./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-time-trans.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-05-07_14-17-48.files/mutex-meet/chl-time-trans.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b44c8288 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/chl-time-trans.wvr.c ./goblint.2024-05-07_14-17-48.files/mutex-meet/chl-time-trans.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.witness-ghost-b44c828-m [2024-05-12 10:50:28,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-12 10:50:28,482 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-05-12 10:50:28,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-12 10:50:28,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-12 10:50:28,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-12 10:50:28,505 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-12 10:50:28,506 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-12 10:50:28,506 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-05-12 10:50:28,507 INFO L153 SettingsManager]: * Use memory slicer=true [2024-05-12 10:50:28,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-12 10:50:28,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-12 10:50:28,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-12 10:50:28,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-12 10:50:28,510 INFO L153 SettingsManager]: * Use SBE=true [2024-05-12 10:50:28,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-12 10:50:28,511 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-12 10:50:28,513 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-12 10:50:28,514 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-12 10:50:28,514 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-12 10:50:28,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-12 10:50:28,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-12 10:50:28,515 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-12 10:50:28,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-12 10:50:28,516 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-05-12 10:50:28,516 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-12 10:50:28,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-12 10:50:28,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-12 10:50:28,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-12 10:50:28,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-12 10:50:28,517 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-05-12 10:50:28,518 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-12 10:50:28,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-05-12 10:50:28,518 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-12 10:50:28,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-12 10:50:28,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-12 10:50:28,519 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-12 10:50:28,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-12 10:50:28,519 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-12 10:50:28,519 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-05-12 10:50:28,519 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-12 10:50:28,520 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-05-12 10:50:28,520 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-05-12 10:50:28,520 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-05-12 10:50:28,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-12 10:50:28,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-12 10:50:28,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-12 10:50:28,757 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-12 10:50:28,757 INFO L274 PluginConnector]: CDTParser initialized [2024-05-12 10:50:28,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-time-trans.wvr.c [2024-05-12 10:50:29,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-12 10:50:29,927 INFO L384 CDTParser]: Found 1 translation units. [2024-05-12 10:50:29,928 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-time-trans.wvr.c [2024-05-12 10:50:29,933 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c2bb021/1c641e3f5cbc43c1acceea09044c266e/FLAGd55a9469c [2024-05-12 10:50:29,943 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c2bb021/1c641e3f5cbc43c1acceea09044c266e [2024-05-12 10:50:29,946 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-05-12 10:50:29,946 INFO L274 PluginConnector]: Witness Parser initialized [2024-05-12 10:50:29,947 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-07_14-17-48.files/mutex-meet/chl-time-trans.wvr.yml/witness.yml [2024-05-12 10:50:30,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-12 10:50:30,034 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-12 10:50:30,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-12 10:50:30,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-12 10:50:30,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-12 10:50:30,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.05 10:50:29" (1/2) ... [2024-05-12 10:50:30,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d54cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:50:30, skipping insertion in model container [2024-05-12 10:50:30,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.05 10:50:29" (1/2) ... [2024-05-12 10:50:30,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c8aebf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:50:30, skipping insertion in model container [2024-05-12 10:50:30,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 10:50:30" (2/2) ... [2024-05-12 10:50:30,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d54cf8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30, skipping insertion in model container [2024-05-12 10:50:30,044 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 10:50:30" (2/2) ... [2024-05-12 10:50:30,044 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-05-12 10:50:30,058 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-05-12 10:50:30,060 INFO L97 edCorrectnessWitness]: Location invariant before [L86-L86] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((4294967296LL + (long long )ora_0) + (long long )ora_2 >= 0LL && (4294967296LL + (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_2 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) - (long long )cmp_8 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) - (long long )cmp_8 >= 0LL) [2024-05-12 10:50:30,060 INFO L97 edCorrectnessWitness]: Location invariant before [L88-L88] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((4294967296LL + (long long )ora_0) + (long long )ora_2 >= 0LL && (4294967296LL + (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_2 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) - (long long )cmp_8 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) - (long long )cmp_8 >= 0LL) [2024-05-12 10:50:30,077 INFO L97 edCorrectnessWitness]: Location invariant before [L87-L87] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((4294967296LL + (long long )ora_0) + (long long )ora_2 >= 0LL && (4294967296LL + (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_2 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) - (long long )cmp_8 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) - (long long )cmp_8 >= 0LL) [2024-05-12 10:50:30,078 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-05-12 10:50:30,078 INFO L106 edCorrectnessWitness]: ghost_update [L85-L85] multithreaded = 1; [2024-05-12 10:50:30,095 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-12 10:50:30,274 WARN L246 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-time-trans.wvr.c[2836,2849] [2024-05-12 10:50:30,279 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-05-12 10:50:30,288 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-05-12 10:50:30,477 WARN L246 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-time-trans.wvr.c[2836,2849] [2024-05-12 10:50:30,479 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-05-12 10:50:30,491 INFO L206 MainTranslator]: Completed translation [2024-05-12 10:50:30,491 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30 WrapperNode [2024-05-12 10:50:30,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-12 10:50:30,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-12 10:50:30,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-12 10:50:30,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-12 10:50:30,498 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 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,508 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 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,546 INFO L138 Inliner]: procedures = 23, calls = 39, calls flagged for inlining = 11, calls inlined = 21, statements flattened = 228 [2024-05-12 10:50:30,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-12 10:50:30,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-12 10:50:30,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-12 10:50:30,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-12 10:50:30,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,574 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,588 INFO L175 MemorySlicer]: Split 8 memory accesses to 4 slices as follows [2, 2, 2, 2]. 25 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]. [2024-05-12 10:50:30,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,594 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,618 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-12 10:50:30,629 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-12 10:50:30,629 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-12 10:50:30,629 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-12 10:50:30,630 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (1/1) ... [2024-05-12 10:50:30,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-05-12 10:50:30,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-05-12 10:50:30,659 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) [2024-05-12 10:50:30,679 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 [2024-05-12 10:50:30,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-12 10:50:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-12 10:50:30,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-12 10:50:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-12 10:50:30,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-12 10:50:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-12 10:50:30,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-12 10:50:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-05-12 10:50:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-05-12 10:50:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-05-12 10:50:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-05-12 10:50:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-12 10:50:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-05-12 10:50:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-05-12 10:50:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-05-12 10:50:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-05-12 10:50:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-12 10:50:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-12 10:50:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-12 10:50:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-12 10:50:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-05-12 10:50:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-05-12 10:50:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-05-12 10:50:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-05-12 10:50:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-12 10:50:30,699 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-12 10:50:30,804 INFO L244 CfgBuilder]: Building ICFG [2024-05-12 10:50:30,806 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-12 10:50:31,311 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-05-12 10:50:31,311 INFO L293 CfgBuilder]: Performing block encoding [2024-05-12 10:50:31,627 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-12 10:50:31,627 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-12 10:50:31,627 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.05 10:50:31 BoogieIcfgContainer [2024-05-12 10:50:31,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-12 10:50:31,630 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-12 10:50:31,630 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-12 10:50:31,632 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-12 10:50:31,632 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.05 10:50:29" (1/4) ... [2024-05-12 10:50:31,633 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f79359b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.05 10:50:31, skipping insertion in model container [2024-05-12 10:50:31,633 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 10:50:30" (2/4) ... [2024-05-12 10:50:31,634 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f79359b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 12.05 10:50:31, skipping insertion in model container [2024-05-12 10:50:31,634 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:30" (3/4) ... [2024-05-12 10:50:31,636 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f79359b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 12.05 10:50:31, skipping insertion in model container [2024-05-12 10:50:31,636 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.05 10:50:31" (4/4) ... [2024-05-12 10:50:31,637 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-time-trans.wvr.c [2024-05-12 10:50:31,654 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-12 10:50:31,654 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-05-12 10:50:31,654 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-12 10:50:31,743 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-12 10:50:31,772 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 42 places, 32 transitions, 85 flow [2024-05-12 10:50:31,800 INFO L124 PetriNetUnfolderBase]: 0/29 cut-off events. [2024-05-12 10:50:31,800 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-05-12 10:50:31,802 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42 conditions, 29 events. 0/29 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 18 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-05-12 10:50:31,802 INFO L82 GeneralOperation]: Start removeDead. Operand has 42 places, 32 transitions, 85 flow [2024-05-12 10:50:31,805 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 38 places, 28 transitions, 74 flow [2024-05-12 10:50:31,816 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-12 10:50:31,822 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;@37cdb672, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-12 10:50:31,822 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-05-12 10:50:31,827 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-05-12 10:50:31,827 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-05-12 10:50:31,828 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-05-12 10:50:31,828 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:50:31,828 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-05-12 10:50:31,829 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:50:31,833 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:50:31,833 INFO L85 PathProgramCache]: Analyzing trace with hash -842761440, now seen corresponding path program 1 times [2024-05-12 10:50:31,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:50:31,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823755073] [2024-05-12 10:50:31,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:50:31,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:50:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:50:36,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:50:36,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:50:36,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823755073] [2024-05-12 10:50:36,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823755073] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:50:36,095 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:50:36,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-05-12 10:50:36,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33500020] [2024-05-12 10:50:36,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:50:36,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-12 10:50:36,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:50:36,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-12 10:50:36,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-12 10:50:36,164 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:50:36,166 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 28 transitions, 74 flow. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2024-05-12 10:50:36,167 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:50:36,167 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:50:36,167 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:50:36,431 INFO L124 PetriNetUnfolderBase]: 268/451 cut-off events. [2024-05-12 10:50:36,432 INFO L125 PetriNetUnfolderBase]: For 39/39 co-relation queries the response was YES. [2024-05-12 10:50:36,435 INFO L83 FinitePrefix]: Finished finitePrefix Result has 945 conditions, 451 events. 268/451 cut-off events. For 39/39 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 1563 event pairs, 138 based on Foata normal form. 0/415 useless extension candidates. Maximal degree in co-relation 859. Up to 439 conditions per place. [2024-05-12 10:50:36,438 INFO L140 encePairwiseOnDemand]: 25/32 looper letters, 34 selfloop transitions, 4 changer transitions 0/39 dead transitions. [2024-05-12 10:50:36,438 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 39 transitions, 178 flow [2024-05-12 10:50:36,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-12 10:50:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-05-12 10:50:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 53 transitions. [2024-05-12 10:50:36,447 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5520833333333334 [2024-05-12 10:50:36,448 INFO L175 Difference]: Start difference. First operand has 38 places, 28 transitions, 74 flow. Second operand 3 states and 53 transitions. [2024-05-12 10:50:36,449 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 40 places, 39 transitions, 178 flow [2024-05-12 10:50:36,451 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 34 places, 39 transitions, 162 flow, removed 0 selfloop flow, removed 6 redundant places. [2024-05-12 10:50:36,452 INFO L231 Difference]: Finished difference. Result has 35 places, 31 transitions, 92 flow [2024-05-12 10:50:36,455 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=62, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=92, PETRI_PLACES=35, PETRI_TRANSITIONS=31} [2024-05-12 10:50:36,457 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, -3 predicate places. [2024-05-12 10:50:36,457 INFO L495 AbstractCegarLoop]: Abstraction has has 35 places, 31 transitions, 92 flow [2024-05-12 10:50:36,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2024-05-12 10:50:36,457 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:50:36,457 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:50:36,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-12 10:50:36,458 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:50:36,458 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:50:36,458 INFO L85 PathProgramCache]: Analyzing trace with hash -355799322, now seen corresponding path program 1 times [2024-05-12 10:50:36,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:50:36,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464948983] [2024-05-12 10:50:36,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:50:36,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:50:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:50:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:50:41,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:50:41,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464948983] [2024-05-12 10:50:41,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464948983] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:50:41,897 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:50:41,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-12 10:50:41,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978331124] [2024-05-12 10:50:41,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:50:41,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-12 10:50:41,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:50:41,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-12 10:50:41,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-12 10:50:41,941 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:50:41,941 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 35 places, 31 transitions, 92 flow. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) [2024-05-12 10:50:41,941 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:50:41,941 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:50:41,942 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:50:44,137 INFO L124 PetriNetUnfolderBase]: 375/657 cut-off events. [2024-05-12 10:50:44,137 INFO L125 PetriNetUnfolderBase]: For 139/139 co-relation queries the response was YES. [2024-05-12 10:50:44,139 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1562 conditions, 657 events. 375/657 cut-off events. For 139/139 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 2793 event pairs, 119 based on Foata normal form. 26/683 useless extension candidates. Maximal degree in co-relation 597. Up to 401 conditions per place. [2024-05-12 10:50:44,141 INFO L140 encePairwiseOnDemand]: 25/32 looper letters, 43 selfloop transitions, 5 changer transitions 0/49 dead transitions. [2024-05-12 10:50:44,141 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 49 transitions, 231 flow [2024-05-12 10:50:44,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-12 10:50:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-05-12 10:50:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 64 transitions. [2024-05-12 10:50:44,144 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5 [2024-05-12 10:50:44,144 INFO L175 Difference]: Start difference. First operand has 35 places, 31 transitions, 92 flow. Second operand 4 states and 64 transitions. [2024-05-12 10:50:44,145 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 49 transitions, 231 flow [2024-05-12 10:50:44,145 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 49 transitions, 227 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-05-12 10:50:44,146 INFO L231 Difference]: Finished difference. Result has 37 places, 32 transitions, 114 flow [2024-05-12 10:50:44,146 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=84, PETRI_DIFFERENCE_MINUEND_PLACES=33, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=114, PETRI_PLACES=37, PETRI_TRANSITIONS=32} [2024-05-12 10:50:44,147 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, -1 predicate places. [2024-05-12 10:50:44,147 INFO L495 AbstractCegarLoop]: Abstraction has has 37 places, 32 transitions, 114 flow [2024-05-12 10:50:44,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) [2024-05-12 10:50:44,148 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:50:44,148 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:50:44,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-12 10:50:44,148 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:50:44,148 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:50:44,149 INFO L85 PathProgramCache]: Analyzing trace with hash 337567702, now seen corresponding path program 1 times [2024-05-12 10:50:44,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:50:44,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222511109] [2024-05-12 10:50:44,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:50:44,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:50:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:50:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:50:48,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:50:48,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222511109] [2024-05-12 10:50:48,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222511109] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:50:48,827 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:50:48,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-12 10:50:48,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469811260] [2024-05-12 10:50:48,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:50:48,828 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-12 10:50:48,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:50:48,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-12 10:50:48,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-12 10:50:48,848 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:50:48,849 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 32 transitions, 114 flow. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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) [2024-05-12 10:50:48,849 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:50:48,849 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:50:48,849 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:50:50,428 INFO L124 PetriNetUnfolderBase]: 363/633 cut-off events. [2024-05-12 10:50:50,429 INFO L125 PetriNetUnfolderBase]: For 456/456 co-relation queries the response was YES. [2024-05-12 10:50:50,430 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1731 conditions, 633 events. 363/633 cut-off events. For 456/456 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 2576 event pairs, 129 based on Foata normal form. 4/637 useless extension candidates. Maximal degree in co-relation 314. Up to 598 conditions per place. [2024-05-12 10:50:50,432 INFO L140 encePairwiseOnDemand]: 26/32 looper letters, 41 selfloop transitions, 6 changer transitions 0/48 dead transitions. [2024-05-12 10:50:50,432 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 48 transitions, 252 flow [2024-05-12 10:50:50,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-12 10:50:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-05-12 10:50:50,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 63 transitions. [2024-05-12 10:50:50,435 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4921875 [2024-05-12 10:50:50,435 INFO L175 Difference]: Start difference. First operand has 37 places, 32 transitions, 114 flow. Second operand 4 states and 63 transitions. [2024-05-12 10:50:50,435 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 40 places, 48 transitions, 252 flow [2024-05-12 10:50:50,436 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 48 transitions, 241 flow, removed 2 selfloop flow, removed 2 redundant places. [2024-05-12 10:50:50,438 INFO L231 Difference]: Finished difference. Result has 39 places, 34 transitions, 139 flow [2024-05-12 10:50:50,438 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=104, PETRI_DIFFERENCE_MINUEND_PLACES=35, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=139, PETRI_PLACES=39, PETRI_TRANSITIONS=34} [2024-05-12 10:50:50,439 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 1 predicate places. [2024-05-12 10:50:50,439 INFO L495 AbstractCegarLoop]: Abstraction has has 39 places, 34 transitions, 139 flow [2024-05-12 10:50:50,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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) [2024-05-12 10:50:50,440 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:50:50,440 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:50:50,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-12 10:50:50,441 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:50:50,441 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:50:50,441 INFO L85 PathProgramCache]: Analyzing trace with hash 1874403902, now seen corresponding path program 1 times [2024-05-12 10:50:50,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:50:50,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270794562] [2024-05-12 10:50:50,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:50:50,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:50:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:50:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:50:58,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:50:58,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270794562] [2024-05-12 10:50:58,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270794562] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:50:58,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:50:58,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-12 10:50:58,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888738725] [2024-05-12 10:50:58,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:50:58,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:50:58,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:50:58,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:50:58,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:50:58,361 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:50:58,361 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 39 places, 34 transitions, 139 flow. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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) [2024-05-12 10:50:58,361 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:50:58,361 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:50:58,361 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:01,179 INFO L124 PetriNetUnfolderBase]: 393/702 cut-off events. [2024-05-12 10:51:01,179 INFO L125 PetriNetUnfolderBase]: For 559/559 co-relation queries the response was YES. [2024-05-12 10:51:01,181 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1839 conditions, 702 events. 393/702 cut-off events. For 559/559 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 3132 event pairs, 55 based on Foata normal form. 16/718 useless extension candidates. Maximal degree in co-relation 472. Up to 249 conditions per place. [2024-05-12 10:51:01,183 INFO L140 encePairwiseOnDemand]: 26/32 looper letters, 51 selfloop transitions, 9 changer transitions 0/61 dead transitions. [2024-05-12 10:51:01,183 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 61 transitions, 315 flow [2024-05-12 10:51:01,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 79 transitions. [2024-05-12 10:51:01,188 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49375 [2024-05-12 10:51:01,188 INFO L175 Difference]: Start difference. First operand has 39 places, 34 transitions, 139 flow. Second operand 5 states and 79 transitions. [2024-05-12 10:51:01,188 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 61 transitions, 315 flow [2024-05-12 10:51:01,192 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 61 transitions, 300 flow, removed 3 selfloop flow, removed 2 redundant places. [2024-05-12 10:51:01,193 INFO L231 Difference]: Finished difference. Result has 41 places, 33 transitions, 143 flow [2024-05-12 10:51:01,193 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=143, PETRI_PLACES=41, PETRI_TRANSITIONS=33} [2024-05-12 10:51:01,194 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 3 predicate places. [2024-05-12 10:51:01,194 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 33 transitions, 143 flow [2024-05-12 10:51:01,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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) [2024-05-12 10:51:01,195 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:01,195 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:51:01,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-12 10:51:01,195 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:01,196 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:01,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1700070855, now seen corresponding path program 1 times [2024-05-12 10:51:01,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:01,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192064677] [2024-05-12 10:51:01,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:01,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:51:05,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:05,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192064677] [2024-05-12 10:51:05,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192064677] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:05,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:05,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-12 10:51:05,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391269085] [2024-05-12 10:51:05,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:05,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-12 10:51:05,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:05,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-12 10:51:05,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-12 10:51:05,718 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:51:05,718 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 33 transitions, 143 flow. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2024-05-12 10:51:05,718 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:05,718 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:51:05,718 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:07,545 INFO L124 PetriNetUnfolderBase]: 380/675 cut-off events. [2024-05-12 10:51:07,546 INFO L125 PetriNetUnfolderBase]: For 735/735 co-relation queries the response was YES. [2024-05-12 10:51:07,552 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1902 conditions, 675 events. 380/675 cut-off events. For 735/735 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 2910 event pairs, 168 based on Foata normal form. 2/677 useless extension candidates. Maximal degree in co-relation 506. Up to 651 conditions per place. [2024-05-12 10:51:07,554 INFO L140 encePairwiseOnDemand]: 27/32 looper letters, 39 selfloop transitions, 6 changer transitions 0/46 dead transitions. [2024-05-12 10:51:07,554 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 46 transitions, 273 flow [2024-05-12 10:51:07,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-12 10:51:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-05-12 10:51:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 58 transitions. [2024-05-12 10:51:07,556 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.453125 [2024-05-12 10:51:07,557 INFO L175 Difference]: Start difference. First operand has 41 places, 33 transitions, 143 flow. Second operand 4 states and 58 transitions. [2024-05-12 10:51:07,557 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 46 transitions, 273 flow [2024-05-12 10:51:07,559 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 46 transitions, 264 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-05-12 10:51:07,560 INFO L231 Difference]: Finished difference. Result has 43 places, 35 transitions, 171 flow [2024-05-12 10:51:07,560 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=135, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=171, PETRI_PLACES=43, PETRI_TRANSITIONS=35} [2024-05-12 10:51:07,562 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 5 predicate places. [2024-05-12 10:51:07,562 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 35 transitions, 171 flow [2024-05-12 10:51:07,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2024-05-12 10:51:07,562 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:07,562 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:51:07,563 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-12 10:51:07,563 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:07,563 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:07,563 INFO L85 PathProgramCache]: Analyzing trace with hash 1162586175, now seen corresponding path program 1 times [2024-05-12 10:51:07,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:07,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14856562] [2024-05-12 10:51:07,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:07,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:14,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:51:14,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:14,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14856562] [2024-05-12 10:51:14,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14856562] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:14,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:14,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-12 10:51:14,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614335357] [2024-05-12 10:51:14,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:14,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:14,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:14,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:14,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:14,456 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:51:14,457 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 35 transitions, 171 flow. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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) [2024-05-12 10:51:14,457 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:14,457 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:51:14,457 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:16,636 INFO L124 PetriNetUnfolderBase]: 430/772 cut-off events. [2024-05-12 10:51:16,637 INFO L125 PetriNetUnfolderBase]: For 1165/1165 co-relation queries the response was YES. [2024-05-12 10:51:16,639 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2146 conditions, 772 events. 430/772 cut-off events. For 1165/1165 co-relation queries the response was YES. Maximal size of possible extension queue 55. Compared 3586 event pairs, 136 based on Foata normal form. 16/788 useless extension candidates. Maximal degree in co-relation 1025. Up to 574 conditions per place. [2024-05-12 10:51:16,642 INFO L140 encePairwiseOnDemand]: 27/32 looper letters, 42 selfloop transitions, 10 changer transitions 0/53 dead transitions. [2024-05-12 10:51:16,642 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 53 transitions, 325 flow [2024-05-12 10:51:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-12 10:51:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-05-12 10:51:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 62 transitions. [2024-05-12 10:51:16,645 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.484375 [2024-05-12 10:51:16,645 INFO L175 Difference]: Start difference. First operand has 43 places, 35 transitions, 171 flow. Second operand 4 states and 62 transitions. [2024-05-12 10:51:16,645 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 53 transitions, 325 flow [2024-05-12 10:51:16,648 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 53 transitions, 308 flow, removed 4 selfloop flow, removed 2 redundant places. [2024-05-12 10:51:16,650 INFO L231 Difference]: Finished difference. Result has 45 places, 36 transitions, 199 flow [2024-05-12 10:51:16,650 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=199, PETRI_PLACES=45, PETRI_TRANSITIONS=36} [2024-05-12 10:51:16,653 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 7 predicate places. [2024-05-12 10:51:16,653 INFO L495 AbstractCegarLoop]: Abstraction has has 45 places, 36 transitions, 199 flow [2024-05-12 10:51:16,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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) [2024-05-12 10:51:16,653 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:16,654 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:51:16,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-12 10:51:16,654 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:16,654 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:16,654 INFO L85 PathProgramCache]: Analyzing trace with hash 1162762937, now seen corresponding path program 1 times [2024-05-12 10:51:16,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:16,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003864480] [2024-05-12 10:51:16,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:16,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:23,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:51:23,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:23,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003864480] [2024-05-12 10:51:23,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003864480] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:23,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:23,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-12 10:51:23,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659975443] [2024-05-12 10:51:23,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:23,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:23,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:23,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:23,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:24,042 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:51:24,042 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 36 transitions, 199 flow. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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) [2024-05-12 10:51:24,042 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:24,042 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:51:24,042 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:28,428 INFO L124 PetriNetUnfolderBase]: 406/728 cut-off events. [2024-05-12 10:51:28,428 INFO L125 PetriNetUnfolderBase]: For 1326/1326 co-relation queries the response was YES. [2024-05-12 10:51:28,429 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2104 conditions, 728 events. 406/728 cut-off events. For 1326/1326 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 3193 event pairs, 56 based on Foata normal form. 12/740 useless extension candidates. Maximal degree in co-relation 1090. Up to 314 conditions per place. [2024-05-12 10:51:28,431 INFO L140 encePairwiseOnDemand]: 27/32 looper letters, 51 selfloop transitions, 11 changer transitions 0/63 dead transitions. [2024-05-12 10:51:28,431 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 63 transitions, 376 flow [2024-05-12 10:51:28,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-12 10:51:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-05-12 10:51:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 82 transitions. [2024-05-12 10:51:28,438 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4270833333333333 [2024-05-12 10:51:28,438 INFO L175 Difference]: Start difference. First operand has 45 places, 36 transitions, 199 flow. Second operand 6 states and 82 transitions. [2024-05-12 10:51:28,438 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 63 transitions, 376 flow [2024-05-12 10:51:28,440 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 63 transitions, 347 flow, removed 6 selfloop flow, removed 3 redundant places. [2024-05-12 10:51:28,441 INFO L231 Difference]: Finished difference. Result has 47 places, 36 transitions, 194 flow [2024-05-12 10:51:28,441 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=158, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=194, PETRI_PLACES=47, PETRI_TRANSITIONS=36} [2024-05-12 10:51:28,441 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 9 predicate places. [2024-05-12 10:51:28,441 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 36 transitions, 194 flow [2024-05-12 10:51:28,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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) [2024-05-12 10:51:28,442 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:28,442 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:51:28,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-05-12 10:51:28,442 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:28,442 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:28,443 INFO L85 PathProgramCache]: Analyzing trace with hash -307637393, now seen corresponding path program 1 times [2024-05-12 10:51:28,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:28,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250094375] [2024-05-12 10:51:28,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:28,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:51:29,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:29,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250094375] [2024-05-12 10:51:29,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250094375] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:29,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:29,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:51:29,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740181173] [2024-05-12 10:51:29,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:29,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:29,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:29,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:29,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:29,160 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:29,160 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 36 transitions, 194 flow. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:29,161 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:29,161 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:29,161 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:29,435 INFO L124 PetriNetUnfolderBase]: 444/803 cut-off events. [2024-05-12 10:51:29,435 INFO L125 PetriNetUnfolderBase]: For 1379/1379 co-relation queries the response was YES. [2024-05-12 10:51:29,436 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2238 conditions, 803 events. 444/803 cut-off events. For 1379/1379 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 3721 event pairs, 76 based on Foata normal form. 1/804 useless extension candidates. Maximal degree in co-relation 1217. Up to 360 conditions per place. [2024-05-12 10:51:29,438 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 47 selfloop transitions, 7 changer transitions 15/70 dead transitions. [2024-05-12 10:51:29,438 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 70 transitions, 409 flow [2024-05-12 10:51:29,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:29,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 97 transitions. [2024-05-12 10:51:29,439 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.60625 [2024-05-12 10:51:29,440 INFO L175 Difference]: Start difference. First operand has 47 places, 36 transitions, 194 flow. Second operand 5 states and 97 transitions. [2024-05-12 10:51:29,440 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 70 transitions, 409 flow [2024-05-12 10:51:29,441 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 70 transitions, 383 flow, removed 1 selfloop flow, removed 4 redundant places. [2024-05-12 10:51:29,442 INFO L231 Difference]: Finished difference. Result has 48 places, 34 transitions, 168 flow [2024-05-12 10:51:29,442 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=168, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=168, PETRI_PLACES=48, PETRI_TRANSITIONS=34} [2024-05-12 10:51:29,444 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 10 predicate places. [2024-05-12 10:51:29,444 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 34 transitions, 168 flow [2024-05-12 10:51:29,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:29,444 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:29,444 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:51:29,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-05-12 10:51:29,445 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:29,445 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:29,445 INFO L85 PathProgramCache]: Analyzing trace with hash -620565777, now seen corresponding path program 2 times [2024-05-12 10:51:29,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:29,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677765525] [2024-05-12 10:51:29,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:29,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:51:29,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:29,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677765525] [2024-05-12 10:51:29,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677765525] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:29,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:29,835 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:51:29,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324255898] [2024-05-12 10:51:29,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:29,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:29,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:29,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:29,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:29,861 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:29,861 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 34 transitions, 168 flow. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:29,861 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:29,861 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:29,861 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:30,090 INFO L124 PetriNetUnfolderBase]: 352/642 cut-off events. [2024-05-12 10:51:30,090 INFO L125 PetriNetUnfolderBase]: For 954/954 co-relation queries the response was YES. [2024-05-12 10:51:30,091 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1776 conditions, 642 events. 352/642 cut-off events. For 954/954 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 2820 event pairs, 62 based on Foata normal form. 1/643 useless extension candidates. Maximal degree in co-relation 1756. Up to 324 conditions per place. [2024-05-12 10:51:30,093 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 44 selfloop transitions, 5 changer transitions 15/65 dead transitions. [2024-05-12 10:51:30,093 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 65 transitions, 368 flow [2024-05-12 10:51:30,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 94 transitions. [2024-05-12 10:51:30,094 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5875 [2024-05-12 10:51:30,094 INFO L175 Difference]: Start difference. First operand has 48 places, 34 transitions, 168 flow. Second operand 5 states and 94 transitions. [2024-05-12 10:51:30,094 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 65 transitions, 368 flow [2024-05-12 10:51:30,096 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 65 transitions, 339 flow, removed 4 selfloop flow, removed 5 redundant places. [2024-05-12 10:51:30,097 INFO L231 Difference]: Finished difference. Result has 47 places, 32 transitions, 138 flow [2024-05-12 10:51:30,097 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=141, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=34, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=138, PETRI_PLACES=47, PETRI_TRANSITIONS=32} [2024-05-12 10:51:30,098 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 9 predicate places. [2024-05-12 10:51:30,098 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 32 transitions, 138 flow [2024-05-12 10:51:30,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:30,098 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:30,098 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:51:30,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-05-12 10:51:30,098 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:30,099 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:30,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1775229117, now seen corresponding path program 3 times [2024-05-12 10:51:30,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:30,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468019608] [2024-05-12 10:51:30,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:30,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:51:30,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:30,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468019608] [2024-05-12 10:51:30,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468019608] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:30,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:30,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:51:30,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079443913] [2024-05-12 10:51:30,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:30,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:30,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:30,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:30,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:30,526 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:30,526 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 32 transitions, 138 flow. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:30,526 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:30,527 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:30,527 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:30,749 INFO L124 PetriNetUnfolderBase]: 264/479 cut-off events. [2024-05-12 10:51:30,750 INFO L125 PetriNetUnfolderBase]: For 477/477 co-relation queries the response was YES. [2024-05-12 10:51:30,750 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1307 conditions, 479 events. 264/479 cut-off events. For 477/477 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 1921 event pairs, 26 based on Foata normal form. 1/480 useless extension candidates. Maximal degree in co-relation 1293. Up to 166 conditions per place. [2024-05-12 10:51:30,752 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 44 selfloop transitions, 5 changer transitions 15/65 dead transitions. [2024-05-12 10:51:30,752 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 65 transitions, 343 flow [2024-05-12 10:51:30,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 96 transitions. [2024-05-12 10:51:30,753 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6 [2024-05-12 10:51:30,753 INFO L175 Difference]: Start difference. First operand has 47 places, 32 transitions, 138 flow. Second operand 5 states and 96 transitions. [2024-05-12 10:51:30,753 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 65 transitions, 343 flow [2024-05-12 10:51:30,754 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 65 transitions, 320 flow, removed 3 selfloop flow, removed 5 redundant places. [2024-05-12 10:51:30,755 INFO L231 Difference]: Finished difference. Result has 46 places, 30 transitions, 117 flow [2024-05-12 10:51:30,756 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=117, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=117, PETRI_PLACES=46, PETRI_TRANSITIONS=30} [2024-05-12 10:51:30,756 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 8 predicate places. [2024-05-12 10:51:30,756 INFO L495 AbstractCegarLoop]: Abstraction has has 46 places, 30 transitions, 117 flow [2024-05-12 10:51:30,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:30,757 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:30,757 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:51:30,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-05-12 10:51:30,757 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:30,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:30,758 INFO L85 PathProgramCache]: Analyzing trace with hash 1112292463, now seen corresponding path program 4 times [2024-05-12 10:51:30,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:30,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471941677] [2024-05-12 10:51:30,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:30,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:51:31,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:31,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471941677] [2024-05-12 10:51:31,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471941677] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:31,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:31,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:51:31,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791483436] [2024-05-12 10:51:31,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:31,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:31,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:31,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:31,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:31,093 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:31,094 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 30 transitions, 117 flow. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:31,094 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:31,094 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:31,094 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:31,289 INFO L124 PetriNetUnfolderBase]: 212/397 cut-off events. [2024-05-12 10:51:31,289 INFO L125 PetriNetUnfolderBase]: For 332/332 co-relation queries the response was YES. [2024-05-12 10:51:31,290 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1001 conditions, 397 events. 212/397 cut-off events. For 332/332 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 1507 event pairs, 36 based on Foata normal form. 1/398 useless extension candidates. Maximal degree in co-relation 988. Up to 228 conditions per place. [2024-05-12 10:51:31,291 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 30 selfloop transitions, 2 changer transitions 20/53 dead transitions. [2024-05-12 10:51:31,291 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 53 transitions, 272 flow [2024-05-12 10:51:31,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 86 transitions. [2024-05-12 10:51:31,292 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5375 [2024-05-12 10:51:31,292 INFO L175 Difference]: Start difference. First operand has 46 places, 30 transitions, 117 flow. Second operand 5 states and 86 transitions. [2024-05-12 10:51:31,292 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 53 transitions, 272 flow [2024-05-12 10:51:31,293 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 53 transitions, 251 flow, removed 2 selfloop flow, removed 6 redundant places. [2024-05-12 10:51:31,294 INFO L231 Difference]: Finished difference. Result has 43 places, 27 transitions, 85 flow [2024-05-12 10:51:31,294 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=96, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=85, PETRI_PLACES=43, PETRI_TRANSITIONS=27} [2024-05-12 10:51:31,294 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 5 predicate places. [2024-05-12 10:51:31,294 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 27 transitions, 85 flow [2024-05-12 10:51:31,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:31,295 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:31,295 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:51:31,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-05-12 10:51:31,295 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:31,295 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:31,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1185057983, now seen corresponding path program 5 times [2024-05-12 10:51:31,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:31,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232886532] [2024-05-12 10:51:31,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:31,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:51:31,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:31,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232886532] [2024-05-12 10:51:31,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232886532] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:31,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:31,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:51:31,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053344043] [2024-05-12 10:51:31,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:31,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:31,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:31,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:31,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:31,685 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:31,685 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 27 transitions, 85 flow. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:31,685 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:31,685 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:31,685 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:31,869 INFO L124 PetriNetUnfolderBase]: 138/260 cut-off events. [2024-05-12 10:51:31,869 INFO L125 PetriNetUnfolderBase]: For 105/105 co-relation queries the response was YES. [2024-05-12 10:51:31,870 INFO L83 FinitePrefix]: Finished finitePrefix Result has 646 conditions, 260 events. 138/260 cut-off events. For 105/105 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 861 event pairs, 6 based on Foata normal form. 1/261 useless extension candidates. Maximal degree in co-relation 638. Up to 120 conditions per place. [2024-05-12 10:51:31,870 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 28 selfloop transitions, 2 changer transitions 12/43 dead transitions. [2024-05-12 10:51:31,870 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 43 transitions, 204 flow [2024-05-12 10:51:31,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:31,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 77 transitions. [2024-05-12 10:51:31,871 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48125 [2024-05-12 10:51:31,871 INFO L175 Difference]: Start difference. First operand has 43 places, 27 transitions, 85 flow. Second operand 5 states and 77 transitions. [2024-05-12 10:51:31,871 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 43 transitions, 204 flow [2024-05-12 10:51:31,872 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 39 places, 43 transitions, 192 flow, removed 1 selfloop flow, removed 5 redundant places. [2024-05-12 10:51:31,873 INFO L231 Difference]: Finished difference. Result has 40 places, 25 transitions, 69 flow [2024-05-12 10:51:31,873 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=73, PETRI_DIFFERENCE_MINUEND_PLACES=35, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=69, PETRI_PLACES=40, PETRI_TRANSITIONS=25} [2024-05-12 10:51:31,874 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 2 predicate places. [2024-05-12 10:51:31,874 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 25 transitions, 69 flow [2024-05-12 10:51:31,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:31,875 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:31,875 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:51:31,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-05-12 10:51:31,875 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:31,875 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:31,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1007520619, now seen corresponding path program 6 times [2024-05-12 10:51:31,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:31,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214309271] [2024-05-12 10:51:31,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:31,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:51:32,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:32,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214309271] [2024-05-12 10:51:32,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214309271] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:32,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:32,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:51:32,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638740959] [2024-05-12 10:51:32,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:32,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:32,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:32,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:32,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:32,196 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:32,196 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 25 transitions, 69 flow. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:32,197 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:32,197 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:32,197 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:32,320 INFO L124 PetriNetUnfolderBase]: 68/135 cut-off events. [2024-05-12 10:51:32,320 INFO L125 PetriNetUnfolderBase]: For 29/29 co-relation queries the response was YES. [2024-05-12 10:51:32,320 INFO L83 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 135 events. 68/135 cut-off events. For 29/29 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 313 event pairs, 0 based on Foata normal form. 1/136 useless extension candidates. Maximal degree in co-relation 329. Up to 87 conditions per place. [2024-05-12 10:51:32,320 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 0 selfloop transitions, 0 changer transitions 32/32 dead transitions. [2024-05-12 10:51:32,320 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 32 transitions, 145 flow [2024-05-12 10:51:32,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 68 transitions. [2024-05-12 10:51:32,321 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.425 [2024-05-12 10:51:32,321 INFO L175 Difference]: Start difference. First operand has 40 places, 25 transitions, 69 flow. Second operand 5 states and 68 transitions. [2024-05-12 10:51:32,321 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 40 places, 32 transitions, 145 flow [2024-05-12 10:51:32,321 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 32 transitions, 138 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-05-12 10:51:32,321 INFO L231 Difference]: Finished difference. Result has 36 places, 0 transitions, 0 flow [2024-05-12 10:51:32,321 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=56, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=23, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=0, PETRI_PLACES=36, PETRI_TRANSITIONS=0} [2024-05-12 10:51:32,322 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, -2 predicate places. [2024-05-12 10:51:32,322 INFO L495 AbstractCegarLoop]: Abstraction has has 36 places, 0 transitions, 0 flow [2024-05-12 10:51:32,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-05-12 10:51:32,324 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 7 remaining) [2024-05-12 10:51:32,324 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 7 remaining) [2024-05-12 10:51:32,325 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 7 remaining) [2024-05-12 10:51:32,325 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (3 of 7 remaining) [2024-05-12 10:51:32,325 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2024-05-12 10:51:32,325 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2024-05-12 10:51:32,325 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 7 remaining) [2024-05-12 10:51:32,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-05-12 10:51:32,325 INFO L445 BasicCegarLoop]: Path program histogram: [6, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:51:32,327 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-12 10:51:32,328 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-12 10:51:32,330 INFO L507 ceAbstractionStarter]: Automizer considered 3 witness invariants [2024-05-12 10:51:32,330 INFO L508 ceAbstractionStarter]: WitnessConsidered=3 [2024-05-12 10:51:32,331 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.05 10:51:32 BasicIcfg [2024-05-12 10:51:32,331 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-12 10:51:32,331 INFO L158 Benchmark]: Toolchain (without parser) took 62297.49ms. Allocated memory was 127.9MB in the beginning and 826.3MB in the end (delta: 698.4MB). Free memory was 52.5MB in the beginning and 489.6MB in the end (delta: -437.1MB). Peak memory consumption was 263.0MB. Max. memory is 16.1GB. [2024-05-12 10:51:32,331 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 127.9MB. Free memory was 80.5MB in the beginning and 80.3MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-05-12 10:51:32,332 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 127.9MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-05-12 10:51:32,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.30ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 52.3MB in the beginning and 122.2MB in the end (delta: -69.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-05-12 10:51:32,332 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.18ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 117.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-05-12 10:51:32,332 INFO L158 Benchmark]: Boogie Preprocessor took 80.79ms. Allocated memory is still 167.8MB. Free memory was 117.0MB in the beginning and 113.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-05-12 10:51:32,332 INFO L158 Benchmark]: RCFGBuilder took 999.09ms. Allocated memory is still 167.8MB. Free memory was 113.9MB in the beginning and 109.3MB in the end (delta: 4.6MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. [2024-05-12 10:51:32,332 INFO L158 Benchmark]: TraceAbstraction took 60701.46ms. Allocated memory was 167.8MB in the beginning and 826.3MB in the end (delta: 658.5MB). Free memory was 109.3MB in the beginning and 489.6MB in the end (delta: -380.3MB). Peak memory consumption was 278.2MB. Max. memory is 16.1GB. [2024-05-12 10:51:32,333 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 127.9MB. Free memory was 80.5MB in the beginning and 80.3MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 127.9MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.30ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 52.3MB in the beginning and 122.2MB in the end (delta: -69.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.18ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 117.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.79ms. Allocated memory is still 167.8MB. Free memory was 117.0MB in the beginning and 113.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 999.09ms. Allocated memory is still 167.8MB. Free memory was 113.9MB in the beginning and 109.3MB in the end (delta: 4.6MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. * TraceAbstraction took 60701.46ms. Allocated memory was 167.8MB in the beginning and 826.3MB in the end (delta: 658.5MB). Free memory was 109.3MB in the beginning and 489.6MB in the end (delta: -380.3MB). Peak memory consumption was 278.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 86]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 87]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 88]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 93]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 45 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 60.6s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 17.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 604 SdHoareTripleChecker+Valid, 2.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 547 mSDsluCounter, 8 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 31 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1426 IncrementalHoareTripleChecker+Invalid, 1457 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31 mSolverCounterUnsat, 8 mSDtfsCounter, 1426 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 25.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=199occurred in iteration=6, InterpolantAutomatonStates: 60, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 42.7s InterpolantComputationTime, 225 NumberOfCodeBlocks, 225 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 212 ConstructedInterpolants, 0 QuantifiedInterpolants, 18871 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-12 10:51:32,424 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE