./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.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_bad.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/pthread-deagle/arithmetic_prog_bad.i ./goblint.2024-09-02_08-21-23.files/mutex-meet-ghost/arithmetic_prog_bad.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 [2024-09-23 06:07:16,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-23 06:07:17,039 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-23 06:07:17,046 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-23 06:07:17,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-23 06:07:17,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-23 06:07:17,080 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-23 06:07:17,080 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-23 06:07:17,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-23 06:07:17,086 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-23 06:07:17,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-23 06:07:17,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-23 06:07:17,087 INFO L153 SettingsManager]: * Use SBE=true [2024-09-23 06:07:17,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-23 06:07:17,087 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-23 06:07:17,088 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-23 06:07:17,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-23 06:07:17,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-23 06:07:17,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-23 06:07:17,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-23 06:07:17,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-23 06:07:17,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-23 06:07:17,095 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-23 06:07:17,095 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-23 06:07:17,096 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-23 06:07:17,096 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-23 06:07:17,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-23 06:07:17,096 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-23 06:07:17,096 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-23 06:07:17,097 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-23 06:07:17,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-23 06:07:17,097 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-23 06:07:17,097 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-23 06:07:17,098 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-23 06:07:17,098 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-23 06:07:17,098 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-23 06:07:17,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-23 06:07:17,100 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-23 06:07:17,100 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-23 06:07:17,101 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-23 06:07:17,101 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-23 06:07:17,102 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-23 06:07:17,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-23 06:07:17,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-23 06:07:17,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-23 06:07:17,363 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-23 06:07:17,364 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-23 06:07:17,365 INFO L431 ainManager$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_bad.yml/witness.yml [2024-09-23 06:07:17,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-23 06:07:17,588 INFO L274 PluginConnector]: CDTParser initialized [2024-09-23 06:07:17,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-09-23 06:07:19,195 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-23 06:07:19,451 INFO L384 CDTParser]: Found 1 translation units. [2024-09-23 06:07:19,454 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-09-23 06:07:19,479 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/5c5be890e/7f8b17627d23475e82c7ad6232831d61/FLAG6732a9cc3 [2024-09-23 06:07:19,496 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/5c5be890e/7f8b17627d23475e82c7ad6232831d61 [2024-09-23 06:07:19,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-23 06:07:19,498 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-23 06:07:19,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-23 06:07:19,499 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-23 06:07:19,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-23 06:07:19,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 06:07:17" (1/2) ... [2024-09-23 06:07:19,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539f5f73 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 06:07:19, skipping insertion in model container [2024-09-23 06:07:19,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 06:07:17" (1/2) ... [2024-09-23 06:07:19,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c2fd021 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 06:07:19, skipping insertion in model container [2024-09-23 06:07:19,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 06:07:19" (2/2) ... [2024-09-23 06:07:19,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539f5f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:19, skipping insertion in model container [2024-09-23 06:07:19,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 06:07:19" (2/2) ... [2024-09-23 06:07:19,747 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-23 06:07:19,748 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)) [2024-09-23 06:07:19,748 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)) [2024-09-23 06:07:19,748 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-23 06:07:19,748 INFO L1541 ArrayList]: ghost_variable m_locked = 0 [2024-09-23 06:07:19,748 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,748 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,748 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,752 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,752 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,752 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,752 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,752 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,752 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,752 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,752 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,753 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,754 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,754 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,754 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,754 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,755 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,755 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,755 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,755 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,755 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,755 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,755 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,761 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,761 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,761 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 06:07:19,762 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 06:07:19,762 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-23 06:07:19,762 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-23 06:07:19,763 INFO L1541 ArrayList]: ghost_update [L913-L913] multithreaded = 1; [2024-09-23 06:07:19,763 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-23 06:07:19,764 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-23 06:07:19,764 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,764 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,764 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,764 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,765 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,765 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,765 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,765 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,765 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,766 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,766 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,766 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,766 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,766 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,766 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,766 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,767 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,767 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,767 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,767 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,767 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,767 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,767 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,773 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,775 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,775 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,775 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,775 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,776 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,776 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,776 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,776 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,777 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,777 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,777 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 06:07:19,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 06:07:19,779 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-23 06:07:19,779 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-23 06:07:19,779 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-23 06:07:19,779 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-23 06:07:19,828 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-23 06:07:20,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-23 06:07:20,163 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 [2024-09-23 06:07:20,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-23 06:07:20,363 INFO L204 MainTranslator]: Completed translation [2024-09-23 06:07:20,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20 WrapperNode [2024-09-23 06:07:20,364 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-23 06:07:20,365 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-09-23 06:07:20,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-09-23 06:07:20,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-09-23 06:07:20,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,436 INFO L138 Inliner]: procedures = 243, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-09-23 06:07:20,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-09-23 06:07:20,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-23 06:07:20,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-23 06:07:20,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-23 06:07:20,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,456 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,483 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,485 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,498 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-23 06:07:20,502 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-23 06:07:20,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-23 06:07:20,502 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-23 06:07:20,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (1/1) ... [2024-09-23 06:07:20,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-23 06:07:20,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-23 06:07:20,543 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) [2024-09-23 06:07:20,546 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 [2024-09-23 06:07:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-09-23 06:07:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-09-23 06:07:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-09-23 06:07:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-09-23 06:07:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-09-23 06:07:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-09-23 06:07:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-09-23 06:07:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-23 06:07:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-23 06:07:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-23 06:07:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-23 06:07:20,611 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-09-23 06:07:20,767 INFO L242 CfgBuilder]: Building ICFG [2024-09-23 06:07:20,769 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-23 06:07:21,114 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-09-23 06:07:21,115 INFO L291 CfgBuilder]: Performing block encoding [2024-09-23 06:07:21,344 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-23 06:07:21,344 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-09-23 06:07:21,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 06:07:21 BoogieIcfgContainer [2024-09-23 06:07:21,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-23 06:07:21,347 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-09-23 06:07:21,347 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-09-23 06:07:21,351 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-09-23 06:07:21,351 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 06:07:17" (1/4) ... [2024-09-23 06:07:21,352 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4ed4be and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 23.09 06:07:21, skipping insertion in model container [2024-09-23 06:07:21,352 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.09 06:07:19" (2/4) ... [2024-09-23 06:07:21,353 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4ed4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.09 06:07:21, skipping insertion in model container [2024-09-23 06:07:21,353 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 06:07:20" (3/4) ... [2024-09-23 06:07:21,353 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4ed4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.09 06:07:21, skipping insertion in model container [2024-09-23 06:07:21,353 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 06:07:21" (4/4) ... [2024-09-23 06:07:21,355 INFO L112 eAbstractionObserver]: Analyzing ICFG arithmetic_prog_bad.i [2024-09-23 06:07:21,372 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-09-23 06:07:21,372 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-09-23 06:07:21,372 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-09-23 06:07:21,419 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-09-23 06:07:21,460 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-23 06:07:21,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-23 06:07:21,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-23 06:07:21,463 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) [2024-09-23 06:07:21,464 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 [2024-09-23 06:07:21,497 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-23 06:07:21,509 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-09-23 06:07:21,515 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;@2335670c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-23 06:07:21,515 INFO L337 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-09-23 06:07:21,624 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)] === [2024-09-23 06:07:21,629 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-23 06:07:21,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1951542892, now seen corresponding path program 1 times [2024-09-23 06:07:21,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-23 06:07:21,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485873448] [2024-09-23 06:07:21,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-23 06:07:21,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-23 06:07:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-23 06:07:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-23 06:07:22,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-23 06:07:22,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485873448] [2024-09-23 06:07:22,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485873448] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-23 06:07:22,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-23 06:07:22,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-09-23 06:07:22,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748023022] [2024-09-23 06:07:22,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-23 06:07:22,128 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-09-23 06:07:22,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-23 06:07:22,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-09-23 06:07:22,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-09-23 06:07:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-23 06:07:22,162 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-23 06:07:22,163 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) [2024-09-23 06:07:22,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-23 06:07:22,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-23 06:07:22,677 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-09-23 06:07:22,677 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)] === [2024-09-23 06:07:22,677 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-23 06:07:22,678 INFO L85 PathProgramCache]: Analyzing trace with hash -969157843, now seen corresponding path program 1 times [2024-09-23 06:07:22,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-23 06:07:22,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783565704] [2024-09-23 06:07:22,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-23 06:07:22,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-23 06:07:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-23 06:07:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-23 06:07:22,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-23 06:07:22,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783565704] [2024-09-23 06:07:22,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783565704] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-23 06:07:22,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [145121576] [2024-09-23 06:07:22,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-23 06:07:22,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-23 06:07:22,863 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-23 06:07:22,874 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) [2024-09-23 06:07:22,876 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-09-23 06:07:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-23 06:07:22,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-09-23 06:07:23,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-23 06:07:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-23 06:07:23,077 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-23 06:07:23,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [145121576] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-23 06:07:23,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-23 06:07:23,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-09-23 06:07:23,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783421698] [2024-09-23 06:07:23,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-23 06:07:23,081 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-09-23 06:07:23,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-23 06:07:23,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-09-23 06:07:23,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-09-23 06:07:23,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-23 06:07:23,082 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-23 06:07:23,082 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) [2024-09-23 06:07:23,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-09-23 06:07:23,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-23 06:07:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-23 06:07:23,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-23 06:07:23,251 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining) [2024-09-23 06:07:23,252 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining) [2024-09-23 06:07:23,253 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-09-23 06:07:23,253 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-09-23 06:07:23,272 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-09-23 06:07:23,453 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 [2024-09-23 06:07:23,460 INFO L408 BasicCegarLoop]: Path program histogram: [1, 1] [2024-09-23 06:07:23,464 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-09-23 06:07:23,464 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-09-23 06:07:23,467 INFO L469 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-09-23 06:07:23,467 INFO L470 ceAbstractionStarter]: WitnessConsidered=2 [2024-09-23 06:07:23,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.09 06:07:23 BasicIcfg [2024-09-23 06:07:23,468 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-09-23 06:07:23,469 INFO L158 Benchmark]: Toolchain (without parser) took 3971.22ms. Allocated memory was 172.0MB in the beginning and 222.3MB in the end (delta: 50.3MB). Free memory was 138.3MB in the beginning and 71.5MB in the end (delta: 66.9MB). Peak memory consumption was 115.9MB. Max. memory is 16.1GB. [2024-09-23 06:07:23,469 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-23 06:07:23,469 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 172.0MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-23 06:07:23,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.65ms. Allocated memory is still 172.0MB. Free memory was 138.3MB in the beginning and 55.3MB in the end (delta: 83.0MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-09-23 06:07:23,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.63ms. Allocated memory is still 172.0MB. Free memory was 55.3MB in the beginning and 53.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-23 06:07:23,469 INFO L158 Benchmark]: Boogie Preprocessor took 63.75ms. Allocated memory is still 172.0MB. Free memory was 53.4MB in the beginning and 50.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-23 06:07:23,470 INFO L158 Benchmark]: RCFGBuilder took 843.44ms. Allocated memory is still 172.0MB. Free memory was 50.4MB in the beginning and 74.0MB in the end (delta: -23.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-09-23 06:07:23,470 INFO L158 Benchmark]: TraceAbstraction took 2121.29ms. Allocated memory was 172.0MB in the beginning and 222.3MB in the end (delta: 50.3MB). Free memory was 73.0MB in the beginning and 71.5MB in the end (delta: 1.5MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2024-09-23 06:07:23,471 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.22ms. Allocated memory is still 172.0MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.65ms. Allocated memory is still 172.0MB. Free memory was 138.3MB in the beginning and 55.3MB in the end (delta: 83.0MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.63ms. Allocated memory is still 172.0MB. Free memory was 55.3MB in the beginning and 53.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.75ms. Allocated memory is still 172.0MB. Free memory was 53.4MB in the beginning and 50.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 843.44ms. Allocated memory is still 172.0MB. Free memory was 50.4MB in the beginning and 74.0MB in the end (delta: -23.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * TraceAbstraction took 2121.29ms. Allocated memory was 172.0MB in the beginning and 222.3MB in the end (delta: 50.3MB). Free memory was 73.0MB in the beginning and 71.5MB in the end (delta: 1.5MB). Peak memory consumption was 50.8MB. 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: 330, independent: 203, independent conditional: 19, independent unconditional: 184, dependent: 128, dependent conditional: 25, dependent unconditional: 103, 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: 330, independent: 203, independent conditional: 19, independent unconditional: 184, dependent: 128, dependent conditional: 25, dependent unconditional: 103, 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: 2.0s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.8s, 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: 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, 0.5s 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! [2024-09-23 06:07:23,540 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 [2024-09-23 06:07:23,712 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