./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-bakery-4.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-bakery-4.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-bakery-4.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-bakery-4.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 14:23:52,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:23:52,493 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:23:52,497 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:23:52,498 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:23:52,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:23:52,522 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:23:52,522 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:23:52,523 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:23:52,526 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:23:52,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:23:52,527 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:23:52,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:23:52,529 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:23:52,529 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:23:52,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:23:52,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:23:52,529 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:23:52,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:23:52,530 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:23:52,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:23:52,530 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:23:52,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:23:52,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:23:52,531 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:23:52,531 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:23:52,531 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:23:52,532 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:23:52,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:23:52,532 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:23:52,533 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:23:52,533 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:23:52,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:23:52,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:23:52,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:23:52,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:23:52,534 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:23:52,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:23:52,534 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:23:52,535 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:23:52,535 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:23:52,535 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:23:52,535 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:23:52,535 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:23:52,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:23:52,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:23:52,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:23:52,756 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:23:52,756 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:23:52,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2024-01-30 14:23:53,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:23:53,906 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:23:53,907 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2024-01-30 14:23:53,922 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3136eddf3/da097eeda1f541f3bb27d345aa7f73ae/FLAG1d968eefe [2024-01-30 14:23:53,932 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3136eddf3/da097eeda1f541f3bb27d345aa7f73ae [2024-01-30 14:23:53,934 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:23:53,934 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:23:53,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/parallel-bakery-4.wvr.yml/witness.yml [2024-01-30 14:23:54,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:23:54,174 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:23:54,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:23:54,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:23:54,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:23:54,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:23:53" (1/2) ... [2024-01-30 14:23:54,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc7827f 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 14:23:54,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:23:53" (1/2) ... [2024-01-30 14:23:54,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38f81038 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 14:23:54,183 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 14:23:54,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc7827f 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 14:23:54,183 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 14:23:54,183 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:23:54,381 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:23:54,382 INFO L98 nessWitnessExtractor]: Location invariant before [L149-L149] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,383 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,383 INFO L98 nessWitnessExtractor]: Location invariant before [L176-L176] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,383 INFO L98 nessWitnessExtractor]: Location invariant before [L170-L170] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,383 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,384 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,384 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,384 INFO L98 nessWitnessExtractor]: Location invariant before [L127-L127] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,384 INFO L98 nessWitnessExtractor]: Location invariant before [L227-L227] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,384 INFO L98 nessWitnessExtractor]: Location invariant before [L154-L154] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,384 INFO L98 nessWitnessExtractor]: Location invariant before [L261-L261] ((((((((i == 0) && (i1 == 0)) && (i2 == 0)) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,384 INFO L98 nessWitnessExtractor]: Location invariant before [L242-L242] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,385 INFO L98 nessWitnessExtractor]: Location invariant before [L221-L221] ((((((unsigned long )_argptr == 0UL) && (n1 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,385 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,385 INFO L98 nessWitnessExtractor]: Location invariant before [L255-L255] ((((((((((((e3 == (_Bool)0) && (e4 == (_Bool)0)) && (n1 == 0)) && (n2 == 0)) && (n3 == 0)) && (n4 == 0)) && (i == 0)) && (i1 == 0)) && (i2 == 0)) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1) [2024-01-30 14:23:54,385 INFO L98 nessWitnessExtractor]: Location invariant before [L163-L163] ((((e3 == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,385 INFO L98 nessWitnessExtractor]: Location invariant before [L187-L187] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,385 INFO L98 nessWitnessExtractor]: Location invariant before [L160-L160] (((((-2147483647 <= n3) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,385 INFO L98 nessWitnessExtractor]: Location invariant before [L259-L259] ((((((((((n3 == 0) && (n4 == 0)) && (i == 0)) && (i1 == 0)) && (i2 == 0)) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,386 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,386 INFO L98 nessWitnessExtractor]: Location invariant before [L222-L222] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,386 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,386 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] ((((((unsigned long )_argptr == 0UL) && (n4 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,386 INFO L98 nessWitnessExtractor]: Location invariant before [L188-L188] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,387 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,387 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,387 INFO L98 nessWitnessExtractor]: Location invariant before [L165-L165] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,387 INFO L98 nessWitnessExtractor]: Location invariant before [L159-L159] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,387 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,387 INFO L98 nessWitnessExtractor]: Location invariant before [L223-L223] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,387 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (((((-2147483647 <= i) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,387 INFO L98 nessWitnessExtractor]: Location invariant before [L264-L264] (((((i3 == 0) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,388 INFO L98 nessWitnessExtractor]: Location invariant before [L234-L234] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,388 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,388 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,388 INFO L98 nessWitnessExtractor]: Location invariant before [L125-L125] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,388 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,388 INFO L98 nessWitnessExtractor]: Location invariant before [L203-L203] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,389 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] (((((((((((((e4 == (_Bool)0) && (n1 == 0)) && (n2 == 0)) && (n3 == 0)) && (n4 == 0)) && (i == 0)) && (i1 == 0)) && (i2 == 0)) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (val == (_Bool)0 || val == (_Bool)1) [2024-01-30 14:23:54,389 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (((((-2147483647 <= n1) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,389 INFO L98 nessWitnessExtractor]: Location invariant before [L173-L173] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,390 INFO L98 nessWitnessExtractor]: Location invariant before [L243-L243] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,390 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,390 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,390 INFO L98 nessWitnessExtractor]: Location invariant before [L231-L231] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,390 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,390 INFO L98 nessWitnessExtractor]: Location invariant before [L229-L229] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,391 INFO L98 nessWitnessExtractor]: Location invariant before [L142-L142] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,391 INFO L98 nessWitnessExtractor]: Location invariant before [L215-L215] ((((e4 == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1) [2024-01-30 14:23:54,391 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] ((((((unsigned long )_argptr == 0UL) && (n2 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,391 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,391 INFO L98 nessWitnessExtractor]: Location invariant before [L179-L179] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,391 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,392 INFO L98 nessWitnessExtractor]: Location invariant before [L246-L246] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,392 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,392 INFO L98 nessWitnessExtractor]: Location invariant before [L45-L45] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,392 INFO L98 nessWitnessExtractor]: Location invariant before [L257-L257] ((((((((((((n1 == 0) && (n2 == 0)) && (n3 == 0)) && (n4 == 0)) && (i == 0)) && (i1 == 0)) && (i2 == 0)) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,393 INFO L98 nessWitnessExtractor]: Location invariant before [L132-L132] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,393 INFO L98 nessWitnessExtractor]: Location invariant before [L148-L148] ((((e3 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,393 INFO L98 nessWitnessExtractor]: Location invariant before [L181-L181] ((((((unsigned long )_argptr == 0UL) && (n4 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,393 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] (((((-2147483647 <= n2) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,393 INFO L98 nessWitnessExtractor]: Location invariant before [L200-L200] ((((e4 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1) [2024-01-30 14:23:54,394 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,394 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,394 INFO L98 nessWitnessExtractor]: Location invariant before [L147-L147] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,394 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (((((n1 == 0) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,394 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,394 INFO L98 nessWitnessExtractor]: Location invariant before [L151-L151] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,394 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,394 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,395 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,395 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,395 INFO L98 nessWitnessExtractor]: Location invariant before [L263-L263] ((((((i2 == 0) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,395 INFO L98 nessWitnessExtractor]: Location invariant before [L166-L166] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,395 INFO L98 nessWitnessExtractor]: Location invariant before [L256-L256] ((((((((((((e4 == (_Bool)0) && (n1 == 0)) && (n2 == 0)) && (n3 == 0)) && (n4 == 0)) && (i == 0)) && (i1 == 0)) && (i2 == 0)) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1) [2024-01-30 14:23:54,395 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] ((((e2 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,395 INFO L98 nessWitnessExtractor]: Location invariant before [L270-L270] (((e1 == (_Bool)0 || e1 == (_Bool)1) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,395 INFO L98 nessWitnessExtractor]: Location invariant before [L129-L129] ((((((unsigned long )_argptr == 0UL) && (n4 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,396 INFO L98 nessWitnessExtractor]: Location invariant before [L212-L212] (((((-2147483647 <= n4) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,396 INFO L98 nessWitnessExtractor]: Location invariant before [L225-L225] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,396 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,396 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,396 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] ((((e1 == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,396 INFO L98 nessWitnessExtractor]: Location invariant before [L139-L139] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,396 INFO L98 nessWitnessExtractor]: Location invariant before [L209-L209] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,396 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,397 INFO L98 nessWitnessExtractor]: Location invariant before [L177-L177] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,397 INFO L98 nessWitnessExtractor]: Location invariant before [L213-L213] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,397 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,397 INFO L98 nessWitnessExtractor]: Location invariant before [L240-L240] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,397 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,397 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,397 INFO L98 nessWitnessExtractor]: Location invariant before [L157-L157] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,397 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,398 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,398 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,398 INFO L98 nessWitnessExtractor]: Location invariant before [L214-L214] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,398 INFO L98 nessWitnessExtractor]: Location invariant before [L172-L172] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,398 INFO L98 nessWitnessExtractor]: Location invariant before [L198-L198] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,398 INFO L98 nessWitnessExtractor]: Location invariant before [L204-L204] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,398 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,398 INFO L98 nessWitnessExtractor]: Location invariant before [L135-L135] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,398 INFO L98 nessWitnessExtractor]: Location invariant before [L137-L137] (((((-2147483647 <= i) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,399 INFO L98 nessWitnessExtractor]: Location invariant before [L121-L121] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,399 INFO L98 nessWitnessExtractor]: Location invariant before [L239-L239] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,399 INFO L98 nessWitnessExtractor]: Location invariant before [L258-L258] (((((((((((n2 == 0) && (n3 == 0)) && (n4 == 0)) && (i == 0)) && (i1 == 0)) && (i2 == 0)) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,400 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (((((n2 == 0) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,400 INFO L98 nessWitnessExtractor]: Location invariant before [L260-L260] (((((((((n4 == 0) && (i == 0)) && (i1 == 0)) && (i2 == 0)) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,400 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,401 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,402 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,402 INFO L98 nessWitnessExtractor]: Location invariant before [L217-L217] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,402 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,402 INFO L98 nessWitnessExtractor]: Location invariant before [L168-L168] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,402 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,403 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,403 INFO L98 nessWitnessExtractor]: Location invariant before [L191-L191] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,403 INFO L98 nessWitnessExtractor]: Location invariant before [L122-L122] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,403 INFO L98 nessWitnessExtractor]: Location invariant before [L201-L201] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,403 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,403 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((((((unsigned long )_argptr == 0UL) && (n3 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,403 INFO L98 nessWitnessExtractor]: Location invariant before [L174-L174] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,403 INFO L98 nessWitnessExtractor]: Location invariant before [L178-L178] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,404 INFO L98 nessWitnessExtractor]: Location invariant before [L265-L265] ((((i4 == 0) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,404 INFO L98 nessWitnessExtractor]: Location invariant before [L218-L218] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,404 INFO L98 nessWitnessExtractor]: Location invariant before [L228-L228] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,404 INFO L98 nessWitnessExtractor]: Location invariant before [L190-L190] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,404 INFO L98 nessWitnessExtractor]: Location invariant before [L244-L244] (((((n4 == 0) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,404 INFO L98 nessWitnessExtractor]: Location invariant before [L194-L194] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,404 INFO L98 nessWitnessExtractor]: Location invariant before [L185-L185] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,405 INFO L98 nessWitnessExtractor]: Location invariant before [L117-L117] ((((((unsigned long )_argptr == 0UL) && (n1 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,405 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,405 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,405 INFO L98 nessWitnessExtractor]: Location invariant before [L199-L199] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,405 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,405 INFO L98 nessWitnessExtractor]: Location invariant before [L192-L192] (((((n3 == 0) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,405 INFO L98 nessWitnessExtractor]: Location invariant before [L162-L162] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,405 INFO L98 nessWitnessExtractor]: Location invariant before [L180-L180] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,406 INFO L98 nessWitnessExtractor]: Location invariant before [L237-L237] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,406 INFO L98 nessWitnessExtractor]: Location invariant before [L184-L184] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,406 INFO L98 nessWitnessExtractor]: Location invariant before [L158-L158] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,406 INFO L98 nessWitnessExtractor]: Location invariant before [L268-L268] (i == 0) && ((e1 == (_Bool)0 && ((e2 == (_Bool)0 && ((e3 == (_Bool)0 && (e4 == (_Bool)0 || (e4 == (_Bool)0 || e4 == (_Bool)1))) || ((e3 == (_Bool)0 || e3 == (_Bool)1) && (e4 == (_Bool)0 || e4 == (_Bool)1)))) || (((e2 == (_Bool)0 || e2 == (_Bool)1) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1)))) || ((((e1 == (_Bool)0 || e1 == (_Bool)1) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1))) [2024-01-30 14:23:54,406 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,406 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] ((((e2 == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,407 INFO L98 nessWitnessExtractor]: Location invariant before [L262-L262] (((((((i1 == 0) && (i2 == 0)) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,407 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] ((((e1 == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,407 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,407 INFO L98 nessWitnessExtractor]: Location invariant before [L171-L171] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,408 INFO L98 nessWitnessExtractor]: Location invariant before [L253-L253] ((((((((((((e1 == (_Bool)0) && (e2 == (_Bool)0)) && (e3 == (_Bool)0)) && (e4 == (_Bool)0)) && (n1 == 0)) && (n2 == 0)) && (n3 == 0)) && (n4 == 0)) && (i == 0)) && (i1 == 0)) && (i2 == 0)) && (i3 == 0)) && (i4 == 0) [2024-01-30 14:23:54,408 INFO L98 nessWitnessExtractor]: Location invariant before [L220-L220] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,408 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] ((((((unsigned long )_argptr == 0UL) && (n3 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,408 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,408 INFO L98 nessWitnessExtractor]: Location invariant before [L206-L206] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,408 INFO L98 nessWitnessExtractor]: Location invariant before [L226-L226] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,409 INFO L98 nessWitnessExtractor]: Location invariant before [L207-L207] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,409 INFO L98 nessWitnessExtractor]: Location invariant before [L175-L175] ((((((unsigned long )_argptr == 0UL) && (n2 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,409 INFO L98 nessWitnessExtractor]: Location invariant before [L254-L254] ((((((((((((e2 == (_Bool)0) && (e3 == (_Bool)0)) && (e4 == (_Bool)0)) && (n1 == 0)) && (n2 == 0)) && (n3 == 0)) && (n4 == 0)) && (i == 0)) && (i1 == 0)) && (i2 == 0)) && (i3 == 0)) && (i4 == 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1) [2024-01-30 14:23:54,409 INFO L98 nessWitnessExtractor]: Location invariant before [L241-L241] (((((-2147483647 <= i) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,409 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,409 INFO L98 nessWitnessExtractor]: Location invariant before [L189-L189] (((((-2147483647 <= i) && ((unsigned long )_argptr == 0UL)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,409 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,409 INFO L98 nessWitnessExtractor]: Location invariant before [L186-L186] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,410 INFO L98 nessWitnessExtractor]: Location invariant before [L219-L219] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,410 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,410 INFO L98 nessWitnessExtractor]: Location invariant before [L120-L120] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,410 INFO L98 nessWitnessExtractor]: Location invariant before [L161-L161] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,410 INFO L98 nessWitnessExtractor]: Location invariant before [L169-L169] ((((((unsigned long )_argptr == 0UL) && (n1 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,410 INFO L98 nessWitnessExtractor]: Location invariant before [L236-L236] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,411 INFO L98 nessWitnessExtractor]: Location invariant before [L102-L102] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,411 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,411 INFO L98 nessWitnessExtractor]: Location invariant before [L146-L146] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,411 INFO L98 nessWitnessExtractor]: Location invariant before [L210-L210] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,411 INFO L98 nessWitnessExtractor]: Location invariant before [L233-L233] ((((((unsigned long )_argptr == 0UL) && (n3 != 0)) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,411 INFO L98 nessWitnessExtractor]: Location invariant before [L230-L230] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,412 INFO L98 nessWitnessExtractor]: Location invariant before [L238-L238] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,412 INFO L98 nessWitnessExtractor]: Location invariant before [L232-L232] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,412 INFO L98 nessWitnessExtractor]: Location invariant before [L182-L182] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,412 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,413 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,413 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,414 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,415 INFO L98 nessWitnessExtractor]: Location invariant before [L155-L155] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,416 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,416 INFO L98 nessWitnessExtractor]: Location invariant before [L167-L167] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,416 INFO L98 nessWitnessExtractor]: Location invariant before [L152-L152] (unsigned long )_argptr == 0UL [2024-01-30 14:23:54,420 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] ((((i4 == 0) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,421 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,421 INFO L98 nessWitnessExtractor]: Location invariant before [L211-L211] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,421 INFO L98 nessWitnessExtractor]: Location invariant before [L224-L224] (((((unsigned long )_argptr == 0UL) && (e1 == (_Bool)0 || e1 == (_Bool)1)) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1) [2024-01-30 14:23:54,449 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:23:54,602 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-bakery-4.wvr.c[8030,8043] [2024-01-30 14:23:54,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:23:54,612 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:23:54,619 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 14:23:54,620 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 14:23:54,796 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-bakery-4.wvr.c[8030,8043] [2024-01-30 14:23:54,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:23:54,821 INFO L206 MainTranslator]: Completed translation [2024-01-30 14:23:54,822 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 14:23:54,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:23:54,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-30 14:23:54,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-30 14:23:54,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-30 14:23:54,829 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 14:23:54,858 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 14:23:54,898 INFO L138 Inliner]: procedures = 23, calls = 176, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 595 [2024-01-30 14:23:54,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-30 14:23:54,899 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 14:23:54,909 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 14:23:54,916 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 14:23:54,956 INFO L175 MemorySlicer]: Split 10 memory accesses to 5 slices as follows [2, 2, 2, 2, 2]. 20 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0]. The 4 writes are split as follows [0, 1, 1, 1, 1]. [2024-01-30 14:23:54,956 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 14:23:54,957 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 14:23:54,989 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 14:23:54,991 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 14:23:54,996 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 14:23:55,012 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 14:23:55,021 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-30 14:23:55,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-30 14:23:55,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-30 14:23:55,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-30 14:23:55,026 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 14:23:55,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:23:55,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-30 14:23:55,067 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 14:23:55,100 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 14:23:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-30 14:23:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-30 14:23:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-30 14:23:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-30 14:23:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-30 14:23:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-30 14:23:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-30 14:23:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-01-30 14:23:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-01-30 14:23:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-30 14:23:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-30 14:23:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-30 14:23:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-30 14:23:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-30 14:23:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-30 14:23:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-30 14:23:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-30 14:23:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-30 14:23:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-30 14:23:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-30 14:23:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-30 14:23:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-30 14:23:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-30 14:23:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-30 14:23:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-30 14:23:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-30 14:23:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-30 14:23:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-30 14:23:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-30 14:23:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-30 14:23:55,123 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 14:23:55,254 INFO L244 CfgBuilder]: Building ICFG [2024-01-30 14:23:55,257 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-30 14:23:56,225 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-30 14:23:56,225 INFO L293 CfgBuilder]: Performing block encoding [2024-01-30 14:23:56,759 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-30 14:23:56,759 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-30 14:23:56,759 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 14:23:56,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-30 14:23:56,761 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-30 14:23:56,761 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-30 14:23:56,763 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-30 14:23:56,763 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 02:23:53" (1/4) ... [2024-01-30 14:23:56,764 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bba126 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 14:23:56,764 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 14:23:56,764 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bba126 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 14:23:56,764 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 14:23:56,765 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bba126 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 14:23:56,765 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 14:23:56,765 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2024-01-30 14:23:56,779 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-30 14:23:56,779 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 188 error locations. [2024-01-30 14:23:56,779 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-30 14:23:56,997 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-01-30 14:23:57,038 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 366 places, 353 transitions, 734 flow [2024-01-30 14:23:57,161 INFO L124 PetriNetUnfolderBase]: 0/349 cut-off events. [2024-01-30 14:23:57,161 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-01-30 14:23:57,163 INFO L83 FinitePrefix]: Finished finitePrefix Result has 366 conditions, 349 events. 0/349 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1570 event pairs, 0 based on Foata normal form. 0/161 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-01-30 14:23:57,164 INFO L82 GeneralOperation]: Start removeDead. Operand has 366 places, 353 transitions, 734 flow [2024-01-30 14:23:57,178 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 361 places, 348 transitions, 720 flow [2024-01-30 14:23:57,207 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-30 14:23:57,225 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;@50b2518c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-30 14:23:57,226 INFO L358 AbstractCegarLoop]: Starting to check reachability of 364 error locations. [2024-01-30 14:23:57,228 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-30 14:23:57,240 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-30 14:23:57,240 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-30 14:23:57,240 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-30 14:23:57,241 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-30 14:23:57,241 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 361 more)] === [2024-01-30 14:23:57,245 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-30 14:23:57,260 INFO L85 PathProgramCache]: Analyzing trace with hash 56066, now seen corresponding path program 1 times [2024-01-30 14:23:57,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-30 14:23:57,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749075705] [2024-01-30 14:23:57,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-30 14:23:57,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-30 14:23:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-30 14:23:57,713 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 14:23:57,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-30 14:23:57,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749075705] [2024-01-30 14:23:57,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749075705] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-30 14:23:57,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-30 14:23:57,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-30 14:23:57,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041868906] [2024-01-30 14:23:57,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-30 14:23:57,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-30 14:23:57,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-30 14:23:57,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-30 14:23:57,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-30 14:23:57,783 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 133 out of 353 [2024-01-30 14:23:57,785 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 361 places, 348 transitions, 720 flow. Second operand has 3 states, 3 states have (on average 133.66666666666666) internal successors, (401), 3 states have internal predecessors, (401), 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 14:23:57,786 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-30 14:23:57,786 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 133 of 353 [2024-01-30 14:23:57,786 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand