./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe017_tso.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/safe017_tso.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/safe017_tso.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/safe017_tso.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 14:14:10,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:14:10,645 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:14:10,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:14:10,650 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:14:10,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:14:10,665 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:14:10,665 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:14:10,666 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:14:10,666 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:14:10,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:14:10,666 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:14:10,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:14:10,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:14:10,667 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:14:10,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:14:10,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:14:10,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:14:10,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:14:10,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:14:10,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:14:10,673 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:14:10,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:14:10,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:14:10,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:14:10,674 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:14:10,674 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:14:10,674 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:14:10,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:14:10,674 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:14:10,675 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:14:10,675 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:14:10,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:14:10,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:14:10,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:14:10,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:14:10,676 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:14:10,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:14:10,676 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:14:10,676 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:14:10,676 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:14:10,677 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:14:10,677 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:14:10,677 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:14:10,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:14:10,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:14:10,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:14:10,905 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:14:10,906 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:14:10,907 INFO L431 ainManager$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/safe017_tso.yml/witness.yml [2024-01-29 14:14:11,111 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:14:11,111 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:14:11,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_tso.i [2024-01-29 14:14:12,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:14:12,305 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:14:12,306 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_tso.i [2024-01-29 14:14:12,325 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782b8c725/4ff4f016dd504c50841fa138591c3646/FLAG312dff0ee [2024-01-29 14:14:12,335 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782b8c725/4ff4f016dd504c50841fa138591c3646 [2024-01-29 14:14:12,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:14:12,337 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:14:12,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:14:12,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:14:12,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:14:12,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:14:11" (1/2) ... [2024-01-29 14:14:12,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1378a875 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:14:12, skipping insertion in model container [2024-01-29 14:14:12,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:14:11" (1/2) ... [2024-01-29 14:14:12,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69d3b566 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:14:12, skipping insertion in model container [2024-01-29 14:14:12,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:14:12" (2/2) ... [2024-01-29 14:14:12,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1378a875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:12, skipping insertion in model container [2024-01-29 14:14:12,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:14:12" (2/2) ... [2024-01-29 14:14:12,348 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:14:12,546 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:14:12,547 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= x [2024-01-29 14:14:12,547 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] y <= 127 [2024-01-29 14:14:12,547 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,547 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] x <= 2 [2024-01-29 14:14:12,548 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,548 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,548 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 1 <= __unbuffered_cnt [2024-01-29 14:14:12,548 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= y [2024-01-29 14:14:12,548 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] x <= 127 [2024-01-29 14:14:12,548 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,548 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (unsigned long )arg == 0UL [2024-01-29 14:14:12,549 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,549 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] y <= 2 [2024-01-29 14:14:12,549 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,549 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,549 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,549 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] y <= 127 [2024-01-29 14:14:12,549 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,549 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,550 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] (unsigned long )arg == 0UL [2024-01-29 14:14:12,550 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] x <= 2 [2024-01-29 14:14:12,550 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] 0 <= y [2024-01-29 14:14:12,550 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,551 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,551 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,551 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,551 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,551 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] 0 <= x [2024-01-29 14:14:12,551 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] x <= 127 [2024-01-29 14:14:12,551 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,551 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] y <= 2 [2024-01-29 14:14:12,552 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,552 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,552 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,552 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,552 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-29 14:14:12,553 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,553 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,554 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,554 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= y [2024-01-29 14:14:12,554 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,554 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] y <= 2 [2024-01-29 14:14:12,554 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] x <= 127 [2024-01-29 14:14:12,554 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,555 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] y <= 127 [2024-01-29 14:14:12,555 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,555 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] x <= 2 [2024-01-29 14:14:12,555 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= x [2024-01-29 14:14:12,555 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] main$tmp_guard1 == (_Bool)0 [2024-01-29 14:14:12,556 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] main$tmp_guard0 == (_Bool)0 [2024-01-29 14:14:12,556 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] __unbuffered_p2_EAX == 0 [2024-01-29 14:14:12,556 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] x == 0 [2024-01-29 14:14:12,556 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] y == 0 [2024-01-29 14:14:12,556 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] __unbuffered_cnt == 0 [2024-01-29 14:14:12,557 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (unsigned long )arg == 0UL [2024-01-29 14:14:12,557 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,557 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,558 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] y <= 2 [2024-01-29 14:14:12,558 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] y <= 127 [2024-01-29 14:14:12,578 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,579 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,579 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (unsigned long )arg == 0UL [2024-01-29 14:14:12,579 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= y [2024-01-29 14:14:12,579 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] x == 1 [2024-01-29 14:14:12,579 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,579 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,579 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,580 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,580 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] 0 <= x [2024-01-29 14:14:12,580 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] (unsigned long )arg == 0UL [2024-01-29 14:14:12,580 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,580 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] x <= 127 [2024-01-29 14:14:12,580 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,580 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] y <= 127 [2024-01-29 14:14:12,580 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,580 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] 0 <= y [2024-01-29 14:14:12,581 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,581 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,581 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] y <= 2 [2024-01-29 14:14:12,581 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,581 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,581 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] x <= 2 [2024-01-29 14:14:12,581 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,581 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,581 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] x <= 2 [2024-01-29 14:14:12,582 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,582 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,582 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,582 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,582 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,582 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,582 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-29 14:14:12,582 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] 0 <= x [2024-01-29 14:14:12,583 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] 1 <= __unbuffered_cnt [2024-01-29 14:14:12,583 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] 0 <= y [2024-01-29 14:14:12,583 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,583 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] y <= 2 [2024-01-29 14:14:12,584 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] y <= 127 [2024-01-29 14:14:12,584 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,584 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] x <= 127 [2024-01-29 14:14:12,584 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] (unsigned long )arg == 0UL [2024-01-29 14:14:12,584 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,584 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] 0 <= x [2024-01-29 14:14:12,584 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] (unsigned long )arg == 0UL [2024-01-29 14:14:12,584 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,585 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,585 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,585 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] y <= 127 [2024-01-29 14:14:12,585 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,586 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] y <= 2 [2024-01-29 14:14:12,586 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] x <= 127 [2024-01-29 14:14:12,586 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,587 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,587 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] x <= 2 [2024-01-29 14:14:12,587 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,588 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,588 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] 0 <= y [2024-01-29 14:14:12,588 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,588 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,588 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,588 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (unsigned long )arg == 0UL [2024-01-29 14:14:12,588 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,588 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,589 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] y <= 2 [2024-01-29 14:14:12,589 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,589 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] y <= 127 [2024-01-29 14:14:12,589 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,589 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= x [2024-01-29 14:14:12,589 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= y [2024-01-29 14:14:12,589 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] x <= 127 [2024-01-29 14:14:12,589 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,589 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,590 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] x <= 2 [2024-01-29 14:14:12,590 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-29 14:14:12,590 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] y == 2 [2024-01-29 14:14:12,590 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,590 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,590 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,590 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,590 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] x <= 2 [2024-01-29 14:14:12,590 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,591 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,591 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,591 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (unsigned long )arg == 0UL [2024-01-29 14:14:12,591 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] x <= 127 [2024-01-29 14:14:12,591 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= x [2024-01-29 14:14:12,591 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,591 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,591 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,592 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,592 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,592 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] y == 2 || (((0 <= y && y <= 2) && y <= 127) && ((y == 0 || y == 1) || y == 2)) [2024-01-29 14:14:12,592 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] x == 2 [2024-01-29 14:14:12,592 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,592 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,592 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,592 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,592 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] y <= 127 [2024-01-29 14:14:12,592 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,593 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] x <= 127 [2024-01-29 14:14:12,593 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (unsigned long )arg == 0UL [2024-01-29 14:14:12,593 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 0 <= y [2024-01-29 14:14:12,593 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,593 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,593 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] y <= 2 [2024-01-29 14:14:12,594 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,594 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,594 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,594 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] x <= 2 [2024-01-29 14:14:12,594 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,594 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,595 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 0 <= x [2024-01-29 14:14:12,595 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-29 14:14:12,595 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-29 14:14:12,595 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,595 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] x <= 127 [2024-01-29 14:14:12,595 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,596 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,596 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,596 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] x <= 2 [2024-01-29 14:14:12,597 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,598 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] 0 <= x [2024-01-29 14:14:12,599 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,599 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] (unsigned long )arg == 0UL [2024-01-29 14:14:12,599 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,603 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,604 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] y == 1 [2024-01-29 14:14:12,604 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] 0 <= expression [2024-01-29 14:14:12,604 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression <= 1 [2024-01-29 14:14:12,604 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 || expression == 1 [2024-01-29 14:14:12,604 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 [2024-01-29 14:14:12,604 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 1 [2024-01-29 14:14:12,604 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,604 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,604 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,604 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,605 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] x <= 2 [2024-01-29 14:14:12,605 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] 0 <= y [2024-01-29 14:14:12,605 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] x <= 127 [2024-01-29 14:14:12,605 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] y <= 2 [2024-01-29 14:14:12,605 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,605 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] y <= 127 [2024-01-29 14:14:12,605 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,605 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,605 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] 0 <= x [2024-01-29 14:14:12,605 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,606 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-29 14:14:12,606 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,606 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,606 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,606 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] y <= 127 [2024-01-29 14:14:12,606 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,607 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] 0 <= y [2024-01-29 14:14:12,607 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] x <= 127 [2024-01-29 14:14:12,607 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,607 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,607 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,607 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] x <= 2 [2024-01-29 14:14:12,607 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,607 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,607 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] y <= 2 [2024-01-29 14:14:12,607 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,608 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] 0 <= x [2024-01-29 14:14:12,608 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,608 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] y <= 127 [2024-01-29 14:14:12,608 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] x <= 127 [2024-01-29 14:14:12,608 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,608 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] 0 <= y [2024-01-29 14:14:12,608 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,608 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] x <= 2 [2024-01-29 14:14:12,608 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,609 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] 0 <= x [2024-01-29 14:14:12,609 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,609 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,609 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,609 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] y <= 2 [2024-01-29 14:14:12,609 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,609 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-29 14:14:12,609 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,610 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (unsigned long )arg == 0UL [2024-01-29 14:14:12,610 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] x <= 2 [2024-01-29 14:14:12,610 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] y <= 127 [2024-01-29 14:14:12,610 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,610 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,610 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,610 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,610 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= x [2024-01-29 14:14:12,610 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,610 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,611 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] (unsigned long )arg == 0UL [2024-01-29 14:14:12,611 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,611 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] x <= 127 [2024-01-29 14:14:12,611 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] y <= 2 [2024-01-29 14:14:12,611 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] 0 <= y [2024-01-29 14:14:12,611 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,613 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,613 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,613 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,613 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,613 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,613 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] y <= 2 [2024-01-29 14:14:12,613 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,613 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (unsigned long )arg == 0UL [2024-01-29 14:14:12,613 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,613 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,614 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] x == 2 [2024-01-29 14:14:12,614 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= y [2024-01-29 14:14:12,614 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] y <= 127 [2024-01-29 14:14:12,614 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,614 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-29 14:14:12,614 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] (unsigned long )arg == 0UL [2024-01-29 14:14:12,614 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] (unsigned long )arg == 0UL [2024-01-29 14:14:12,614 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-29 14:14:12,614 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,614 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] x <= 127 [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] y <= 2 [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] x <= 2 [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= x [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (unsigned long )arg == 0UL [2024-01-29 14:14:12,615 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= y [2024-01-29 14:14:12,616 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,616 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,616 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] y <= 127 [2024-01-29 14:14:12,616 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,616 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,616 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] y <= 2 [2024-01-29 14:14:12,616 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] x <= 2 [2024-01-29 14:14:12,616 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,616 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,616 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] 0 <= x [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] 0 <= y [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] x <= 127 [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L779-L779] y <= 127 [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (unsigned long )arg == 0UL [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] y <= 127 [2024-01-29 14:14:12,617 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,618 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,621 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,621 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (unsigned long )arg == 0UL [2024-01-29 14:14:12,621 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] y <= 2 [2024-01-29 14:14:12,621 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] x <= 127 [2024-01-29 14:14:12,622 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,622 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 1 <= __unbuffered_cnt [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] x <= 2 [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= x [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= y [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] (unsigned long )arg == 0UL [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] y <= 2 [2024-01-29 14:14:12,623 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] y <= 127 [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] 0 <= x [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] 0 <= y [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] x <= 2 [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,624 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] x <= 127 [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] 0 <= y [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] y <= 127 [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] y <= 2 [2024-01-29 14:14:12,625 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] x <= 127 [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] 0 <= x [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L778-L778] x <= 2 [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] 0 <= x [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] x <= 127 [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,626 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] y <= 127 [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (unsigned long )arg == 0UL [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] y <= 2 [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] 0 <= y [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] x <= 2 [2024-01-29 14:14:12,627 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= __unbuffered_cnt [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] y <= 127 [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (unsigned long )arg == 0UL [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= __unbuffered_p2_EAX [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= y [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] y <= 2 [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= x [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2 [2024-01-29 14:14:12,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] x <= 2 [2024-01-29 14:14:12,629 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] x <= 127 [2024-01-29 14:14:12,629 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:12,629 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] __unbuffered_p2_EAX <= 2 [2024-01-29 14:14:12,629 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] __unbuffered_p2_EAX <= 127 [2024-01-29 14:14:12,629 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (unsigned long )arg == 0UL [2024-01-29 14:14:12,629 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-29 14:14:12,664 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:14:12,824 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/safe017_tso.i[945,958] [2024-01-29 14:14:12,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:14:12,931 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:14:12,939 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/safe017_tso.i[945,958] [2024-01-29 14:14:12,940 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 14:14:13,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:14:13,112 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:14:13,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13 WrapperNode [2024-01-29 14:14:13,113 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:14:13,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:14:13,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:14:13,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:14:13,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,194 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 143 [2024-01-29 14:14:13,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:14:13,201 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:14:13,201 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:14:13,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:14:13,211 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,214 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,241 INFO L175 MemorySlicer]: Split 5 memory accesses to 4 slices as follows [2, 1, 1, 1]. 40 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2024-01-29 14:14:13,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,265 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,266 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,268 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,270 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:14:13,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:14:13,274 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:14:13,274 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:14:13,275 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (1/1) ... [2024-01-29 14:14:13,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:14:13,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:14:13,315 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 14:14:13,323 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 14:14:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:14:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:14:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 14:14:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-29 14:14:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 14:14:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:14:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:14:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:14:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-01-29 14:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-01-29 14:14:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-01-29 14:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-01-29 14:14:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-01-29 14:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-01-29 14:14:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:14:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:14:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 14:14:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-29 14:14:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 14:14:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:14:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:14:13,372 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 14:14:13,485 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:14:13,486 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:14:14,136 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:14:14,136 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:14:17,226 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:14:17,227 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-29 14:14:17,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:14:17 BoogieIcfgContainer [2024-01-29 14:14:17,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:14:17,231 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:14:17,231 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:14:17,233 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:14:17,233 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:14:11" (1/4) ... [2024-01-29 14:14:17,234 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5325aca1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:14:17, skipping insertion in model container [2024-01-29 14:14:17,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:14:12" (2/4) ... [2024-01-29 14:14:17,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5325aca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:14:17, skipping insertion in model container [2024-01-29 14:14:17,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:13" (3/4) ... [2024-01-29 14:14:17,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5325aca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:14:17, skipping insertion in model container [2024-01-29 14:14:17,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:14:17" (4/4) ... [2024-01-29 14:14:17,236 INFO L112 eAbstractionObserver]: Analyzing ICFG safe017_tso.i [2024-01-29 14:14:17,251 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:14:17,251 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 382 error locations. [2024-01-29 14:14:17,251 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:14:17,497 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:14:17,535 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 444 places, 435 transitions, 882 flow [2024-01-29 14:14:17,694 INFO L124 PetriNetUnfolderBase]: 1/432 cut-off events. [2024-01-29 14:14:17,694 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:14:17,708 INFO L83 FinitePrefix]: Finished finitePrefix Result has 442 conditions, 432 events. 1/432 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 3715 event pairs, 0 based on Foata normal form. 0/49 useless extension candidates. Maximal degree in co-relation 422. Up to 2 conditions per place. [2024-01-29 14:14:17,708 INFO L82 GeneralOperation]: Start removeDead. Operand has 444 places, 435 transitions, 882 flow [2024-01-29 14:14:17,737 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 441 places, 432 transitions, 873 flow [2024-01-29 14:14:17,745 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:14:17,760 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;@4cfe3a40, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:14:17,760 INFO L358 AbstractCegarLoop]: Starting to check reachability of 691 error locations. [2024-01-29 14:14:17,762 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:14:17,762 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 14:14:17,762 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:14:17,762 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:14:17,763 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 14:14:17,763 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 688 more)] === [2024-01-29 14:14:17,767 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:14:17,767 INFO L85 PathProgramCache]: Analyzing trace with hash 198860, now seen corresponding path program 1 times [2024-01-29 14:14:17,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:14:17,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443134594] [2024-01-29 14:14:17,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:14:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:14:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:14:17,942 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 14:14:17,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:14:17,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443134594] [2024-01-29 14:14:17,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443134594] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:14:17,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:14:17,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:14:17,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256706242] [2024-01-29 14:14:17,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:14:17,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:14:17,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:14:17,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:14:17,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:14:17,986 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 435 [2024-01-29 14:14:17,988 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 441 places, 432 transitions, 873 flow. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 14:14:17,989 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:14:17,989 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 435 [2024-01-29 14:14:17,990 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand