./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 cb09d658 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-cb09d65-m [2024-01-27 23:05:25,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:05:25,921 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 23:05:25,931 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:05:25,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:05:25,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:05:25,954 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:05:25,954 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:05:25,955 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:05:25,958 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:05:25,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:05:25,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:05:25,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:05:25,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:05:25,961 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:05:25,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:05:25,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:05:25,962 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:05:25,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 23:05:25,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:05:25,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:05:25,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:05:25,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:05:25,964 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:05:25,964 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:05:25,964 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:05:25,965 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:05:25,965 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:05:25,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:05:25,966 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:05:25,967 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:05:25,967 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:05:25,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:05:25,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:05:25,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:05:25,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:05:25,968 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 23:05:25,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 23:05:25,968 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:05:25,968 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:05:25,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:05:25,969 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:05:25,969 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:05:25,969 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:05:26,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:05:26,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:05:26,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:05:26,226 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:05:26,226 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:05:26,227 INFO L431 ainManager$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 [2024-01-27 23:05:26,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:05:26,435 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:05:26,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe036.i [2024-01-27 23:05:27,512 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:05:27,749 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:05:27,749 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe036.i [2024-01-27 23:05:27,766 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c779110/e8840d2dacfb49bc941f929aefdc1d94/FLAG294db14d5 [2024-01-27 23:05:27,776 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c779110/e8840d2dacfb49bc941f929aefdc1d94 [2024-01-27 23:05:27,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:05:27,777 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:05:27,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:05:27,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:05:27,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:05:27,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:05:26" (1/2) ... [2024-01-27 23:05:27,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522a2b21 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:05:27, skipping insertion in model container [2024-01-27 23:05:27,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:05:26" (1/2) ... [2024-01-27 23:05:27,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b606152 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:05:27, skipping insertion in model container [2024-01-27 23:05:27,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:05:27" (2/2) ... [2024-01-27 23:05:27,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522a2b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:27, skipping insertion in model container [2024-01-27 23:05:27,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:05:27" (2/2) ... [2024-01-27 23:05:27,787 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:05:27,951 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:05:27,952 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] (unsigned long )arg == 0UL [2024-01-27 23:05:27,952 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] x <= 1 [2024-01-27 23:05:27,953 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] x == 0 || x == 1 [2024-01-27 23:05:27,953 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= y [2024-01-27 23:05:27,953 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,953 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] (unsigned long )arg == 0UL [2024-01-27 23:05:27,953 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,953 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,953 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,953 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,954 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,954 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] y == 0 || y == 1 [2024-01-27 23:05:27,954 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,954 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,954 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] y <= 1 [2024-01-27 23:05:27,954 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,954 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= x [2024-01-27 23:05:27,954 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,955 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 0 <= x [2024-01-27 23:05:27,955 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,955 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] y <= 1 [2024-01-27 23:05:27,955 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] y == 0 || y == 1 [2024-01-27 23:05:27,955 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] (unsigned long )arg == 0UL [2024-01-27 23:05:27,956 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,956 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 0 <= y [2024-01-27 23:05:27,956 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,956 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] x <= 1 [2024-01-27 23:05:27,956 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,956 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] x == 0 || x == 1 [2024-01-27 23:05:27,956 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,956 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,957 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,957 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,957 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] (unsigned long )arg == 0UL [2024-01-27 23:05:27,957 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-27 23:05:27,957 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] (unsigned long )arg == 0UL [2024-01-27 23:05:27,958 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] (unsigned long )arg == 0UL [2024-01-27 23:05:27,958 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] x == 1 [2024-01-27 23:05:27,958 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,958 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,958 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= y [2024-01-27 23:05:27,958 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,958 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,958 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,959 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,959 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (unsigned long )arg == 0UL [2024-01-27 23:05:27,959 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,959 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,959 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] y <= 1 [2024-01-27 23:05:27,959 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] y == 0 || y == 1 [2024-01-27 23:05:27,959 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,960 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] x == 0 || x == 1 [2024-01-27 23:05:27,960 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= x [2024-01-27 23:05:27,960 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,960 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,961 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,961 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] x <= 1 [2024-01-27 23:05:27,961 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,961 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] y == 0 || y == 1 [2024-01-27 23:05:27,962 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,962 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,962 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] y <= 1 [2024-01-27 23:05:27,962 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,962 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] (unsigned long )arg == 0UL [2024-01-27 23:05:27,962 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,962 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= y [2024-01-27 23:05:27,962 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,962 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] y == 0 || y == 1 [2024-01-27 23:05:27,963 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= y [2024-01-27 23:05:27,963 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,963 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= x [2024-01-27 23:05:27,963 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] x <= 1 [2024-01-27 23:05:27,963 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] x == 0 || x == 1 [2024-01-27 23:05:27,963 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,963 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,963 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,963 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,964 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,964 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (unsigned long )arg == 0UL [2024-01-27 23:05:27,964 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,964 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,964 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,965 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] y <= 1 [2024-01-27 23:05:27,965 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,965 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 0 <= y [2024-01-27 23:05:27,965 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] y <= 1 [2024-01-27 23:05:27,965 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,965 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 1 <= __unbuffered_cnt [2024-01-27 23:05:27,965 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] 0 <= x [2024-01-27 23:05:27,965 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,965 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,966 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] x <= 1 [2024-01-27 23:05:27,966 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,966 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] x == 0 || x == 1 [2024-01-27 23:05:27,966 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,966 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,966 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,966 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] y == 0 || y == 1 [2024-01-27 23:05:27,966 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (unsigned long )arg == 0UL [2024-01-27 23:05:27,967 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] y == 0 || y == 1 [2024-01-27 23:05:27,967 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] x == 0 || x == 1 [2024-01-27 23:05:27,967 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= y [2024-01-27 23:05:27,967 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,967 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,968 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,968 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] x <= 1 [2024-01-27 23:05:27,968 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= x [2024-01-27 23:05:27,968 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] (unsigned long )arg == 0UL [2024-01-27 23:05:27,968 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,969 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,969 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,969 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] y <= 1 [2024-01-27 23:05:27,970 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,970 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,970 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,970 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] main$tmp_guard0 == (_Bool)0 [2024-01-27 23:05:27,970 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] __unbuffered_p0_EAX == 0 [2024-01-27 23:05:27,970 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] main$tmp_guard1 == (_Bool)0 [2024-01-27 23:05:27,971 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] y == 0 [2024-01-27 23:05:27,971 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] __unbuffered_p1_EAX == 0 [2024-01-27 23:05:27,971 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] x == 0 [2024-01-27 23:05:27,971 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] __unbuffered_cnt == 0 [2024-01-27 23:05:27,971 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (unsigned long )arg == 0UL [2024-01-27 23:05:27,971 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (unsigned long )arg == 0UL [2024-01-27 23:05:27,971 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] y <= 1 [2024-01-27 23:05:27,971 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,971 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] x == 0 || x == 1 [2024-01-27 23:05:27,972 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,972 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,972 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] 0 <= y [2024-01-27 23:05:27,972 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,972 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,972 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,972 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,972 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] 0 <= x [2024-01-27 23:05:27,973 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] y == 0 || y == 1 [2024-01-27 23:05:27,973 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,973 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] x <= 1 [2024-01-27 23:05:27,973 INFO L98 nessWitnessExtractor]: Location invariant before [L776-L776] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,973 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,973 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,973 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,973 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] y == 0 || y == 1 [2024-01-27 23:05:27,973 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= x [2024-01-27 23:05:27,974 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= y [2024-01-27 23:05:27,974 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,974 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,974 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,974 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] x == 0 || x == 1 [2024-01-27 23:05:27,974 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] y <= 1 [2024-01-27 23:05:27,974 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,974 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] x <= 1 [2024-01-27 23:05:27,975 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (unsigned long )arg == 0UL [2024-01-27 23:05:27,975 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,975 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,975 INFO L98 nessWitnessExtractor]: Location invariant before [L734-L734] (unsigned long )arg == 0UL [2024-01-27 23:05:27,975 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression <= 1 [2024-01-27 23:05:27,975 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] 0 <= expression [2024-01-27 23:05:27,975 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 || expression == 1 [2024-01-27 23:05:27,975 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 [2024-01-27 23:05:27,975 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 1 [2024-01-27 23:05:27,976 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] x <= 1 [2024-01-27 23:05:27,976 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] y <= 1 [2024-01-27 23:05:27,976 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] x == 0 || x == 1 [2024-01-27 23:05:27,976 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,976 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] y == 0 || y == 1 [2024-01-27 23:05:27,976 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,976 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,977 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,977 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,977 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,977 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] __unbuffered_p0_EAX == 0 [2024-01-27 23:05:27,978 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] 0 <= x [2024-01-27 23:05:27,978 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] 0 <= y [2024-01-27 23:05:27,978 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,978 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] 0 <= x [2024-01-27 23:05:27,978 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,979 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] y == 0 || y == 1 [2024-01-27 23:05:27,979 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,979 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] 0 <= y [2024-01-27 23:05:27,980 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,981 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] y <= 1 [2024-01-27 23:05:27,982 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,982 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,982 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,986 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-27 23:05:27,986 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,987 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] 1 <= __unbuffered_cnt [2024-01-27 23:05:27,987 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] x == 0 || x == 1 [2024-01-27 23:05:27,987 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] x <= 1 [2024-01-27 23:05:27,987 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (unsigned long )arg == 0UL [2024-01-27 23:05:27,987 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= x [2024-01-27 23:05:27,987 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] x <= 1 [2024-01-27 23:05:27,987 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] x == 0 || x == 1 [2024-01-27 23:05:27,987 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,987 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,987 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,988 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] y == 1 [2024-01-27 23:05:27,988 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,988 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,988 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,988 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,988 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (unsigned long )arg == 0UL [2024-01-27 23:05:27,988 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,989 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,989 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,989 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (unsigned long )arg == 0UL [2024-01-27 23:05:27,989 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] x == 0 || x == 1 [2024-01-27 23:05:27,989 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,989 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,989 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,990 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,990 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,990 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] x <= 1 [2024-01-27 23:05:27,990 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] y <= 1 [2024-01-27 23:05:27,990 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= x [2024-01-27 23:05:27,990 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,990 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,991 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,991 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] y == 0 || y == 1 [2024-01-27 23:05:27,991 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= y [2024-01-27 23:05:27,991 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,991 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] y == 0 || y == 1 [2024-01-27 23:05:27,991 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] x <= 1 [2024-01-27 23:05:27,991 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,991 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,991 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,991 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,992 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,992 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,992 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= y [2024-01-27 23:05:27,992 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,992 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= x [2024-01-27 23:05:27,993 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] y <= 1 [2024-01-27 23:05:27,993 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] x == 0 || x == 1 [2024-01-27 23:05:27,993 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,993 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-27 23:05:27,993 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] 0 <= x [2024-01-27 23:05:27,993 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,993 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] 0 <= y [2024-01-27 23:05:27,993 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] y <= 1 [2024-01-27 23:05:27,993 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] (unsigned long )arg == 0UL [2024-01-27 23:05:27,994 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,994 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] x <= 1 [2024-01-27 23:05:27,994 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] y == 0 || y == 1 [2024-01-27 23:05:27,994 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,994 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,994 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,994 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,994 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,994 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,994 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,995 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] x == 0 || x == 1 [2024-01-27 23:05:27,995 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,995 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] y <= 1 [2024-01-27 23:05:27,996 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] y == 0 || y == 1 [2024-01-27 23:05:27,996 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] x == 0 || x == 1 [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] 0 <= y [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] 0 <= x [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] x <= 1 [2024-01-27 23:05:27,997 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,998 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= x [2024-01-27 23:05:27,998 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,998 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:27,998 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:27,998 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] y == 0 || y == 1 [2024-01-27 23:05:27,998 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:27,998 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] x <= 1 [2024-01-27 23:05:27,998 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] y <= 1 [2024-01-27 23:05:27,998 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (unsigned long )arg == 0UL [2024-01-27 23:05:27,998 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= y [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] x == 0 || x == 1 [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= __unbuffered_cnt [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] (unsigned long )arg == 0UL [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (unsigned long )arg == 0UL [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:27,999 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:28,000 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:28,000 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= x [2024-01-27 23:05:28,000 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:28,000 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:28,000 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] y <= 1 [2024-01-27 23:05:28,000 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= __unbuffered_cnt [2024-01-27 23:05:28,000 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:28,000 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] y == 0 || y == 1 [2024-01-27 23:05:28,000 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= y [2024-01-27 23:05:28,001 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] x <= 1 [2024-01-27 23:05:28,001 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:28,001 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] x == 0 || x == 1 [2024-01-27 23:05:28,001 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] 0 <= y [2024-01-27 23:05:28,001 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] 0 <= __unbuffered_cnt [2024-01-27 23:05:28,001 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] 0 <= x [2024-01-27 23:05:28,001 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] x == 0 || x == 1 [2024-01-27 23:05:28,001 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] x <= 1 [2024-01-27 23:05:28,001 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:28,002 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:28,004 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:28,004 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:28,004 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:28,005 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:28,005 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] y == 0 || y == 1 [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L773-L773] y <= 1 [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] (unsigned long )arg == 0UL [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= x [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] x <= 1 [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-27 23:05:28,006 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] y <= 1 [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] y == 0 || y == 1 [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= y [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] x == 0 || x == 1 [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= __unbuffered_cnt [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] x <= 1 [2024-01-27 23:05:28,007 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] __unbuffered_p1_EAX <= 1 [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] __unbuffered_p0_EAX <= 1 [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= x [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= __unbuffered_p1_EAX [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] y <= 1 [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= __unbuffered_p0_EAX [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (unsigned long )arg == 0UL [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] __unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1 [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] y == 0 || y == 1 [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= y [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] x == 0 || x == 1 [2024-01-27 23:05:28,008 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= __unbuffered_cnt [2024-01-27 23:05:28,009 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:05:28,009 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:05:28,065 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:05:28,225 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] [2024-01-27 23:05:28,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:05:28,366 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 23:05:28,376 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] [2024-01-27 23:05:28,377 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 [2024-01-27 23:05:28,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:05:28,564 INFO L206 MainTranslator]: Completed translation [2024-01-27 23:05:28,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28 WrapperNode [2024-01-27 23:05:28,567 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:05:28,569 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 23:05:28,569 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 23:05:28,569 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 23:05:28,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,604 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,643 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2024-01-27 23:05:28,644 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 23:05:28,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 23:05:28,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 23:05:28,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 23:05:28,653 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,665 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,690 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]. [2024-01-27 23:05:28,691 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,709 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 23:05:28,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 23:05:28,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 23:05:28,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 23:05:28,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (1/1) ... [2024-01-27 23:05:28,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:05:28,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 23:05:28,769 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) [2024-01-27 23:05:28,771 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 [2024-01-27 23:05:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 23:05:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 23:05:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 23:05:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-27 23:05:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 23:05:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 23:05:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 23:05:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-01-27 23:05:28,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-01-27 23:05:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-01-27 23:05:28,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-01-27 23:05:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 23:05:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 23:05:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 23:05:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-27 23:05:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 23:05:28,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 23:05:28,810 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-27 23:05:28,934 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 23:05:28,937 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 23:05:29,592 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 23:05:29,592 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 23:05:32,052 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 23:05:32,054 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-27 23:05:32,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:05:32 BoogieIcfgContainer [2024-01-27 23:05:32,054 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 23:05:32,058 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 23:05:32,059 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 23:05:32,061 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 23:05:32,062 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:05:26" (1/4) ... [2024-01-27 23:05:32,062 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65396751 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 11:05:32, skipping insertion in model container [2024-01-27 23:05:32,063 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 11:05:27" (2/4) ... [2024-01-27 23:05:32,063 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65396751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 11:05:32, skipping insertion in model container [2024-01-27 23:05:32,063 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:05:28" (3/4) ... [2024-01-27 23:05:32,063 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65396751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 11:05:32, skipping insertion in model container [2024-01-27 23:05:32,064 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:05:32" (4/4) ... [2024-01-27 23:05:32,065 INFO L112 eAbstractionObserver]: Analyzing ICFG safe036.i [2024-01-27 23:05:32,080 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 23:05:32,081 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 345 error locations. [2024-01-27 23:05:32,081 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 23:05:32,230 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 23:05:32,255 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 398 places, 392 transitions, 792 flow [2024-01-27 23:05:32,411 INFO L124 PetriNetUnfolderBase]: 1/390 cut-off events. [2024-01-27 23:05:32,411 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:05:32,422 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. [2024-01-27 23:05:32,422 INFO L82 GeneralOperation]: Start removeDead. Operand has 398 places, 392 transitions, 792 flow [2024-01-27 23:05:32,446 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 396 places, 390 transitions, 786 flow [2024-01-27 23:05:32,493 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:05:32,500 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;@16c7b359, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:05:32,500 INFO L358 AbstractCegarLoop]: Starting to check reachability of 611 error locations. [2024-01-27 23:05:32,501 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:05:32,502 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-27 23:05:32,502 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:05:32,502 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:05:32,502 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-27 23:05:32,503 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 608 more)] === [2024-01-27 23:05:32,506 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:05:32,506 INFO L85 PathProgramCache]: Analyzing trace with hash 184092, now seen corresponding path program 1 times [2024-01-27 23:05:32,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:05:32,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355497240] [2024-01-27 23:05:32,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:05:32,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:05:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:05:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:05:32,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:05:32,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355497240] [2024-01-27 23:05:32,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355497240] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:05:32,816 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:05:32,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:05:32,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569528305] [2024-01-27 23:05:32,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:05:32,825 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:05:32,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:05:32,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:05:32,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:05:32,882 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 392 [2024-01-27 23:05:32,884 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) [2024-01-27 23:05:32,884 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:05:32,884 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 392 [2024-01-27 23:05:32,885 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:05:52,919 INFO L124 PetriNetUnfolderBase]: 191579/303476 cut-off events. [2024-01-27 23:05:52,919 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-27 23:05:53,206 INFO L83 FinitePrefix]: Finished finitePrefix Result has 594656 conditions, 303476 events. 191579/303476 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 20177. Compared 3487321 event pairs, 176599 based on Foata normal form. 2990/55009 useless extension candidates. Maximal degree in co-relation 594631. Up to 266837 conditions per place. [2024-01-27 23:05:54,662 INFO L140 encePairwiseOnDemand]: 182/392 looper letters, 294 selfloop transitions, 3 changer transitions 0/335 dead transitions. [2024-01-27 23:05:54,663 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 335 transitions, 1273 flow [2024-01-27 23:05:54,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:05:54,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:05:54,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 817 transitions. [2024-01-27 23:05:54,682 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6947278911564626 [2024-01-27 23:05:54,684 INFO L175 Difference]: Start difference. First operand has 396 places, 390 transitions, 786 flow. Second operand 3 states and 817 transitions. [2024-01-27 23:05:54,685 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 335 transitions, 1273 flow [2024-01-27 23:05:54,693 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 335 transitions, 1270 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:05:54,700 INFO L231 Difference]: Finished difference. Result has 204 places, 198 transitions, 439 flow [2024-01-27 23:05:54,702 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=392, PETRI_DIFFERENCE_MINUEND_FLOW=396, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=193, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=439, PETRI_PLACES=204, PETRI_TRANSITIONS=198} [2024-01-27 23:05:54,705 INFO L281 CegarLoopForPetriNet]: 396 programPoint places, -192 predicate places. [2024-01-27 23:05:54,705 INFO L495 AbstractCegarLoop]: Abstraction has has 204 places, 198 transitions, 439 flow [2024-01-27 23:05:54,705 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) [2024-01-27 23:05:54,705 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:05:54,706 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2024-01-27 23:05:54,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 23:05:54,706 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 608 more)] === [2024-01-27 23:05:54,707 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:05:54,707 INFO L85 PathProgramCache]: Analyzing trace with hash 5712766, now seen corresponding path program 1 times [2024-01-27 23:05:54,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:05:54,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037003189] [2024-01-27 23:05:54,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:05:54,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:05:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:05:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 23:05:54,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:05:54,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037003189] [2024-01-27 23:05:54,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037003189] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:05:54,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:05:54,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:05:54,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136161508] [2024-01-27 23:05:54,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:05:54,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:05:54,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:05:54,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:05:54,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:05:54,742 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 392 [2024-01-27 23:05:54,742 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 198 transitions, 439 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) [2024-01-27 23:05:54,742 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:05:54,743 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 392 [2024-01-27 23:05:54,743 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand