./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-09-02_08-21-23.files/mutex-meet-local/popl20-commit-1.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e94c40da Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c ./goblint.2024-09-02_08-21-23.files/mutex-meet-local/popl20-commit-1.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-e94c40d-m [2024-09-24 00:58:42,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-24 00:58:42,487 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-24 00:58:42,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-24 00:58:42,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-24 00:58:42,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-24 00:58:42,520 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-24 00:58:42,520 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-24 00:58:42,520 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-24 00:58:42,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-24 00:58:42,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-24 00:58:42,522 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-24 00:58:42,522 INFO L153 SettingsManager]: * Use SBE=true [2024-09-24 00:58:42,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-24 00:58:42,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-24 00:58:42,523 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-24 00:58:42,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-24 00:58:42,524 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-24 00:58:42,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-24 00:58:42,524 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-24 00:58:42,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-24 00:58:42,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-24 00:58:42,528 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-24 00:58:42,528 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-24 00:58:42,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-24 00:58:42,529 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-24 00:58:42,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-24 00:58:42,529 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-24 00:58:42,529 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-24 00:58:42,529 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-24 00:58:42,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-24 00:58:42,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-24 00:58:42,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-24 00:58:42,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-24 00:58:42,530 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-24 00:58:42,531 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-24 00:58:42,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-24 00:58:42,531 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-24 00:58:42,532 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-24 00:58:42,532 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-24 00:58:42,532 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-24 00:58:42,533 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-24 00:58:42,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-24 00:58:42,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-24 00:58:42,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-24 00:58:42,832 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-24 00:58:42,832 INFO L274 PluginConnector]: CDTParser initialized [2024-09-24 00:58:42,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2024-09-24 00:58:44,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-24 00:58:44,362 INFO L384 CDTParser]: Found 1 translation units. [2024-09-24 00:58:44,362 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2024-09-24 00:58:44,370 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/43966e08a/edb5f728aad249759a9d13670f9c38e6/FLAGb972a57c0 [2024-09-24 00:58:44,759 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/43966e08a/edb5f728aad249759a9d13670f9c38e6 [2024-09-24 00:58:44,761 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-24 00:58:44,764 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-24 00:58:44,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/mutex-meet-local/popl20-commit-1.wvr.yml/witness.yml [2024-09-24 00:58:45,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-24 00:58:45,166 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-24 00:58:45,169 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-24 00:58:45,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-24 00:58:45,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-24 00:58:45,175 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 12:58:44" (1/2) ... [2024-09-24 00:58:45,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebccb63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 12:58:45, skipping insertion in model container [2024-09-24 00:58:45,176 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 12:58:44" (1/2) ... [2024-09-24 00:58:45,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aeef21f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 12:58:45, skipping insertion in model container [2024-09-24 00:58:45,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 24.09 12:58:45" (2/2) ... [2024-09-24 00:58:45,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebccb63 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45, skipping insertion in model container [2024-09-24 00:58:45,179 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 24.09 12:58:45" (2/2) ... [2024-09-24 00:58:45,370 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-24 00:58:45,371 INFO L1541 ArrayList]: Location invariant before [L83-L83] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )manager_front >= 0LL) && ((2147483648LL + (long long )client_size) + (long long )manager_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_back) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )manager_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )node_size) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )safe >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )client_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )ok >= 0LL)) && ((long long )client_size + (long long )manager_size >= 0LL)) && ((long long )client_size + (long long )node_size >= 0LL)) && ((long long )client_size + (long long )safe >= 0LL)) && ((long long )manager_size + (long long )node_size >= 0LL)) && ((long long )manager_size + (long long )safe >= 0LL)) && ((long long )node_size + (long long )safe >= 0LL)) && ((1LL + (long long )client_size) - (long long )safe >= 0LL)) && ((1LL + (long long )manager_size) - (long long )safe >= 0LL)) && ((1LL + (long long )node_size) - (long long )safe >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )node_size >= 0LL)) && ((1073741823LL + (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )ok >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )node_back) - (long long )node_front >= 0LL)) && ((1073741824LL - (long long )client_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )manager_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )node_size) - (long long )safe >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )node_size >= 0LL)) && ((2147483646LL - (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483648LL - (long long )client_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )client_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_back) - (long long )safe >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )ok >= 0LL) [2024-09-24 00:58:45,374 INFO L1541 ArrayList]: Location invariant before [L65-L65] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )manager_front >= 0LL) && ((2147483648LL + (long long )client_size) + (long long )manager_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_back) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )manager_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )node_size) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )safe >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )client_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )ok >= 0LL)) && ((long long )client_size + (long long )manager_size >= 0LL)) && ((long long )client_size + (long long )node_size >= 0LL)) && ((long long )client_size + (long long )safe >= 0LL)) && ((long long )manager_size + (long long )node_size >= 0LL)) && ((long long )manager_size + (long long )safe >= 0LL)) && ((long long )node_size + (long long )safe >= 0LL)) && ((1LL + (long long )client_size) - (long long )safe >= 0LL)) && ((1LL + (long long )manager_size) - (long long )safe >= 0LL)) && ((1LL + (long long )node_size) - (long long )safe >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )node_size >= 0LL)) && ((1073741823LL + (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )ok >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )node_back) - (long long )node_front >= 0LL)) && ((1073741824LL - (long long )client_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )manager_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )node_size) - (long long )safe >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )node_size >= 0LL)) && ((2147483646LL - (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483648LL - (long long )client_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )client_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_back) - (long long )safe >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )ok >= 0LL) [2024-09-24 00:58:45,374 INFO L1541 ArrayList]: Location invariant before [L71-L71] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )manager_front >= 0LL) && ((2147483648LL + (long long )client_size) + (long long )manager_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_back) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )manager_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )node_size) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )safe >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )client_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )ok >= 0LL)) && ((long long )client_size + (long long )manager_size >= 0LL)) && ((long long )client_size + (long long )node_size >= 0LL)) && ((long long )client_size + (long long )safe >= 0LL)) && ((long long )manager_size + (long long )node_size >= 0LL)) && ((long long )manager_size + (long long )safe >= 0LL)) && ((long long )node_size + (long long )safe >= 0LL)) && ((1LL + (long long )client_size) - (long long )safe >= 0LL)) && ((1LL + (long long )manager_size) - (long long )safe >= 0LL)) && ((1LL + (long long )node_size) - (long long )safe >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )node_size >= 0LL)) && ((1073741823LL + (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )ok >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )node_back) - (long long )node_front >= 0LL)) && ((1073741824LL - (long long )client_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )manager_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )node_size) - (long long )safe >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )node_size >= 0LL)) && ((2147483646LL - (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483648LL - (long long )client_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )client_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_back) - (long long )safe >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )ok >= 0LL) [2024-09-24 00:58:45,375 INFO L1541 ArrayList]: Location invariant before [L107-L107] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )manager_front >= 0LL) && ((2147483648LL + (long long )client_size) + (long long )manager_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_back) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )manager_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )node_size) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )safe >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )client_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )ok >= 0LL)) && ((long long )client_size + (long long )manager_size >= 0LL)) && ((long long )client_size + (long long )node_size >= 0LL)) && ((long long )client_size + (long long )safe >= 0LL)) && ((long long )manager_size + (long long )node_size >= 0LL)) && ((long long )manager_size + (long long )safe >= 0LL)) && ((long long )node_size + (long long )safe >= 0LL)) && ((1LL + (long long )client_size) - (long long )safe >= 0LL)) && ((1LL + (long long )manager_size) - (long long )safe >= 0LL)) && ((1LL + (long long )node_size) - (long long )safe >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )node_size >= 0LL)) && ((1073741823LL + (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )ok >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )node_back) - (long long )node_front >= 0LL)) && ((1073741824LL - (long long )client_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )manager_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )node_size) - (long long )safe >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )node_size >= 0LL)) && ((2147483646LL - (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483648LL - (long long )client_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )client_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_back) - (long long )safe >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )ok >= 0LL) [2024-09-24 00:58:45,375 INFO L1541 ArrayList]: Location invariant before [L53-L53] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )manager_front >= 0LL) && ((2147483648LL + (long long )client_size) + (long long )manager_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_back) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )manager_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )node_size) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )safe >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )client_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )ok >= 0LL)) && ((long long )client_size + (long long )manager_size >= 0LL)) && ((long long )client_size + (long long )node_size >= 0LL)) && ((long long )client_size + (long long )safe >= 0LL)) && ((long long )manager_size + (long long )node_size >= 0LL)) && ((long long )manager_size + (long long )safe >= 0LL)) && ((long long )node_size + (long long )safe >= 0LL)) && ((1LL + (long long )client_size) - (long long )safe >= 0LL)) && ((1LL + (long long )manager_size) - (long long )safe >= 0LL)) && ((1LL + (long long )node_size) - (long long )safe >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )node_size >= 0LL)) && ((1073741823LL + (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )ok >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )node_back) - (long long )node_front >= 0LL)) && ((1073741824LL - (long long )client_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )manager_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )node_size) - (long long )safe >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )node_size >= 0LL)) && ((2147483646LL - (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483648LL - (long long )client_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )client_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_back) - (long long )safe >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )ok >= 0LL) [2024-09-24 00:58:45,376 INFO L1541 ArrayList]: Location invariant before [L101-L101] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )manager_front >= 0LL) && ((2147483648LL + (long long )client_size) + (long long )manager_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_back) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )manager_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )node_size) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )safe >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )client_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )ok >= 0LL)) && ((long long )client_size + (long long )manager_size >= 0LL)) && ((long long )client_size + (long long )node_size >= 0LL)) && ((long long )client_size + (long long )safe >= 0LL)) && ((long long )manager_size + (long long )node_size >= 0LL)) && ((long long )manager_size + (long long )safe >= 0LL)) && ((long long )node_size + (long long )safe >= 0LL)) && ((1LL + (long long )client_size) - (long long )safe >= 0LL)) && ((1LL + (long long )manager_size) - (long long )safe >= 0LL)) && ((1LL + (long long )node_size) - (long long )safe >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )node_size >= 0LL)) && ((1073741823LL + (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )ok >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )node_back) - (long long )node_front >= 0LL)) && ((1073741824LL - (long long )client_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )manager_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )node_size) - (long long )safe >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )node_size >= 0LL)) && ((2147483646LL - (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483648LL - (long long )client_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )client_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_back) - (long long )safe >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )ok >= 0LL) [2024-09-24 00:58:45,376 INFO L1541 ArrayList]: Location invariant before [L59-L59] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )manager_front >= 0LL) && ((2147483648LL + (long long )client_size) + (long long )manager_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_back) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )manager_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )node_size) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )safe >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )client_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )ok >= 0LL)) && ((long long )client_size + (long long )manager_size >= 0LL)) && ((long long )client_size + (long long )node_size >= 0LL)) && ((long long )client_size + (long long )safe >= 0LL)) && ((long long )manager_size + (long long )node_size >= 0LL)) && ((long long )manager_size + (long long )safe >= 0LL)) && ((long long )node_size + (long long )safe >= 0LL)) && ((1LL + (long long )client_size) - (long long )safe >= 0LL)) && ((1LL + (long long )manager_size) - (long long )safe >= 0LL)) && ((1LL + (long long )node_size) - (long long )safe >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )node_size >= 0LL)) && ((1073741823LL + (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )ok >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )node_back) - (long long )node_front >= 0LL)) && ((1073741824LL - (long long )client_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )manager_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )node_size) - (long long )safe >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )node_size >= 0LL)) && ((2147483646LL - (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483648LL - (long long )client_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )client_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_back) - (long long )safe >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )ok >= 0LL) [2024-09-24 00:58:45,376 INFO L1541 ArrayList]: Location invariant before [L89-L89] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )manager_front >= 0LL) && ((2147483648LL + (long long )client_size) + (long long )manager_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )client_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_front >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )node_back >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )manager_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483648LL + (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )update >= 0LL)) && ((2147483648LL + (long long )node_size) + (long long )ok >= 0LL)) && ((2147483648LL + (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483648LL + (long long )node_back) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )manager_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )client_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )node_size >= 0LL)) && ((1073741823LL - (long long )manager_size) + (long long )safe >= 0LL)) && ((1073741823LL - (long long )node_size) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )client_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )client_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )manager_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )manager_back) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_front) + (long long )safe >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )node_size >= 0LL)) && ((2147483647LL - (long long )node_back) + (long long )safe >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )manager_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )client_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_front >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )node_back >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )manager_size) + (long long )ok >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )update >= 0LL)) && ((3221225471LL - (long long )node_size) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )client_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )manager_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )client_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )manager_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )node_back >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )manager_back) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_front) + (long long )ok >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )node_front >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )update >= 0LL)) && ((4294967295LL - (long long )node_back) + (long long )ok >= 0LL)) && ((long long )client_size + (long long )manager_size >= 0LL)) && ((long long )client_size + (long long )node_size >= 0LL)) && ((long long )client_size + (long long )safe >= 0LL)) && ((long long )manager_size + (long long )node_size >= 0LL)) && ((long long )manager_size + (long long )safe >= 0LL)) && ((long long )node_size + (long long )safe >= 0LL)) && ((1LL + (long long )client_size) - (long long )safe >= 0LL)) && ((1LL + (long long )manager_size) - (long long )safe >= 0LL)) && ((1LL + (long long )node_size) - (long long )safe >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL)) && ((1073741823LL + (long long )client_size) - (long long )node_size >= 0LL)) && ((1073741823LL + (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )client_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_front >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )node_back >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )manager_size) - (long long )ok >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )update >= 0LL)) && ((2147483647LL + (long long )node_size) - (long long )ok >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225471LL + (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225471LL + (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967295LL + (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967295LL + (long long )node_back) - (long long )node_front >= 0LL)) && ((1073741824LL - (long long )client_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )manager_size) - (long long )safe >= 0LL)) && ((1073741824LL - (long long )node_size) - (long long )safe >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL)) && ((2147483646LL - (long long )client_size) - (long long )node_size >= 0LL)) && ((2147483646LL - (long long )manager_size) - (long long )node_size >= 0LL)) && ((2147483648LL - (long long )client_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )client_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )manager_back) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_front) - (long long )safe >= 0LL)) && ((2147483648LL - (long long )node_back) - (long long )safe >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )client_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )client_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )client_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_front >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )node_back >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )manager_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL)) && ((3221225470LL - (long long )manager_back) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )update >= 0LL)) && ((3221225470LL - (long long )node_size) - (long long )ok >= 0LL)) && ((3221225470LL - (long long )node_front) - (long long )node_size >= 0LL)) && ((3221225470LL - (long long )node_back) - (long long )node_size >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )client_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )client_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )manager_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )node_back >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )manager_back) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_front) - (long long )ok >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )node_front >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )update >= 0LL)) && ((4294967294LL - (long long )node_back) - (long long )ok >= 0LL) [2024-09-24 00:58:45,397 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-24 00:58:45,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-24 00:58:45,595 INFO L200 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-24 00:58:45,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-24 00:58:45,983 INFO L204 MainTranslator]: Completed translation [2024-09-24 00:58:45,984 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45 WrapperNode [2024-09-24 00:58:45,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-24 00:58:45,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-09-24 00:58:45,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-09-24 00:58:45,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-09-24 00:58:45,993 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 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,021 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 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,127 INFO L138 Inliner]: procedures = 24, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 355 [2024-09-24 00:58:46,127 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-09-24 00:58:46,128 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-24 00:58:46,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-24 00:58:46,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-24 00:58:46,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,158 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,161 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,189 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,193 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-24 00:58:46,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-24 00:58:46,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-24 00:58:46,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-24 00:58:46,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45" (1/1) ... [2024-09-24 00:58:46,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-24 00:58:46,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 00:58:46,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-09-24 00:58:46,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-09-24 00:58:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-24 00:58:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-09-24 00:58:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-09-24 00:58:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-09-24 00:58:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-09-24 00:58:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-09-24 00:58:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-09-24 00:58:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-24 00:58:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-24 00:58:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-09-24 00:58:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-09-24 00:58:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-09-24 00:58:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-24 00:58:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-24 00:58:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-24 00:58:46,348 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-09-24 00:58:46,496 INFO L242 CfgBuilder]: Building ICFG [2024-09-24 00:58:46,498 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-24 00:58:47,867 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-09-24 00:58:47,868 INFO L291 CfgBuilder]: Performing block encoding [2024-09-24 00:58:48,886 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-24 00:58:48,887 INFO L318 CfgBuilder]: Removed 6 assume(true) statements. [2024-09-24 00:58:48,888 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 12:58:48 BoogieIcfgContainer [2024-09-24 00:58:48,889 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-24 00:58:48,891 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-09-24 00:58:48,891 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-09-24 00:58:48,895 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-09-24 00:58:48,895 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 12:58:44" (1/4) ... [2024-09-24 00:58:48,896 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d5685 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 12:58:48, skipping insertion in model container [2024-09-24 00:58:48,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 24.09 12:58:45" (2/4) ... [2024-09-24 00:58:48,897 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d5685 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 24.09 12:58:48, skipping insertion in model container [2024-09-24 00:58:48,897 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 24.09 12:58:45" (3/4) ... [2024-09-24 00:58:48,898 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d5685 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 24.09 12:58:48, skipping insertion in model container [2024-09-24 00:58:48,898 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 12:58:48" (4/4) ... [2024-09-24 00:58:48,900 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-commit-1.wvr.c [2024-09-24 00:58:48,918 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-09-24 00:58:48,919 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2024-09-24 00:58:48,919 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-09-24 00:58:49,157 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-09-24 00:58:49,202 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-24 00:58:49,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-24 00:58:49,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 00:58:49,205 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-09-24 00:58:49,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-09-24 00:58:49,236 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-24 00:58:49,250 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread2Thread1of1ForFork0 ======== [2024-09-24 00:58:49,257 INFO L336 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, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@76cb78f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-24 00:58:49,258 INFO L337 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-09-24 00:58:50,179 INFO L399 AbstractCegarLoop]: === Iteration 1 === Targeting thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 00:58:50,186 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 00:58:50,186 INFO L85 PathProgramCache]: Analyzing trace with hash 852118506, now seen corresponding path program 1 times [2024-09-24 00:58:50,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 00:58:50,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682154013] [2024-09-24 00:58:50,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 00:58:50,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 00:58:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 00:58:50,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 00:58:50,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 00:58:50,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682154013] [2024-09-24 00:58:50,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682154013] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 00:58:50,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-24 00:58:50,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-09-24 00:58:50,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334575508] [2024-09-24 00:58:50,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 00:58:50,504 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-09-24 00:58:50,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 00:58:50,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-09-24 00:58:50,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-09-24 00:58:50,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:58:50,531 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 00:58:50,532 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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) [2024-09-24 00:58:50,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:58:50,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:58:50,588 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-09-24 00:58:50,588 INFO L399 AbstractCegarLoop]: === Iteration 2 === Targeting thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 00:58:50,589 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 00:58:50,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1528545603, now seen corresponding path program 1 times [2024-09-24 00:58:50,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 00:58:50,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338323267] [2024-09-24 00:58:50,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 00:58:50,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 00:58:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 00:58:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 00:58:55,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 00:58:55,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338323267] [2024-09-24 00:58:55,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338323267] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 00:58:55,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-24 00:58:55,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-09-24 00:58:55,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032972113] [2024-09-24 00:58:55,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 00:58:55,321 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-09-24 00:58:55,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 00:58:55,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-09-24 00:58:55,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-09-24 00:58:55,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:58:55,324 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 00:58:55,324 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 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) [2024-09-24 00:58:55,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:58:55,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:58:55,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:58:55,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 00:58:55,465 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-09-24 00:58:55,465 INFO L399 AbstractCegarLoop]: === Iteration 3 === Targeting thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 00:58:55,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 00:58:55,466 INFO L85 PathProgramCache]: Analyzing trace with hash 2052495881, now seen corresponding path program 1 times [2024-09-24 00:58:55,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 00:58:55,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804196348] [2024-09-24 00:58:55,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 00:58:55,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 00:58:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 00:58:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 00:58:58,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 00:58:58,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804196348] [2024-09-24 00:58:58,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804196348] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 00:58:58,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [406328408] [2024-09-24 00:58:58,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 00:58:58,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 00:58:58,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 00:58:58,855 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 00:58:58,858 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-09-24 00:58:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 00:58:59,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-09-24 00:58:59,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 00:59:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 00:59:00,503 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-24 00:59:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 00:59:24,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [406328408] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-24 00:59:24,127 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-24 00:59:24,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 18 [2024-09-24 00:59:24,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456381874] [2024-09-24 00:59:24,127 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-24 00:59:24,128 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-09-24 00:59:24,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 00:59:24,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-09-24 00:59:24,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=287, Unknown=0, NotChecked=0, Total=380 [2024-09-24 00:59:24,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:59:24,130 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 00:59:24,130 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 19 states have internal predecessors, (51), 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) [2024-09-24 00:59:24,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:59:24,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 00:59:24,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:59:32,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:59:32,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 00:59:32,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 00:59:32,129 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-09-24 00:59:32,316 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2024-09-24 00:59:32,317 INFO L399 AbstractCegarLoop]: === Iteration 4 === Targeting thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 00:59:32,317 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 00:59:32,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1083260221, now seen corresponding path program 2 times [2024-09-24 00:59:32,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 00:59:32,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490469458] [2024-09-24 00:59:32,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 00:59:32,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 00:59:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 00:59:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 00:59:35,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 00:59:35,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490469458] [2024-09-24 00:59:35,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490469458] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 00:59:35,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [577373263] [2024-09-24 00:59:35,475 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-09-24 00:59:35,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 00:59:35,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 00:59:35,478 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 00:59:35,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-09-24 00:59:35,697 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-09-24 00:59:35,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-24 00:59:35,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-09-24 00:59:35,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 00:59:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-09-24 00:59:36,805 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-24 00:59:36,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [577373263] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 00:59:36,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-24 00:59:36,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 14 [2024-09-24 00:59:36,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643692096] [2024-09-24 00:59:36,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 00:59:36,806 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-09-24 00:59:36,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 00:59:36,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-09-24 00:59:36,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2024-09-24 00:59:36,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:59:36,808 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 00:59:36,808 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 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) [2024-09-24 00:59:36,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:59:36,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 00:59:36,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 00:59:36,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:59:36,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:59:36,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 00:59:36,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 00:59:36,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 00:59:36,913 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-09-24 00:59:37,101 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 00:59:37,102 INFO L399 AbstractCegarLoop]: === Iteration 5 === Targeting thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 00:59:37,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 00:59:37,102 INFO L85 PathProgramCache]: Analyzing trace with hash -396561759, now seen corresponding path program 1 times [2024-09-24 00:59:37,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 00:59:37,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100005081] [2024-09-24 00:59:37,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 00:59:37,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 00:59:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 00:59:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 00:59:40,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 00:59:40,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100005081] [2024-09-24 00:59:40,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100005081] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 00:59:40,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [520978] [2024-09-24 00:59:40,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 00:59:40,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 00:59:40,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 00:59:40,322 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 00:59:40,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-09-24 00:59:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 00:59:40,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-09-24 00:59:40,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 00:59:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 00:59:41,266 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-24 00:59:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 00:59:59,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [520978] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-24 00:59:59,542 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-24 00:59:59,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 26 [2024-09-24 00:59:59,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259789704] [2024-09-24 00:59:59,543 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-24 00:59:59,543 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-09-24 00:59:59,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 00:59:59,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-09-24 00:59:59,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=588, Unknown=0, NotChecked=0, Total=756 [2024-09-24 00:59:59,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:59:59,545 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 00:59:59,545 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 27 states have (on average 2.185185185185185) internal successors, (59), 27 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) [2024-09-24 00:59:59,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 00:59:59,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 00:59:59,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 00:59:59,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 00:59:59,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:00:17,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:00:17,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:00:17,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:00:17,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:00:17,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:00:17,230 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-09-24 01:00:17,418 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:00:17,419 INFO L399 AbstractCegarLoop]: === Iteration 6 === Targeting thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:00:17,419 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:00:17,419 INFO L85 PathProgramCache]: Analyzing trace with hash 400793697, now seen corresponding path program 2 times [2024-09-24 01:00:17,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:00:17,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175940143] [2024-09-24 01:00:17,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:00:17,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:00:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:00:20,936 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:00:20,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:00:20,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175940143] [2024-09-24 01:00:20,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175940143] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:00:20,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1022705306] [2024-09-24 01:00:20,937 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-09-24 01:00:20,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:00:20,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:00:20,939 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:00:20,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-09-24 01:00:21,223 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-09-24 01:00:21,223 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-24 01:00:21,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-09-24 01:00:21,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:00:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-09-24 01:00:22,281 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-24 01:00:22,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1022705306] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:00:22,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-24 01:00:22,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [15] total 21 [2024-09-24 01:00:22,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813733219] [2024-09-24 01:00:22,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:00:22,282 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-09-24 01:00:22,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:00:22,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-09-24 01:00:22,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2024-09-24 01:00:22,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:00:22,284 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:00:22,284 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.142857142857143) internal successors, (22), 7 states have internal predecessors, (22), 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) [2024-09-24 01:00:22,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:00:22,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:00:22,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:00:22,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:00:22,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:00:22,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:00:22,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:00:22,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:00:22,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:00:22,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:00:22,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:00:22,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:00:22,384 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-09-24 01:00:22,572 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-09-24 01:00:22,573 INFO L399 AbstractCegarLoop]: === Iteration 7 === Targeting thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:00:22,573 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:00:22,573 INFO L85 PathProgramCache]: Analyzing trace with hash 1047531698, now seen corresponding path program 1 times [2024-09-24 01:00:22,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:00:22,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336527351] [2024-09-24 01:00:22,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:00:22,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:00:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:00:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:00:25,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:00:25,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336527351] [2024-09-24 01:00:25,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336527351] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:00:25,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1343076949] [2024-09-24 01:00:25,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:00:25,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:00:25,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:00:25,993 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:00:25,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-09-24 01:00:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:00:26,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-09-24 01:00:26,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:00:27,459 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:00:27,459 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-24 01:00:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:00:51,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1343076949] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-24 01:00:51,183 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-24 01:00:51,183 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 18, 18] total 50 [2024-09-24 01:00:51,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076945130] [2024-09-24 01:00:51,183 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-24 01:00:51,184 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-09-24 01:00:51,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:00:51,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-09-24 01:00:51,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=511, Invalid=2141, Unknown=0, NotChecked=0, Total=2652 [2024-09-24 01:00:51,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:00:51,186 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:00:51,187 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 51 states have (on average 1.6274509803921569) internal successors, (83), 51 states have internal predecessors, (83), 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) [2024-09-24 01:00:51,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:00:51,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:00:51,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:00:51,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:00:51,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:00:51,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:00:51,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:01:31,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:01:31,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:01:31,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:01:31,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:01:31,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:01:31,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:01:31,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-09-24 01:01:31,304 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-09-24 01:01:31,487 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:01:31,488 INFO L399 AbstractCegarLoop]: === Iteration 8 === Targeting thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:01:31,489 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:01:31,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1037036238, now seen corresponding path program 2 times [2024-09-24 01:01:31,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:01:31,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579288743] [2024-09-24 01:01:31,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:01:31,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:01:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:01:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:01:35,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:01:35,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579288743] [2024-09-24 01:01:35,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579288743] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:01:35,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1433186027] [2024-09-24 01:01:35,737 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-09-24 01:01:35,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:01:35,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:01:35,739 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:01:35,739 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-09-24 01:01:36,038 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-09-24 01:01:36,038 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-24 01:01:36,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-09-24 01:01:36,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:01:37,268 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-09-24 01:01:37,268 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-24 01:01:37,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1433186027] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:01:37,268 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-24 01:01:37,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [28] total 34 [2024-09-24 01:01:37,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605104947] [2024-09-24 01:01:37,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:01:37,269 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-09-24 01:01:37,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:01:37,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-09-24 01:01:37,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1164, Unknown=0, NotChecked=0, Total=1260 [2024-09-24 01:01:37,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:01:37,270 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:01:37,270 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 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) [2024-09-24 01:01:37,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:01:37,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:01:37,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:01:37,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:01:37,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:01:37,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:01:37,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-09-24 01:01:37,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:02:05,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:02:05,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:02:05,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-09-24 01:02:05,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-09-24 01:02:05,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-09-24 01:02:05,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-09-24 01:02:05,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-09-24 01:02:05,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:02:05,983 INFO L785 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 2 remaining) [2024-09-24 01:02:05,983 INFO L785 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 2 remaining) [2024-09-24 01:02:05,999 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-09-24 01:02:06,184 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-09-24 01:02:06,190 INFO L408 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1] [2024-09-24 01:02:06,191 INFO L312 ceAbstractionStarter]: Result for error location thread2Thread1of1ForFork0 was SAFE,SAFE (1/4) [2024-09-24 01:02:06,194 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-24 01:02:06,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-24 01:02:06,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:02:06,196 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-09-24 01:02:06,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Waiting until timeout for monitored process [2024-09-24 01:02:06,203 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-24 01:02:06,203 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-09-24 01:02:06,204 INFO L336 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, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@76cb78f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-24 01:02:06,204 INFO L337 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-09-24 01:02:06,247 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 3 remaining) [2024-09-24 01:02:06,247 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-09-24 01:02:06,247 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-09-24 01:02:06,249 INFO L408 BasicCegarLoop]: Path program histogram: [] [2024-09-24 01:02:06,249 INFO L312 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE,SAFE (2/4) [2024-09-24 01:02:06,251 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-24 01:02:06,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-24 01:02:06,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:02:06,254 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-09-24 01:02:06,256 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (10)] Waiting until timeout for monitored process [2024-09-24 01:02:06,258 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-24 01:02:06,258 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread1Thread1of1ForFork2 ======== [2024-09-24 01:02:06,259 INFO L336 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, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@76cb78f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-24 01:02:06,259 INFO L337 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-09-24 01:02:06,631 INFO L399 AbstractCegarLoop]: === Iteration 1 === Targeting thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] === [2024-09-24 01:02:06,631 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:02:06,631 INFO L85 PathProgramCache]: Analyzing trace with hash -260629732, now seen corresponding path program 1 times [2024-09-24 01:02:06,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:02:06,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643688780] [2024-09-24 01:02:06,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:02:06,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:02:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:02:08,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:02:08,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:02:08,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643688780] [2024-09-24 01:02:08,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643688780] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:02:08,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-24 01:02:08,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-09-24 01:02:08,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606685188] [2024-09-24 01:02:08,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:02:08,444 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-09-24 01:02:08,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:02:08,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-09-24 01:02:08,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-09-24 01:02:08,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:02:08,445 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:02:08,445 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.2) internal successors, (16), 5 states have internal predecessors, (16), 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) [2024-09-24 01:02:08,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:02:08,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:02:08,507 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-09-24 01:02:08,507 INFO L399 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] === [2024-09-24 01:02:08,508 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:02:08,508 INFO L85 PathProgramCache]: Analyzing trace with hash 668550882, now seen corresponding path program 1 times [2024-09-24 01:02:08,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:02:08,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222257821] [2024-09-24 01:02:08,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:02:08,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:02:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:02:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:02:10,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:02:10,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222257821] [2024-09-24 01:02:10,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [222257821] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:02:10,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [479698955] [2024-09-24 01:02:10,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:02:10,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:02:10,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:02:10,168 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:02:10,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-09-24 01:02:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:02:10,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-09-24 01:02:10,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:02:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:02:10,885 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-24 01:02:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:02:27,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [479698955] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-24 01:02:27,308 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-24 01:02:27,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 16 [2024-09-24 01:02:27,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028686918] [2024-09-24 01:02:27,308 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-24 01:02:27,309 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-09-24 01:02:27,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:02:27,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-09-24 01:02:27,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=228, Unknown=0, NotChecked=0, Total=306 [2024-09-24 01:02:27,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:02:27,310 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:02:27,310 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 2.411764705882353) internal successors, (41), 17 states have internal predecessors, (41), 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) [2024-09-24 01:02:27,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:02:27,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:02:35,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:02:35,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:02:35,092 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-09-24 01:02:35,279 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-09-24 01:02:35,280 INFO L399 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] === [2024-09-24 01:02:35,280 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:02:35,280 INFO L85 PathProgramCache]: Analyzing trace with hash -846799716, now seen corresponding path program 2 times [2024-09-24 01:02:35,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:02:35,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930869652] [2024-09-24 01:02:35,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:02:35,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:02:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:02:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:02:37,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:02:37,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930869652] [2024-09-24 01:02:37,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930869652] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:02:37,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1964018609] [2024-09-24 01:02:37,141 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-09-24 01:02:37,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:02:37,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:02:37,143 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:02:37,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-09-24 01:02:37,286 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-09-24 01:02:37,286 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-24 01:02:37,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-09-24 01:02:37,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:02:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-09-24 01:02:37,972 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-24 01:02:37,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1964018609] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:02:37,972 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-24 01:02:37,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 13 [2024-09-24 01:02:37,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294804603] [2024-09-24 01:02:37,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:02:37,973 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-09-24 01:02:37,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:02:37,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-09-24 01:02:37,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2024-09-24 01:02:37,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:02:37,974 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:02:37,974 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 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) [2024-09-24 01:02:37,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:02:37,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:02:37,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:02:38,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:02:38,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:02:38,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:02:38,051 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2024-09-24 01:02:38,238 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:02:38,238 INFO L399 AbstractCegarLoop]: === Iteration 4 === Targeting thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] === [2024-09-24 01:02:38,239 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:02:38,239 INFO L85 PathProgramCache]: Analyzing trace with hash 1498655610, now seen corresponding path program 1 times [2024-09-24 01:02:38,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:02:38,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805960722] [2024-09-24 01:02:38,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:02:38,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:02:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:02:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:02:40,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:02:40,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805960722] [2024-09-24 01:02:40,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805960722] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:02:40,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1210595679] [2024-09-24 01:02:40,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:02:40,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:02:40,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:02:40,158 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:02:40,159 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-09-24 01:02:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:02:40,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-09-24 01:02:40,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:02:41,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:02:41,078 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-24 01:02:57,582 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:02:57,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1210595679] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-24 01:02:57,583 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-24 01:02:57,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 10] total 28 [2024-09-24 01:02:57,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977150307] [2024-09-24 01:02:57,583 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-24 01:02:57,583 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2024-09-24 01:02:57,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:02:57,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2024-09-24 01:02:57,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=186, Invalid=684, Unknown=0, NotChecked=0, Total=870 [2024-09-24 01:02:57,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:02:57,585 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:02:57,585 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 1.8275862068965518) internal successors, (53), 29 states have internal predecessors, (53), 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) [2024-09-24 01:02:57,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:02:57,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:02:57,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:02:57,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:03:15,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:03:15,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:03:15,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:03:15,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:03:15,501 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-09-24 01:03:15,688 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-09-24 01:03:15,689 INFO L399 AbstractCegarLoop]: === Iteration 5 === Targeting thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] === [2024-09-24 01:03:15,689 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:03:15,689 INFO L85 PathProgramCache]: Analyzing trace with hash 886520122, now seen corresponding path program 2 times [2024-09-24 01:03:15,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:03:15,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373480398] [2024-09-24 01:03:15,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:03:15,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:03:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:03:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:03:18,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:03:18,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373480398] [2024-09-24 01:03:18,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373480398] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:03:18,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [968985345] [2024-09-24 01:03:18,227 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-09-24 01:03:18,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:03:18,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:03:18,228 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:03:18,229 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-09-24 01:03:18,360 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-09-24 01:03:18,360 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-24 01:03:18,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-09-24 01:03:18,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:03:19,144 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-09-24 01:03:19,144 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-24 01:03:19,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [968985345] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:03:19,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-24 01:03:19,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [15] total 20 [2024-09-24 01:03:19,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242036974] [2024-09-24 01:03:19,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:03:19,145 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-09-24 01:03:19,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:03:19,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-09-24 01:03:19,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2024-09-24 01:03:19,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:03:19,146 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:03:19,146 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 6 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) [2024-09-24 01:03:19,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:03:19,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:03:19,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:03:19,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:03:19,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:03:19,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:03:19,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:03:19,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:03:19,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:03:19,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:03:19,217 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-09-24 01:03:19,404 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-09-24 01:03:19,405 INFO L399 AbstractCegarLoop]: === Iteration 6 === Targeting thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] === [2024-09-24 01:03:19,405 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:03:19,405 INFO L85 PathProgramCache]: Analyzing trace with hash 394426891, now seen corresponding path program 1 times [2024-09-24 01:03:19,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:03:19,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386228503] [2024-09-24 01:03:19,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:03:19,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:03:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:03:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:03:22,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:03:22,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386228503] [2024-09-24 01:03:22,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386228503] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:03:22,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2049282764] [2024-09-24 01:03:22,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:03:22,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:03:22,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:03:22,138 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:03:22,139 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-09-24 01:03:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:03:22,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-09-24 01:03:22,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:03:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:03:23,453 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-24 01:03:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:03:41,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2049282764] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-24 01:03:41,829 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-24 01:03:41,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17, 17] total 48 [2024-09-24 01:03:41,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847852595] [2024-09-24 01:03:41,829 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-24 01:03:41,830 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-09-24 01:03:41,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:03:41,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-09-24 01:03:41,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=485, Invalid=1965, Unknown=0, NotChecked=0, Total=2450 [2024-09-24 01:03:41,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:03:41,831 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:03:41,831 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 49 states have (on average 1.489795918367347) internal successors, (73), 49 states have internal predecessors, (73), 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) [2024-09-24 01:03:41,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:03:41,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:03:41,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:03:41,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:03:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:03:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:04:21,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:04:21,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:04:21,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:04:21,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:04:21,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:04:21,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-09-24 01:04:21,861 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2024-09-24 01:04:22,048 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-09-24 01:04:22,049 INFO L399 AbstractCegarLoop]: === Iteration 7 === Targeting thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] === [2024-09-24 01:04:22,049 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:04:22,049 INFO L85 PathProgramCache]: Analyzing trace with hash -2131181941, now seen corresponding path program 2 times [2024-09-24 01:04:22,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:04:22,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204357415] [2024-09-24 01:04:22,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:04:22,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:04:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:04:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:04:25,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:04:25,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204357415] [2024-09-24 01:04:25,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204357415] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:04:25,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2021622648] [2024-09-24 01:04:25,773 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-09-24 01:04:25,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:04:25,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:04:25,774 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:04:25,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-09-24 01:04:25,927 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-09-24 01:04:25,927 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-24 01:04:25,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-09-24 01:04:25,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:04:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-09-24 01:04:26,912 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-24 01:04:26,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2021622648] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:04:26,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-24 01:04:26,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [28] total 33 [2024-09-24 01:04:26,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091360057] [2024-09-24 01:04:26,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:04:26,913 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-09-24 01:04:26,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:04:26,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-09-24 01:04:26,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1100, Unknown=0, NotChecked=0, Total=1190 [2024-09-24 01:04:26,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:04:26,914 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:04:26,914 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 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) [2024-09-24 01:04:26,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:04:26,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:04:26,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:04:26,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:04:26,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:04:26,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-09-24 01:04:26,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:04:53,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:04:53,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-09-24 01:04:53,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-09-24 01:04:53,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-09-24 01:04:53,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:04:53,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2024-09-24 01:04:53,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:04:53,568 INFO L785 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining) [2024-09-24 01:04:53,568 INFO L785 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining) [2024-09-24 01:04:53,568 INFO L785 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 4 remaining) [2024-09-24 01:04:53,568 INFO L785 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 4 remaining) [2024-09-24 01:04:53,581 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-09-24 01:04:53,768 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:04:53,770 INFO L408 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1] [2024-09-24 01:04:53,770 INFO L312 ceAbstractionStarter]: Result for error location thread1Thread1of1ForFork2 was SAFE,SAFE,SAFE,SAFE (3/4) [2024-09-24 01:04:53,772 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-24 01:04:53,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-24 01:04:53,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:04:53,774 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-09-24 01:04:53,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (17)] Waiting until timeout for monitored process [2024-09-24 01:04:53,780 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-24 01:04:53,780 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread3Thread1of1ForFork1 ======== [2024-09-24 01:04:53,780 INFO L336 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, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@76cb78f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-24 01:04:53,780 INFO L337 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-09-24 01:04:53,824 INFO L399 AbstractCegarLoop]: === Iteration 1 === Targeting thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:04:53,824 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:04:53,824 INFO L85 PathProgramCache]: Analyzing trace with hash -2118058413, now seen corresponding path program 1 times [2024-09-24 01:04:53,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:04:53,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357860514] [2024-09-24 01:04:53,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:04:53,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:04:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:04:53,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:04:53,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:04:53,849 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357860514] [2024-09-24 01:04:53,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357860514] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:04:53,849 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-24 01:04:53,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-09-24 01:04:53,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095236588] [2024-09-24 01:04:53,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:04:53,850 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-09-24 01:04:53,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:04:53,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-09-24 01:04:53,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-09-24 01:04:53,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:04:53,850 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:04:53,851 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.0) internal successors, (22), 2 states have internal predecessors, (22), 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) [2024-09-24 01:04:53,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:04:53,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:04:53,879 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-09-24 01:04:53,879 INFO L399 AbstractCegarLoop]: === Iteration 2 === Targeting thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:04:53,879 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:04:53,879 INFO L85 PathProgramCache]: Analyzing trace with hash -115108077, now seen corresponding path program 1 times [2024-09-24 01:04:53,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:04:53,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52082461] [2024-09-24 01:04:53,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:04:53,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:04:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:04:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:04:55,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:04:55,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52082461] [2024-09-24 01:04:55,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52082461] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:04:55,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-24 01:04:55,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-09-24 01:04:55,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593978666] [2024-09-24 01:04:55,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:04:55,653 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-09-24 01:04:55,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:04:55,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-09-24 01:04:55,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-09-24 01:04:55,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:04:55,654 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:04:55,654 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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) [2024-09-24 01:04:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:04:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:04:55,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:04:55,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:04:55,737 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-09-24 01:04:55,737 INFO L399 AbstractCegarLoop]: === Iteration 3 === Targeting thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:04:55,738 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:04:55,738 INFO L85 PathProgramCache]: Analyzing trace with hash -635921191, now seen corresponding path program 1 times [2024-09-24 01:04:55,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:04:55,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990162346] [2024-09-24 01:04:55,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:04:55,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:04:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:04:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:04:57,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:04:57,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990162346] [2024-09-24 01:04:57,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990162346] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:04:57,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [380972557] [2024-09-24 01:04:57,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:04:57,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:04:57,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:04:57,592 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:04:57,593 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-09-24 01:04:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:04:57,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-09-24 01:04:57,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:04:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:04:58,607 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-24 01:05:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:05:23,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [380972557] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-24 01:05:23,546 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-24 01:05:23,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 18 [2024-09-24 01:05:23,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278040379] [2024-09-24 01:05:23,547 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-24 01:05:23,547 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-09-24 01:05:23,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:05:23,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-09-24 01:05:23,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=287, Unknown=0, NotChecked=0, Total=380 [2024-09-24 01:05:23,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:05:23,548 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:05:23,548 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 3.1052631578947367) internal successors, (59), 19 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) [2024-09-24 01:05:23,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:05:23,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:05:23,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:05:31,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:05:31,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:05:31,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:05:31,632 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-09-24 01:05:31,820 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-09-24 01:05:31,820 INFO L399 AbstractCegarLoop]: === Iteration 4 === Targeting thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:05:31,821 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:05:31,821 INFO L85 PathProgramCache]: Analyzing trace with hash 286906515, now seen corresponding path program 2 times [2024-09-24 01:05:31,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:05:31,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382347528] [2024-09-24 01:05:31,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:05:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:05:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:05:33,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:05:33,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:05:33,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382347528] [2024-09-24 01:05:33,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382347528] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:05:33,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [383415787] [2024-09-24 01:05:33,866 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-09-24 01:05:33,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:05:33,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:05:33,867 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:05:33,868 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-09-24 01:05:34,136 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-09-24 01:05:34,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-24 01:05:34,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-09-24 01:05:34,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:05:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-09-24 01:05:35,133 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-24 01:05:35,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [383415787] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:05:35,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-24 01:05:35,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 14 [2024-09-24 01:05:35,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501011728] [2024-09-24 01:05:35,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:05:35,133 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-09-24 01:05:35,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:05:35,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-09-24 01:05:35,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2024-09-24 01:05:35,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:05:35,134 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:05:35,134 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 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) [2024-09-24 01:05:35,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:05:35,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:05:35,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:05:35,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:05:35,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:05:35,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:05:35,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:05:35,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:05:35,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-09-24 01:05:35,410 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:05:35,410 INFO L399 AbstractCegarLoop]: === Iteration 5 === Targeting thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:05:35,411 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:05:35,411 INFO L85 PathProgramCache]: Analyzing trace with hash -1248794255, now seen corresponding path program 1 times [2024-09-24 01:05:35,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:05:35,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842642945] [2024-09-24 01:05:35,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:05:35,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:05:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:05:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:05:37,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:05:37,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842642945] [2024-09-24 01:05:37,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842642945] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:05:37,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2083415943] [2024-09-24 01:05:37,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:05:37,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:05:37,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:05:37,578 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:05:37,579 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-09-24 01:05:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:05:37,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-09-24 01:05:37,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:05:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:05:38,762 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-24 01:06:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:06:03,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2083415943] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-24 01:06:03,717 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-24 01:06:03,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 30 [2024-09-24 01:06:03,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273221216] [2024-09-24 01:06:03,717 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-24 01:06:03,717 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2024-09-24 01:06:03,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:06:03,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2024-09-24 01:06:03,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=205, Invalid=787, Unknown=0, NotChecked=0, Total=992 [2024-09-24 01:06:03,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:06:03,719 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:06:03,719 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 2.2903225806451615) internal successors, (71), 31 states have internal predecessors, (71), 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) [2024-09-24 01:06:03,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:06:03,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:06:03,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:06:03,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:06:03,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:06:21,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:06:21,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:06:21,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:06:21,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:06:21,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:06:21,610 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2024-09-24 01:06:21,797 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:06:21,798 INFO L399 AbstractCegarLoop]: === Iteration 6 === Targeting thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:06:21,798 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:06:21,798 INFO L85 PathProgramCache]: Analyzing trace with hash 1116387121, now seen corresponding path program 2 times [2024-09-24 01:06:21,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:06:21,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257928733] [2024-09-24 01:06:21,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:06:21,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:06:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:06:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:06:24,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:06:24,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257928733] [2024-09-24 01:06:24,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257928733] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:06:24,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [143980520] [2024-09-24 01:06:24,462 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-09-24 01:06:24,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:06:24,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:06:24,463 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:06:24,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-09-24 01:06:24,676 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-09-24 01:06:24,676 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-24 01:06:24,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-09-24 01:06:24,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:06:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-09-24 01:06:25,828 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-24 01:06:25,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [143980520] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:06:25,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-24 01:06:25,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [15] total 21 [2024-09-24 01:06:25,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631561932] [2024-09-24 01:06:25,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:06:25,829 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-09-24 01:06:25,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:06:25,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-09-24 01:06:25,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2024-09-24 01:06:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:06:25,830 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:06:25,830 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 7 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) [2024-09-24 01:06:25,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:06:25,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:06:25,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:06:25,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:06:25,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:06:25,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:06:25,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:06:25,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:06:25,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:06:25,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:06:25,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:06:25,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:06:25,936 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-09-24 01:06:26,124 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2024-09-24 01:06:26,125 INFO L399 AbstractCegarLoop]: === Iteration 7 === Targeting thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:06:26,125 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:06:26,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1909757698, now seen corresponding path program 1 times [2024-09-24 01:06:26,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:06:26,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154256798] [2024-09-24 01:06:26,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:06:26,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:06:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:06:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:06:29,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:06:29,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154256798] [2024-09-24 01:06:29,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154256798] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:06:29,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1278845779] [2024-09-24 01:06:29,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:06:29,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:06:29,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:06:29,257 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:06:29,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-09-24 01:06:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:06:29,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-09-24 01:06:29,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:06:30,868 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:06:30,869 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-24 01:06:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:06:57,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1278845779] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-24 01:06:57,896 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-24 01:06:57,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 18, 18] total 51 [2024-09-24 01:06:57,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015381405] [2024-09-24 01:06:57,896 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-24 01:06:57,896 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2024-09-24 01:06:57,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:06:57,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2024-09-24 01:06:57,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=531, Invalid=2225, Unknown=0, NotChecked=0, Total=2756 [2024-09-24 01:06:57,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:06:57,898 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:06:57,899 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 52 states have (on average 1.7692307692307692) internal successors, (92), 52 states have internal predecessors, (92), 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) [2024-09-24 01:06:57,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:06:57,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:06:57,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:06:57,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:06:57,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:06:57,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:06:57,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:07:38,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:07:38,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:07:38,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:07:38,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:07:38,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:07:38,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:07:38,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-09-24 01:07:38,438 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-09-24 01:07:38,625 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,22 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:07:38,625 INFO L399 AbstractCegarLoop]: === Iteration 8 === Targeting thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT] === [2024-09-24 01:07:38,626 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-24 01:07:38,626 INFO L85 PathProgramCache]: Analyzing trace with hash 1425955714, now seen corresponding path program 2 times [2024-09-24 01:07:38,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-24 01:07:38,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247115049] [2024-09-24 01:07:38,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-24 01:07:38,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-24 01:07:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-24 01:07:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-24 01:07:42,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-24 01:07:42,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247115049] [2024-09-24 01:07:42,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247115049] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-24 01:07:42,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2108937257] [2024-09-24 01:07:42,686 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-09-24 01:07:42,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-24 01:07:42,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-24 01:07:42,689 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-24 01:07:42,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-09-24 01:07:42,916 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-09-24 01:07:42,916 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-24 01:07:42,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-09-24 01:07:42,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-24 01:07:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-09-24 01:07:44,284 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-24 01:07:44,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2108937257] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-24 01:07:44,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-24 01:07:44,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [28] total 34 [2024-09-24 01:07:44,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84076050] [2024-09-24 01:07:44,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-24 01:07:44,285 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-09-24 01:07:44,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-24 01:07:44,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-09-24 01:07:44,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1164, Unknown=0, NotChecked=0, Total=1260 [2024-09-24 01:07:44,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:07:44,286 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-24 01:07:44,286 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.857142857142857) internal successors, (27), 7 states have internal predecessors, (27), 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) [2024-09-24 01:07:44,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:07:44,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-09-24 01:07:44,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-09-24 01:07:44,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:07:44,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-09-24 01:07:44,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-09-24 01:07:44,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-09-24 01:07:44,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:08:13,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-24 01:08:13,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:08:13,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-09-24 01:08:13,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-09-24 01:08:13,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-09-24 01:08:13,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-09-24 01:08:13,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-09-24 01:08:13,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-09-24 01:08:13,364 INFO L785 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 2 remaining) [2024-09-24 01:08:13,364 INFO L785 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 2 remaining) [2024-09-24 01:08:13,379 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2024-09-24 01:08:13,565 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2024-09-24 01:08:13,566 INFO L408 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1] [2024-09-24 01:08:13,566 INFO L312 ceAbstractionStarter]: Result for error location thread3Thread1of1ForFork1 was SAFE,SAFE (4/4) [2024-09-24 01:08:13,567 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-09-24 01:08:13,567 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-09-24 01:08:13,570 INFO L469 ceAbstractionStarter]: Automizer considered 8 witness invariants [2024-09-24 01:08:13,570 INFO L470 ceAbstractionStarter]: WitnessConsidered=8 [2024-09-24 01:08:13,571 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.09 01:08:13 BasicIcfg [2024-09-24 01:08:13,571 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-09-24 01:08:13,571 INFO L158 Benchmark]: Toolchain (without parser) took 568405.20ms. Allocated memory was 180.4MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 84.4MB in the beginning and 819.0MB in the end (delta: -734.6MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-09-24 01:08:13,572 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-24 01:08:13,572 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 180.4MB. Free memory is still 146.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-24 01:08:13,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.34ms. Allocated memory is still 180.4MB. Free memory was 84.4MB in the beginning and 61.1MB in the end (delta: 23.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-09-24 01:08:13,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.23ms. Allocated memory is still 180.4MB. Free memory was 61.1MB in the beginning and 137.5MB in the end (delta: -76.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2024-09-24 01:08:13,572 INFO L158 Benchmark]: Boogie Preprocessor took 85.65ms. Allocated memory is still 180.4MB. Free memory was 137.5MB in the beginning and 132.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-09-24 01:08:13,573 INFO L158 Benchmark]: RCFGBuilder took 2674.03ms. Allocated memory was 180.4MB in the beginning and 312.5MB in the end (delta: 132.1MB). Free memory was 132.3MB in the beginning and 257.4MB in the end (delta: -125.1MB). Peak memory consumption was 134.9MB. Max. memory is 16.1GB. [2024-09-24 01:08:13,573 INFO L158 Benchmark]: TraceAbstraction took 564680.20ms. Allocated memory was 312.5MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 256.4MB in the beginning and 819.0MB in the end (delta: -562.6MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-09-24 01:08:13,574 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 180.4MB. Free memory is still 146.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.34ms. Allocated memory is still 180.4MB. Free memory was 84.4MB in the beginning and 61.1MB in the end (delta: 23.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.23ms. Allocated memory is still 180.4MB. Free memory was 61.1MB in the beginning and 137.5MB in the end (delta: -76.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.65ms. Allocated memory is still 180.4MB. Free memory was 137.5MB in the beginning and 132.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2674.03ms. Allocated memory was 180.4MB in the beginning and 312.5MB in the end (delta: 132.1MB). Free memory was 132.3MB in the beginning and 257.4MB in the end (delta: -125.1MB). Peak memory consumption was 134.9MB. Max. memory is 16.1GB. * TraceAbstraction took 564680.20ms. Allocated memory was 312.5MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 256.4MB in the beginning and 819.0MB in the end (delta: -562.6MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 31791, independent: 24788, independent conditional: 22981, independent unconditional: 1807, dependent: 7003, dependent conditional: 6990, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25225, independent: 24788, independent conditional: 22981, independent unconditional: 1807, dependent: 437, dependent conditional: 424, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25225, independent: 24788, independent conditional: 22981, independent unconditional: 1807, dependent: 437, dependent conditional: 424, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26791, independent: 24788, independent conditional: 22981, independent unconditional: 1807, dependent: 2003, dependent conditional: 1990, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 26791, independent: 24788, independent conditional: 0, independent unconditional: 24788, dependent: 2003, dependent conditional: 1566, dependent unconditional: 437, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26791, independent: 24788, independent conditional: 0, independent unconditional: 24788, dependent: 2003, dependent conditional: 1566, dependent unconditional: 437, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1403, independent: 1327, independent conditional: 0, independent unconditional: 1327, dependent: 76, dependent conditional: 63, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1403, independent: 1214, independent conditional: 0, independent unconditional: 1214, dependent: 189, dependent conditional: 0, dependent unconditional: 189, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 189, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 76, dependent conditional: 63, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 189, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 76, dependent conditional: 63, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6482, independent: 4144, independent conditional: 0, independent unconditional: 4144, dependent: 2338, dependent conditional: 2117, dependent unconditional: 221, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 26791, independent: 23461, independent conditional: 0, independent unconditional: 23461, dependent: 1927, dependent conditional: 1503, dependent unconditional: 424, unknown: 1403, unknown conditional: 63, unknown unconditional: 1340] , Statistics on independence cache: Total cache size (in pairs): 1403, Positive cache size: 1327, Positive conditional cache size: 0, Positive unconditional cache size: 1327, Negative cache size: 76, Negative conditional cache size: 63, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 23405, Maximal queried relation: 6, Independence queries for same thread: 6566, Persistent sets #1 benchmarks: Persistent set computation time: 4.5s, Number of persistent set computation: 856, Number of trivial persistent sets: 714, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1820, independent: 1807, independent conditional: 0, independent unconditional: 1807, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 31791, independent: 24788, independent conditional: 22981, independent unconditional: 1807, dependent: 7003, dependent conditional: 6990, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25225, independent: 24788, independent conditional: 22981, independent unconditional: 1807, dependent: 437, dependent conditional: 424, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25225, independent: 24788, independent conditional: 22981, independent unconditional: 1807, dependent: 437, dependent conditional: 424, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26791, independent: 24788, independent conditional: 22981, independent unconditional: 1807, dependent: 2003, dependent conditional: 1990, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 26791, independent: 24788, independent conditional: 0, independent unconditional: 24788, dependent: 2003, dependent conditional: 1566, dependent unconditional: 437, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26791, independent: 24788, independent conditional: 0, independent unconditional: 24788, dependent: 2003, dependent conditional: 1566, dependent unconditional: 437, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1403, independent: 1327, independent conditional: 0, independent unconditional: 1327, dependent: 76, dependent conditional: 63, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1403, independent: 1214, independent conditional: 0, independent unconditional: 1214, dependent: 189, dependent conditional: 0, dependent unconditional: 189, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 189, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 76, dependent conditional: 63, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 189, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 76, dependent conditional: 63, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6482, independent: 4144, independent conditional: 0, independent unconditional: 4144, dependent: 2338, dependent conditional: 2117, dependent unconditional: 221, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 26791, independent: 23461, independent conditional: 0, independent unconditional: 23461, dependent: 1927, dependent conditional: 1503, dependent unconditional: 424, unknown: 1403, unknown conditional: 63, unknown unconditional: 1340] , Statistics on independence cache: Total cache size (in pairs): 1403, Positive cache size: 1327, Positive conditional cache size: 0, Positive unconditional cache size: 1327, Negative cache size: 76, Negative conditional cache size: 63, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 23405, Maximal queried relation: 6, Independence queries for same thread: 6566 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 529, independent: 512, independent conditional: 43, independent unconditional: 469, dependent: 17, dependent conditional: 13, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 516, independent: 512, independent conditional: 43, independent unconditional: 469, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 516, independent: 512, independent conditional: 43, independent unconditional: 469, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 516, independent: 512, independent conditional: 43, independent unconditional: 469, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 516, independent: 512, independent conditional: 0, independent unconditional: 512, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 516, independent: 512, independent conditional: 0, independent unconditional: 512, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 473, independent: 469, independent conditional: 0, independent unconditional: 469, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 473, independent: 467, independent conditional: 0, independent unconditional: 467, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 6, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, independent: 27, independent conditional: 0, independent unconditional: 27, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 516, independent: 43, independent conditional: 0, independent unconditional: 43, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 473, unknown conditional: 0, unknown unconditional: 473] , Statistics on independence cache: Total cache size (in pairs): 473, Positive cache size: 469, Positive conditional cache size: 0, Positive unconditional cache size: 469, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 43, Maximal queried relation: 0, Independence queries for same thread: 13, Persistent sets #1 benchmarks: Persistent set computation time: 0.0s, Number of persistent set computation: 17, Number of trivial persistent sets: 9, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 473, independent: 469, independent conditional: 0, independent unconditional: 469, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 529, independent: 512, independent conditional: 43, independent unconditional: 469, dependent: 17, dependent conditional: 13, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 516, independent: 512, independent conditional: 43, independent unconditional: 469, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 516, independent: 512, independent conditional: 43, independent unconditional: 469, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 516, independent: 512, independent conditional: 43, independent unconditional: 469, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 516, independent: 512, independent conditional: 0, independent unconditional: 512, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 516, independent: 512, independent conditional: 0, independent unconditional: 512, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 473, independent: 469, independent conditional: 0, independent unconditional: 469, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 473, independent: 467, independent conditional: 0, independent unconditional: 467, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 6, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, independent: 27, independent conditional: 0, independent unconditional: 27, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 516, independent: 43, independent conditional: 0, independent unconditional: 43, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 473, unknown conditional: 0, unknown unconditional: 473] , Statistics on independence cache: Total cache size (in pairs): 473, Positive cache size: 469, Positive conditional cache size: 0, Positive unconditional cache size: 469, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 43, Maximal queried relation: 0, Independence queries for same thread: 13 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 31615, independent: 24932, independent conditional: 23100, independent unconditional: 1832, dependent: 6683, dependent conditional: 6670, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25628, independent: 24932, independent conditional: 23100, independent unconditional: 1832, dependent: 696, dependent conditional: 683, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25628, independent: 24932, independent conditional: 23100, independent unconditional: 1832, dependent: 696, dependent conditional: 683, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28265, independent: 24932, independent conditional: 23100, independent unconditional: 1832, dependent: 3333, dependent conditional: 3320, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 28265, independent: 24932, independent conditional: 0, independent unconditional: 24932, dependent: 3333, dependent conditional: 2637, dependent unconditional: 696, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 28265, independent: 24932, independent conditional: 0, independent unconditional: 24932, dependent: 3333, dependent conditional: 2637, dependent unconditional: 696, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1383, independent: 1312, independent conditional: 0, independent unconditional: 1312, dependent: 71, dependent conditional: 58, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1383, independent: 1199, independent conditional: 0, independent unconditional: 1199, dependent: 184, dependent conditional: 0, dependent unconditional: 184, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 184, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 71, dependent conditional: 58, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 184, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 71, dependent conditional: 58, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5712, independent: 3659, independent conditional: 0, independent unconditional: 3659, dependent: 2052, dependent conditional: 1850, dependent unconditional: 203, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 28265, independent: 23620, independent conditional: 0, independent unconditional: 23620, dependent: 3262, dependent conditional: 2579, dependent unconditional: 683, unknown: 1383, unknown conditional: 58, unknown unconditional: 1325] , Statistics on independence cache: Total cache size (in pairs): 1383, Positive cache size: 1312, Positive conditional cache size: 0, Positive unconditional cache size: 1312, Negative cache size: 71, Negative conditional cache size: 58, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 23783, Maximal queried relation: 6, Independence queries for same thread: 5987, Persistent sets #1 benchmarks: Persistent set computation time: 3.9s, Number of persistent set computation: 1018, Number of trivial persistent sets: 835, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1845, independent: 1832, independent conditional: 0, independent unconditional: 1832, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 31615, independent: 24932, independent conditional: 23100, independent unconditional: 1832, dependent: 6683, dependent conditional: 6670, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25628, independent: 24932, independent conditional: 23100, independent unconditional: 1832, dependent: 696, dependent conditional: 683, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25628, independent: 24932, independent conditional: 23100, independent unconditional: 1832, dependent: 696, dependent conditional: 683, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28265, independent: 24932, independent conditional: 23100, independent unconditional: 1832, dependent: 3333, dependent conditional: 3320, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 28265, independent: 24932, independent conditional: 0, independent unconditional: 24932, dependent: 3333, dependent conditional: 2637, dependent unconditional: 696, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 28265, independent: 24932, independent conditional: 0, independent unconditional: 24932, dependent: 3333, dependent conditional: 2637, dependent unconditional: 696, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1383, independent: 1312, independent conditional: 0, independent unconditional: 1312, dependent: 71, dependent conditional: 58, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1383, independent: 1199, independent conditional: 0, independent unconditional: 1199, dependent: 184, dependent conditional: 0, dependent unconditional: 184, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 184, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 71, dependent conditional: 58, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 184, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 71, dependent conditional: 58, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5712, independent: 3659, independent conditional: 0, independent unconditional: 3659, dependent: 2052, dependent conditional: 1850, dependent unconditional: 203, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 28265, independent: 23620, independent conditional: 0, independent unconditional: 23620, dependent: 3262, dependent conditional: 2579, dependent unconditional: 683, unknown: 1383, unknown conditional: 58, unknown unconditional: 1325] , Statistics on independence cache: Total cache size (in pairs): 1383, Positive cache size: 1312, Positive conditional cache size: 0, Positive unconditional cache size: 1312, Negative cache size: 71, Negative conditional cache size: 58, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 23783, Maximal queried relation: 6, Independence queries for same thread: 5987 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53705, independent: 41433, independent conditional: 39721, independent unconditional: 1712, dependent: 12272, dependent conditional: 12259, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 42124, independent: 41433, independent conditional: 39721, independent unconditional: 1712, dependent: 691, dependent conditional: 678, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 42124, independent: 41433, independent conditional: 39721, independent unconditional: 1712, dependent: 691, dependent conditional: 678, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 44746, independent: 41433, independent conditional: 39721, independent unconditional: 1712, dependent: 3313, dependent conditional: 3300, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 44746, independent: 41433, independent conditional: 0, independent unconditional: 41433, dependent: 3313, dependent conditional: 2622, dependent unconditional: 691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 44746, independent: 41433, independent conditional: 0, independent unconditional: 41433, dependent: 3313, dependent conditional: 2622, dependent unconditional: 691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1371, independent: 1296, independent conditional: 0, independent unconditional: 1296, dependent: 75, dependent conditional: 62, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1371, independent: 1183, independent conditional: 0, independent unconditional: 1183, dependent: 188, dependent conditional: 0, dependent unconditional: 188, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 188, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 75, dependent conditional: 62, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 188, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 75, dependent conditional: 62, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5992, independent: 3700, independent conditional: 0, independent unconditional: 3700, dependent: 2292, dependent conditional: 2063, dependent unconditional: 229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 44746, independent: 40137, independent conditional: 0, independent unconditional: 40137, dependent: 3238, dependent conditional: 2560, dependent unconditional: 678, unknown: 1371, unknown conditional: 62, unknown unconditional: 1309] , Statistics on independence cache: Total cache size (in pairs): 1371, Positive cache size: 1296, Positive conditional cache size: 0, Positive unconditional cache size: 1296, Negative cache size: 75, Negative conditional cache size: 62, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 40399, Maximal queried relation: 6, Independence queries for same thread: 11581, Persistent sets #1 benchmarks: Persistent set computation time: 4.0s, Number of persistent set computation: 883, Number of trivial persistent sets: 741, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1725, independent: 1712, independent conditional: 0, independent unconditional: 1712, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53705, independent: 41433, independent conditional: 39721, independent unconditional: 1712, dependent: 12272, dependent conditional: 12259, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 42124, independent: 41433, independent conditional: 39721, independent unconditional: 1712, dependent: 691, dependent conditional: 678, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 42124, independent: 41433, independent conditional: 39721, independent unconditional: 1712, dependent: 691, dependent conditional: 678, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 44746, independent: 41433, independent conditional: 39721, independent unconditional: 1712, dependent: 3313, dependent conditional: 3300, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 44746, independent: 41433, independent conditional: 0, independent unconditional: 41433, dependent: 3313, dependent conditional: 2622, dependent unconditional: 691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 44746, independent: 41433, independent conditional: 0, independent unconditional: 41433, dependent: 3313, dependent conditional: 2622, dependent unconditional: 691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1371, independent: 1296, independent conditional: 0, independent unconditional: 1296, dependent: 75, dependent conditional: 62, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1371, independent: 1183, independent conditional: 0, independent unconditional: 1183, dependent: 188, dependent conditional: 0, dependent unconditional: 188, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 188, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 75, dependent conditional: 62, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 188, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 75, dependent conditional: 62, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5992, independent: 3700, independent conditional: 0, independent unconditional: 3700, dependent: 2292, dependent conditional: 2063, dependent unconditional: 229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 44746, independent: 40137, independent conditional: 0, independent unconditional: 40137, dependent: 3238, dependent conditional: 2560, dependent unconditional: 678, unknown: 1371, unknown conditional: 62, unknown unconditional: 1309] , Statistics on independence cache: Total cache size (in pairs): 1371, Positive cache size: 1296, Positive conditional cache size: 0, Positive unconditional cache size: 1296, Negative cache size: 75, Negative conditional cache size: 62, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 40399, Maximal queried relation: 6, Independence queries for same thread: 11581 - PositiveResult [Line: 83]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 89]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 53]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 59]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 65]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 71]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 101]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 107]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread2Thread1of1ForFork0 with 1 thread instances CFG has 7 procedures, 80 locations, 19 error locations. Started 1 CEGAR loops. OverallTime: 197.0s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 95.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 138, 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: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 98.0s InterpolantComputationTime, 393 NumberOfCodeBlocks, 354 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 454 ConstructedInterpolants, 0 QuantifiedInterpolants, 57353 SizeOfPredicates, 24 NumberOfNonLiveVariables, 1500 ConjunctsInSsa, 307 ConjunctsInUnsatCore, 17 InterpolantComputations, 5 PerfectInterpolantSequences, 321/849 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 80 locations, 19 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread1Thread1of1ForFork2 with 1 thread instances CFG has 7 procedures, 80 locations, 19 error locations. Started 1 CEGAR loops. OverallTime: 167.5s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 92.9s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 127, 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: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 72.2s InterpolantComputationTime, 322 NumberOfCodeBlocks, 283 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 372 ConstructedInterpolants, 0 QuantifiedInterpolants, 44852 SizeOfPredicates, 24 NumberOfNonLiveVariables, 1434 ConjunctsInSsa, 300 ConjunctsInUnsatCore, 16 InterpolantComputations, 4 PerfectInterpolantSequences, 321/849 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread3Thread1of1ForFork1 with 1 thread instances CFG has 7 procedures, 80 locations, 19 error locations. Started 1 CEGAR loops. OverallTime: 199.8s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 95.9s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 141, 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: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 101.3s InterpolantComputationTime, 448 NumberOfCodeBlocks, 409 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 521 ConstructedInterpolants, 0 QuantifiedInterpolants, 69977 SizeOfPredicates, 24 NumberOfNonLiveVariables, 1578 ConjunctsInSsa, 309 ConjunctsInUnsatCore, 17 InterpolantComputations, 5 PerfectInterpolantSequences, 321/849 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 8 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-09-24 01:08:13,606 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (17)] Forceful destruction successful, exit code 0 [2024-09-24 01:08:13,806 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (10)] Forceful destruction successful, exit code 0 [2024-09-24 01:08:14,004 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Forceful destruction successful, exit code 0 [2024-09-24 01:08:14,206 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-09-24 01:08:14,451 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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