./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-time-subst.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-subst.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-subst.wvr.c ./goblint.2024-05-07_14-17-48.files/mutex-meet/chl-time-subst.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 10:50:26,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-12 10:50:26,236 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-05-12 10:50:26,240 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-12 10:50:26,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-12 10:50:26,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-12 10:50:26,260 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-12 10:50:26,260 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-12 10:50:26,261 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-05-12 10:50:26,261 INFO L153 SettingsManager]: * Use memory slicer=true [2024-05-12 10:50:26,262 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-12 10:50:26,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-12 10:50:26,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-12 10:50:26,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-12 10:50:26,264 INFO L153 SettingsManager]: * Use SBE=true [2024-05-12 10:50:26,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-12 10:50:26,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-12 10:50:26,265 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-12 10:50:26,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-12 10:50:26,266 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-12 10:50:26,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-12 10:50:26,267 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-12 10:50:26,267 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-12 10:50:26,267 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-12 10:50:26,268 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-05-12 10:50:26,268 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-12 10:50:26,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-12 10:50:26,272 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-12 10:50:26,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-12 10:50:26,273 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-12 10:50:26,273 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-05-12 10:50:26,273 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-12 10:50:26,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-05-12 10:50:26,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-12 10:50:26,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-12 10:50:26,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-12 10:50:26,275 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-12 10:50:26,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-12 10:50:26,276 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-12 10:50:26,277 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-05-12 10:50:26,277 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-12 10:50:26,278 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-05-12 10:50:26,278 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-05-12 10:50:26,278 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-05-12 10:50:26,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-12 10:50:26,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-12 10:50:26,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-12 10:50:26,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-12 10:50:26,532 INFO L274 PluginConnector]: CDTParser initialized [2024-05-12 10:50:26,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-time-subst.wvr.c [2024-05-12 10:50:27,768 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-12 10:50:28,019 INFO L384 CDTParser]: Found 1 translation units. [2024-05-12 10:50:28,020 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-time-subst.wvr.c [2024-05-12 10:50:28,033 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0506e2e02/e331be8125cd4990b3526ad7acbde061/FLAGa72619772 [2024-05-12 10:50:28,052 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0506e2e02/e331be8125cd4990b3526ad7acbde061 [2024-05-12 10:50:28,054 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-05-12 10:50:28,055 INFO L274 PluginConnector]: Witness Parser initialized [2024-05-12 10:50:28,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-07_14-17-48.files/mutex-meet/chl-time-subst.wvr.yml/witness.yml [2024-05-12 10:50:28,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-12 10:50:28,166 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-12 10:50:28,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-12 10:50:28,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-12 10:50:28,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-12 10:50:28,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.05 10:50:28" (1/2) ... [2024-05-12 10:50:28,173 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26951d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:50:28, skipping insertion in model container [2024-05-12 10:50:28,173 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.05 10:50:28" (1/2) ... [2024-05-12 10:50:28,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79341e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:50:28, skipping insertion in model container [2024-05-12 10:50:28,175 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 10:50:28" (2/2) ... [2024-05-12 10:50:28,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26951d3c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:28, skipping insertion in model container [2024-05-12 10:50:28,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 10:50:28" (2/2) ... [2024-05-12 10:50:28,178 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-05-12 10:50:28,193 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-05-12 10:50:28,195 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 10:50:28,197 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 10:50:28,198 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 10:50:28,198 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-05-12 10:50:28,198 INFO L106 edCorrectnessWitness]: ghost_update [L85-L85] multithreaded = 1; [2024-05-12 10:50:28,224 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-12 10:50:28,407 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-subst.wvr.c[2879,2892] [2024-05-12 10:50:28,418 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-05-12 10:50:28,428 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-05-12 10:50:28,643 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-subst.wvr.c[2879,2892] [2024-05-12 10:50:28,647 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-05-12 10:50:28,671 INFO L206 MainTranslator]: Completed translation [2024-05-12 10:50:28,672 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:50:28 WrapperNode [2024-05-12 10:50:28,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-12 10:50:28,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-12 10:50:28,674 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-12 10:50:28,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-12 10:50:28,682 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,703 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,801 INFO L138 Inliner]: procedures = 23, calls = 39, calls flagged for inlining = 11, calls inlined = 21, statements flattened = 228 [2024-05-12 10:50:28,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-12 10:50:28,802 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-12 10:50:28,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-12 10:50:28,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-12 10:50:28,821 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,821 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,825 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,845 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 10:50:28,845 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,846 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,857 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,859 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,862 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,872 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-12 10:50:28,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-12 10:50:28,881 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-12 10:50:28,881 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-12 10:50:28,882 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 10:50:28" (1/1) ... [2024-05-12 10:50:28,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-05-12 10:50:28,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-05-12 10:50:28,917 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 10:50:28,937 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 10:50:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-12 10:50:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-12 10:50:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-12 10:50:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-12 10:50:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-12 10:50:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-12 10:50:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-12 10:50:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-05-12 10:50:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-05-12 10:50:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-05-12 10:50:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-05-12 10:50:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-12 10:50:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-05-12 10:50:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-05-12 10:50:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-05-12 10:50:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-05-12 10:50:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-12 10:50:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-12 10:50:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-12 10:50:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-12 10:50:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-05-12 10:50:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-05-12 10:50:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-05-12 10:50:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-05-12 10:50:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-12 10:50:28,972 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 10:50:29,072 INFO L244 CfgBuilder]: Building ICFG [2024-05-12 10:50:29,074 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-12 10:50:29,713 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-05-12 10:50:29,713 INFO L293 CfgBuilder]: Performing block encoding [2024-05-12 10:50:30,161 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-12 10:50:30,161 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-12 10:50:30,162 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.05 10:50:30 BoogieIcfgContainer [2024-05-12 10:50:30,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-12 10:50:30,165 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-12 10:50:30,165 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-12 10:50:30,168 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-12 10:50:30,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.05 10:50:28" (1/4) ... [2024-05-12 10:50:30,170 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@554898e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.05 10:50:30, skipping insertion in model container [2024-05-12 10:50:30,170 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 10:50:28" (2/4) ... [2024-05-12 10:50:30,170 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@554898e6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 12.05 10:50:30, skipping insertion in model container [2024-05-12 10:50:30,171 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 10:50:28" (3/4) ... [2024-05-12 10:50:30,173 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@554898e6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 12.05 10:50:30, skipping insertion in model container [2024-05-12 10:50:30,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.05 10:50:30" (4/4) ... [2024-05-12 10:50:30,174 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-time-subst.wvr.c [2024-05-12 10:50:30,192 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-12 10:50:30,193 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-05-12 10:50:30,193 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-12 10:50:30,287 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-12 10:50:30,324 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 42 places, 32 transitions, 85 flow [2024-05-12 10:50:30,364 INFO L124 PetriNetUnfolderBase]: 0/29 cut-off events. [2024-05-12 10:50:30,364 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-05-12 10:50:30,366 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 10:50:30,366 INFO L82 GeneralOperation]: Start removeDead. Operand has 42 places, 32 transitions, 85 flow [2024-05-12 10:50:30,369 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 38 places, 28 transitions, 74 flow [2024-05-12 10:50:30,378 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-12 10:50:30,385 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;@16638117, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-12 10:50:30,385 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-05-12 10:50:30,390 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-05-12 10:50:30,390 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-05-12 10:50:30,390 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-05-12 10:50:30,391 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:50:30,391 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-05-12 10:50:30,392 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 10:50:30,396 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:50:30,397 INFO L85 PathProgramCache]: Analyzing trace with hash -842761440, now seen corresponding path program 1 times [2024-05-12 10:50:30,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:50:30,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081364034] [2024-05-12 10:50:30,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:50:30,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:50:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:50:35,789 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 10:50:35,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:50:35,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081364034] [2024-05-12 10:50:35,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081364034] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:50:35,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:50:35,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-05-12 10:50:35,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961007678] [2024-05-12 10:50:35,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:50:35,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-12 10:50:35,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:50:35,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-12 10:50:35,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-12 10:50:35,870 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:50:35,872 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 10:50:35,873 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:50:35,873 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:50:35,874 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:50:36,364 INFO L124 PetriNetUnfolderBase]: 268/451 cut-off events. [2024-05-12 10:50:36,364 INFO L125 PetriNetUnfolderBase]: For 39/39 co-relation queries the response was YES. [2024-05-12 10:50:36,367 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 10:50:36,371 INFO L140 encePairwiseOnDemand]: 25/32 looper letters, 34 selfloop transitions, 4 changer transitions 0/39 dead transitions. [2024-05-12 10:50:36,371 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 39 transitions, 178 flow [2024-05-12 10:50:36,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-12 10:50:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-05-12 10:50:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 53 transitions. [2024-05-12 10:50:36,383 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5520833333333334 [2024-05-12 10:50:36,385 INFO L175 Difference]: Start difference. First operand has 38 places, 28 transitions, 74 flow. Second operand 3 states and 53 transitions. [2024-05-12 10:50:36,386 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 40 places, 39 transitions, 178 flow [2024-05-12 10:50:36,389 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 10:50:36,392 INFO L231 Difference]: Finished difference. Result has 35 places, 31 transitions, 92 flow [2024-05-12 10:50:36,394 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 10:50:36,397 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, -3 predicate places. [2024-05-12 10:50:36,397 INFO L495 AbstractCegarLoop]: Abstraction has has 35 places, 31 transitions, 92 flow [2024-05-12 10:50:36,398 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 10:50:36,398 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:50:36,398 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:50:36,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-12 10:50:36,399 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 10:50:36,399 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:50:36,399 INFO L85 PathProgramCache]: Analyzing trace with hash -355799322, now seen corresponding path program 1 times [2024-05-12 10:50:36,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:50:36,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048630847] [2024-05-12 10:50:36,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:50:36,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:50:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:50:42,057 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 10:50:42,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:50:42,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048630847] [2024-05-12 10:50:42,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048630847] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:50:42,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:50:42,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-12 10:50:42,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183622388] [2024-05-12 10:50:42,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:50:42,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-12 10:50:42,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:50:42,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-12 10:50:42,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-12 10:50:42,111 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:50:42,111 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 10:50:42,111 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:50:42,112 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:50:42,113 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:50:44,351 INFO L124 PetriNetUnfolderBase]: 376/656 cut-off events. [2024-05-12 10:50:44,352 INFO L125 PetriNetUnfolderBase]: For 130/130 co-relation queries the response was YES. [2024-05-12 10:50:44,354 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1561 conditions, 656 events. 376/656 cut-off events. For 130/130 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 2774 event pairs, 113 based on Foata normal form. 26/682 useless extension candidates. Maximal degree in co-relation 665. Up to 388 conditions per place. [2024-05-12 10:50:44,357 INFO L140 encePairwiseOnDemand]: 24/32 looper letters, 38 selfloop transitions, 7 changer transitions 0/46 dead transitions. [2024-05-12 10:50:44,357 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 46 transitions, 218 flow [2024-05-12 10:50:44,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-12 10:50:44,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-05-12 10:50:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 62 transitions. [2024-05-12 10:50:44,361 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.484375 [2024-05-12 10:50:44,361 INFO L175 Difference]: Start difference. First operand has 35 places, 31 transitions, 92 flow. Second operand 4 states and 62 transitions. [2024-05-12 10:50:44,361 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 46 transitions, 218 flow [2024-05-12 10:50:44,362 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 46 transitions, 214 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-05-12 10:50:44,363 INFO L231 Difference]: Finished difference. Result has 38 places, 33 transitions, 131 flow [2024-05-12 10:50:44,363 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=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=131, PETRI_PLACES=38, PETRI_TRANSITIONS=33} [2024-05-12 10:50:44,364 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 0 predicate places. [2024-05-12 10:50:44,364 INFO L495 AbstractCegarLoop]: Abstraction has has 38 places, 33 transitions, 131 flow [2024-05-12 10:50:44,364 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 10:50:44,365 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:50:44,365 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:50:44,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-12 10:50:44,365 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 10:50:44,366 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:50:44,366 INFO L85 PathProgramCache]: Analyzing trace with hash 337559332, now seen corresponding path program 1 times [2024-05-12 10:50:44,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:50:44,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588791669] [2024-05-12 10:50:44,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:50:44,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:50:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:50:50,411 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 10:50:50,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:50:50,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588791669] [2024-05-12 10:50:50,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588791669] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:50:50,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:50:50,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-12 10:50:50,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420153492] [2024-05-12 10:50:50,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:50:50,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-12 10:50:50,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:50:50,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-12 10:50:50,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-12 10:50:50,442 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:50:50,443 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 33 transitions, 131 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 10:50:50,443 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:50:50,443 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:50:50,443 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:50:52,841 INFO L124 PetriNetUnfolderBase]: 418/741 cut-off events. [2024-05-12 10:50:52,842 INFO L125 PetriNetUnfolderBase]: For 677/677 co-relation queries the response was YES. [2024-05-12 10:50:52,844 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2022 conditions, 741 events. 418/741 cut-off events. For 677/677 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 3307 event pairs, 131 based on Foata normal form. 24/765 useless extension candidates. Maximal degree in co-relation 322. Up to 479 conditions per place. [2024-05-12 10:50:52,850 INFO L140 encePairwiseOnDemand]: 26/32 looper letters, 42 selfloop transitions, 7 changer transitions 0/50 dead transitions. [2024-05-12 10:50:52,851 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 50 transitions, 274 flow [2024-05-12 10:50:52,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-12 10:50:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-05-12 10:50:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 63 transitions. [2024-05-12 10:50:52,854 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4921875 [2024-05-12 10:50:52,854 INFO L175 Difference]: Start difference. First operand has 38 places, 33 transitions, 131 flow. Second operand 4 states and 63 transitions. [2024-05-12 10:50:52,854 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 40 places, 50 transitions, 274 flow [2024-05-12 10:50:52,859 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 39 places, 50 transitions, 263 flow, removed 5 selfloop flow, removed 1 redundant places. [2024-05-12 10:50:52,861 INFO L231 Difference]: Finished difference. Result has 40 places, 33 transitions, 147 flow [2024-05-12 10:50:52,861 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=147, PETRI_PLACES=40, PETRI_TRANSITIONS=33} [2024-05-12 10:50:52,862 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 2 predicate places. [2024-05-12 10:50:52,862 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 33 transitions, 147 flow [2024-05-12 10:50:52,863 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 10:50:52,863 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:50:52,863 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:50:52,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-12 10:50:52,864 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:50:52,865 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:50:52,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1700070855, now seen corresponding path program 1 times [2024-05-12 10:50:52,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:50:52,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008799727] [2024-05-12 10:50:52,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:50:52,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:50:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:50:58,575 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 10:50:58,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:50:58,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008799727] [2024-05-12 10:50:58,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008799727] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:50:58,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:50:58,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-12 10:50:58,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779944002] [2024-05-12 10:50:58,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:50:58,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-12 10:50:58,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:50:58,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-12 10:50:58,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-12 10:50:58,596 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 32 [2024-05-12 10:50:58,596 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 33 transitions, 147 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 10:50:58,596 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:50:58,596 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 32 [2024-05-12 10:50:58,596 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:00,734 INFO L124 PetriNetUnfolderBase]: 368/651 cut-off events. [2024-05-12 10:51:00,735 INFO L125 PetriNetUnfolderBase]: For 977/977 co-relation queries the response was YES. [2024-05-12 10:51:00,736 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1855 conditions, 651 events. 368/651 cut-off events. For 977/977 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 2722 event pairs, 180 based on Foata normal form. 18/669 useless extension candidates. Maximal degree in co-relation 464. Up to 466 conditions per place. [2024-05-12 10:51:00,739 INFO L140 encePairwiseOnDemand]: 27/32 looper letters, 36 selfloop transitions, 6 changer transitions 0/43 dead transitions. [2024-05-12 10:51:00,739 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 43 transitions, 254 flow [2024-05-12 10:51:00,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-12 10:51:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-05-12 10:51:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 54 transitions. [2024-05-12 10:51:00,741 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.421875 [2024-05-12 10:51:00,742 INFO L175 Difference]: Start difference. First operand has 40 places, 33 transitions, 147 flow. Second operand 4 states and 54 transitions. [2024-05-12 10:51:00,742 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 43 transitions, 254 flow [2024-05-12 10:51:00,743 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 43 transitions, 253 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-05-12 10:51:00,744 INFO L231 Difference]: Finished difference. Result has 41 places, 32 transitions, 152 flow [2024-05-12 10:51:00,744 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=140, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=152, PETRI_PLACES=41, PETRI_TRANSITIONS=32} [2024-05-12 10:51:00,746 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 3 predicate places. [2024-05-12 10:51:00,746 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 32 transitions, 152 flow [2024-05-12 10:51:00,746 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 10:51:00,746 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:00,747 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 10:51:00,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-12 10:51:00,747 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:00,748 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:00,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1884275147, now seen corresponding path program 1 times [2024-05-12 10:51:00,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:00,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538858338] [2024-05-12 10:51:00,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:00,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:02,619 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 10:51:02,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:02,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538858338] [2024-05-12 10:51:02,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538858338] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:02,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:02,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-12 10:51:02,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108305261] [2024-05-12 10:51:02,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:02,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-12 10:51:02,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:02,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-12 10:51:02,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-05-12 10:51:02,677 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:02,677 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 32 transitions, 152 flow. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 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 10:51:02,677 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:02,677 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:02,678 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:03,189 INFO L124 PetriNetUnfolderBase]: 406/726 cut-off events. [2024-05-12 10:51:03,189 INFO L125 PetriNetUnfolderBase]: For 1130/1130 co-relation queries the response was YES. [2024-05-12 10:51:03,192 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2099 conditions, 726 events. 406/726 cut-off events. For 1130/1130 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 3227 event pairs, 76 based on Foata normal form. 1/727 useless extension candidates. Maximal degree in co-relation 564. Up to 360 conditions per place. [2024-05-12 10:51:03,195 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 48 selfloop transitions, 5 changer transitions 14/68 dead transitions. [2024-05-12 10:51:03,195 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 68 transitions, 385 flow [2024-05-12 10:51:03,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 97 transitions. [2024-05-12 10:51:03,198 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.60625 [2024-05-12 10:51:03,198 INFO L175 Difference]: Start difference. First operand has 41 places, 32 transitions, 152 flow. Second operand 5 states and 97 transitions. [2024-05-12 10:51:03,198 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 68 transitions, 385 flow [2024-05-12 10:51:03,200 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 68 transitions, 374 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-05-12 10:51:03,201 INFO L231 Difference]: Finished difference. Result has 46 places, 33 transitions, 174 flow [2024-05-12 10:51:03,201 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=143, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=174, PETRI_PLACES=46, PETRI_TRANSITIONS=33} [2024-05-12 10:51:03,202 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 8 predicate places. [2024-05-12 10:51:03,202 INFO L495 AbstractCegarLoop]: Abstraction has has 46 places, 33 transitions, 174 flow [2024-05-12 10:51:03,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 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 10:51:03,203 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:03,203 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 10:51:03,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-12 10:51:03,203 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:03,203 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:03,204 INFO L85 PathProgramCache]: Analyzing trace with hash -620565777, now seen corresponding path program 2 times [2024-05-12 10:51:03,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:03,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884823212] [2024-05-12 10:51:03,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:03,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:04,563 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 10:51:04,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:04,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884823212] [2024-05-12 10:51:04,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884823212] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:04,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:04,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-12 10:51:04,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528965461] [2024-05-12 10:51:04,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:04,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-12 10:51:04,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:04,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-12 10:51:04,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-12 10:51:04,626 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:04,627 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 33 transitions, 174 flow. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 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 10:51:04,627 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:04,627 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:04,627 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:05,098 INFO L124 PetriNetUnfolderBase]: 388/708 cut-off events. [2024-05-12 10:51:05,098 INFO L125 PetriNetUnfolderBase]: For 1745/1745 co-relation queries the response was YES. [2024-05-12 10:51:05,100 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2092 conditions, 708 events. 388/708 cut-off events. For 1745/1745 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 3208 event pairs, 78 based on Foata normal form. 1/709 useless extension candidates. Maximal degree in co-relation 2070. Up to 390 conditions per place. [2024-05-12 10:51:05,102 INFO L140 encePairwiseOnDemand]: 27/32 looper letters, 44 selfloop transitions, 4 changer transitions 15/64 dead transitions. [2024-05-12 10:51:05,102 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 64 transitions, 376 flow [2024-05-12 10:51:05,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-12 10:51:05,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-05-12 10:51:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 101 transitions. [2024-05-12 10:51:05,104 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5260416666666666 [2024-05-12 10:51:05,104 INFO L175 Difference]: Start difference. First operand has 46 places, 33 transitions, 174 flow. Second operand 6 states and 101 transitions. [2024-05-12 10:51:05,104 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 64 transitions, 376 flow [2024-05-12 10:51:05,108 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 64 transitions, 354 flow, removed 2 selfloop flow, removed 4 redundant places. [2024-05-12 10:51:05,109 INFO L231 Difference]: Finished difference. Result has 47 places, 31 transitions, 147 flow [2024-05-12 10:51:05,109 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=147, PETRI_PLACES=47, PETRI_TRANSITIONS=31} [2024-05-12 10:51:05,110 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 9 predicate places. [2024-05-12 10:51:05,110 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 31 transitions, 147 flow [2024-05-12 10:51:05,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 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 10:51:05,111 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:05,111 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 10:51:05,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-12 10:51:05,111 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 10:51:05,112 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:05,112 INFO L85 PathProgramCache]: Analyzing trace with hash 1660349805, now seen corresponding path program 3 times [2024-05-12 10:51:05,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:05,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974899636] [2024-05-12 10:51:05,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:05,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:06,686 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 10:51:06,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:06,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974899636] [2024-05-12 10:51:06,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974899636] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:06,687 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:06,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:51:06,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936948931] [2024-05-12 10:51:06,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:06,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:06,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:06,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:06,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:06,724 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:06,725 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 31 transitions, 147 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 10:51:06,725 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:06,725 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:06,726 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:07,108 INFO L124 PetriNetUnfolderBase]: 264/479 cut-off events. [2024-05-12 10:51:07,108 INFO L125 PetriNetUnfolderBase]: For 884/884 co-relation queries the response was YES. [2024-05-12 10:51:07,109 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1402 conditions, 479 events. 264/479 cut-off events. For 884/884 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 1910 event pairs, 26 based on Foata normal form. 1/480 useless extension candidates. Maximal degree in co-relation 1387. Up to 166 conditions per place. [2024-05-12 10:51:07,111 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 44 selfloop transitions, 5 changer transitions 14/64 dead transitions. [2024-05-12 10:51:07,111 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 64 transitions, 357 flow [2024-05-12 10:51:07,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 96 transitions. [2024-05-12 10:51:07,113 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6 [2024-05-12 10:51:07,113 INFO L175 Difference]: Start difference. First operand has 47 places, 31 transitions, 147 flow. Second operand 5 states and 96 transitions. [2024-05-12 10:51:07,113 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 64 transitions, 357 flow [2024-05-12 10:51:07,115 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 64 transitions, 345 flow, removed 3 selfloop flow, removed 4 redundant places. [2024-05-12 10:51:07,117 INFO L231 Difference]: Finished difference. Result has 48 places, 31 transitions, 154 flow [2024-05-12 10:51:07,117 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=136, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=31, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=154, PETRI_PLACES=48, PETRI_TRANSITIONS=31} [2024-05-12 10:51:07,118 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 10 predicate places. [2024-05-12 10:51:07,118 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 31 transitions, 154 flow [2024-05-12 10:51:07,118 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 10:51:07,118 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:07,118 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 10:51:07,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-05-12 10:51:07,119 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 10:51:07,119 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:07,119 INFO L85 PathProgramCache]: Analyzing trace with hash 1112292463, now seen corresponding path program 4 times [2024-05-12 10:51:07,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:07,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480483233] [2024-05-12 10:51:07,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:08,621 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 10:51:08,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:08,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480483233] [2024-05-12 10:51:08,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480483233] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:08,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:08,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:51:08,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201264369] [2024-05-12 10:51:08,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:08,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:08,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:08,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:08,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:08,666 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:08,668 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 31 transitions, 154 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 10:51:08,668 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:08,668 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:08,668 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:08,981 INFO L124 PetriNetUnfolderBase]: 246/461 cut-off events. [2024-05-12 10:51:08,981 INFO L125 PetriNetUnfolderBase]: For 868/868 co-relation queries the response was YES. [2024-05-12 10:51:08,982 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1369 conditions, 461 events. 246/461 cut-off events. For 868/868 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 1882 event pairs, 60 based on Foata normal form. 1/462 useless extension candidates. Maximal degree in co-relation 1354. Up to 292 conditions per place. [2024-05-12 10:51:08,984 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 31 selfloop transitions, 2 changer transitions 20/54 dead transitions. [2024-05-12 10:51:08,984 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 54 transitions, 311 flow [2024-05-12 10:51:08,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:08,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 86 transitions. [2024-05-12 10:51:08,985 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5375 [2024-05-12 10:51:08,986 INFO L175 Difference]: Start difference. First operand has 48 places, 31 transitions, 154 flow. Second operand 5 states and 86 transitions. [2024-05-12 10:51:08,986 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 54 transitions, 311 flow [2024-05-12 10:51:08,987 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 54 transitions, 287 flow, removed 3 selfloop flow, removed 5 redundant places. [2024-05-12 10:51:08,988 INFO L231 Difference]: Finished difference. Result has 46 places, 28 transitions, 111 flow [2024-05-12 10:51:08,988 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=130, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=31, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=111, PETRI_PLACES=46, PETRI_TRANSITIONS=28} [2024-05-12 10:51:08,989 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 8 predicate places. [2024-05-12 10:51:08,989 INFO L495 AbstractCegarLoop]: Abstraction has has 46 places, 28 transitions, 111 flow [2024-05-12 10:51:08,989 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 10:51:08,990 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:08,990 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 10:51:08,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-05-12 10:51:08,990 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 10:51:08,991 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:08,991 INFO L85 PathProgramCache]: Analyzing trace with hash 1686858621, now seen corresponding path program 5 times [2024-05-12 10:51:08,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:08,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327694225] [2024-05-12 10:51:08,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:08,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:10,074 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 10:51:10,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:10,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327694225] [2024-05-12 10:51:10,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327694225] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:10,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:10,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:51:10,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035095871] [2024-05-12 10:51:10,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:10,076 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:10,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:10,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:10,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:10,130 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:10,130 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 28 transitions, 111 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 10:51:10,130 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:10,130 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:10,130 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:10,439 INFO L124 PetriNetUnfolderBase]: 138/260 cut-off events. [2024-05-12 10:51:10,440 INFO L125 PetriNetUnfolderBase]: For 292/292 co-relation queries the response was YES. [2024-05-12 10:51:10,440 INFO L83 FinitePrefix]: Finished finitePrefix Result has 739 conditions, 260 events. 138/260 cut-off events. For 292/292 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 851 event pairs, 8 based on Foata normal form. 1/261 useless extension candidates. Maximal degree in co-relation 732. Up to 118 conditions per place. [2024-05-12 10:51:10,441 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 30 selfloop transitions, 2 changer transitions 12/45 dead transitions. [2024-05-12 10:51:10,441 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 45 transitions, 233 flow [2024-05-12 10:51:10,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 79 transitions. [2024-05-12 10:51:10,443 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49375 [2024-05-12 10:51:10,443 INFO L175 Difference]: Start difference. First operand has 46 places, 28 transitions, 111 flow. Second operand 5 states and 79 transitions. [2024-05-12 10:51:10,443 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 45 transitions, 233 flow [2024-05-12 10:51:10,444 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 45 transitions, 208 flow, removed 1 selfloop flow, removed 6 redundant places. [2024-05-12 10:51:10,445 INFO L231 Difference]: Finished difference. Result has 42 places, 25 transitions, 72 flow [2024-05-12 10:51:10,445 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=80, PETRI_DIFFERENCE_MINUEND_PLACES=38, 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=72, PETRI_PLACES=42, PETRI_TRANSITIONS=25} [2024-05-12 10:51:10,446 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, 4 predicate places. [2024-05-12 10:51:10,446 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 25 transitions, 72 flow [2024-05-12 10:51:10,446 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 10:51:10,446 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:51:10,446 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 10:51:10,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-05-12 10:51:10,447 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 10:51:10,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:51:10,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1360809433, now seen corresponding path program 6 times [2024-05-12 10:51:10,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:51:10,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5239500] [2024-05-12 10:51:10,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:51:10,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:51:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:51:11,795 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 10:51:11,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:51:11,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5239500] [2024-05-12 10:51:11,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5239500] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:51:11,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:51:11,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:51:11,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922052832] [2024-05-12 10:51:11,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:51:11,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 10:51:11,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:51:11,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 10:51:11,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-05-12 10:51:11,831 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 32 [2024-05-12 10:51:11,832 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 25 transitions, 72 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 10:51:11,832 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:51:11,832 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 32 [2024-05-12 10:51:11,832 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:51:12,074 INFO L124 PetriNetUnfolderBase]: 74/145 cut-off events. [2024-05-12 10:51:12,075 INFO L125 PetriNetUnfolderBase]: For 51/51 co-relation queries the response was YES. [2024-05-12 10:51:12,075 INFO L83 FinitePrefix]: Finished finitePrefix Result has 398 conditions, 145 events. 74/145 cut-off events. For 51/51 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 366 event pairs, 0 based on Foata normal form. 1/146 useless extension candidates. Maximal degree in co-relation 394. Up to 91 conditions per place. [2024-05-12 10:51:12,076 INFO L140 encePairwiseOnDemand]: 28/32 looper letters, 0 selfloop transitions, 0 changer transitions 34/34 dead transitions. [2024-05-12 10:51:12,076 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 34 transitions, 158 flow [2024-05-12 10:51:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 10:51:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 10:51:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 70 transitions. [2024-05-12 10:51:12,077 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4375 [2024-05-12 10:51:12,077 INFO L175 Difference]: Start difference. First operand has 42 places, 25 transitions, 72 flow. Second operand 5 states and 70 transitions. [2024-05-12 10:51:12,077 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 34 transitions, 158 flow [2024-05-12 10:51:12,078 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 37 places, 34 transitions, 148 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-05-12 10:51:12,078 INFO L231 Difference]: Finished difference. Result has 37 places, 0 transitions, 0 flow [2024-05-12 10:51:12,079 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=32, PETRI_DIFFERENCE_MINUEND_FLOW=57, PETRI_DIFFERENCE_MINUEND_PLACES=33, 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=37, PETRI_TRANSITIONS=0} [2024-05-12 10:51:12,079 INFO L281 CegarLoopForPetriNet]: 38 programPoint places, -1 predicate places. [2024-05-12 10:51:12,079 INFO L495 AbstractCegarLoop]: Abstraction has has 37 places, 0 transitions, 0 flow [2024-05-12 10:51:12,080 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 10:51:12,082 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 7 remaining) [2024-05-12 10:51:12,083 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 7 remaining) [2024-05-12 10:51:12,083 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 7 remaining) [2024-05-12 10:51:12,083 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (3 of 7 remaining) [2024-05-12 10:51:12,083 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2024-05-12 10:51:12,083 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2024-05-12 10:51:12,084 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 7 remaining) [2024-05-12 10:51:12,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-05-12 10:51:12,084 INFO L445 BasicCegarLoop]: Path program histogram: [6, 1, 1, 1, 1] [2024-05-12 10:51:12,087 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-12 10:51:12,087 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-12 10:51:12,091 INFO L507 ceAbstractionStarter]: Automizer considered 3 witness invariants [2024-05-12 10:51:12,091 INFO L508 ceAbstractionStarter]: WitnessConsidered=3 [2024-05-12 10:51:12,092 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.05 10:51:12 BasicIcfg [2024-05-12 10:51:12,092 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-12 10:51:12,093 INFO L158 Benchmark]: Toolchain (without parser) took 43926.35ms. Allocated memory was 155.2MB in the beginning and 1.1GB in the end (delta: 910.2MB). Free memory was 92.8MB in the beginning and 820.3MB in the end (delta: -727.5MB). Peak memory consumption was 184.8MB. Max. memory is 16.1GB. [2024-05-12 10:51:12,093 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 155.2MB. Free memory is still 113.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-05-12 10:51:12,093 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-05-12 10:51:12,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.78ms. Allocated memory is still 155.2MB. Free memory was 92.8MB in the beginning and 69.0MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-05-12 10:51:12,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.16ms. Allocated memory was 155.2MB in the beginning and 237.0MB in the end (delta: 81.8MB). Free memory was 69.0MB in the beginning and 205.0MB in the end (delta: -136.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-05-12 10:51:12,094 INFO L158 Benchmark]: Boogie Preprocessor took 75.50ms. Allocated memory is still 237.0MB. Free memory was 205.0MB in the beginning and 201.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-05-12 10:51:12,094 INFO L158 Benchmark]: RCFGBuilder took 1283.53ms. Allocated memory is still 237.0MB. Free memory was 201.9MB in the beginning and 172.4MB in the end (delta: 29.5MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. [2024-05-12 10:51:12,095 INFO L158 Benchmark]: TraceAbstraction took 41927.33ms. Allocated memory was 237.0MB in the beginning and 1.1GB in the end (delta: 828.4MB). Free memory was 171.4MB in the beginning and 820.3MB in the end (delta: -648.9MB). Peak memory consumption was 181.6MB. Max. memory is 16.1GB. [2024-05-12 10:51:12,096 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 155.2MB. Free memory is still 113.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.78ms. Allocated memory is still 155.2MB. Free memory was 92.8MB in the beginning and 69.0MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.16ms. Allocated memory was 155.2MB in the beginning and 237.0MB in the end (delta: 81.8MB). Free memory was 69.0MB in the beginning and 205.0MB in the end (delta: -136.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.50ms. Allocated memory is still 237.0MB. Free memory was 205.0MB in the beginning and 201.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1283.53ms. Allocated memory is still 237.0MB. Free memory was 201.9MB in the beginning and 172.4MB in the end (delta: 29.5MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. * TraceAbstraction took 41927.33ms. Allocated memory was 237.0MB in the beginning and 1.1GB in the end (delta: 828.4MB). Free memory was 171.4MB in the beginning and 820.3MB in the end (delta: -648.9MB). Peak memory consumption was 181.6MB. 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: 41.8s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 10.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 465 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 419 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 24 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1146 IncrementalHoareTripleChecker+Invalid, 1170 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 24 mSolverCounterUnsat, 6 mSDtfsCounter, 1146 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 14.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=174occurred in iteration=5, InterpolantAutomatonStates: 46, 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, 0.5s SatisfiabilityAnalysisTime, 30.8s InterpolantComputationTime, 186 NumberOfCodeBlocks, 186 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 12281 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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 10:51:12,158 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE