./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe036.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/safe036.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe036.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/safe036.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:15:16,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:15:16,568 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:15:16,572 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:15:16,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:15:16,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:15:16,595 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:15:16,596 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:15:16,596 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:15:16,599 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:15:16,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:15:16,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:15:16,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:15:16,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:15:16,602 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:15:16,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:15:16,602 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:15:16,603 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:15:16,603 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:15:16,603 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:15:16,603 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:15:16,603 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:15:16,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:15:16,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:15:16,604 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:15:16,604 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:15:16,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:15:16,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:15:16,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:15:16,605 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:15:16,606 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:15:16,606 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:15:16,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:15:16,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:15:16,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:15:16,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:15:16,607 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:15:16,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:15:16,607 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:15:16,608 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:15:16,608 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:15:16,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:15:16,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:15:16,608 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:15:16,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:15:16,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:15:16,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:15:16,869 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:15:16,869 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:15:16,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe036.i [2024-01-29 14:15:18,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:15:18,180 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:15:18,180 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe036.i [2024-01-29 14:15:18,192 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7576bf666/8921455d0a6c48ffbb28f5195d3c9863/FLAGedbab9b49 [2024-01-29 14:15:18,207 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7576bf666/8921455d0a6c48ffbb28f5195d3c9863 [2024-01-29 14:15:18,209 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:15:18,210 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:15:18,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/safe036.yml/witness.yml [2024-01-29 14:15:18,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:15:18,467 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:15:18,468 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:15:18,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:15:18,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:15:18,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:15:18" (1/2) ... [2024-01-29 14:15:18,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec98333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:15:18, skipping insertion in model container [2024-01-29 14:15:18,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:15:18" (1/2) ... [2024-01-29 14:15:18,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36829473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:15:18, skipping insertion in model container [2024-01-29 14:15:18,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:15:18" (2/2) ... [2024-01-29 14:15:18,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec98333 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:18, skipping insertion in model container [2024-01-29 14:15:18,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:15:18" (2/2) ... [2024-01-29 14:15:18,477 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:15:18,656 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:15:18,657 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression <= 1 [2024-01-29 14:15:18,657 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 || expression == 1 [2024-01-29 14:15:18,658 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 [2024-01-29 14:15:18,658 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] 0 <= expression [2024-01-29 14:15:18,658 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 1 [2024-01-29 14:15:18,659 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] x <= 1 [2024-01-29 14:15:18,659 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] y <= 1 [2024-01-29 14:15:18,659 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,659 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,659 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,659 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] y == 0 || y == 1 [2024-01-29 14:15:18,659 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,660 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,660 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,660 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,660 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 0 <= y [2024-01-29 14:15:18,660 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 0 <= x [2024-01-29 14:15:18,660 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] x == 0 || x == 1 [2024-01-29 14:15:18,660 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,660 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (unsigned long )arg == 0UL [2024-01-29 14:15:18,661 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 1 <= __unbuffered_cnt [2024-01-29 14:15:18,661 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= x [2024-01-29 14:15:18,661 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,661 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] x == 0 || x == 1 [2024-01-29 14:15:18,662 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,662 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,662 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,662 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,662 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,662 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (unsigned long )arg == 0UL [2024-01-29 14:15:18,662 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,663 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] x <= 1 [2024-01-29 14:15:18,663 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] y == 1 [2024-01-29 14:15:18,663 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,663 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,663 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (unsigned long )arg == 0UL [2024-01-29 14:15:18,663 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (unsigned long )arg == 0UL [2024-01-29 14:15:18,664 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] y <= 1 [2024-01-29 14:15:18,665 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,665 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,665 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] 0 <= x [2024-01-29 14:15:18,665 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,665 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,665 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] 0 <= y [2024-01-29 14:15:18,666 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] x <= 1 [2024-01-29 14:15:18,666 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] x == 0 || x == 1 [2024-01-29 14:15:18,666 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,666 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,666 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,667 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,667 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,667 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] y == 0 || y == 1 [2024-01-29 14:15:18,667 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] x == 0 || x == 1 [2024-01-29 14:15:18,667 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= y [2024-01-29 14:15:18,668 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,668 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= x [2024-01-29 14:15:18,668 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,669 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] x <= 1 [2024-01-29 14:15:18,669 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] y == 0 || y == 1 [2024-01-29 14:15:18,669 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,669 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] y <= 1 [2024-01-29 14:15:18,669 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,669 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,669 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,670 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,670 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,670 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (unsigned long )arg == 0UL [2024-01-29 14:15:18,670 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,670 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,670 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= x [2024-01-29 14:15:18,670 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,671 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,671 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,671 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,671 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] x <= 1 [2024-01-29 14:15:18,671 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] x == 0 || x == 1 [2024-01-29 14:15:18,674 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,674 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,674 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,675 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] y == 0 || y == 1 [2024-01-29 14:15:18,675 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] y <= 1 [2024-01-29 14:15:18,675 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,675 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= y [2024-01-29 14:15:18,675 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (unsigned long )arg == 0UL [2024-01-29 14:15:18,675 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,675 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,675 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,676 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,676 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] y == 0 || y == 1 [2024-01-29 14:15:18,676 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 0 <= x [2024-01-29 14:15:18,676 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,676 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,676 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,676 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] x == 0 || x == 1 [2024-01-29 14:15:18,677 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] (unsigned long )arg == 0UL [2024-01-29 14:15:18,677 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,677 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 0 <= y [2024-01-29 14:15:18,678 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] x <= 1 [2024-01-29 14:15:18,678 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] y <= 1 [2024-01-29 14:15:18,678 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,678 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] (unsigned long )arg == 0UL [2024-01-29 14:15:18,678 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] (unsigned long )arg == 0UL [2024-01-29 14:15:18,678 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,678 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,679 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] y <= 1 [2024-01-29 14:15:18,679 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,679 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (unsigned long )arg == 0UL [2024-01-29 14:15:18,680 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] x == 0 || x == 1 [2024-01-29 14:15:18,680 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] y == 0 || y == 1 [2024-01-29 14:15:18,681 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,681 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= y [2024-01-29 14:15:18,682 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,682 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= x [2024-01-29 14:15:18,682 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,682 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,683 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,683 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] x <= 1 [2024-01-29 14:15:18,683 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,683 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= y [2024-01-29 14:15:18,683 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] x == 0 || x == 1 [2024-01-29 14:15:18,683 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,684 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,684 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,684 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,684 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] (unsigned long )arg == 0UL [2024-01-29 14:15:18,684 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] y == 0 || y == 1 [2024-01-29 14:15:18,684 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,684 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= x [2024-01-29 14:15:18,685 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,685 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,685 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,685 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] y <= 1 [2024-01-29 14:15:18,685 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] x <= 1 [2024-01-29 14:15:18,685 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,685 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (unsigned long )arg == 0UL [2024-01-29 14:15:18,686 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-29 14:15:18,686 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] (unsigned long )arg == 0UL [2024-01-29 14:15:18,686 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (unsigned long )arg == 0UL [2024-01-29 14:15:18,686 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,686 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,686 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] x == 0 || x == 1 [2024-01-29 14:15:18,686 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] y <= 1 [2024-01-29 14:15:18,686 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,687 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] __unbuffered_p0_EAX == 0 [2024-01-29 14:15:18,687 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] y == 0 || y == 1 [2024-01-29 14:15:18,687 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] 0 <= y [2024-01-29 14:15:18,687 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,687 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] 0 <= x [2024-01-29 14:15:18,687 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] x <= 1 [2024-01-29 14:15:18,687 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,688 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,688 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] y <= 1 [2024-01-29 14:15:18,688 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,688 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= y [2024-01-29 14:15:18,689 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,689 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,689 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] x == 0 || x == 1 [2024-01-29 14:15:18,689 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] (unsigned long )arg == 0UL [2024-01-29 14:15:18,689 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] y == 0 || y == 1 [2024-01-29 14:15:18,689 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,689 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,689 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] x <= 1 [2024-01-29 14:15:18,690 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,690 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,690 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,690 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= x [2024-01-29 14:15:18,691 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,691 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,691 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] y == 0 || y == 1 [2024-01-29 14:15:18,691 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] x <= 1 [2024-01-29 14:15:18,691 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] x == 0 || x == 1 [2024-01-29 14:15:18,691 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= y [2024-01-29 14:15:18,692 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (unsigned long )arg == 0UL [2024-01-29 14:15:18,692 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,692 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,692 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,693 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,693 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= x [2024-01-29 14:15:18,693 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] y <= 1 [2024-01-29 14:15:18,694 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,694 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,696 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,697 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,697 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] 0 <= x [2024-01-29 14:15:18,697 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,700 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,700 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,700 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,700 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,700 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,700 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] x <= 1 [2024-01-29 14:15:18,701 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] x == 0 || x == 1 [2024-01-29 14:15:18,701 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] (unsigned long )arg == 0UL [2024-01-29 14:15:18,701 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] 0 <= y [2024-01-29 14:15:18,701 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,701 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] y <= 1 [2024-01-29 14:15:18,701 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,701 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,701 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] y == 0 || y == 1 [2024-01-29 14:15:18,701 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] y == 0 || y == 1 [2024-01-29 14:15:18,702 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,702 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,702 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] x <= 1 [2024-01-29 14:15:18,702 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-29 14:15:18,702 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,702 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] y <= 1 [2024-01-29 14:15:18,702 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= x [2024-01-29 14:15:18,702 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,703 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,703 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,703 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,704 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] x == 0 || x == 1 [2024-01-29 14:15:18,704 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= y [2024-01-29 14:15:18,704 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,704 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,704 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,704 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] x == 1 [2024-01-29 14:15:18,704 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,704 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,704 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,705 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] y == 0 || y == 1 [2024-01-29 14:15:18,705 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,705 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= y [2024-01-29 14:15:18,705 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (unsigned long )arg == 0UL [2024-01-29 14:15:18,705 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,705 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,705 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] y <= 1 [2024-01-29 14:15:18,705 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,705 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,706 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] 0 <= x [2024-01-29 14:15:18,706 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] x <= 1 [2024-01-29 14:15:18,706 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,706 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] y == 0 || y == 1 [2024-01-29 14:15:18,706 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,706 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,707 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] 0 <= y [2024-01-29 14:15:18,707 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,707 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,707 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,707 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,707 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] y <= 1 [2024-01-29 14:15:18,707 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,707 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,707 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] x == 0 || x == 1 [2024-01-29 14:15:18,708 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] y <= 1 [2024-01-29 14:15:18,708 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,708 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,708 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] x == 0 || x == 1 [2024-01-29 14:15:18,708 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,709 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,710 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,710 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] 0 <= x [2024-01-29 14:15:18,710 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] x <= 1 [2024-01-29 14:15:18,710 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,710 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] 0 <= y [2024-01-29 14:15:18,712 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,712 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] y == 0 || y == 1 [2024-01-29 14:15:18,712 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,712 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] 1 <= __unbuffered_cnt [2024-01-29 14:15:18,713 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-29 14:15:18,713 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] __unbuffered_p0_EAX == 0 [2024-01-29 14:15:18,713 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] main$tmp_guard0 == (_Bool)0 [2024-01-29 14:15:18,713 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] __unbuffered_cnt == 0 [2024-01-29 14:15:18,713 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] main$tmp_guard1 == (_Bool)0 [2024-01-29 14:15:18,713 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] x == 0 [2024-01-29 14:15:18,713 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] y == 0 [2024-01-29 14:15:18,713 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] __unbuffered_p1_EAX == 0 [2024-01-29 14:15:18,713 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,714 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= x [2024-01-29 14:15:18,714 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,714 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,714 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,714 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,714 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-29 14:15:18,714 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,715 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,715 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] y <= 1 [2024-01-29 14:15:18,715 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,715 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] y == 0 || y == 1 [2024-01-29 14:15:18,715 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= y [2024-01-29 14:15:18,715 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,715 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] x == 0 || x == 1 [2024-01-29 14:15:18,715 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] x <= 1 [2024-01-29 14:15:18,715 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] (unsigned long )arg == 0UL [2024-01-29 14:15:18,716 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (unsigned long )arg == 0UL [2024-01-29 14:15:18,716 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] y <= 1 [2024-01-29 14:15:18,716 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,716 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,716 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,716 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,716 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] (unsigned long )arg == 0UL [2024-01-29 14:15:18,716 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,717 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= x [2024-01-29 14:15:18,717 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] y == 0 || y == 1 [2024-01-29 14:15:18,717 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,717 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,717 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,717 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= y [2024-01-29 14:15:18,717 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] x == 0 || x == 1 [2024-01-29 14:15:18,717 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,717 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] x <= 1 [2024-01-29 14:15:18,718 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] (unsigned long )arg == 0UL [2024-01-29 14:15:18,718 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,718 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,718 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,718 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] y == 0 || y == 1 [2024-01-29 14:15:18,718 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,719 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] y <= 1 [2024-01-29 14:15:18,722 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,722 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,722 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] 0 <= x [2024-01-29 14:15:18,722 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] x == 0 || x == 1 [2024-01-29 14:15:18,722 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] x <= 1 [2024-01-29 14:15:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] 0 <= y [2024-01-29 14:15:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= x [2024-01-29 14:15:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= y [2024-01-29 14:15:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] x <= 1 [2024-01-29 14:15:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] x == 0 || x == 1 [2024-01-29 14:15:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] y == 0 || y == 1 [2024-01-29 14:15:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] y <= 1 [2024-01-29 14:15:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] x <= 1 [2024-01-29 14:15:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= y [2024-01-29 14:15:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= __unbuffered_cnt [2024-01-29 14:15:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= __unbuffered_p0_EAX [2024-01-29 14:15:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:15:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= x [2024-01-29 14:15:18,727 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:15:18,727 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] y == 0 || y == 1 [2024-01-29 14:15:18,727 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-29 14:15:18,728 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (unsigned long )arg == 0UL [2024-01-29 14:15:18,728 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= __unbuffered_p1_EAX [2024-01-29 14:15:18,728 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-29 14:15:18,728 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] __unbuffered_p1_EAX <= 1 [2024-01-29 14:15:18,728 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] x == 0 || x == 1 [2024-01-29 14:15:18,728 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] y <= 1 [2024-01-29 14:15:18,728 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] __unbuffered_p0_EAX <= 1 [2024-01-29 14:15:18,728 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] (unsigned long )arg == 0UL [2024-01-29 14:15:18,767 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:15:18,921 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe036.i[941,954] [2024-01-29 14:15:19,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:15:19,023 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:15:19,032 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe036.i[941,954] [2024-01-29 14:15:19,032 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();} }; return; } 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:15:19,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:15:19,208 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:15:19,209 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19 WrapperNode [2024-01-29 14:15:19,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:15:19,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:15:19,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:15:19,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:15:19,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,239 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,263 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2024-01-29 14:15:19,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:15:19,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:15:19,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:15:19,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:15:19,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,278 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,301 INFO L175 MemorySlicer]: Split 4 memory accesses to 3 slices as follows [2, 1, 1]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 2 writes are split as follows [0, 1, 1]. [2024-01-29 14:15:19,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,330 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,332 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:15:19,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:15:19,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:15:19,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:15:19,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (1/1) ... [2024-01-29 14:15:19,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:15:19,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:15:19,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-29 14:15:19,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-29 14:15:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:15:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:15:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 14:15:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 14:15:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:15:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:15:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:15:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-01-29 14:15:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-01-29 14:15:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-01-29 14:15:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-01-29 14:15:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:15:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:15:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 14:15:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 14:15:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:15:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:15:19,429 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 14:15:19,518 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:15:19,520 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:15:20,179 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:15:20,179 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:15:23,081 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:15:23,081 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-29 14:15:23,082 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:15:23 BoogieIcfgContainer [2024-01-29 14:15:23,082 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:15:23,085 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:15:23,086 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:15:23,088 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:15:23,089 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:15:18" (1/4) ... [2024-01-29 14:15:23,090 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d3f68a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:15:23, skipping insertion in model container [2024-01-29 14:15:23,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:15:18" (2/4) ... [2024-01-29 14:15:23,091 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d3f68a4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:15:23, skipping insertion in model container [2024-01-29 14:15:23,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:15:19" (3/4) ... [2024-01-29 14:15:23,091 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d3f68a4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:15:23, skipping insertion in model container [2024-01-29 14:15:23,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:15:23" (4/4) ... [2024-01-29 14:15:23,092 INFO L112 eAbstractionObserver]: Analyzing ICFG safe036.i [2024-01-29 14:15:23,109 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:15:23,109 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 345 error locations. [2024-01-29 14:15:23,109 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:15:23,345 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:15:23,390 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 398 places, 392 transitions, 792 flow [2024-01-29 14:15:23,524 INFO L124 PetriNetUnfolderBase]: 1/390 cut-off events. [2024-01-29 14:15:23,524 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:15:23,534 INFO L83 FinitePrefix]: Finished finitePrefix Result has 397 conditions, 390 events. 1/390 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 79. Compared 3008 event pairs, 0 based on Foata normal form. 0/44 useless extension candidates. Maximal degree in co-relation 376. Up to 2 conditions per place. [2024-01-29 14:15:23,534 INFO L82 GeneralOperation]: Start removeDead. Operand has 398 places, 392 transitions, 792 flow [2024-01-29 14:15:23,554 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 396 places, 390 transitions, 786 flow [2024-01-29 14:15:23,560 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:15:23,565 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;@3e659d6f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:15:23,566 INFO L358 AbstractCegarLoop]: Starting to check reachability of 611 error locations. [2024-01-29 14:15:23,567 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:15:23,567 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 14:15:23,568 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:15:23,568 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:15:23,568 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 14:15:23,569 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 608 more)] === [2024-01-29 14:15:23,573 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:15:23,573 INFO L85 PathProgramCache]: Analyzing trace with hash 184092, now seen corresponding path program 1 times [2024-01-29 14:15:23,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:15:23,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115286532] [2024-01-29 14:15:23,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:15:23,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:15:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:15:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:15:23,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:15:23,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115286532] [2024-01-29 14:15:23,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115286532] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:15:23,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:15:23,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:15:23,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693751329] [2024-01-29 14:15:23,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:15:23,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:15:23,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:15:23,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:15:23,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:15:23,960 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 392 [2024-01-29 14:15:23,962 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 396 places, 390 transitions, 786 flow. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:15:23,963 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:15:23,963 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 392 [2024-01-29 14:15:23,964 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:15:46,729 INFO L124 PetriNetUnfolderBase]: 204987/324853 cut-off events. [2024-01-29 14:15:46,730 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 14:15:47,040 INFO L83 FinitePrefix]: Finished finitePrefix Result has 636127 conditions, 324853 events. 204987/324853 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 21963. Compared 3715856 event pairs, 114003 based on Foata normal form. 3138/55897 useless extension candidates. Maximal degree in co-relation 636102. Up to 159570 conditions per place. [2024-01-29 14:15:48,425 INFO L140 encePairwiseOnDemand]: 181/392 looper letters, 237 selfloop transitions, 2 changer transitions 0/277 dead transitions. [2024-01-29 14:15:48,425 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 277 transitions, 1038 flow [2024-01-29 14:15:48,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:15:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:15:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 685 transitions. [2024-01-29 14:15:48,439 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5824829931972789 [2024-01-29 14:15:48,441 INFO L175 Difference]: Start difference. First operand has 396 places, 390 transitions, 786 flow. Second operand 3 states and 685 transitions. [2024-01-29 14:15:48,441 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 277 transitions, 1038 flow [2024-01-29 14:15:48,447 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 277 transitions, 1036 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:15:48,451 INFO L231 Difference]: Finished difference. Result has 202 places, 194 transitions, 424 flow [2024-01-29 14:15:48,453 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=392, PETRI_DIFFERENCE_MINUEND_FLOW=392, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=194, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=192, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=424, PETRI_PLACES=202, PETRI_TRANSITIONS=194} [2024-01-29 14:15:48,456 INFO L281 CegarLoopForPetriNet]: 396 programPoint places, -194 predicate places. [2024-01-29 14:15:48,456 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 194 transitions, 424 flow [2024-01-29 14:15:48,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:15:48,457 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:15:48,457 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2024-01-29 14:15:48,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 14:15:48,457 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 608 more)] === [2024-01-29 14:15:48,458 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:15:48,458 INFO L85 PathProgramCache]: Analyzing trace with hash 5712766, now seen corresponding path program 1 times [2024-01-29 14:15:48,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:15:48,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524281233] [2024-01-29 14:15:48,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:15:48,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:15:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:15:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:15:48,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:15:48,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524281233] [2024-01-29 14:15:48,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524281233] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:15:48,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:15:48,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:15:48,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507745164] [2024-01-29 14:15:48,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:15:48,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:15:48,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:15:48,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:15:48,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:15:48,493 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 392 [2024-01-29 14:15:48,494 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 194 transitions, 424 flow. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:15:48,494 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:15:48,494 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 392 [2024-01-29 14:15:48,494 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand