./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i --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-ghost/arithmetic_prog_ok.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a4c57e3 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/pthread-deagle/arithmetic_prog_ok.i ./goblint.2024-09-02_08-21-23.files/mutex-meet-ghost/arithmetic_prog_ok.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-wip.fs.witness-ghost-4a4c57e-m [2024-09-07 21:29:48,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-07 21:29:48,803 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-07 21:29:48,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-07 21:29:48,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-07 21:29:48,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-07 21:29:48,832 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-07 21:29:48,832 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-07 21:29:48,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-07 21:29:48,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-07 21:29:48,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-07 21:29:48,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-07 21:29:48,834 INFO L153 SettingsManager]: * Use SBE=true [2024-09-07 21:29:48,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-07 21:29:48,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-07 21:29:48,835 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-07 21:29:48,835 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-07 21:29:48,835 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-07 21:29:48,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-07 21:29:48,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-07 21:29:48,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-07 21:29:48,839 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-07 21:29:48,839 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-07 21:29:48,839 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-07 21:29:48,839 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-07 21:29:48,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-07 21:29:48,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-07 21:29:48,839 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-07 21:29:48,840 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-07 21:29:48,840 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-07 21:29:48,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-07 21:29:48,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-07 21:29:48,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-07 21:29:48,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-07 21:29:48,841 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-07 21:29:48,841 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-07 21:29:48,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-07 21:29:48,841 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-07 21:29:48,841 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-07 21:29:48,841 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-07 21:29:48,841 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-07 21:29:48,844 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-07 21:29:49,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-07 21:29:49,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-07 21:29:49,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-07 21:29:49,057 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-07 21:29:49,057 INFO L274 PluginConnector]: CDTParser initialized [2024-09-07 21:29:49,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i [2024-09-07 21:29:50,317 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-07 21:29:50,526 INFO L384 CDTParser]: Found 1 translation units. [2024-09-07 21:29:50,526 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i [2024-09-07 21:29:50,538 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d2c313e84/d64b72eb53be4e83b5e82a43318d7f6d/FLAG67cb84f1f [2024-09-07 21:29:50,549 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d2c313e84/d64b72eb53be4e83b5e82a43318d7f6d [2024-09-07 21:29:50,551 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-07 21:29:50,552 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-07 21:29:50,552 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/mutex-meet-ghost/arithmetic_prog_ok.yml/witness.yml [2024-09-07 21:29:50,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-07 21:29:50,695 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-07 21:29:50,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-07 21:29:50,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-07 21:29:50,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-07 21:29:50,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 09:29:50" (1/2) ... [2024-09-07 21:29:50,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fc647d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:29:50, skipping insertion in model container [2024-09-07 21:29:50,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 09:29:50" (1/2) ... [2024-09-07 21:29:50,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21efb75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:29:50, skipping insertion in model container [2024-09-07 21:29:50,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.09 09:29:50" (2/2) ... [2024-09-07 21:29:50,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fc647d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:50, skipping insertion in model container [2024-09-07 21:29:50,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.09 09:29:50" (2/2) ... [2024-09-07 21:29:50,883 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-07 21:29:50,883 INFO L1541 ArrayList]: Location invariant before [L914-L914] ((! multithreaded || (flag == 0 || flag == 1)) && (! multithreaded || (m_locked || (num == 0 || num == 1)))) && (! multithreaded || (num == 0 || num == 1)) [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: Location invariant before [L915-L915] ((! multithreaded || (flag == 0 || flag == 1)) && (! multithreaded || (m_locked || (num == 0 || num == 1)))) && (! multithreaded || (num == 0 || num == 1)) [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_variable m_locked = 0 [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,890 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,890 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,890 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-07 21:29:50,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-07 21:29:50,897 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-07 21:29:50,897 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-07 21:29:50,897 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,897 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,898 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,898 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,898 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,898 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,898 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,898 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,898 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,899 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,899 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,899 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,899 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,899 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,899 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,899 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,899 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,900 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,900 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,900 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,900 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,900 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,900 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,900 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,900 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,900 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,909 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-07 21:29:50,909 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-07 21:29:50,909 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-07 21:29:50,909 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-07 21:29:50,909 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-07 21:29:50,909 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-07 21:29:50,909 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-07 21:29:50,909 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-07 21:29:50,909 INFO L1541 ArrayList]: ghost_update [L913-L913] multithreaded = 1; [2024-09-07 21:29:50,944 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-07 21:29:51,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-07 21:29:51,252 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-07 21:29:51,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-07 21:29:51,458 INFO L204 MainTranslator]: Completed translation [2024-09-07 21:29:51,459 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51 WrapperNode [2024-09-07 21:29:51,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-07 21:29:51,460 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-09-07 21:29:51,460 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-09-07 21:29:51,460 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-09-07 21:29:51,465 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 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,477 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 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,492 INFO L138 Inliner]: procedures = 243, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-09-07 21:29:51,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-09-07 21:29:51,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-07 21:29:51,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-07 21:29:51,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-07 21:29:51,500 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,504 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-07 21:29:51,523 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-07 21:29:51,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-07 21:29:51,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-07 21:29:51,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51" (1/1) ... [2024-09-07 21:29:51,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-07 21:29:51,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-07 21:29:51,560 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) [2024-09-07 21:29:51,562 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 [2024-09-07 21:29:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-09-07 21:29:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-09-07 21:29:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-09-07 21:29:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-09-07 21:29:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-09-07 21:29:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-09-07 21:29:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-09-07 21:29:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-07 21:29:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-07 21:29:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-07 21:29:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-07 21:29:51,598 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-09-07 21:29:51,721 INFO L242 CfgBuilder]: Building ICFG [2024-09-07 21:29:51,723 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-07 21:29:52,051 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-09-07 21:29:52,052 INFO L291 CfgBuilder]: Performing block encoding [2024-09-07 21:29:52,237 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-07 21:29:52,238 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-09-07 21:29:52,238 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 09:29:52 BoogieIcfgContainer [2024-09-07 21:29:52,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-07 21:29:52,239 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-09-07 21:29:52,240 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-09-07 21:29:52,242 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-09-07 21:29:52,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 09:29:50" (1/4) ... [2024-09-07 21:29:52,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4112e3b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 09:29:52, skipping insertion in model container [2024-09-07 21:29:52,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.09 09:29:50" (2/4) ... [2024-09-07 21:29:52,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4112e3b7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 07.09 09:29:52, skipping insertion in model container [2024-09-07 21:29:52,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.09 09:29:51" (3/4) ... [2024-09-07 21:29:52,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4112e3b7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 07.09 09:29:52, skipping insertion in model container [2024-09-07 21:29:52,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 09:29:52" (4/4) ... [2024-09-07 21:29:52,244 INFO L112 eAbstractionObserver]: Analyzing ICFG arithmetic_prog_ok.i [2024-09-07 21:29:52,257 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-09-07 21:29:52,257 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-09-07 21:29:52,257 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-09-07 21:29:52,322 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-09-07 21:29:52,384 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-07 21:29:52,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-07 21:29:52,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-07 21:29:52,386 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) [2024-09-07 21:29:52,387 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 [2024-09-07 21:29:52,418 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-07 21:29:52,427 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-09-07 21:29:52,432 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;@58b6492d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-07 21:29:52,432 INFO L337 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-09-07 21:29:52,501 INFO L399 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-09-07 21:29:52,504 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-07 21:29:52,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1951542892, now seen corresponding path program 1 times [2024-09-07 21:29:52,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-07 21:29:52,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382009978] [2024-09-07 21:29:52,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-07 21:29:52,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-07 21:29:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-07 21:29:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-07 21:29:52,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-07 21:29:52,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382009978] [2024-09-07 21:29:52,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382009978] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-07 21:29:52,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-07 21:29:52,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-09-07 21:29:52,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88516879] [2024-09-07 21:29:52,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-07 21:29:52,742 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-09-07 21:29:52,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-07 21:29:52,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-09-07 21:29:52,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-09-07 21:29:52,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-07 21:29:52,768 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-07 21:29:52,769 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2024-09-07 21:29:52,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-07 21:29:53,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-07 21:29:53,161 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-09-07 21:29:53,162 INFO L399 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-09-07 21:29:53,162 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-07 21:29:53,162 INFO L85 PathProgramCache]: Analyzing trace with hash -969157843, now seen corresponding path program 1 times [2024-09-07 21:29:53,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-07 21:29:53,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329315639] [2024-09-07 21:29:53,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-07 21:29:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-07 21:29:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-07 21:29:53,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-07 21:29:53,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-07 21:29:53,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329315639] [2024-09-07 21:29:53,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329315639] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-07 21:29:53,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326926788] [2024-09-07 21:29:53,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-07 21:29:53,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-07 21:29:53,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-07 21:29:53,315 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) [2024-09-07 21:29:53,317 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-09-07 21:29:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-07 21:29:53,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-09-07 21:29:53,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-07 21:29:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-07 21:29:53,448 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-07 21:29:53,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1326926788] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-07 21:29:53,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-07 21:29:53,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-09-07 21:29:53,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392814585] [2024-09-07 21:29:53,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-07 21:29:53,450 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-09-07 21:29:53,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-07 21:29:53,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-09-07 21:29:53,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-09-07 21:29:53,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-07 21:29:53,451 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-07 21:29:53,451 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 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) [2024-09-07 21:29:53,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-09-07 21:29:53,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-07 21:29:53,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-07 21:29:53,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-07 21:29:53,567 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining) [2024-09-07 21:29:53,568 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining) [2024-09-07 21:29:53,568 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-09-07 21:29:53,568 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-09-07 21:29:53,583 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-09-07 21:29:53,772 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,SelfDestructingSolverStorable1 [2024-09-07 21:29:53,777 INFO L408 BasicCegarLoop]: Path program histogram: [1, 1] [2024-09-07 21:29:53,779 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-09-07 21:29:53,779 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-09-07 21:29:53,781 INFO L469 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-09-07 21:29:53,781 INFO L470 ceAbstractionStarter]: WitnessConsidered=2 [2024-09-07 21:29:53,782 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 09:29:53 BasicIcfg [2024-09-07 21:29:53,782 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-09-07 21:29:53,782 INFO L158 Benchmark]: Toolchain (without parser) took 3086.97ms. Allocated memory was 182.5MB in the beginning and 251.7MB in the end (delta: 69.2MB). Free memory was 148.1MB in the beginning and 202.9MB in the end (delta: -54.8MB). Peak memory consumption was 125.9MB. Max. memory is 16.1GB. [2024-09-07 21:29:53,782 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-07 21:29:53,783 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-07 21:29:53,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.69ms. Allocated memory is still 182.5MB. Free memory was 147.3MB in the beginning and 129.7MB in the end (delta: 17.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-09-07 21:29:53,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.85ms. Allocated memory is still 182.5MB. Free memory was 129.7MB in the beginning and 126.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-07 21:29:53,783 INFO L158 Benchmark]: Boogie Preprocessor took 29.88ms. Allocated memory is still 182.5MB. Free memory was 126.6MB in the beginning and 124.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-07 21:29:53,784 INFO L158 Benchmark]: RCFGBuilder took 714.84ms. Allocated memory is still 182.5MB. Free memory was 124.5MB in the beginning and 55.3MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2024-09-07 21:29:53,784 INFO L158 Benchmark]: TraceAbstraction took 1542.29ms. Allocated memory was 182.5MB in the beginning and 251.7MB in the end (delta: 69.2MB). Free memory was 54.2MB in the beginning and 202.9MB in the end (delta: -148.7MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2024-09-07 21:29:53,785 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.69ms. Allocated memory is still 182.5MB. Free memory was 147.3MB in the beginning and 129.7MB in the end (delta: 17.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.85ms. Allocated memory is still 182.5MB. Free memory was 129.7MB in the beginning and 126.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.88ms. Allocated memory is still 182.5MB. Free memory was 126.6MB in the beginning and 124.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 714.84ms. Allocated memory is still 182.5MB. Free memory was 124.5MB in the beginning and 55.3MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1542.29ms. Allocated memory was 182.5MB in the beginning and 251.7MB in the end (delta: 69.2MB). Free memory was 54.2MB in the beginning and 202.9MB in the end (delta: -148.7MB). Peak memory consumption was 33.0MB. 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: 4146, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 548, dependent conditional: 515, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 550, dependent conditional: 517, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 630, independent: 583, independent conditional: 6, independent unconditional: 577, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 630, independent: 522, independent conditional: 0, independent unconditional: 522, dependent: 108, dependent conditional: 0, dependent unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 108, independent: 61, independent conditional: 6, independent unconditional: 55, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, independent: 61, independent conditional: 6, independent unconditional: 55, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 266, independent: 157, independent conditional: 13, independent unconditional: 144, dependent: 108, dependent conditional: 31, dependent unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4148, independent: 3015, independent conditional: 47, independent unconditional: 2968, dependent: 503, dependent conditional: 84, dependent unconditional: 419, unknown: 630, unknown conditional: 17, unknown unconditional: 613] , Statistics on independence cache: Total cache size (in pairs): 630, Positive cache size: 583, Positive conditional cache size: 6, Positive unconditional cache size: 577, Negative cache size: 47, Negative conditional cache size: 11, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3261, Maximal queried relation: 2, Independence queries for same thread: 287, Persistent sets #1 benchmarks: Persistent set computation time: 0.3s, Number of persistent set computation: 206, Number of trivial persistent sets: 196, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 739, independent: 706, independent conditional: 0, independent unconditional: 706, dependent: 33, dependent conditional: 0, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4146, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 548, dependent conditional: 515, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 550, dependent conditional: 517, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 630, independent: 583, independent conditional: 6, independent unconditional: 577, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 630, independent: 522, independent conditional: 0, independent unconditional: 522, dependent: 108, dependent conditional: 0, dependent unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 108, independent: 61, independent conditional: 6, independent unconditional: 55, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, independent: 61, independent conditional: 6, independent unconditional: 55, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 266, independent: 157, independent conditional: 13, independent unconditional: 144, dependent: 108, dependent conditional: 31, dependent unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4148, independent: 3015, independent conditional: 47, independent unconditional: 2968, dependent: 503, dependent conditional: 84, dependent unconditional: 419, unknown: 630, unknown conditional: 17, unknown unconditional: 613] , Statistics on independence cache: Total cache size (in pairs): 630, Positive cache size: 583, Positive conditional cache size: 6, Positive unconditional cache size: 577, Negative cache size: 47, Negative conditional cache size: 11, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3261, Maximal queried relation: 2, Independence queries for same thread: 287 - PositiveResult [Line: 914]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 915]: 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: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 57 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.6s, 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: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 131 SizeOfPredicates, 0 NumberOfNonLiveVariables, 189 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 4/8 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 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-09-07 21:29:53,806 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-09-07 21:29:54,009 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE