./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 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_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-wip.fs.witness-ghost-4a4c57e-m [2024-09-08 00:02:34,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-08 00:02:34,406 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-08 00:02:34,412 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-08 00:02:34,414 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-08 00:02:34,446 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-08 00:02:34,448 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-08 00:02:34,448 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-08 00:02:34,449 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-08 00:02:34,450 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-08 00:02:34,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-08 00:02:34,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-08 00:02:34,452 INFO L153 SettingsManager]: * Use SBE=true [2024-09-08 00:02:34,452 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-08 00:02:34,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-08 00:02:34,454 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-08 00:02:34,455 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-08 00:02:34,455 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-08 00:02:34,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-08 00:02:34,456 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-08 00:02:34,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-08 00:02:34,460 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-08 00:02:34,460 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-08 00:02:34,460 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-08 00:02:34,461 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-08 00:02:34,461 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-08 00:02:34,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-08 00:02:34,462 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-08 00:02:34,462 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-08 00:02:34,462 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-08 00:02:34,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 00:02:34,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-08 00:02:34,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-08 00:02:34,463 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-08 00:02:34,464 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-08 00:02:34,465 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-08 00:02:34,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-08 00:02:34,465 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-08 00:02:34,466 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-08 00:02:34,466 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-08 00:02:34,467 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-08 00:02:34,468 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-08 00:02:34,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-08 00:02:34,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-08 00:02:34,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-08 00:02:34,754 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-08 00:02:34,754 INFO L274 PluginConnector]: CDTParser initialized [2024-09-08 00:02:34,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-09-08 00:02:36,192 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-08 00:02:36,444 INFO L384 CDTParser]: Found 1 translation units. [2024-09-08 00:02:36,445 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-09-08 00:02:36,469 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/8773a3782/25dcda027c5b4b699f50f913dfedab4f/FLAGb79f8cdce [2024-09-08 00:02:36,485 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/8773a3782/25dcda027c5b4b699f50f913dfedab4f [2024-09-08 00:02:36,488 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-08 00:02:36,488 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-08 00:02:36,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/mutex-meet-ghost/arithmetic_prog_bad.yml/witness.yml [2024-09-08 00:02:36,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-08 00:02:36,632 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-08 00:02:36,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-08 00:02:36,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-08 00:02:36,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-08 00:02:36,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:02:36" (1/2) ... [2024-09-08 00:02:36,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12e6ade4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:02:36, skipping insertion in model container [2024-09-08 00:02:36,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:02:36" (1/2) ... [2024-09-08 00:02:36,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f2bc496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:02:36, skipping insertion in model container [2024-09-08 00:02:36,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:02:36" (2/2) ... [2024-09-08 00:02:36,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12e6ade4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:36, skipping insertion in model container [2024-09-08 00:02:36,647 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:02:36" (2/2) ... [2024-09-08 00:02:36,881 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-08 00:02:36,882 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)) [2024-09-08 00:02:36,882 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)) [2024-09-08 00:02:36,882 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-08 00:02:36,882 INFO L1541 ArrayList]: ghost_variable m_locked = 0 [2024-09-08 00:02:36,882 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-08 00:02:36,883 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-08 00:02:36,883 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-08 00:02:36,883 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-08 00:02:36,883 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,883 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,884 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,885 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,886 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,887 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,888 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,889 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,890 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,890 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,890 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,890 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,890 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,890 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,891 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,892 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,893 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,894 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,895 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,896 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,897 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,898 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,898 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,898 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,898 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,898 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,899 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,899 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,899 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,899 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,899 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,899 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,899 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:02:36,900 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:02:36,900 INFO L1541 ArrayList]: ghost_update [L913-L913] multithreaded = 1; [2024-09-08 00:02:36,900 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-08 00:02:36,900 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-08 00:02:36,900 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-08 00:02:36,900 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-08 00:02:36,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,901 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,902 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,903 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,904 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,905 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,906 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,907 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,908 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,909 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,909 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,909 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,909 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,909 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,909 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,909 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,909 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,910 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,910 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,910 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,910 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,910 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,910 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,910 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,910 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,910 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,911 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,911 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,911 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,911 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,911 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,911 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,911 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,912 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,912 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,912 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,912 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,912 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,912 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,912 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,913 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,913 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,913 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,913 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,914 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,914 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,914 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,918 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,918 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,918 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,918 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,918 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,919 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,919 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,919 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,919 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,919 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,919 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:02:36,919 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:02:36,960 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-08 00:02:37,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-08 00:02:37,293 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 [2024-09-08 00:02:37,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-08 00:02:37,511 INFO L204 MainTranslator]: Completed translation [2024-09-08 00:02:37,511 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37 WrapperNode [2024-09-08 00:02:37,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-08 00:02:37,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-09-08 00:02:37,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-09-08 00:02:37,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-09-08 00:02:37,519 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 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,543 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 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,572 INFO L138 Inliner]: procedures = 243, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-09-08 00:02:37,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-09-08 00:02:37,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-08 00:02:37,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-08 00:02:37,575 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-08 00:02:37,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-08 00:02:37,628 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-08 00:02:37,630 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-08 00:02:37,630 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-08 00:02:37,631 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37" (1/1) ... [2024-09-08 00:02:37,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 00:02:37,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-08 00:02:37,665 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) [2024-09-08 00:02:37,670 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 [2024-09-08 00:02:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-09-08 00:02:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-09-08 00:02:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-09-08 00:02:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-09-08 00:02:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-09-08 00:02:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-09-08 00:02:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-09-08 00:02:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-08 00:02:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-08 00:02:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-08 00:02:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-08 00:02:37,721 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-09-08 00:02:37,866 INFO L242 CfgBuilder]: Building ICFG [2024-09-08 00:02:37,868 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-08 00:02:38,275 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-09-08 00:02:38,275 INFO L291 CfgBuilder]: Performing block encoding [2024-09-08 00:02:38,590 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-08 00:02:38,590 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-09-08 00:02:38,591 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 12:02:38 BoogieIcfgContainer [2024-09-08 00:02:38,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-08 00:02:38,594 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-09-08 00:02:38,595 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-09-08 00:02:38,598 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-09-08 00:02:38,598 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 12:02:36" (1/4) ... [2024-09-08 00:02:38,599 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3e968f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 12:02:38, skipping insertion in model container [2024-09-08 00:02:38,599 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:02:36" (2/4) ... [2024-09-08 00:02:38,599 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3e968f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 08.09 12:02:38, skipping insertion in model container [2024-09-08 00:02:38,599 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:02:37" (3/4) ... [2024-09-08 00:02:38,600 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3e968f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 08.09 12:02:38, skipping insertion in model container [2024-09-08 00:02:38,600 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 12:02:38" (4/4) ... [2024-09-08 00:02:38,602 INFO L112 eAbstractionObserver]: Analyzing ICFG arithmetic_prog_bad.i [2024-09-08 00:02:38,618 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-09-08 00:02:38,618 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-09-08 00:02:38,619 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-09-08 00:02:38,665 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-09-08 00:02:38,711 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-08 00:02:38,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-08 00:02:38,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-08 00:02:38,713 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) [2024-09-08 00:02:38,715 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 [2024-09-08 00:02:38,747 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-08 00:02:38,758 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-09-08 00:02:38,765 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;@1e747eb8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-08 00:02:38,769 INFO L337 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-09-08 00:02:38,853 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)] === [2024-09-08 00:02:38,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-08 00:02:38,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1951542892, now seen corresponding path program 1 times [2024-09-08 00:02:38,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-08 00:02:38,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710270191] [2024-09-08 00:02:38,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-08 00:02:38,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-08 00:02:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-08 00:02:39,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-08 00:02:39,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-08 00:02:39,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710270191] [2024-09-08 00:02:39,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710270191] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-08 00:02:39,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-08 00:02:39,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-09-08 00:02:39,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683071808] [2024-09-08 00:02:39,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-08 00:02:39,195 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-09-08 00:02:39,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-08 00:02:39,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-09-08 00:02:39,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-09-08 00:02:39,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-08 00:02:39,222 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-08 00:02:39,223 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) [2024-09-08 00:02:39,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-08 00:02:39,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-08 00:02:39,656 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-09-08 00:02:39,657 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)] === [2024-09-08 00:02:39,657 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-08 00:02:39,657 INFO L85 PathProgramCache]: Analyzing trace with hash -969157843, now seen corresponding path program 1 times [2024-09-08 00:02:39,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-08 00:02:39,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585393056] [2024-09-08 00:02:39,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-08 00:02:39,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-08 00:02:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-08 00:02:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-08 00:02:39,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-08 00:02:39,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585393056] [2024-09-08 00:02:39,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585393056] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-08 00:02:39,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1543399998] [2024-09-08 00:02:39,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-08 00:02:39,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-08 00:02:39,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-08 00:02:39,867 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) [2024-09-08 00:02:39,869 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-09-08 00:02:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-08 00:02:39,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-09-08 00:02:40,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-08 00:02:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-08 00:02:40,057 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-08 00:02:40,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1543399998] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-08 00:02:40,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-08 00:02:40,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-09-08 00:02:40,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688131425] [2024-09-08 00:02:40,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-08 00:02:40,059 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-09-08 00:02:40,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-08 00:02:40,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-09-08 00:02:40,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-09-08 00:02:40,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-08 00:02:40,060 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-08 00:02:40,060 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) [2024-09-08 00:02:40,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-09-08 00:02:40,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-08 00:02:40,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-08 00:02:40,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-08 00:02:40,230 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining) [2024-09-08 00:02:40,230 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining) [2024-09-08 00:02:40,231 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-09-08 00:02:40,231 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-09-08 00:02:40,250 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-09-08 00:02:40,435 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 [2024-09-08 00:02:40,441 INFO L408 BasicCegarLoop]: Path program histogram: [1, 1] [2024-09-08 00:02:40,443 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-09-08 00:02:40,443 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-09-08 00:02:40,445 INFO L469 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-09-08 00:02:40,445 INFO L470 ceAbstractionStarter]: WitnessConsidered=2 [2024-09-08 00:02:40,446 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 12:02:40 BasicIcfg [2024-09-08 00:02:40,447 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-09-08 00:02:40,447 INFO L158 Benchmark]: Toolchain (without parser) took 3815.57ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 86.3MB in the beginning and 121.5MB in the end (delta: -35.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-09-08 00:02:40,447 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 148.9MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 00:02:40,448 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 148.9MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 00:02:40,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 874.15ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 86.0MB in the beginning and 110.7MB in the end (delta: -24.7MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2024-09-08 00:02:40,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.73ms. Allocated memory is still 199.2MB. Free memory was 110.7MB in the beginning and 107.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-08 00:02:40,448 INFO L158 Benchmark]: Boogie Preprocessor took 54.52ms. Allocated memory is still 199.2MB. Free memory was 107.6MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-08 00:02:40,449 INFO L158 Benchmark]: RCFGBuilder took 964.13ms. Allocated memory is still 199.2MB. Free memory was 105.5MB in the beginning and 149.1MB in the end (delta: -43.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-09-08 00:02:40,449 INFO L158 Benchmark]: TraceAbstraction took 1852.88ms. Allocated memory is still 199.2MB. Free memory was 148.1MB in the beginning and 121.5MB in the end (delta: 26.6MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-09-08 00:02:40,450 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 148.9MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 148.9MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 874.15ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 86.0MB in the beginning and 110.7MB in the end (delta: -24.7MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.73ms. Allocated memory is still 199.2MB. Free memory was 110.7MB in the beginning and 107.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.52ms. Allocated memory is still 199.2MB. Free memory was 107.6MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 964.13ms. Allocated memory is still 199.2MB. Free memory was 105.5MB in the beginning and 149.1MB in the end (delta: -43.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1852.88ms. Allocated memory is still 199.2MB. Free memory was 148.1MB in the beginning and 121.5MB in the end (delta: 26.6MB). Peak memory consumption was 29.5MB. 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: 284, independent: 170, independent conditional: 18, independent unconditional: 152, dependent: 114, dependent conditional: 28, dependent unconditional: 86, 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: 284, independent: 170, independent conditional: 18, independent unconditional: 152, dependent: 114, dependent conditional: 28, dependent unconditional: 86, 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: 1.7s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.7s, 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, 0.4s 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! [2024-09-08 00:02:40,474 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 [2024-09-08 00:02:40,675 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