./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/protection-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/protection-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 15:24:38,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-23 15:24:38,831 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-23 15:24:38,835 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-23 15:24:38,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-23 15:24:38,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-23 15:24:38,864 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-23 15:24:38,864 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-23 15:24:38,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-23 15:24:38,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-23 15:24:38,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-23 15:24:38,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-23 15:24:38,867 INFO L153 SettingsManager]: * Use SBE=true [2024-09-23 15:24:38,869 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-23 15:24:38,869 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-23 15:24:38,870 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-23 15:24:38,870 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-23 15:24:38,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-23 15:24:38,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-23 15:24:38,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-23 15:24:38,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-23 15:24:38,873 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-23 15:24:38,873 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-23 15:24:38,873 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-23 15:24:38,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-23 15:24:38,874 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-23 15:24:38,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-23 15:24:38,874 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-23 15:24:38,874 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-23 15:24:38,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-23 15:24:38,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-23 15:24:38,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-23 15:24:38,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-23 15:24:38,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-23 15:24:38,875 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-23 15:24:38,875 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-23 15:24:38,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-23 15:24:38,876 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-23 15:24:38,876 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-23 15:24:38,878 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-23 15:24:38,879 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-23 15:24:38,879 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-23 15:24:39,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-23 15:24:39,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-23 15:24:39,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-23 15:24:39,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-23 15:24:39,157 INFO L274 PluginConnector]: CDTParser initialized [2024-09-23 15:24:39,158 INFO L431 ainManager$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 15:24:40,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-23 15:24:40,702 INFO L384 CDTParser]: Found 1 translation units. [2024-09-23 15:24:40,703 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-09-23 15:24:40,722 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/2eda369cb/3239860257454193a391d7288de5e8f4/FLAGbe35497ff [2024-09-23 15:24:41,029 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/2eda369cb/3239860257454193a391d7288de5e8f4 [2024-09-23 15:24:41,031 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-23 15:24:41,032 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-23 15:24:41,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/protection-ghost/arithmetic_prog_bad.yml/witness.yml [2024-09-23 15:24:41,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-23 15:24:41,196 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-23 15:24:41,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-23 15:24:41,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-23 15:24:41,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-23 15:24:41,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 03:24:41" (1/2) ... [2024-09-23 15:24:41,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66974c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 03:24:41, skipping insertion in model container [2024-09-23 15:24:41,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 03:24:41" (1/2) ... [2024-09-23 15:24:41,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35b9dfc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 03:24:41, skipping insertion in model container [2024-09-23 15:24:41,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 03:24:41" (2/2) ... [2024-09-23 15:24:41,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66974c91 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:41, skipping insertion in model container [2024-09-23 15:24:41,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 03:24:41" (2/2) ... [2024-09-23 15:24:41,460 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-23 15:24:41,461 INFO L1541 ArrayList]: Location invariant before [L914-L914] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-09-23 15:24:41,461 INFO L1541 ArrayList]: Location invariant before [L915-L915] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-09-23 15:24:41,461 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-23 15:24:41,461 INFO L1541 ArrayList]: ghost_variable m_locked = 0 [2024-09-23 15:24:41,461 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-23 15:24:41,462 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-23 15:24:41,462 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-23 15:24:41,462 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-23 15:24:41,462 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-23 15:24:41,462 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-23 15:24:41,462 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,462 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,462 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,463 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,463 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,463 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,463 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,463 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,463 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,464 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,464 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,464 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,464 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,464 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,464 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,464 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,464 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,465 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,465 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,465 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,465 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,465 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,465 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,466 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,466 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,466 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,466 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,466 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,466 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,466 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,467 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,467 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,467 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,467 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,467 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,467 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,467 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,468 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,468 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,468 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,468 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,468 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,468 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,468 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,469 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,469 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,469 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,469 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,469 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,469 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,469 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,469 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,470 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,470 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,470 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,470 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,470 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,470 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,470 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,471 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,472 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,473 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,473 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,473 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,473 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,473 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,473 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,474 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,474 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,474 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,474 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,474 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,474 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,474 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,474 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,475 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,475 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,475 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,475 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,475 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 15:24:41,475 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 15:24:41,475 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,475 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,476 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,476 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,476 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,476 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,476 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,476 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,476 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,476 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,477 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,477 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,477 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,477 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,477 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,477 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,477 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,477 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,478 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,478 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,478 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,478 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,478 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,478 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,478 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,478 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,478 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,479 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,479 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,479 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,479 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,479 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,479 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,479 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,479 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,480 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,481 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,482 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,483 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,483 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,483 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,483 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,483 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,483 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,483 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,484 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,484 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,484 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,484 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,484 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,484 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,484 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,485 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,485 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,485 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,485 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,485 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,485 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,485 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,485 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,485 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,486 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,486 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,486 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,486 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,486 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,486 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,486 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,486 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,486 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 15:24:41,487 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 15:24:41,487 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-23 15:24:41,487 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-23 15:24:41,487 INFO L1541 ArrayList]: ghost_update [L913-L913] multithreaded = 1; [2024-09-23 15:24:41,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-23 15:24:41,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-23 15:24:41,903 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 15:24:42,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-23 15:24:42,074 INFO L204 MainTranslator]: Completed translation [2024-09-23 15:24:42,074 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42 WrapperNode [2024-09-23 15:24:42,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-23 15:24:42,075 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-09-23 15:24:42,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-09-23 15:24:42,076 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-09-23 15:24:42,080 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 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,097 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 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,118 INFO L138 Inliner]: procedures = 243, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-09-23 15:24:42,118 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-09-23 15:24:42,119 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-23 15:24:42,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-23 15:24:42,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-23 15:24:42,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,130 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,131 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,147 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-23 15:24:42,154 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-23 15:24:42,154 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-23 15:24:42,154 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-23 15:24:42,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42" (1/1) ... [2024-09-23 15:24:42,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-23 15:24:42,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-23 15:24:42,185 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 15:24:42,187 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 15:24:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-09-23 15:24:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-09-23 15:24:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-09-23 15:24:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-09-23 15:24:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-09-23 15:24:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-09-23 15:24:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-09-23 15:24:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-23 15:24:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-23 15:24:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-23 15:24:42,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-23 15:24:42,223 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 15:24:42,333 INFO L242 CfgBuilder]: Building ICFG [2024-09-23 15:24:42,334 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-23 15:24:42,738 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-09-23 15:24:42,738 INFO L291 CfgBuilder]: Performing block encoding [2024-09-23 15:24:42,956 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-23 15:24:42,956 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-09-23 15:24:42,957 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 03:24:42 BoogieIcfgContainer [2024-09-23 15:24:42,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-23 15:24:42,960 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-09-23 15:24:42,961 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-09-23 15:24:42,965 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-09-23 15:24:42,965 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.09 03:24:41" (1/4) ... [2024-09-23 15:24:42,965 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba7a391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.09 03:24:42, skipping insertion in model container [2024-09-23 15:24:42,965 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 03:24:41" (2/4) ... [2024-09-23 15:24:42,966 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba7a391 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 23.09 03:24:42, skipping insertion in model container [2024-09-23 15:24:42,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 03:24:42" (3/4) ... [2024-09-23 15:24:42,966 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba7a391 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 23.09 03:24:42, skipping insertion in model container [2024-09-23 15:24:42,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 03:24:42" (4/4) ... [2024-09-23 15:24:42,967 INFO L112 eAbstractionObserver]: Analyzing ICFG arithmetic_prog_bad.i [2024-09-23 15:24:42,982 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-09-23 15:24:42,982 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-09-23 15:24:42,982 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-09-23 15:24:43,017 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-09-23 15:24:43,057 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-23 15:24:43,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-23 15:24:43,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-23 15:24:43,059 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 15:24:43,061 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 15:24:43,088 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-23 15:24:43,098 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-09-23 15:24:43,103 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;@71f72eb3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-23 15:24:43,104 INFO L337 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-09-23 15:24:43,169 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 15:24:43,173 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-23 15:24:43,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1951542892, now seen corresponding path program 1 times [2024-09-23 15:24:43,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-23 15:24:43,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769254587] [2024-09-23 15:24:43,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-23 15:24:43,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-23 15:24:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-23 15:24:43,578 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 15:24:43,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-23 15:24:43,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769254587] [2024-09-23 15:24:43,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769254587] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-23 15:24:43,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-23 15:24:43,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-09-23 15:24:43,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515064938] [2024-09-23 15:24:43,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-23 15:24:43,587 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-09-23 15:24:43,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-23 15:24:43,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-09-23 15:24:43,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-09-23 15:24:43,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-23 15:24:43,617 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-23 15:24:43,620 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 15:24:43,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-23 15:24:44,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-23 15:24:44,000 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-09-23 15:24:44,001 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 15:24:44,001 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-23 15:24:44,001 INFO L85 PathProgramCache]: Analyzing trace with hash -969157843, now seen corresponding path program 1 times [2024-09-23 15:24:44,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-23 15:24:44,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273809150] [2024-09-23 15:24:44,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-23 15:24:44,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-23 15:24:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-23 15:24:44,109 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 15:24:44,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-23 15:24:44,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273809150] [2024-09-23 15:24:44,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273809150] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-23 15:24:44,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138207751] [2024-09-23 15:24:44,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-23 15:24:44,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-23 15:24:44,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-23 15:24:44,120 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 15:24:44,121 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 15:24:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-23 15:24:44,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-09-23 15:24:44,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-23 15:24:44,300 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 15:24:44,301 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-23 15:24:44,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1138207751] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-23 15:24:44,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-23 15:24:44,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-09-23 15:24:44,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864216630] [2024-09-23 15:24:44,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-23 15:24:44,304 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-09-23 15:24:44,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-23 15:24:44,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-09-23 15:24:44,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-09-23 15:24:44,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-23 15:24:44,305 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-23 15:24:44,306 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 15:24:44,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-09-23 15:24:44,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-23 15:24:44,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-23 15:24:44,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-23 15:24:44,466 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining) [2024-09-23 15:24:44,466 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining) [2024-09-23 15:24:44,467 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-09-23 15:24:44,467 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-09-23 15:24:44,484 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 15:24:44,671 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 15:24:44,676 INFO L408 BasicCegarLoop]: Path program histogram: [1, 1] [2024-09-23 15:24:44,681 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-09-23 15:24:44,681 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-09-23 15:24:44,683 INFO L469 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-09-23 15:24:44,683 INFO L470 ceAbstractionStarter]: WitnessConsidered=2 [2024-09-23 15:24:44,684 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.09 03:24:44 BasicIcfg [2024-09-23 15:24:44,684 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-09-23 15:24:44,684 INFO L158 Benchmark]: Toolchain (without parser) took 3488.01ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 99.4MB in the beginning and 68.6MB in the end (delta: 30.8MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2024-09-23 15:24:44,684 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 96.5MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-23 15:24:44,685 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 159.4MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-23 15:24:44,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.21ms. Allocated memory is still 159.4MB. Free memory was 99.4MB in the beginning and 62.7MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-09-23 15:24:44,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.99ms. Allocated memory is still 159.4MB. Free memory was 62.7MB in the beginning and 60.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-23 15:24:44,686 INFO L158 Benchmark]: Boogie Preprocessor took 34.22ms. Allocated memory is still 159.4MB. Free memory was 60.6MB in the beginning and 58.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-23 15:24:44,686 INFO L158 Benchmark]: RCFGBuilder took 803.22ms. Allocated memory is still 159.4MB. Free memory was 58.5MB in the beginning and 69.1MB in the end (delta: -10.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-09-23 15:24:44,687 INFO L158 Benchmark]: TraceAbstraction took 1723.27ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 69.1MB in the beginning and 68.6MB in the end (delta: 505.5kB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2024-09-23 15:24:44,689 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 96.5MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 159.4MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 877.21ms. Allocated memory is still 159.4MB. Free memory was 99.4MB in the beginning and 62.7MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.99ms. Allocated memory is still 159.4MB. Free memory was 62.7MB in the beginning and 60.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.22ms. Allocated memory is still 159.4MB. Free memory was 60.6MB in the beginning and 58.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 803.22ms. Allocated memory is still 159.4MB. Free memory was 58.5MB in the beginning and 69.1MB in the end (delta: -10.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1723.27ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 69.1MB in the beginning and 68.6MB in the end (delta: 505.5kB). Peak memory consumption was 34.1MB. 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: 4147, independent: 3599, independent conditional: 2893, 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: 3860, independent: 3599, independent conditional: 2893, 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: 3860, independent: 3599, independent conditional: 2893, 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: 4149, independent: 3599, independent conditional: 2893, 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: 4149, independent: 3599, independent conditional: 53, independent unconditional: 3546, 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: 4149, independent: 3599, independent conditional: 53, independent unconditional: 3546, 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: 558, independent conditional: 0, independent unconditional: 558, dependent: 72, dependent conditional: 0, dependent unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 72, independent: 25, independent conditional: 6, independent unconditional: 19, 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: 72, independent: 25, independent conditional: 6, independent unconditional: 19, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 202, independent: 84, independent conditional: 17, independent unconditional: 68, dependent: 118, dependent conditional: 27, dependent unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4149, independent: 3016, independent conditional: 47, independent unconditional: 2969, 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: 3262, Maximal queried relation: 2, Independence queries for same thread: 287, Persistent sets #1 benchmarks: Persistent set computation time: 0.2s, 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: 4147, independent: 3599, independent conditional: 2893, 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: 3860, independent: 3599, independent conditional: 2893, 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: 3860, independent: 3599, independent conditional: 2893, 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: 4149, independent: 3599, independent conditional: 2893, 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: 4149, independent: 3599, independent conditional: 53, independent unconditional: 3546, 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: 4149, independent: 3599, independent conditional: 53, independent unconditional: 3546, 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: 558, independent conditional: 0, independent unconditional: 558, dependent: 72, dependent conditional: 0, dependent unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 72, independent: 25, independent conditional: 6, independent unconditional: 19, 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: 72, independent: 25, independent conditional: 6, independent unconditional: 19, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 202, independent: 84, independent conditional: 17, independent unconditional: 68, dependent: 118, dependent conditional: 27, dependent unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4149, independent: 3016, independent conditional: 47, independent unconditional: 2969, 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: 3262, 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: 1.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 131 SizeOfPredicates, 0 NumberOfNonLiveVariables, 188 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 15:24:44,719 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-09-23 15:24:44,920 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE