./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe022_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/safe022_tso.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/safe022_tso.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/safe022_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-cb09d65-m [2024-01-27 23:04:37,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:04:37,241 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 23:04:37,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:04:37,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:04:37,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:04:37,277 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:04:37,278 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:04:37,279 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:04:37,283 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:04:37,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:04:37,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:04:37,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:04:37,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:04:37,286 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:04:37,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:04:37,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:04:37,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:04:37,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 23:04:37,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:04:37,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:04:37,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:04:37,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:04:37,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:04:37,289 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:04:37,289 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:04:37,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:04:37,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:04:37,291 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:04:37,291 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:04:37,292 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:04:37,292 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:04:37,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:04:37,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:04:37,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:04:37,293 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:04:37,293 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 23:04:37,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 23:04:37,294 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:04:37,294 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:04:37,294 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:04:37,295 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:04:37,295 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:04:37,295 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:04:37,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:04:37,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:04:37,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:04:37,599 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:04:37,600 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:04:37,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_tso.i [2024-01-27 23:04:38,851 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:04:39,155 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:04:39,160 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_tso.i [2024-01-27 23:04:39,180 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ab42429/ad0401711ae345889a6509f6601f497d/FLAG353f23725 [2024-01-27 23:04:39,199 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ab42429/ad0401711ae345889a6509f6601f497d [2024-01-27 23:04:39,201 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:04:39,202 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:04:39,205 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/safe022_tso.yml/witness.yml [2024-01-27 23:04:39,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:04:39,498 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:04:39,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:04:39,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:04:39,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:04:39,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:04:39" (1/2) ... [2024-01-27 23:04:39,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497ea178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:04:39, skipping insertion in model container [2024-01-27 23:04:39,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:04:39" (1/2) ... [2024-01-27 23:04:39,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c3d33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:04:39, skipping insertion in model container [2024-01-27 23:04:39,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:04:39" (2/2) ... [2024-01-27 23:04:39,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497ea178 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:39, skipping insertion in model container [2024-01-27 23:04:39,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:04:39" (2/2) ... [2024-01-27 23:04:39,510 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:04:39,746 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:04:39,748 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] __unbuffered_cnt == 0 [2024-01-27 23:04:39,748 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] __unbuffered_p1_EAX == 0 [2024-01-27 23:04:39,748 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] main$tmp_guard0 == (_Bool)0 [2024-01-27 23:04:39,749 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] main$tmp_guard1 == (_Bool)0 [2024-01-27 23:04:39,749 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] x == 0 [2024-01-27 23:04:39,750 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] __unbuffered_p1_EBX == 0 [2024-01-27 23:04:39,750 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] y == 0 [2024-01-27 23:04:39,751 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,751 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,751 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] 0 <= x [2024-01-27 23:04:39,751 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] y <= 1 [2024-01-27 23:04:39,751 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,751 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,752 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (unsigned long )arg == 0UL [2024-01-27 23:04:39,752 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] 1 <= __unbuffered_cnt [2024-01-27 23:04:39,752 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] x == 0 || x == 1 [2024-01-27 23:04:39,752 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] x <= 1 [2024-01-27 23:04:39,752 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] y == 0 || y == 1 [2024-01-27 23:04:39,752 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] 0 <= y [2024-01-27 23:04:39,753 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,753 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,753 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,754 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,754 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= y [2024-01-27 23:04:39,754 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] x == 0 || x == 1 [2024-01-27 23:04:39,754 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] y == 0 || y == 1 [2024-01-27 23:04:39,754 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,754 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (unsigned long )arg == 0UL [2024-01-27 23:04:39,755 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] x <= 1 [2024-01-27 23:04:39,755 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,755 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,755 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,755 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,755 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,755 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,756 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,756 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= x [2024-01-27 23:04:39,756 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] y <= 1 [2024-01-27 23:04:39,758 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,758 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] y == 0 || y == 1 [2024-01-27 23:04:39,758 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,758 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,758 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,759 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] x <= 1 [2024-01-27 23:04:39,759 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,759 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] 0 <= y [2024-01-27 23:04:39,760 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] x == 0 || x == 1 [2024-01-27 23:04:39,760 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] 0 <= x [2024-01-27 23:04:39,760 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,760 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] y <= 1 [2024-01-27 23:04:39,760 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] (unsigned long )arg == 0UL [2024-01-27 23:04:39,761 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,761 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,761 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,762 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,762 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,762 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= y [2024-01-27 23:04:39,763 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,763 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] x <= 1 [2024-01-27 23:04:39,764 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (unsigned long )arg == 0UL [2024-01-27 23:04:39,764 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,764 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,764 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] y <= 1 [2024-01-27 23:04:39,765 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,765 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= x [2024-01-27 23:04:39,765 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,765 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,765 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] y == 0 || y == 1 [2024-01-27 23:04:39,766 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] x == 0 || x == 1 [2024-01-27 23:04:39,766 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,766 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,766 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,766 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,766 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] y == 0 || y == 1 [2024-01-27 23:04:39,767 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,767 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,771 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] 0 <= y [2024-01-27 23:04:39,771 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,771 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,771 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,772 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] 0 <= x [2024-01-27 23:04:39,772 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] y <= 1 [2024-01-27 23:04:39,772 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] x <= 1 [2024-01-27 23:04:39,772 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] x == 0 || x == 1 [2024-01-27 23:04:39,773 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,773 INFO L98 nessWitnessExtractor]: Location invariant before [L766-L766] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,773 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,774 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,774 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,774 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] x == 0 || x == 1 [2024-01-27 23:04:39,774 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,774 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] 0 <= y [2024-01-27 23:04:39,774 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] y <= 1 [2024-01-27 23:04:39,775 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] x <= 1 [2024-01-27 23:04:39,775 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,775 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] y == 0 || y == 1 [2024-01-27 23:04:39,775 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,776 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,776 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,776 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,776 INFO L98 nessWitnessExtractor]: Location invariant before [L772-L772] 0 <= x [2024-01-27 23:04:39,776 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= y [2024-01-27 23:04:39,777 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,777 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,777 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,777 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] y == 0 || y == 1 [2024-01-27 23:04:39,778 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] x <= 1 [2024-01-27 23:04:39,778 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,778 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,780 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,780 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,780 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] y <= 1 [2024-01-27 23:04:39,780 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,781 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] x == 0 || x == 1 [2024-01-27 23:04:39,781 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,781 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= x [2024-01-27 23:04:39,782 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (unsigned long )arg == 0UL [2024-01-27 23:04:39,782 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= y [2024-01-27 23:04:39,782 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] x == 0 || x == 1 [2024-01-27 23:04:39,782 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,782 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= x [2024-01-27 23:04:39,782 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] x <= 1 [2024-01-27 23:04:39,782 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,782 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,783 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,783 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,783 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] y == 0 || y == 1 [2024-01-27 23:04:39,783 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,783 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (unsigned long )arg == 0UL [2024-01-27 23:04:39,783 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,784 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,784 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] y <= 1 [2024-01-27 23:04:39,784 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,784 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (unsigned long )arg == 0UL [2024-01-27 23:04:39,784 INFO L98 nessWitnessExtractor]: Location invariant before [L732-L732] (unsigned long )arg == 0UL [2024-01-27 23:04:39,784 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] (unsigned long )arg == 0UL [2024-01-27 23:04:39,784 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (unsigned long )arg == 0UL [2024-01-27 23:04:39,785 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,785 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= x [2024-01-27 23:04:39,785 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,785 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] x == 0 || x == 1 [2024-01-27 23:04:39,785 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,785 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,785 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] x <= 1 [2024-01-27 23:04:39,785 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] y == 0 || y == 1 [2024-01-27 23:04:39,786 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,786 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,786 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] y <= 1 [2024-01-27 23:04:39,786 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-27 23:04:39,787 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,787 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,787 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,788 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= y [2024-01-27 23:04:39,788 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,788 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,788 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,788 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] x == 0 || x == 1 [2024-01-27 23:04:39,788 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= y [2024-01-27 23:04:39,788 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,788 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] y == 0 || y == 1 [2024-01-27 23:04:39,789 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,789 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,789 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,789 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,789 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,790 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= x [2024-01-27 23:04:39,790 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] y <= 1 [2024-01-27 23:04:39,790 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] (unsigned long )arg == 0UL [2024-01-27 23:04:39,791 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] x <= 1 [2024-01-27 23:04:39,791 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] (unsigned long )arg == 0UL [2024-01-27 23:04:39,791 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (unsigned long )arg == 0UL [2024-01-27 23:04:39,791 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] x == 0 || x == 1 [2024-01-27 23:04:39,792 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,792 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (unsigned long )arg == 0UL [2024-01-27 23:04:39,792 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= x [2024-01-27 23:04:39,792 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,793 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,793 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,793 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,794 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,794 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,797 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] y <= 1 [2024-01-27 23:04:39,797 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,798 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] y == 0 || y == 1 [2024-01-27 23:04:39,798 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,801 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] x <= 1 [2024-01-27 23:04:39,801 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= y [2024-01-27 23:04:39,801 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,801 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,801 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,801 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] y == 1 [2024-01-27 23:04:39,801 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (unsigned long )arg == 0UL [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] x <= 1 [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= x [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] x == 0 || x == 1 [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,802 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] 0 <= x [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] y <= 1 [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] y == 0 || y == 1 [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] 0 <= y [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,803 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] x == 0 || x == 1 [2024-01-27 23:04:39,804 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] x <= 1 [2024-01-27 23:04:39,804 INFO L98 nessWitnessExtractor]: Location invariant before [L765-L765] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,804 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= x [2024-01-27 23:04:39,804 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,804 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,804 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,804 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,804 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] x == 0 || x == 1 [2024-01-27 23:04:39,804 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] y == 0 || y == 1 [2024-01-27 23:04:39,804 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= y [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] x <= 1 [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] y <= 1 [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L769-L769] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (unsigned long )arg == 0UL [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] y == 0 || y == 1 [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] 1 <= __unbuffered_cnt [2024-01-27 23:04:39,805 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] 0 <= y [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] x <= 1 [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] (unsigned long )arg == 0UL [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] x == 0 || x == 1 [2024-01-27 23:04:39,806 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] y <= 1 [2024-01-27 23:04:39,807 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] 0 <= x [2024-01-27 23:04:39,807 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,807 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] y <= 1 [2024-01-27 23:04:39,807 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,807 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,807 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] x <= 1 [2024-01-27 23:04:39,807 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] x == 0 || x == 1 [2024-01-27 23:04:39,807 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,808 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] y == 0 || y == 1 [2024-01-27 23:04:39,810 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,810 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,810 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] 0 <= x [2024-01-27 23:04:39,810 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] 0 <= y [2024-01-27 23:04:39,810 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,810 INFO L98 nessWitnessExtractor]: Location invariant before [L771-L771] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,810 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,810 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] y == 0 || y == 1 [2024-01-27 23:04:39,810 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,811 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,811 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,811 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] x <= 1 [2024-01-27 23:04:39,811 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] (unsigned long )arg == 0UL [2024-01-27 23:04:39,811 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,811 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] y <= 1 [2024-01-27 23:04:39,811 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] 0 <= y [2024-01-27 23:04:39,811 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] x == 0 || x == 1 [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] 0 <= x [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] y <= 1 [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] y == 0 || y == 1 [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,812 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= y [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] x == 1 [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= __unbuffered_p1_EAX [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p1_EBX <= 1 [2024-01-27 23:04:39,813 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] y <= 1 [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1 [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] x == 0 || x == 1 [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1 [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] x <= 1 [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] (unsigned long )arg == 0UL [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= __unbuffered_cnt [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= __unbuffered_p1_EBX [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] y == 0 || y == 1 [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= x [2024-01-27 23:04:39,814 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= y [2024-01-27 23:04:39,815 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] __unbuffered_p1_EAX <= 1 [2024-01-27 23:04:39,816 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression <= 1 [2024-01-27 23:04:39,819 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] 0 <= expression [2024-01-27 23:04:39,819 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 1 [2024-01-27 23:04:39,819 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 [2024-01-27 23:04:39,819 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 || expression == 1 [2024-01-27 23:04:39,819 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-27 23:04:39,821 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (unsigned long )arg == 0UL [2024-01-27 23:04:39,821 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (unsigned long )arg == 0UL [2024-01-27 23:04:39,869 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:04:40,052 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/safe022_tso.i[945,958] [2024-01-27 23:04:40,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:04:40,250 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 23:04:40,264 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/safe022_tso.i[945,958] [2024-01-27 23:04:40,264 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 [2024-01-27 23:04:40,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:04:40,508 INFO L206 MainTranslator]: Completed translation [2024-01-27 23:04:40,508 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40 WrapperNode [2024-01-27 23:04:40,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:04:40,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 23:04:40,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 23:04:40,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 23:04:40,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,541 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,571 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2024-01-27 23:04:40,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 23:04:40,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 23:04:40,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 23:04:40,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 23:04:40,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,589 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,616 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 23:04:40,617 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,642 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,655 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,657 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 23:04:40,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 23:04:40,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 23:04:40,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 23:04:40,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (1/1) ... [2024-01-27 23:04:40,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:04:40,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 23:04:40,722 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 23:04:40,740 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 23:04:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 23:04:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 23:04:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 23:04:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-27 23:04:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 23:04:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 23:04:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 23:04:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-01-27 23:04:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-01-27 23:04:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-01-27 23:04:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-01-27 23:04:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 23:04:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 23:04:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 23:04:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-27 23:04:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 23:04:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 23:04:40,770 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 23:04:40,921 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 23:04:40,924 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 23:04:41,724 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 23:04:41,724 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 23:04:45,023 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 23:04:45,023 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-27 23:04:45,024 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:04:45 BoogieIcfgContainer [2024-01-27 23:04:45,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 23:04:45,028 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 23:04:45,028 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 23:04:45,031 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 23:04:45,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 11:04:39" (1/4) ... [2024-01-27 23:04:45,032 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@442ad640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 11:04:45, skipping insertion in model container [2024-01-27 23:04:45,032 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:04:39" (2/4) ... [2024-01-27 23:04:45,033 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@442ad640 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 11:04:45, skipping insertion in model container [2024-01-27 23:04:45,033 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:04:40" (3/4) ... [2024-01-27 23:04:45,034 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@442ad640 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 11:04:45, skipping insertion in model container [2024-01-27 23:04:45,034 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:04:45" (4/4) ... [2024-01-27 23:04:45,036 INFO L112 eAbstractionObserver]: Analyzing ICFG safe022_tso.i [2024-01-27 23:04:45,056 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 23:04:45,056 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 311 error locations. [2024-01-27 23:04:45,056 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 23:04:45,367 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 23:04:45,417 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 360 places, 354 transitions, 716 flow [2024-01-27 23:04:45,610 INFO L124 PetriNetUnfolderBase]: 1/352 cut-off events. [2024-01-27 23:04:45,611 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:04:45,623 INFO L83 FinitePrefix]: Finished finitePrefix Result has 359 conditions, 352 events. 1/352 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 79. Compared 2918 event pairs, 0 based on Foata normal form. 0/40 useless extension candidates. Maximal degree in co-relation 338. Up to 2 conditions per place. [2024-01-27 23:04:45,624 INFO L82 GeneralOperation]: Start removeDead. Operand has 360 places, 354 transitions, 716 flow [2024-01-27 23:04:45,657 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 358 places, 352 transitions, 710 flow [2024-01-27 23:04:45,672 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 23:04:45,677 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;@210230f0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 23:04:45,678 INFO L358 AbstractCegarLoop]: Starting to check reachability of 543 error locations. [2024-01-27 23:04:45,681 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 23:04:45,681 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-27 23:04:45,681 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 23:04:45,681 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:04:45,682 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-27 23:04:45,682 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 540 more)] === [2024-01-27 23:04:45,687 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:04:45,688 INFO L85 PathProgramCache]: Analyzing trace with hash 172623, now seen corresponding path program 1 times [2024-01-27 23:04:45,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:04:45,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602883341] [2024-01-27 23:04:45,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:04:45,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:04:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:04:45,914 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 23:04:45,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:04:45,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602883341] [2024-01-27 23:04:45,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602883341] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:04:45,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:04:45,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:04:45,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771843017] [2024-01-27 23:04:45,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:04:45,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:04:45,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:04:45,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:04:45,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:04:45,967 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 354 [2024-01-27 23:04:45,971 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 358 places, 352 transitions, 710 flow. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 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 23:04:45,971 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:04:45,971 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 354 [2024-01-27 23:04:45,972 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:05:05,173 INFO L124 PetriNetUnfolderBase]: 159406/252651 cut-off events. [2024-01-27 23:05:05,173 INFO L125 PetriNetUnfolderBase]: For 38/38 co-relation queries the response was YES. [2024-01-27 23:05:05,446 INFO L83 FinitePrefix]: Finished finitePrefix Result has 494852 conditions, 252651 events. 159406/252651 cut-off events. For 38/38 co-relation queries the response was YES. Maximal size of possible extension queue 20067. Compared 2856248 event pairs, 46774 based on Foata normal form. 2373/42110 useless extension candidates. Maximal degree in co-relation 494827. Up to 201575 conditions per place. [2024-01-27 23:05:06,472 INFO L140 encePairwiseOnDemand]: 159/354 looper letters, 209 selfloop transitions, 2 changer transitions 0/245 dead transitions. [2024-01-27 23:05:06,472 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 245 transitions, 921 flow [2024-01-27 23:05:06,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 23:05:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 23:05:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 626 transitions. [2024-01-27 23:05:06,492 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5894538606403014 [2024-01-27 23:05:06,494 INFO L175 Difference]: Start difference. First operand has 358 places, 352 transitions, 710 flow. Second operand 3 states and 626 transitions. [2024-01-27 23:05:06,495 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 245 transitions, 921 flow [2024-01-27 23:05:06,500 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 245 transitions, 918 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 23:05:06,507 INFO L231 Difference]: Finished difference. Result has 180 places, 172 transitions, 380 flow [2024-01-27 23:05:06,509 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=354, PETRI_DIFFERENCE_MINUEND_FLOW=348, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=170, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=380, PETRI_PLACES=180, PETRI_TRANSITIONS=172} [2024-01-27 23:05:06,513 INFO L281 CegarLoopForPetriNet]: 358 programPoint places, -178 predicate places. [2024-01-27 23:05:06,513 INFO L495 AbstractCegarLoop]: Abstraction has has 180 places, 172 transitions, 380 flow [2024-01-27 23:05:06,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 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 23:05:06,513 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 23:05:06,513 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2024-01-27 23:05:06,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 23:05:06,514 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 540 more)] === [2024-01-27 23:05:06,515 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 23:05:06,515 INFO L85 PathProgramCache]: Analyzing trace with hash 5356601, now seen corresponding path program 1 times [2024-01-27 23:05:06,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 23:05:06,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543020633] [2024-01-27 23:05:06,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 23:05:06,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 23:05:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 23:05:06,591 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 23:05:06,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 23:05:06,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543020633] [2024-01-27 23:05:06,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543020633] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 23:05:06,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 23:05:06,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 23:05:06,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698771199] [2024-01-27 23:05:06,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 23:05:06,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 23:05:06,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 23:05:06,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 23:05:06,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 23:05:06,599 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 354 [2024-01-27 23:05:06,600 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 180 places, 172 transitions, 380 flow. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 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 23:05:06,600 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 23:05:06,600 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 354 [2024-01-27 23:05:06,601 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 23:05:22,640 INFO L124 PetriNetUnfolderBase]: 137494/218381 cut-off events. [2024-01-27 23:05:22,640 INFO L125 PetriNetUnfolderBase]: For 8579/8579 co-relation queries the response was YES. [2024-01-27 23:05:22,929 INFO L83 FinitePrefix]: Finished finitePrefix Result has 448893 conditions, 218381 events. 137494/218381 cut-off events. For 8579/8579 co-relation queries the response was YES. Maximal size of possible extension queue 17762. Compared 2445149 event pairs, 56838 based on Foata normal form. 0/47245 useless extension candidates. Maximal degree in co-relation 448868. Up to 136004 conditions per place.