./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-barrier.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/parallel-barrier.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3d25acf6 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/parallel-barrier.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-barrier.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-3d25acf-m [2024-01-30 14:23:52,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:23:52,637 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:23:52,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:23:52,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:23:52,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:23:52,689 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:23:52,689 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:23:52,690 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:23:52,693 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:23:52,693 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:23:52,693 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:23:52,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:23:52,695 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:23:52,695 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:23:52,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:23:52,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:23:52,696 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:23:52,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:23:52,696 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:23:52,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:23:52,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:23:52,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:23:52,697 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:23:52,697 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:23:52,697 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:23:52,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:23:52,697 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:23:52,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:23:52,698 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:23:52,699 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:23:52,699 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:23:52,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:23:52,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:23:52,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:23:52,699 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:23:52,699 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:23:52,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:23:52,700 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:23:52,700 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:23:52,700 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:23:52,700 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:23:52,700 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:23:52,700 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:23:52,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:23:52,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:23:52,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:23:52,937 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:23:52,937 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:23:52,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-barrier.wvr.c [2024-01-30 14:23:53,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:23:54,153 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:23:54,154 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier.wvr.c [2024-01-30 14:23:54,165 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0697bd7cc/2f460b0922044a84b2c20b77cbdfa272/FLAGdad89074e [2024-01-30 14:23:54,181 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0697bd7cc/2f460b0922044a84b2c20b77cbdfa272 [2024-01-30 14:23:54,183 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:23:54,184 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:23:54,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-barrier.wvr.yml/witness.yml [2024-01-30 14:23:54,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:23:54,381 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:23:54,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:23:54,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:23:54,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:23:54,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:23:54" (1/2) ... [2024-01-30 14:23:54,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562d91ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:23:54, skipping insertion in model container [2024-01-30 14:23:54,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:23:54" (1/2) ... [2024-01-30 14:23:54,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d9af64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:23:54, skipping insertion in model container [2024-01-30 14:23:54,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:23:54" (2/2) ... [2024-01-30 14:23:54,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562d91ab and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54, skipping insertion in model container [2024-01-30 14:23:54,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:23:54" (2/2) ... [2024-01-30 14:23:54,389 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:23:54,466 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:23:54,467 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] ((((((-2147483647 <= temp_10) && (-2147483647 <= y_7)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,467 INFO L98 nessWitnessExtractor]: Location invariant before [L143-L143] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,467 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,467 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,468 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,468 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,468 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,468 INFO L98 nessWitnessExtractor]: Location invariant before [L176-L176] ((((((((((((x_0 == 0) && (y_1 == 0)) && (f1_2 == (_Bool)0)) && (f2_3 == (_Bool)0)) && (temp_4 == 0)) && (temp_5 == 0)) && (x_6 == 0)) && (x_7 == 0)) && (f1_8 == (_Bool)0)) && (f2_9 == (_Bool)0)) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0) [2024-01-30 14:23:54,468 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] ((((((-2147483647 <= x_6) && (-2147483647 <= y_7)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,468 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,468 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,469 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,469 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,469 INFO L98 nessWitnessExtractor]: Location invariant before [L178-L178] ((((((((((f1_2 == (_Bool)0) && (f2_3 == (_Bool)0)) && (temp_4 == 0)) && (temp_5 == 0)) && (x_6 == 0)) && (x_7 == 0)) && (f1_8 == (_Bool)0)) && (f2_9 == (_Bool)0)) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0) [2024-01-30 14:23:54,469 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,469 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,469 INFO L98 nessWitnessExtractor]: Location invariant before [L120-L120] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,469 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,469 INFO L98 nessWitnessExtractor]: Location invariant before [L102-L102] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,470 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,470 INFO L98 nessWitnessExtractor]: Location invariant before [L169-L169] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,470 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,470 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,471 INFO L98 nessWitnessExtractor]: Location invariant before [L177-L177] (((((((((((y_1 == 0) && (f1_2 == (_Bool)0)) && (f2_3 == (_Bool)0)) && (temp_4 == 0)) && (temp_5 == 0)) && (x_6 == 0)) && (x_7 == 0)) && (f1_8 == (_Bool)0)) && (f2_9 == (_Bool)0)) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0) [2024-01-30 14:23:54,471 INFO L98 nessWitnessExtractor]: Location invariant before [L192-L192] ((((y_7 == 0) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,471 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,471 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,471 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,471 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,472 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,472 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,472 INFO L98 nessWitnessExtractor]: Location invariant before [L187-L187] (((((temp_11 == 0) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,472 INFO L98 nessWitnessExtractor]: Location invariant before [L129-L129] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,472 INFO L98 nessWitnessExtractor]: Location invariant before [L184-L184] ((((((f1_8 == (_Bool)0) && (f2_9 == (_Bool)0)) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1) [2024-01-30 14:23:54,472 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,473 INFO L98 nessWitnessExtractor]: Location invariant before [L122-L122] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,473 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] (((((((f2_9 == (_Bool)0) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (val == (_Bool)0 || val == (_Bool)1) [2024-01-30 14:23:54,473 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,474 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,475 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((((((-2147483647 <= y_1) && (-2147483647 <= y_7)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,475 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,475 INFO L98 nessWitnessExtractor]: Location invariant before [L137-L137] ((((((-2147483647 <= temp_11) && (-2147483647 <= y_7)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,475 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] (((((((((temp_5 == 0) && (x_6 == 0)) && (x_7 == 0)) && (f1_8 == (_Bool)0)) && (f2_9 == (_Bool)0)) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1) [2024-01-30 14:23:54,475 INFO L98 nessWitnessExtractor]: Location invariant before [L152-L152] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,475 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,475 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,476 INFO L98 nessWitnessExtractor]: Location invariant before [L142-L142] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,476 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,476 INFO L98 nessWitnessExtractor]: Location invariant before [L179-L179] ((((((((((f2_3 == (_Bool)0) && (temp_4 == 0)) && (temp_5 == 0)) && (x_6 == 0)) && (x_7 == 0)) && (f1_8 == (_Bool)0)) && (f2_9 == (_Bool)0)) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1) [2024-01-30 14:23:54,476 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] ((((((-2147483647 <= x_0) && (-2147483647 <= y_7)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,476 INFO L98 nessWitnessExtractor]: Location invariant before [L164-L164] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,477 INFO L98 nessWitnessExtractor]: Location invariant before [L121-L121] (((((-2147483647 <= y_7) && (f1_8 == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,477 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,477 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,477 INFO L98 nessWitnessExtractor]: Location invariant before [L186-L186] ((((((temp_10 == 0) && (temp_11 == 0)) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,478 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,478 INFO L98 nessWitnessExtractor]: Location invariant before [L139-L139] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,479 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (((((temp_11 == 0) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,479 INFO L98 nessWitnessExtractor]: Location invariant before [L153-L153] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,479 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,480 INFO L98 nessWitnessExtractor]: Location invariant before [L156-L156] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,480 INFO L98 nessWitnessExtractor]: Location invariant before [L185-L185] ((((((f2_9 == (_Bool)0) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1) [2024-01-30 14:23:54,480 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] (((((-2147483647 <= y_7) && (f2_3 == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,480 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,481 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,481 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,481 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,482 INFO L98 nessWitnessExtractor]: Location invariant before [L144-L144] (((((-2147483647 <= y_7) && (f2_9 == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1) [2024-01-30 14:23:54,482 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,482 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] (((((-2147483647 <= y_7) && (f1_8 == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,482 INFO L98 nessWitnessExtractor]: Location invariant before [L135-L135] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,483 INFO L98 nessWitnessExtractor]: Location invariant before [L190-L190] ((((y_7 == 0) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,483 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,483 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,483 INFO L98 nessWitnessExtractor]: Location invariant before [L117-L117] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,483 INFO L98 nessWitnessExtractor]: Location invariant before [L180-L180] ((((((((((temp_4 == 0) && (temp_5 == 0)) && (x_6 == 0)) && (x_7 == 0)) && (f1_8 == (_Bool)0)) && (f2_9 == (_Bool)0)) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1) [2024-01-30 14:23:54,486 INFO L98 nessWitnessExtractor]: Location invariant before [L151-L151] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,486 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,487 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,487 INFO L98 nessWitnessExtractor]: Location invariant before [L150-L150] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,487 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,487 INFO L98 nessWitnessExtractor]: Location invariant before [L125-L125] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,487 INFO L98 nessWitnessExtractor]: Location invariant before [L183-L183] (((((((x_7 == 0) && (f1_8 == (_Bool)0)) && (f2_9 == (_Bool)0)) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1) [2024-01-30 14:23:54,487 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,487 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] ((((((-2147483647 <= x_0) && (-2147483647 <= y_7)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,487 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,488 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] ((((((((x_6 == 0) && (x_7 == 0)) && (f1_8 == (_Bool)0)) && (f2_9 == (_Bool)0)) && (temp_10 == 0)) && (temp_11 == 0)) && (y_7 == 0)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1) [2024-01-30 14:23:54,488 INFO L98 nessWitnessExtractor]: Location invariant before [L131-L131] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,488 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,488 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (((((-2147483647 <= y_7) && (f1_2 == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,488 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (((((-2147483647 <= y_7) && (f1_2 == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,488 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (((((-2147483647 <= y_7) && (f1_2 == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,488 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,488 INFO L98 nessWitnessExtractor]: Location invariant before [L145-L145] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,489 INFO L98 nessWitnessExtractor]: Location invariant before [L154-L154] ((((((-2147483647 <= x_6) && (-2147483647 <= y_7)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,489 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,489 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,489 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,489 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,489 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] (((((-2147483647 <= y_7) && (f1_8 == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,489 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,490 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] (((((-2147483647 <= y_7) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,490 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] ((((((-2147483647 <= y_1) && (-2147483647 <= y_7)) && ((unsigned long )_argptr == 0UL)) && (f1_2 == (_Bool)0 || f1_2 == (_Bool)1)) && (f2_3 == (_Bool)0 || f2_3 == (_Bool)1)) && (f1_8 == (_Bool)0 || f1_8 == (_Bool)1)) && (f2_9 == (_Bool)0 || f2_9 == (_Bool)1) [2024-01-30 14:23:54,490 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,515 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:23:54,691 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/parallel-barrier.wvr.c[4800,4813] [2024-01-30 14:23:54,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:23:54,703 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:23:54,711 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-30 14:23:54,712 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 [2024-01-30 14:23:54,835 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/parallel-barrier.wvr.c[4800,4813] [2024-01-30 14:23:54,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:23:54,846 INFO L206 MainTranslator]: Completed translation [2024-01-30 14:23:54,847 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54 WrapperNode [2024-01-30 14:23:54,847 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:23:54,848 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-30 14:23:54,848 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-30 14:23:54,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-30 14:23:54,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,899 INFO L138 Inliner]: procedures = 25, calls = 98, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 372 [2024-01-30 14:23:54,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-30 14:23:54,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-30 14:23:54,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-30 14:23:54,900 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-30 14:23:54,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,913 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,940 INFO L175 MemorySlicer]: Split 14 memory accesses to 7 slices as follows [2, 2, 2, 2, 2, 2, 2]. 14 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0]. The 6 writes are split as follows [0, 1, 1, 1, 1, 1, 1]. [2024-01-30 14:23:54,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,986 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:54,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-30 14:23:54,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-30 14:23:54,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-30 14:23:54,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-30 14:23:54,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (1/1) ... [2024-01-30 14:23:55,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:23:55,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-30 14:23:55,022 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) [2024-01-30 14:23:55,040 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 [2024-01-30 14:23:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-30 14:23:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-30 14:23:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-30 14:23:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-30 14:23:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-30 14:23:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-30 14:23:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-30 14:23:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-01-30 14:23:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-01-30 14:23:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-30 14:23:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-30 14:23:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-30 14:23:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-30 14:23:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-30 14:23:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-01-30 14:23:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-01-30 14:23:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-30 14:23:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-30 14:23:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-30 14:23:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-30 14:23:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-30 14:23:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-30 14:23:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-01-30 14:23:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-01-30 14:23:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-30 14:23:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-30 14:23:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-30 14:23:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-30 14:23:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-30 14:23:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-01-30 14:23:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-01-30 14:23:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-01-30 14:23:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-01-30 14:23:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-01-30 14:23:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-01-30 14:23:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-30 14:23:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-30 14:23:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-30 14:23:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-30 14:23:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-30 14:23:55,058 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-30 14:23:55,164 INFO L244 CfgBuilder]: Building ICFG [2024-01-30 14:23:55,166 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-30 14:23:55,792 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-30 14:23:55,793 INFO L293 CfgBuilder]: Performing block encoding [2024-01-30 14:23:56,052 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-30 14:23:56,052 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-30 14:23:56,052 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:23:56 BoogieIcfgContainer [2024-01-30 14:23:56,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-30 14:23:56,054 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-30 14:23:56,054 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-30 14:23:56,057 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-30 14:23:56,057 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 02:23:54" (1/4) ... [2024-01-30 14:23:56,057 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@adf9c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:23:56, skipping insertion in model container [2024-01-30 14:23:56,057 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:23:54" (2/4) ... [2024-01-30 14:23:56,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@adf9c7d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 30.01 02:23:56, skipping insertion in model container [2024-01-30 14:23:56,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:54" (3/4) ... [2024-01-30 14:23:56,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@adf9c7d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 30.01 02:23:56, skipping insertion in model container [2024-01-30 14:23:56,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:23:56" (4/4) ... [2024-01-30 14:23:56,059 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-barrier.wvr.c [2024-01-30 14:23:56,072 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-30 14:23:56,073 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 103 error locations. [2024-01-30 14:23:56,073 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-30 14:23:56,209 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2024-01-30 14:23:56,240 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 254 places, 239 transitions, 544 flow [2024-01-30 14:23:56,346 INFO L124 PetriNetUnfolderBase]: 4/217 cut-off events. [2024-01-30 14:23:56,347 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-01-30 14:23:56,353 INFO L83 FinitePrefix]: Finished finitePrefix Result has 246 conditions, 217 events. 4/217 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 845 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 199. Up to 3 conditions per place. [2024-01-30 14:23:56,353 INFO L82 GeneralOperation]: Start removeDead. Operand has 254 places, 239 transitions, 544 flow [2024-01-30 14:23:56,364 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 231 places, 216 transitions, 480 flow [2024-01-30 14:23:56,375 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-30 14:23:56,382 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;@20ef361e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-30 14:23:56,382 INFO L358 AbstractCegarLoop]: Starting to check reachability of 201 error locations. [2024-01-30 14:23:56,384 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-30 14:23:56,384 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-30 14:23:56,384 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-30 14:23:56,384 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-30 14:23:56,385 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-30 14:23:56,385 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 198 more)] === [2024-01-30 14:23:56,430 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-30 14:23:56,431 INFO L85 PathProgramCache]: Analyzing trace with hash 32073, now seen corresponding path program 1 times [2024-01-30 14:23:56,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-30 14:23:56,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683188738] [2024-01-30 14:23:56,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-30 14:23:56,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-30 14:23:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-30 14:23:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-30 14:23:56,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-30 14:23:56,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683188738] [2024-01-30 14:23:56,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683188738] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-30 14:23:56,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-30 14:23:56,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-30 14:23:56,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770208142] [2024-01-30 14:23:56,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-30 14:23:56,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-30 14:23:56,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-30 14:23:56,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-30 14:23:56,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-30 14:23:56,937 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 243 [2024-01-30 14:23:56,940 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 231 places, 216 transitions, 480 flow. Second operand has 3 states, 3 states have (on average 87.66666666666667) internal successors, (263), 3 states have internal predecessors, (263), 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) [2024-01-30 14:23:56,940 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-30 14:23:56,940 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 243 [2024-01-30 14:23:56,941 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand