./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-09-02_08-21-23.files/protection-ghost/arithmetic_prog_ok.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_ok.i ./goblint.2024-09-02_08-21-23.files/protection-ghost/arithmetic_prog_ok.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-e94c40d-m [2024-09-23 11:40:20,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-23 11:40:20,638 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-23 11:40:20,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-23 11:40:20,646 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-23 11:40:20,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-23 11:40:20,666 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-23 11:40:20,666 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-23 11:40:20,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-23 11:40:20,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-23 11:40:20,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-23 11:40:20,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-23 11:40:20,668 INFO L153 SettingsManager]: * Use SBE=true [2024-09-23 11:40:20,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-23 11:40:20,668 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-23 11:40:20,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-23 11:40:20,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-23 11:40:20,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-23 11:40:20,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-23 11:40:20,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-23 11:40:20,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-23 11:40:20,671 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-23 11:40:20,671 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-23 11:40:20,671 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-23 11:40:20,672 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-23 11:40:20,672 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-23 11:40:20,672 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-23 11:40:20,675 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-23 11:40:20,675 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-23 11:40:20,675 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-23 11:40:20,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-23 11:40:20,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-23 11:40:20,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-23 11:40:20,675 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-23 11:40:20,676 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-23 11:40:20,676 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-23 11:40:20,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-23 11:40:20,676 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-23 11:40:20,676 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-23 11:40:20,676 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-23 11:40:20,676 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-23 11:40:20,677 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-23 11:40:20,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-23 11:40:20,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-23 11:40:20,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-23 11:40:20,923 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-23 11:40:20,923 INFO L274 PluginConnector]: CDTParser initialized [2024-09-23 11:40:20,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i [2024-09-23 11:40:22,117 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-23 11:40:22,317 INFO L384 CDTParser]: Found 1 translation units. [2024-09-23 11:40:22,317 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i [2024-09-23 11:40:22,331 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/34c4933d8/fe3829b18c7c4c5ea898756d44407893/FLAG66bc17175 [2024-09-23 11:40:22,679 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/34c4933d8/fe3829b18c7c4c5ea898756d44407893 [2024-09-23 11:40:22,681 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-23 11:40:22,682 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-23 11:40:22,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/protection-ghost/arithmetic_prog_ok.yml/witness.yml [2024-09-23 11:40:22,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-23 11:40:22,841 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-23 11:40:22,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-23 11:40:22,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-23 11:40:22,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-23 11:40:22,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:40:22" (1/2) ... [2024-09-23 11:40:22,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@662be7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:22, skipping insertion in model container [2024-09-23 11:40:22,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:40:22" (1/2) ... [2024-09-23 11:40:22,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cb2ee90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:22, skipping insertion in model container [2024-09-23 11:40:22,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 11:40:22" (2/2) ... [2024-09-23 11:40:22,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@662be7f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 11:40:22, skipping insertion in model container [2024-09-23 11:40:22,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 11:40:22" (2/2) ... [2024-09-23 11:40:23,005 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-23 11:40:23,006 INFO L1541 ArrayList]: Location invariant before [L914-L914] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-09-23 11:40:23,006 INFO L1541 ArrayList]: Location invariant before [L915-L915] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-09-23 11:40:23,006 INFO L1541 ArrayList]: ghost_variable m_locked = 0 [2024-09-23 11:40:23,007 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-23 11:40:23,007 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-23 11:40:23,007 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-23 11:40:23,007 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-23 11:40:23,007 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-23 11:40:23,008 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,008 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,008 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,008 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,008 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,008 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,008 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,008 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,008 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,008 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,009 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,010 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,011 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,012 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,012 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,012 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,012 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,012 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,012 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,012 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,012 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,012 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,013 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,013 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,013 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,013 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,014 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,014 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,014 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,014 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,015 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,015 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,015 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,015 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,015 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,016 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,016 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,016 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,016 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,016 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,016 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,016 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,016 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,016 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,016 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,017 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,017 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,017 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,017 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,017 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,017 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,017 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,017 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,017 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,017 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,018 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,019 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,020 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,021 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,022 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,022 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,022 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,022 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,022 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,022 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,022 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,022 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,022 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,023 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,023 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,023 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,024 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,025 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,025 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,025 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,025 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,025 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,025 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,025 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,025 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,026 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,026 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,026 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,027 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,027 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,027 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,027 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,027 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,027 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,027 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,027 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,027 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,028 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,028 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,028 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,029 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,029 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,029 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,029 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,029 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,029 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,029 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-23 11:40:23,029 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-23 11:40:23,029 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-23 11:40:23,029 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-23 11:40:23,030 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-23 11:40:23,030 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-23 11:40:23,030 INFO L1541 ArrayList]: ghost_update [L913-L913] multithreaded = 1; [2024-09-23 11:40:23,062 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-23 11:40:23,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-23 11:40:23,373 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 11:40:23,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-23 11:40:23,512 INFO L204 MainTranslator]: Completed translation [2024-09-23 11:40:23,513 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 11:40:23 WrapperNode [2024-09-23 11:40:23,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-23 11:40:23,514 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-09-23 11:40:23,514 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-09-23 11:40:23,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-09-23 11:40:23,519 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 23.09 11:40:23" (1/1) ... [2024-09-23 11:40:23,533 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 11:40:23" (1/1) ... [2024-09-23 11:40:23,553 INFO L138 Inliner]: procedures = 243, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-09-23 11:40:23,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-09-23 11:40:23,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-23 11:40:23,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-23 11:40:23,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-23 11:40:23,561 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 11:40:23" (1/1) ... [2024-09-23 11:40:23,561 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 11:40:23" (1/1) ... [2024-09-23 11:40:23,569 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 11:40:23" (1/1) ... [2024-09-23 11:40:23,569 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 11:40:23" (1/1) ... [2024-09-23 11:40:23,576 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 11:40:23" (1/1) ... [2024-09-23 11:40:23,583 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 11:40:23" (1/1) ... [2024-09-23 11:40:23,587 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 11:40:23" (1/1) ... [2024-09-23 11:40:23,588 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 11:40:23" (1/1) ... [2024-09-23 11:40:23,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-23 11:40:23,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-23 11:40:23,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-23 11:40:23,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-23 11:40:23,595 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 11:40:23" (1/1) ... [2024-09-23 11:40:23,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-23 11:40:23,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-23 11:40:23,616 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 11:40:23,619 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 11:40:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-09-23 11:40:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-09-23 11:40:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-09-23 11:40:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-09-23 11:40:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-09-23 11:40:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-09-23 11:40:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-09-23 11:40:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-23 11:40:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-23 11:40:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-23 11:40:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-23 11:40:23,656 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 11:40:23,793 INFO L242 CfgBuilder]: Building ICFG [2024-09-23 11:40:23,795 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-23 11:40:24,126 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-09-23 11:40:24,126 INFO L291 CfgBuilder]: Performing block encoding [2024-09-23 11:40:24,320 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-23 11:40:24,321 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-09-23 11:40:24,321 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 11:40:24 BoogieIcfgContainer [2024-09-23 11:40:24,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-23 11:40:24,324 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-09-23 11:40:24,324 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-09-23 11:40:24,326 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-09-23 11:40:24,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.09 11:40:22" (1/4) ... [2024-09-23 11:40:24,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7962ba0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.09 11:40:24, skipping insertion in model container [2024-09-23 11:40:24,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 11:40:22" (2/4) ... [2024-09-23 11:40:24,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7962ba0a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 23.09 11:40:24, skipping insertion in model container [2024-09-23 11:40:24,328 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 11:40:23" (3/4) ... [2024-09-23 11:40:24,328 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7962ba0a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 23.09 11:40:24, skipping insertion in model container [2024-09-23 11:40:24,328 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 11:40:24" (4/4) ... [2024-09-23 11:40:24,329 INFO L112 eAbstractionObserver]: Analyzing ICFG arithmetic_prog_ok.i [2024-09-23 11:40:24,342 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-09-23 11:40:24,342 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-09-23 11:40:24,342 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-09-23 11:40:24,369 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-09-23 11:40:24,399 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-23 11:40:24,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-23 11:40:24,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-23 11:40:24,401 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 11:40:24,403 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 11:40:24,425 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-23 11:40:24,434 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-09-23 11:40:24,441 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;@58a98253, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-23 11:40:24,441 INFO L337 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-09-23 11:40:24,499 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 11:40:24,503 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-23 11:40:24,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1951542892, now seen corresponding path program 1 times [2024-09-23 11:40:24,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-23 11:40:24,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763203039] [2024-09-23 11:40:24,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-23 11:40:24,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-23 11:40:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-23 11:40:24,784 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 11:40:24,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-23 11:40:24,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763203039] [2024-09-23 11:40:24,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763203039] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-23 11:40:24,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-23 11:40:24,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-09-23 11:40:24,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386634985] [2024-09-23 11:40:24,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-23 11:40:24,791 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-09-23 11:40:24,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-23 11:40:24,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-09-23 11:40:24,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-09-23 11:40:24,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-23 11:40:24,816 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-23 11:40:24,817 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 11:40:24,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-23 11:40:25,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-23 11:40:25,090 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-09-23 11:40:25,090 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 11:40:25,091 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-23 11:40:25,091 INFO L85 PathProgramCache]: Analyzing trace with hash -969157843, now seen corresponding path program 1 times [2024-09-23 11:40:25,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-23 11:40:25,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295949767] [2024-09-23 11:40:25,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-23 11:40:25,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-23 11:40:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-23 11:40:25,197 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 11:40:25,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-23 11:40:25,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295949767] [2024-09-23 11:40:25,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295949767] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-23 11:40:25,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1429043045] [2024-09-23 11:40:25,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-23 11:40:25,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-23 11:40:25,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-23 11:40:25,215 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 11:40:25,217 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 11:40:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-23 11:40:25,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-09-23 11:40:25,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-23 11:40:25,386 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 11:40:25,386 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-23 11:40:25,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1429043045] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-23 11:40:25,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-23 11:40:25,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-09-23 11:40:25,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583217023] [2024-09-23 11:40:25,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-23 11:40:25,388 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-09-23 11:40:25,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-23 11:40:25,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-09-23 11:40:25,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-09-23 11:40:25,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-23 11:40:25,389 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-23 11:40:25,389 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 11:40:25,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-09-23 11:40:25,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-23 11:40:25,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-23 11:40:25,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-23 11:40:25,514 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining) [2024-09-23 11:40:25,515 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining) [2024-09-23 11:40:25,515 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-09-23 11:40:25,515 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-09-23 11:40:25,529 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 11:40:25,719 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 11:40:25,724 INFO L408 BasicCegarLoop]: Path program histogram: [1, 1] [2024-09-23 11:40:25,726 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-09-23 11:40:25,726 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-09-23 11:40:25,728 INFO L469 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-09-23 11:40:25,728 INFO L470 ceAbstractionStarter]: WitnessConsidered=2 [2024-09-23 11:40:25,728 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.09 11:40:25 BasicIcfg [2024-09-23 11:40:25,728 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-09-23 11:40:25,729 INFO L158 Benchmark]: Toolchain (without parser) took 2887.64ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 135.4MB in the beginning and 141.6MB in the end (delta: -6.2MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-09-23 11:40:25,729 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 145.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-23 11:40:25,729 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 167.8MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-23 11:40:25,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.30ms. Allocated memory is still 167.8MB. Free memory was 135.4MB in the beginning and 128.0MB in the end (delta: 7.4MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. [2024-09-23 11:40:25,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.44ms. Allocated memory is still 167.8MB. Free memory was 128.0MB in the beginning and 125.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-23 11:40:25,729 INFO L158 Benchmark]: Boogie Preprocessor took 37.94ms. Allocated memory is still 167.8MB. Free memory was 125.8MB in the beginning and 123.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-23 11:40:25,730 INFO L158 Benchmark]: RCFGBuilder took 729.59ms. Allocated memory is still 167.8MB. Free memory was 122.7MB in the beginning and 134.1MB in the end (delta: -11.4MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2024-09-23 11:40:25,730 INFO L158 Benchmark]: TraceAbstraction took 1404.74ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 133.0MB in the beginning and 141.6MB in the end (delta: -8.5MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-09-23 11:40:25,731 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 145.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.09ms. Allocated memory is still 167.8MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.30ms. Allocated memory is still 167.8MB. Free memory was 135.4MB in the beginning and 128.0MB in the end (delta: 7.4MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.44ms. Allocated memory is still 167.8MB. Free memory was 128.0MB in the beginning and 125.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.94ms. Allocated memory is still 167.8MB. Free memory was 125.8MB in the beginning and 123.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 729.59ms. Allocated memory is still 167.8MB. Free memory was 122.7MB in the beginning and 134.1MB in the end (delta: -11.4MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1404.74ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 133.0MB in the beginning and 141.6MB in the end (delta: -8.5MB). Peak memory consumption was 36.3MB. 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: 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: 153, independent: 67, independent conditional: 13, independent unconditional: 54, dependent: 86, dependent conditional: 21, dependent unconditional: 64, 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: 0.2s, 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: 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: 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: 153, independent: 67, independent conditional: 13, independent unconditional: 54, dependent: 86, dependent conditional: 21, dependent unconditional: 64, 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: 1.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 131 SizeOfPredicates, 0 NumberOfNonLiveVariables, 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 11:40:25,752 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 11:40:25,953 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