310} [2024-01-29 14:17:53,690 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -17 predicate places. [2024-01-29 14:17:53,691 INFO L495 AbstractCegarLoop]: Abstraction has has 304 places, 310 transitions, 630 flow [2024-01-29 14:17:53,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 260.6666666666667) internal successors, (782), 3 states have internal predecessors, (782), 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 14:17:53,691 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:17:53,691 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2024-01-29 14:17:53,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 14:17:53,692 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:17:53,692 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:17:53,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1041540, now seen corresponding path program 1 times [2024-01-29 14:17:53,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:17:53,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601559283] [2024-01-29 14:17:53,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:17:53,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:17:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:17:53,744 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 14:17:53,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:17:53,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601559283] [2024-01-29 14:17:53,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601559283] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:17:53,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:17:53,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:17:53,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399419658] [2024-01-29 14:17:53,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:17:53,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:17:53,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:17:53,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:17:53,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:17:53,765 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 252 out of 327 [2024-01-29 14:17:53,766 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 304 places, 310 transitions, 630 flow. Second operand has 3 states, 3 states have (on average 252.66666666666666) internal successors, (758), 3 states have internal predecessors, (758), 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 14:17:53,766 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:17:53,766 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 252 of 327 [2024-01-29 14:17:53,766 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:17:54,615 INFO L124 PetriNetUnfolderBase]: 4543/7564 cut-off events. [2024-01-29 14:17:54,616 INFO L125 PetriNetUnfolderBase]: For 28/28 co-relation queries the response was YES. [2024-01-29 14:17:54,634 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13829 conditions, 7564 events. 4543/7564 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 809. Compared 58772 event pairs, 2958 based on Foata normal form. 0/6144 useless extension candidates. Maximal degree in co-relation 13643. Up to 4917 conditions per place. [2024-01-29 14:17:54,676 INFO L140 encePairwiseOnDemand]: 315/327 looper letters, 79 selfloop transitions, 2 changer transitions 0/323 dead transitions. [2024-01-29 14:17:54,677 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 296 places, 323 transitions, 820 flow [2024-01-29 14:17:54,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:17:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:17:54,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 847 transitions. [2024-01-29 14:17:54,679 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8634046890927625 [2024-01-29 14:17:54,679 INFO L175 Difference]: Start difference. First operand has 304 places, 310 transitions, 630 flow. Second operand 3 states and 847 transitions. [2024-01-29 14:17:54,679 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 296 places, 323 transitions, 820 flow [2024-01-29 14:17:54,681 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 294 places, 323 transitions, 816 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:17:54,684 INFO L231 Difference]: Finished difference. Result has 294 places, 300 transitions, 610 flow [2024-01-29 14:17:54,684 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=606, PETRI_DIFFERENCE_MINUEND_PLACES=292, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=300, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=610, PETRI_PLACES=294, PETRI_TRANSITIONS=300} [2024-01-29 14:17:54,685 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -27 predicate places. [2024-01-29 14:17:54,685 INFO L495 AbstractCegarLoop]: Abstraction has has 294 places, 300 transitions, 610 flow [2024-01-29 14:17:54,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 252.66666666666666) internal successors, (758), 3 states have internal predecessors, (758), 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 14:17:54,686 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:17:54,686 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-01-29 14:17:54,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-29 14:17:54,687 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:17:54,687 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:17:54,687 INFO L85 PathProgramCache]: Analyzing trace with hash 32288886, now seen corresponding path program 1 times [2024-01-29 14:17:54,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:17:54,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602895556] [2024-01-29 14:17:54,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:17:54,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:17:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:17:54,708 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 14:17:54,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:17:54,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602895556] [2024-01-29 14:17:54,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602895556] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:17:54,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:17:54,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:17:54,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560750716] [2024-01-29 14:17:54,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:17:54,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:17:54,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:17:54,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:17:54,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:17:54,716 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 327 [2024-01-29 14:17:54,717 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 294 places, 300 transitions, 610 flow. Second operand has 3 states, 3 states have (on average 264.6666666666667) internal successors, (794), 3 states have internal predecessors, (794), 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 14:17:54,717 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:17:54,717 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 327 [2024-01-29 14:17:54,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:17:55,477 INFO L124 PetriNetUnfolderBase]: 4543/7541 cut-off events. [2024-01-29 14:17:55,478 INFO L125 PetriNetUnfolderBase]: For 144/144 co-relation queries the response was YES. [2024-01-29 14:17:55,494 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13982 conditions, 7541 events. 4543/7541 cut-off events. For 144/144 co-relation queries the response was YES. Maximal size of possible extension queue 808. Compared 58263 event pairs, 3768 based on Foata normal form. 0/6124 useless extension candidates. Maximal degree in co-relation 11127. Up to 6159 conditions per place. [2024-01-29 14:17:55,524 INFO L140 encePairwiseOnDemand]: 322/327 looper letters, 51 selfloop transitions, 2 changer transitions 0/297 dead transitions. [2024-01-29 14:17:55,524 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 293 places, 297 transitions, 710 flow [2024-01-29 14:17:55,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:17:55,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:17:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 848 transitions. [2024-01-29 14:17:55,526 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8644240570846076 [2024-01-29 14:17:55,526 INFO L175 Difference]: Start difference. First operand has 294 places, 300 transitions, 610 flow. Second operand 3 states and 848 transitions. [2024-01-29 14:17:55,526 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 293 places, 297 transitions, 710 flow [2024-01-29 14:17:55,530 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 291 places, 297 transitions, 706 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:17:55,533 INFO L231 Difference]: Finished difference. Result has 291 places, 297 transitions, 604 flow [2024-01-29 14:17:55,533 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=600, PETRI_DIFFERENCE_MINUEND_PLACES=289, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=295, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=604, PETRI_PLACES=291, PETRI_TRANSITIONS=297} [2024-01-29 14:17:55,534 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -30 predicate places. [2024-01-29 14:17:55,534 INFO L495 AbstractCegarLoop]: Abstraction has has 291 places, 297 transitions, 604 flow [2024-01-29 14:17:55,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 264.6666666666667) internal successors, (794), 3 states have internal predecessors, (794), 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 14:17:55,535 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:17:55,535 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 14:17:55,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-29 14:17:55,535 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:17:55,535 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:17:55,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1000956469, now seen corresponding path program 1 times [2024-01-29 14:17:55,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:17:55,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854340293] [2024-01-29 14:17:55,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:17:55,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:17:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:17:55,554 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 14:17:55,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:17:55,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854340293] [2024-01-29 14:17:55,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854340293] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:17:55,555 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:17:55,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:17:55,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824323954] [2024-01-29 14:17:55,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:17:55,556 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:17:55,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:17:55,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:17:55,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:17:55,559 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 268 out of 327 [2024-01-29 14:17:55,560 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 291 places, 297 transitions, 604 flow. Second operand has 3 states, 3 states have (on average 268.6666666666667) internal successors, (806), 3 states have internal predecessors, (806), 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 14:17:55,560 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:17:55,560 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 268 of 327 [2024-01-29 14:17:55,560 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:17:56,369 INFO L124 PetriNetUnfolderBase]: 4543/7540 cut-off events. [2024-01-29 14:17:56,369 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2024-01-29 14:17:56,382 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13798 conditions, 7540 events. 4543/7540 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 808. Compared 58372 event pairs, 3768 based on Foata normal form. 0/6124 useless extension candidates. Maximal degree in co-relation 13710. Up to 6161 conditions per place. [2024-01-29 14:17:56,405 INFO L140 encePairwiseOnDemand]: 324/327 looper letters, 49 selfloop transitions, 2 changer transitions 0/296 dead transitions. [2024-01-29 14:17:56,405 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 292 places, 296 transitions, 704 flow [2024-01-29 14:17:56,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:17:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:17:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 856 transitions. [2024-01-29 14:17:56,407 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.872579001019368 [2024-01-29 14:17:56,407 INFO L175 Difference]: Start difference. First operand has 291 places, 297 transitions, 604 flow. Second operand 3 states and 856 transitions. [2024-01-29 14:17:56,407 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 292 places, 296 transitions, 704 flow [2024-01-29 14:17:56,409 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 290 places, 296 transitions, 700 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:17:56,411 INFO L231 Difference]: Finished difference. Result has 290 places, 296 transitions, 602 flow [2024-01-29 14:17:56,411 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=598, PETRI_DIFFERENCE_MINUEND_PLACES=288, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=296, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=294, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=602, PETRI_PLACES=290, PETRI_TRANSITIONS=296} [2024-01-29 14:17:56,412 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -31 predicate places. [2024-01-29 14:17:56,412 INFO L495 AbstractCegarLoop]: Abstraction has has 290 places, 296 transitions, 602 flow [2024-01-29 14:17:56,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 268.6666666666667) internal successors, (806), 3 states have internal predecessors, (806), 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 14:17:56,413 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:17:56,413 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-01-29 14:17:56,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-29 14:17:56,413 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:17:56,413 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:17:56,414 INFO L85 PathProgramCache]: Analyzing trace with hash 964880309, now seen corresponding path program 1 times [2024-01-29 14:17:56,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:17:56,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119843955] [2024-01-29 14:17:56,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:17:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:17:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:17:56,465 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 14:17:56,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:17:56,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119843955] [2024-01-29 14:17:56,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119843955] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:17:56,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:17:56,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:17:56,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490439271] [2024-01-29 14:17:56,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:17:56,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:17:56,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:17:56,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:17:56,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:17:56,489 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 260 out of 327 [2024-01-29 14:17:56,491 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 290 places, 296 transitions, 602 flow. Second operand has 3 states, 3 states have (on average 260.6666666666667) internal successors, (782), 3 states have internal predecessors, (782), 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 14:17:56,491 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:17:56,491 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 260 of 327 [2024-01-29 14:17:56,491 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:17:57,314 INFO L124 PetriNetUnfolderBase]: 4543/7532 cut-off events. [2024-01-29 14:17:57,314 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2024-01-29 14:17:57,328 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13791 conditions, 7532 events. 4543/7532 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 808. Compared 58343 event pairs, 3768 based on Foata normal form. 7/6130 useless extension candidates. Maximal degree in co-relation 13757. Up to 6156 conditions per place. [2024-01-29 14:17:57,354 INFO L140 encePairwiseOnDemand]: 317/327 looper letters, 50 selfloop transitions, 2 changer transitions 0/288 dead transitions. [2024-01-29 14:17:57,354 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 284 places, 288 transitions, 690 flow [2024-01-29 14:17:57,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:17:57,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:17:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 840 transitions. [2024-01-29 14:17:57,356 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8562691131498471 [2024-01-29 14:17:57,357 INFO L175 Difference]: Start difference. First operand has 290 places, 296 transitions, 602 flow. Second operand 3 states and 840 transitions. [2024-01-29 14:17:57,357 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 284 places, 288 transitions, 690 flow [2024-01-29 14:17:57,358 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 282 places, 288 transitions, 686 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:17:57,360 INFO L231 Difference]: Finished difference. Result has 282 places, 288 transitions, 586 flow [2024-01-29 14:17:57,361 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=582, PETRI_DIFFERENCE_MINUEND_PLACES=280, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=288, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=286, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=586, PETRI_PLACES=282, PETRI_TRANSITIONS=288} [2024-01-29 14:17:57,361 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -39 predicate places. [2024-01-29 14:17:57,361 INFO L495 AbstractCegarLoop]: Abstraction has has 282 places, 288 transitions, 586 flow [2024-01-29 14:17:57,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 260.6666666666667) internal successors, (782), 3 states have internal predecessors, (782), 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 14:17:57,362 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:17:57,362 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:17:57,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-29 14:17:57,362 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:17:57,363 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:17:57,363 INFO L85 PathProgramCache]: Analyzing trace with hash -153480530, now seen corresponding path program 1 times [2024-01-29 14:17:57,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:17:57,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712073207] [2024-01-29 14:17:57,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:17:57,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:17:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:17:57,426 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 14:17:57,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:17:57,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712073207] [2024-01-29 14:17:57,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712073207] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:17:57,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:17:57,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:17:57,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605637181] [2024-01-29 14:17:57,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:17:57,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:17:57,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:17:57,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:17:57,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:17:57,455 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 260 out of 327 [2024-01-29 14:17:57,457 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 282 places, 288 transitions, 586 flow. Second operand has 3 states, 3 states have (on average 260.6666666666667) internal successors, (782), 3 states have internal predecessors, (782), 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 14:17:57,457 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:17:57,457 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 260 of 327 [2024-01-29 14:17:57,457 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:17:58,178 INFO L124 PetriNetUnfolderBase]: 4543/7528 cut-off events. [2024-01-29 14:17:58,179 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2024-01-29 14:17:58,192 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13791 conditions, 7528 events. 4543/7528 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 808. Compared 58392 event pairs, 3768 based on Foata normal form. 4/6133 useless extension candidates. Maximal degree in co-relation 13605. Up to 6164 conditions per place. [2024-01-29 14:17:58,223 INFO L140 encePairwiseOnDemand]: 321/327 looper letters, 54 selfloop transitions, 2 changer transitions 0/284 dead transitions. [2024-01-29 14:17:58,223 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 280 places, 284 transitions, 690 flow [2024-01-29 14:17:58,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:17:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:17:58,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 840 transitions. [2024-01-29 14:17:58,225 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8562691131498471 [2024-01-29 14:17:58,226 INFO L175 Difference]: Start difference. First operand has 282 places, 288 transitions, 586 flow. Second operand 3 states and 840 transitions. [2024-01-29 14:17:58,226 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 280 places, 284 transitions, 690 flow [2024-01-29 14:17:58,227 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 278 places, 284 transitions, 686 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:17:58,229 INFO L231 Difference]: Finished difference. Result has 278 places, 284 transitions, 578 flow [2024-01-29 14:17:58,229 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=574, PETRI_DIFFERENCE_MINUEND_PLACES=276, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=284, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=282, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=578, PETRI_PLACES=278, PETRI_TRANSITIONS=284} [2024-01-29 14:17:58,230 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -43 predicate places. [2024-01-29 14:17:58,230 INFO L495 AbstractCegarLoop]: Abstraction has has 278 places, 284 transitions, 578 flow [2024-01-29 14:17:58,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 260.6666666666667) internal successors, (782), 3 states have internal predecessors, (782), 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 14:17:58,231 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:17:58,231 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:17:58,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-29 14:17:58,231 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:17:58,232 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:17:58,232 INFO L85 PathProgramCache]: Analyzing trace with hash -462928069, now seen corresponding path program 1 times [2024-01-29 14:17:58,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:17:58,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818547491] [2024-01-29 14:17:58,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:17:58,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:17:58,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:17:58,260 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 14:17:58,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:17:58,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818547491] [2024-01-29 14:17:58,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818547491] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:17:58,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:17:58,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:17:58,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627675351] [2024-01-29 14:17:58,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:17:58,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:17:58,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:17:58,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:17:58,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:17:58,286 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 260 out of 327 [2024-01-29 14:17:58,287 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 278 places, 284 transitions, 578 flow. Second operand has 3 states, 3 states have (on average 260.6666666666667) internal successors, (782), 3 states have internal predecessors, (782), 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 14:17:58,287 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:17:58,287 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 260 of 327 [2024-01-29 14:17:58,287 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:17:58,927 INFO L124 PetriNetUnfolderBase]: 4543/7523 cut-off events. [2024-01-29 14:17:58,927 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2024-01-29 14:17:58,941 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13785 conditions, 7523 events. 4543/7523 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 808. Compared 58391 event pairs, 3768 based on Foata normal form. 5/6133 useless extension candidates. Maximal degree in co-relation 13686. Up to 6162 conditions per place. [2024-01-29 14:17:58,962 INFO L140 encePairwiseOnDemand]: 320/327 looper letters, 53 selfloop transitions, 2 changer transitions 0/279 dead transitions. [2024-01-29 14:17:58,962 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 275 places, 279 transitions, 678 flow [2024-01-29 14:17:58,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:17:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:17:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 840 transitions. [2024-01-29 14:17:58,964 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8562691131498471 [2024-01-29 14:17:58,965 INFO L175 Difference]: Start difference. First operand has 278 places, 284 transitions, 578 flow. Second operand 3 states and 840 transitions. [2024-01-29 14:17:58,965 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 275 places, 279 transitions, 678 flow [2024-01-29 14:17:58,966 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 279 transitions, 674 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:17:58,968 INFO L231 Difference]: Finished difference. Result has 273 places, 279 transitions, 568 flow [2024-01-29 14:17:58,969 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=564, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=568, PETRI_PLACES=273, PETRI_TRANSITIONS=279} [2024-01-29 14:17:58,969 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -48 predicate places. [2024-01-29 14:17:58,969 INFO L495 AbstractCegarLoop]: Abstraction has has 273 places, 279 transitions, 568 flow [2024-01-29 14:17:58,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 260.6666666666667) internal successors, (782), 3 states have internal predecessors, (782), 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 14:17:58,970 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:17:58,970 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:17:58,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-29 14:17:58,970 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:17:58,971 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:17:58,971 INFO L85 PathProgramCache]: Analyzing trace with hash -1465867362, now seen corresponding path program 1 times [2024-01-29 14:17:58,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:17:58,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323406157] [2024-01-29 14:17:58,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:17:58,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:17:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:17:58,998 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 14:17:58,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:17:58,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323406157] [2024-01-29 14:17:58,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323406157] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:17:58,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:17:58,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:17:58,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470648532] [2024-01-29 14:17:58,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:17:58,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:17:58,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:17:59,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:17:59,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:17:59,205 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 254 out of 327 [2024-01-29 14:17:59,206 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 279 transitions, 568 flow. Second operand has 3 states, 3 states have (on average 254.66666666666666) internal successors, (764), 3 states have internal predecessors, (764), 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 14:17:59,206 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:17:59,207 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 327 [2024-01-29 14:17:59,207 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:17:59,905 INFO L124 PetriNetUnfolderBase]: 4543/7508 cut-off events. [2024-01-29 14:17:59,906 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2024-01-29 14:17:59,917 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13766 conditions, 7508 events. 4543/7508 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 808. Compared 58343 event pairs, 3768 based on Foata normal form. 14/6136 useless extension candidates. Maximal degree in co-relation 13655. Up to 6154 conditions per place. [2024-01-29 14:17:59,941 INFO L140 encePairwiseOnDemand]: 310/327 looper letters, 49 selfloop transitions, 2 changer transitions 0/264 dead transitions. [2024-01-29 14:17:59,941 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 260 places, 264 transitions, 640 flow [2024-01-29 14:17:59,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:17:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:17:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 828 transitions. [2024-01-29 14:17:59,944 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8440366972477065 [2024-01-29 14:17:59,944 INFO L175 Difference]: Start difference. First operand has 273 places, 279 transitions, 568 flow. Second operand 3 states and 828 transitions. [2024-01-29 14:17:59,944 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 260 places, 264 transitions, 640 flow [2024-01-29 14:17:59,945 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 258 places, 264 transitions, 636 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:17:59,947 INFO L231 Difference]: Finished difference. Result has 258 places, 264 transitions, 538 flow [2024-01-29 14:17:59,948 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=534, PETRI_DIFFERENCE_MINUEND_PLACES=256, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=264, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=262, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=538, PETRI_PLACES=258, PETRI_TRANSITIONS=264} [2024-01-29 14:17:59,948 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -63 predicate places. [2024-01-29 14:17:59,948 INFO L495 AbstractCegarLoop]: Abstraction has has 258 places, 264 transitions, 538 flow [2024-01-29 14:17:59,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 254.66666666666666) internal successors, (764), 3 states have internal predecessors, (764), 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 14:17:59,949 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:17:59,949 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:17:59,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-29 14:17:59,950 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:17:59,950 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:17:59,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1802753182, now seen corresponding path program 1 times [2024-01-29 14:17:59,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:17:59,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295059473] [2024-01-29 14:17:59,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:17:59,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:17:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:17:59,975 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 14:17:59,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:17:59,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295059473] [2024-01-29 14:17:59,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295059473] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:17:59,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:17:59,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:17:59,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071393587] [2024-01-29 14:17:59,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:17:59,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:17:59,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:17:59,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:17:59,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:18:00,008 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 250 out of 327 [2024-01-29 14:18:00,009 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 258 places, 264 transitions, 538 flow. Second operand has 3 states, 3 states have (on average 250.66666666666666) internal successors, (752), 3 states have internal predecessors, (752), 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 14:18:00,009 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:18:00,009 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 250 of 327 [2024-01-29 14:18:00,009 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:18:00,754 INFO L124 PetriNetUnfolderBase]: 4501/7435 cut-off events. [2024-01-29 14:18:00,754 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 14:18:00,764 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13702 conditions, 7435 events. 4501/7435 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 814. Compared 58437 event pairs, 2654 based on Foata normal form. 0/6168 useless extension candidates. Maximal degree in co-relation 13522. Up to 4397 conditions per place. [2024-01-29 14:18:00,786 INFO L140 encePairwiseOnDemand]: 315/327 looper letters, 81 selfloop transitions, 2 changer transitions 0/277 dead transitions. [2024-01-29 14:18:00,786 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 250 places, 277 transitions, 732 flow [2024-01-29 14:18:00,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:18:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:18:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 843 transitions. [2024-01-29 14:18:00,789 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8593272171253823 [2024-01-29 14:18:00,789 INFO L175 Difference]: Start difference. First operand has 258 places, 264 transitions, 538 flow. Second operand 3 states and 843 transitions. [2024-01-29 14:18:00,789 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 250 places, 277 transitions, 732 flow [2024-01-29 14:18:00,790 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 248 places, 277 transitions, 728 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:18:00,792 INFO L231 Difference]: Finished difference. Result has 248 places, 254 transitions, 518 flow [2024-01-29 14:18:00,800 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=514, PETRI_DIFFERENCE_MINUEND_PLACES=246, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=254, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=252, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=518, PETRI_PLACES=248, PETRI_TRANSITIONS=254} [2024-01-29 14:18:00,801 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -73 predicate places. [2024-01-29 14:18:00,801 INFO L495 AbstractCegarLoop]: Abstraction has has 248 places, 254 transitions, 518 flow [2024-01-29 14:18:00,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 250.66666666666666) internal successors, (752), 3 states have internal predecessors, (752), 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 14:18:00,802 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:18:00,802 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:18:00,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-01-29 14:18:00,802 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:18:00,803 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:18:00,803 INFO L85 PathProgramCache]: Analyzing trace with hash 50774755, now seen corresponding path program 1 times [2024-01-29 14:18:00,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:18:00,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643111009] [2024-01-29 14:18:00,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:18:00,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:18:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:18:00,874 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 14:18:00,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:18:00,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643111009] [2024-01-29 14:18:00,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643111009] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:18:00,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:18:00,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:18:00,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885508671] [2024-01-29 14:18:00,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:18:00,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:18:00,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:18:00,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:18:00,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:18:00,970 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 232 out of 327 [2024-01-29 14:18:00,972 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 248 places, 254 transitions, 518 flow. Second operand has 3 states, 3 states have (on average 232.66666666666666) internal successors, (698), 3 states have internal predecessors, (698), 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 14:18:00,972 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:18:00,972 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 232 of 327 [2024-01-29 14:18:00,972 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:18:01,699 INFO L124 PetriNetUnfolderBase]: 4543/7480 cut-off events. [2024-01-29 14:18:01,700 INFO L125 PetriNetUnfolderBase]: For 206/206 co-relation queries the response was YES. [2024-01-29 14:18:01,713 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13923 conditions, 7480 events. 4543/7480 cut-off events. For 206/206 co-relation queries the response was YES. Maximal size of possible extension queue 808. Compared 58403 event pairs, 3768 based on Foata normal form. 17/6140 useless extension candidates. Maximal degree in co-relation 9921. Up to 6161 conditions per place. [2024-01-29 14:18:01,737 INFO L140 encePairwiseOnDemand]: 307/327 looper letters, 53 selfloop transitions, 2 changer transitions 0/236 dead transitions. [2024-01-29 14:18:01,737 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 236 transitions, 592 flow [2024-01-29 14:18:01,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:18:01,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:18:01,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 769 transitions. [2024-01-29 14:18:01,739 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7838939857288482 [2024-01-29 14:18:01,739 INFO L175 Difference]: Start difference. First operand has 248 places, 254 transitions, 518 flow. Second operand 3 states and 769 transitions. [2024-01-29 14:18:01,739 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 236 transitions, 592 flow [2024-01-29 14:18:01,741 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 230 places, 236 transitions, 588 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:18:01,742 INFO L231 Difference]: Finished difference. Result has 230 places, 236 transitions, 482 flow [2024-01-29 14:18:01,743 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=478, PETRI_DIFFERENCE_MINUEND_PLACES=228, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=236, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=482, PETRI_PLACES=230, PETRI_TRANSITIONS=236} [2024-01-29 14:18:01,743 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -91 predicate places. [2024-01-29 14:18:01,743 INFO L495 AbstractCegarLoop]: Abstraction has has 230 places, 236 transitions, 482 flow [2024-01-29 14:18:01,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 232.66666666666666) internal successors, (698), 3 states have internal predecessors, (698), 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 14:18:01,744 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:18:01,744 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:18:01,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-29 14:18:01,744 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:18:01,745 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:18:01,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1549935009, now seen corresponding path program 1 times [2024-01-29 14:18:01,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:18:01,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261328994] [2024-01-29 14:18:01,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:18:01,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:18:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:18:01,759 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 14:18:01,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:18:01,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261328994] [2024-01-29 14:18:01,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261328994] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:18:01,760 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:18:01,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:18:01,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352045367] [2024-01-29 14:18:01,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:18:01,761 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:18:01,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:18:01,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:18:01,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:18:01,764 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 327 [2024-01-29 14:18:01,765 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 236 transitions, 482 flow. Second operand has 3 states, 3 states have (on average 266.6666666666667) internal successors, (800), 3 states have internal predecessors, (800), 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 14:18:01,765 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:18:01,765 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 327 [2024-01-29 14:18:01,766 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:18:02,543 INFO L124 PetriNetUnfolderBase]: 4543/7478 cut-off events. [2024-01-29 14:18:02,543 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2024-01-29 14:18:02,559 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13737 conditions, 7478 events. 4543/7478 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 808. Compared 58269 event pairs, 3768 based on Foata normal form. 0/6120 useless extension candidates. Maximal degree in co-relation 13629. Up to 6160 conditions per place. [2024-01-29 14:18:02,586 INFO L140 encePairwiseOnDemand]: 323/327 looper letters, 50 selfloop transitions, 2 changer transitions 0/234 dead transitions. [2024-01-29 14:18:02,587 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 234 transitions, 582 flow [2024-01-29 14:18:02,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:18:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:18:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 852 transitions. [2024-01-29 14:18:02,589 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8685015290519877 [2024-01-29 14:18:02,589 INFO L175 Difference]: Start difference. First operand has 230 places, 236 transitions, 482 flow. Second operand 3 states and 852 transitions. [2024-01-29 14:18:02,589 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 234 transitions, 582 flow [2024-01-29 14:18:02,590 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 228 places, 234 transitions, 578 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:18:02,592 INFO L231 Difference]: Finished difference. Result has 228 places, 234 transitions, 478 flow [2024-01-29 14:18:02,592 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=474, PETRI_DIFFERENCE_MINUEND_PLACES=226, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=234, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=232, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=478, PETRI_PLACES=228, PETRI_TRANSITIONS=234} [2024-01-29 14:18:02,593 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -93 predicate places. [2024-01-29 14:18:02,593 INFO L495 AbstractCegarLoop]: Abstraction has has 228 places, 234 transitions, 478 flow [2024-01-29 14:18:02,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 266.6666666666667) internal successors, (800), 3 states have internal predecessors, (800), 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 14:18:02,593 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:18:02,593 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:18:02,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-01-29 14:18:02,594 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:18:02,594 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:18:02,594 INFO L85 PathProgramCache]: Analyzing trace with hash 803346150, now seen corresponding path program 1 times [2024-01-29 14:18:02,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:18:02,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220683115] [2024-01-29 14:18:02,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:18:02,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:18:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:18:02,609 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 14:18:02,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:18:02,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220683115] [2024-01-29 14:18:02,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220683115] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:18:02,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:18:02,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:18:02,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501711463] [2024-01-29 14:18:02,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:18:02,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:18:02,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:18:02,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:18:02,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:18:02,626 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 250 out of 327 [2024-01-29 14:18:02,627 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 234 transitions, 478 flow. Second operand has 3 states, 3 states have (on average 250.66666666666666) internal successors, (752), 3 states have internal predecessors, (752), 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 14:18:02,627 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:18:02,627 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 250 of 327 [2024-01-29 14:18:02,627 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:18:03,407 INFO L124 PetriNetUnfolderBase]: 4543/7549 cut-off events. [2024-01-29 14:18:03,408 INFO L125 PetriNetUnfolderBase]: For 33/33 co-relation queries the response was YES. [2024-01-29 14:18:03,425 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13816 conditions, 7549 events. 4543/7549 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 814. Compared 60019 event pairs, 2878 based on Foata normal form. 0/6255 useless extension candidates. Maximal degree in co-relation 13774. Up to 4783 conditions per place. [2024-01-29 14:18:03,456 INFO L140 encePairwiseOnDemand]: 315/327 looper letters, 81 selfloop transitions, 2 changer transitions 0/247 dead transitions. [2024-01-29 14:18:03,456 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 247 transitions, 672 flow [2024-01-29 14:18:03,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:18:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:18:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 843 transitions. [2024-01-29 14:18:03,459 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8593272171253823 [2024-01-29 14:18:03,459 INFO L175 Difference]: Start difference. First operand has 228 places, 234 transitions, 478 flow. Second operand 3 states and 843 transitions. [2024-01-29 14:18:03,459 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 220 places, 247 transitions, 672 flow [2024-01-29 14:18:03,460 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 218 places, 247 transitions, 668 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:18:03,463 INFO L231 Difference]: Finished difference. Result has 218 places, 224 transitions, 458 flow [2024-01-29 14:18:03,463 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=454, PETRI_DIFFERENCE_MINUEND_PLACES=216, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=458, PETRI_PLACES=218, PETRI_TRANSITIONS=224} [2024-01-29 14:18:03,465 INFO L281 CegarLoopForPetriNet]: 321 programPoint places, -103 predicate places. [2024-01-29 14:18:03,465 INFO L495 AbstractCegarLoop]: Abstraction has has 218 places, 224 transitions, 458 flow [2024-01-29 14:18:03,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 250.66666666666666) internal successors, (752), 3 states have internal predecessors, (752), 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 14:18:03,465 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:18:03,466 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] [2024-01-29 14:18:03,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-01-29 14:18:03,466 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr65ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 14:18:03,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:18:03,467 INFO L85 PathProgramCache]: Analyzing trace with hash -429165645, now seen corresponding path program 1 times [2024-01-29 14:18:03,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:18:03,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145893180] [2024-01-29 14:18:03,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:18:03,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:18:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:18:03,481 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:18:03,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:18:03,515 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:18:03,516 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:18:03,516 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr65ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 154 remaining) [2024-01-29 14:18:03,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 154 remaining) [2024-01-29 14:18:03,520 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 154 remaining) [2024-01-29 14:18:03,520 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 154 remaining) [2024-01-29 14:18:03,520 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 154 remaining) [2024-01-29 14:18:03,520 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 154 remaining) [2024-01-29 14:18:03,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 154 remaining) [2024-01-29 14:18:03,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 154 remaining) [2024-01-29 14:18:03,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 154 remaining) [2024-01-29 14:18:03,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 154 remaining) [2024-01-29 14:18:03,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 154 remaining) [2024-01-29 14:18:03,521 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 154 remaining) [2024-01-29 14:18:03,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 154 remaining) [2024-01-29 14:18:03,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 154 remaining) [2024-01-29 14:18:03,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 154 remaining) [2024-01-29 14:18:03,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 154 remaining) [2024-01-29 14:18:03,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 154 remaining) [2024-01-29 14:18:03,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 154 remaining) [2024-01-29 14:18:03,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 154 remaining) [2024-01-29 14:18:03,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 154 remaining) [2024-01-29 14:18:03,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 154 remaining) [2024-01-29 14:18:03,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 154 remaining) [2024-01-29 14:18:03,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 154 remaining) [2024-01-29 14:18:03,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 154 remaining) [2024-01-29 14:18:03,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 154 remaining) [2024-01-29 14:18:03,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 154 remaining) [2024-01-29 14:18:03,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 154 remaining) [2024-01-29 14:18:03,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 154 remaining) [2024-01-29 14:18:03,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 154 remaining) [2024-01-29 14:18:03,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 154 remaining) [2024-01-29 14:18:03,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 154 remaining) [2024-01-29 14:18:03,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 154 remaining) [2024-01-29 14:18:03,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 154 remaining) [2024-01-29 14:18:03,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 154 remaining) [2024-01-29 14:18:03,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 154 remaining) [2024-01-29 14:18:03,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 154 remaining) [2024-01-29 14:18:03,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 154 remaining) [2024-01-29 14:18:03,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 154 remaining) [2024-01-29 14:18:03,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 154 remaining) [2024-01-29 14:18:03,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 154 remaining) [2024-01-29 14:18:03,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 154 remaining) [2024-01-29 14:18:03,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 154 remaining) [2024-01-29 14:18:03,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 154 remaining) [2024-01-29 14:18:03,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 154 remaining) [2024-01-29 14:18:03,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 154 remaining) [2024-01-29 14:18:03,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 154 remaining) [2024-01-29 14:18:03,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 154 remaining) [2024-01-29 14:18:03,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 154 remaining) [2024-01-29 14:18:03,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 154 remaining) [2024-01-29 14:18:03,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 154 remaining) [2024-01-29 14:18:03,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 154 remaining) [2024-01-29 14:18:03,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 154 remaining) [2024-01-29 14:18:03,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 154 remaining) [2024-01-29 14:18:03,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 154 remaining) [2024-01-29 14:18:03,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 154 remaining) [2024-01-29 14:18:03,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 154 remaining) [2024-01-29 14:18:03,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 154 remaining) [2024-01-29 14:18:03,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 154 remaining) [2024-01-29 14:18:03,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 154 remaining) [2024-01-29 14:18:03,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 154 remaining) [2024-01-29 14:18:03,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 154 remaining) [2024-01-29 14:18:03,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 154 remaining) [2024-01-29 14:18:03,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 154 remaining) [2024-01-29 14:18:03,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 154 remaining) [2024-01-29 14:18:03,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 154 remaining) [2024-01-29 14:18:03,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 154 remaining) [2024-01-29 14:18:03,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 154 remaining) [2024-01-29 14:18:03,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 154 remaining) [2024-01-29 14:18:03,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 154 remaining) [2024-01-29 14:18:03,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 154 remaining) [2024-01-29 14:18:03,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 154 remaining) [2024-01-29 14:18:03,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 154 remaining) [2024-01-29 14:18:03,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 154 remaining) [2024-01-29 14:18:03,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 154 remaining) [2024-01-29 14:18:03,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 154 remaining) [2024-01-29 14:18:03,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 154 remaining) [2024-01-29 14:18:03,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 154 remaining) [2024-01-29 14:18:03,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 154 remaining) [2024-01-29 14:18:03,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 154 remaining) [2024-01-29 14:18:03,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 154 remaining) [2024-01-29 14:18:03,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 154 remaining) [2024-01-29 14:18:03,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 154 remaining) [2024-01-29 14:18:03,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 154 remaining) [2024-01-29 14:18:03,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 154 remaining) [2024-01-29 14:18:03,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 154 remaining) [2024-01-29 14:18:03,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 154 remaining) [2024-01-29 14:18:03,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 154 remaining) [2024-01-29 14:18:03,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 154 remaining) [2024-01-29 14:18:03,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 154 remaining) [2024-01-29 14:18:03,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 154 remaining) [2024-01-29 14:18:03,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 154 remaining) [2024-01-29 14:18:03,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 154 remaining) [2024-01-29 14:18:03,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr77ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 154 remaining) [2024-01-29 14:18:03,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 154 remaining) [2024-01-29 14:18:03,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr79ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 154 remaining) [2024-01-29 14:18:03,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr80ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 154 remaining) [2024-01-29 14:18:03,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr81ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 154 remaining) [2024-01-29 14:18:03,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr82ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 154 remaining) [2024-01-29 14:18:03,535 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr83ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 154 remaining) [2024-01-29 14:18:03,535 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr84ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 154 remaining) [2024-01-29 14:18:03,535 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr85ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 154 remaining) [2024-01-29 14:18:03,535 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr86ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 154 remaining) [2024-01-29 14:18:03,535 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr87ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 154 remaining) [2024-01-29 14:18:03,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr88ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 154 remaining) [2024-01-29 14:18:03,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr89ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 154 remaining) [2024-01-29 14:18:03,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr90ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 154 remaining) [2024-01-29 14:18:03,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr91ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 154 remaining) [2024-01-29 14:18:03,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr92ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 154 remaining) [2024-01-29 14:18:03,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr93ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 154 remaining) [2024-01-29 14:18:03,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr94ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 154 remaining) [2024-01-29 14:18:03,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr95ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 154 remaining) [2024-01-29 14:18:03,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr96ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 154 remaining) [2024-01-29 14:18:03,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr97ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 154 remaining) [2024-01-29 14:18:03,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr98ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 154 remaining) [2024-01-29 14:18:03,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr99ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 154 remaining) [2024-01-29 14:18:03,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr100ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 154 remaining) [2024-01-29 14:18:03,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr101ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 154 remaining) [2024-01-29 14:18:03,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr102ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 154 remaining) [2024-01-29 14:18:03,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr103ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 154 remaining) [2024-01-29 14:18:03,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr104ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 154 remaining) [2024-01-29 14:18:03,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr105ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 154 remaining) [2024-01-29 14:18:03,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr106ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 154 remaining) [2024-01-29 14:18:03,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr107ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 154 remaining) [2024-01-29 14:18:03,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr108ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 154 remaining) [2024-01-29 14:18:03,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr109ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 154 remaining) [2024-01-29 14:18:03,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr110ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 154 remaining) [2024-01-29 14:18:03,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr111ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 154 remaining) [2024-01-29 14:18:03,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr112ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 154 remaining) [2024-01-29 14:18:03,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr113ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 154 remaining) [2024-01-29 14:18:03,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr114ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 154 remaining) [2024-01-29 14:18:03,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr115ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 154 remaining) [2024-01-29 14:18:03,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr116ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 154 remaining) [2024-01-29 14:18:03,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr117ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 154 remaining) [2024-01-29 14:18:03,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr118ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 154 remaining) [2024-01-29 14:18:03,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr119ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 154 remaining) [2024-01-29 14:18:03,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION (18 of 154 remaining) [2024-01-29 14:18:03,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (17 of 154 remaining) [2024-01-29 14:18:03,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 154 remaining) [2024-01-29 14:18:03,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 154 remaining) [2024-01-29 14:18:03,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 154 remaining) [2024-01-29 14:18:03,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 154 remaining) [2024-01-29 14:18:03,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-01-29 14:18:03,678 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:18:03,684 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-29 14:18:03,685 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-29 14:18:03,765 INFO L503 ceAbstractionStarter]: Automizer considered 135 witness invariants [2024-01-29 14:18:03,765 INFO L504 ceAbstractionStarter]: WitnessConsidered=135 [2024-01-29 14:18:03,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 02:18:03 BasicIcfg [2024-01-29 14:18:03,766 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-29 14:18:03,768 INFO L158 Benchmark]: Toolchain (without parser) took 13423.27ms. Allocated memory was 186.6MB in the beginning and 10.3GB in the end (delta: 10.1GB). Free memory was 108.8MB in the beginning and 9.2GB in the end (delta: -9.0GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-01-29 14:18:03,768 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 121.6MB. Free memory was 82.7MB in the beginning and 82.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:18:03,768 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 186.6MB. Free memory is still 155.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:18:03,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.39ms. Allocated memory is still 186.6MB. Free memory was 108.6MB in the beginning and 156.9MB in the end (delta: -48.3MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-01-29 14:18:03,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.12ms. Allocated memory is still 186.6MB. Free memory was 156.9MB in the beginning and 152.9MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 14:18:03,770 INFO L158 Benchmark]: Boogie Preprocessor took 42.85ms. Allocated memory is still 186.6MB. Free memory was 152.9MB in the beginning and 149.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-29 14:18:03,770 INFO L158 Benchmark]: RCFGBuilder took 790.65ms. Allocated memory is still 186.6MB. Free memory was 149.6MB in the beginning and 77.4MB in the end (delta: 72.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2024-01-29 14:18:03,771 INFO L158 Benchmark]: TraceAbstraction took 12074.02ms. Allocated memory was 186.6MB in the beginning and 10.3GB in the end (delta: 10.1GB). Free memory was 76.2MB in the beginning and 9.2GB in the end (delta: -9.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-01-29 14:18:03,772 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 121.6MB. Free memory was 82.7MB in the beginning and 82.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 186.6MB. Free memory is still 155.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.39ms. Allocated memory is still 186.6MB. Free memory was 108.6MB in the beginning and 156.9MB in the end (delta: -48.3MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.12ms. Allocated memory is still 186.6MB. Free memory was 156.9MB in the beginning and 152.9MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.85ms. Allocated memory is still 186.6MB. Free memory was 152.9MB in the beginning and 149.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 790.65ms. Allocated memory is still 186.6MB. Free memory was 149.6MB in the beginning and 77.4MB in the end (delta: 72.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * TraceAbstraction took 12074.02ms. Allocated memory was 186.6MB in the beginning and 10.3GB in the end (delta: 10.1GB). Free memory was 76.2MB in the beginning and 9.2GB in the end (delta: -9.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 68]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L38] int filename_1, filename_4, filename_7, result_9, result_10, result_11; [L39] _Bool isNull_0, isNull_3, isNull_6, filename_2, filename_5, filename_8; [L62] pthread_t t1, t2, t3; VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_2],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_11],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_7],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_1],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_5],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_0],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_3],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_8],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_9],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[filename_8]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_6],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_4],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_10],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[filename_8]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[filename_8]]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L64] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[filename_8]]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] [L64] filename_1 = __VERIFIER_nondet_int() [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_5],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_4],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_9],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_3],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[filename_8]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_11],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_6],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_2],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_0],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_10],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[filename_8]]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_8],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_7],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[filename_8]]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L65] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[filename_8]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] [L65] filename_4 = __VERIFIER_nondet_int() [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[filename_8]]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_11],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[filename_8]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_0],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_8],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_6],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_2],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_3],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_9],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_10],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_7],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_5],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[filename_8]]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L66] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[filename_8]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] [L66] filename_7 = __VERIFIER_nondet_int() [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_3],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_10],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_9],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_0],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_8],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_5],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_2],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[filename_8]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[filename_8]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[filename_8]]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_6],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[filename_8]]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L67] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_11],IntegerLiteral[0]]]] [L67] isNull_0 = __VERIFIER_nondet_bool() [L68] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_11],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L68] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_5],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L68] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[isNull_6],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L68] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_10],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L68] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[filename_8],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L68] CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[result_9],IntegerLiteral[0]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L68] CodeAnnotStmt[Assertion[BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[filename_8]],CastExpression[ACSLType[long long],IdentifierExpression[isNull_6]]],IntegerLiteral[0LL]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] [L68] CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[isNull_0],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]],BinaryExpression[COMPEQ,IdentifierExpression[isNull_0],CastExpression[ACSLType[_Bool],IntegerLiteral[1]]]]]] VAL [filename_1=0, filename_2=0, filename_4=0, filename_5=0, filename_7=0, filename_8=0, isNull_0=2, isNull_3=0, isNull_6=0, result_10=0, result_11=0, result_9=0, t1={6:0}, t2={3:0}, t3={5:0}] - UnprovableResult [Line: 46]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 89]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 89]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 90]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 90]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 52]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 89]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 89]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 90]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 90]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 58]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 89]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 89]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 90]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 90]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 64]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 83]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 77]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 379 locations, 154 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: 11.8s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 839 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 414 mSDsluCounter, 166 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 152 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1438 IncrementalHoareTripleChecker+Invalid, 1590 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 152 mSolverCounterUnsat, 166 mSDtfsCounter, 1438 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=664occurred in iteration=0, InterpolantAutomatonStates: 36, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 159 NumberOfCodeBlocks, 159 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 80 ConstructedInterpolants, 0 QuantifiedInterpolants, 368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-01-29 14:18:03,816 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE