./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 4a4c57e3 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i ./goblint.2024-09-02_08-21-23.files/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-wip.fs.witness-ghost-4a4c57e-m [2024-09-08 00:18:05,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-08 00:18:05,607 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-08 00:18:05,614 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-08 00:18:05,615 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-08 00:18:05,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-08 00:18:05,646 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-08 00:18:05,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-08 00:18:05,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-08 00:18:05,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-08 00:18:05,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-08 00:18:05,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-08 00:18:05,652 INFO L153 SettingsManager]: * Use SBE=true [2024-09-08 00:18:05,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-08 00:18:05,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-08 00:18:05,657 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-08 00:18:05,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-08 00:18:05,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-08 00:18:05,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-08 00:18:05,658 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-08 00:18:05,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-08 00:18:05,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-08 00:18:05,659 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-08 00:18:05,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-08 00:18:05,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-08 00:18:05,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-08 00:18:05,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-08 00:18:05,660 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-08 00:18:05,661 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-08 00:18:05,661 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-08 00:18:05,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 00:18:05,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-08 00:18:05,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-08 00:18:05,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-08 00:18:05,664 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-08 00:18:05,664 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-08 00:18:05,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-08 00:18:05,665 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-08 00:18:05,665 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-08 00:18:05,665 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-08 00:18:05,666 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-08 00:18:05,667 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-08 00:18:05,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-08 00:18:05,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-08 00:18:05,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-08 00:18:05,965 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-08 00:18:05,966 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-08 00:18:05,968 INFO L431 ainManager$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 [2024-09-08 00:18:06,147 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-08 00:18:06,148 INFO L274 PluginConnector]: CDTParser initialized [2024-09-08 00:18:06,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i [2024-09-08 00:18:07,691 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-08 00:18:07,993 INFO L384 CDTParser]: Found 1 translation units. [2024-09-08 00:18:07,994 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i [2024-09-08 00:18:08,014 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4d9521667/c80343a27a67410996599266fd6f19b9/FLAG6755977c6 [2024-09-08 00:18:08,029 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4d9521667/c80343a27a67410996599266fd6f19b9 [2024-09-08 00:18:08,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-08 00:18:08,031 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-08 00:18:08,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-08 00:18:08,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-08 00:18:08,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-08 00:18:08,041 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:18:06" (1/2) ... [2024-09-08 00:18:08,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1c50cc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:18:08, skipping insertion in model container [2024-09-08 00:18:08,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:18:06" (1/2) ... [2024-09-08 00:18:08,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76013d10 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:18:08, skipping insertion in model container [2024-09-08 00:18:08,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:18:08" (2/2) ... [2024-09-08 00:18:08,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1c50cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:08, skipping insertion in model container [2024-09-08 00:18:08,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:18:08" (2/2) ... [2024-09-08 00:18:08,399 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-08 00:18:08,400 INFO L1541 ArrayList]: Location invariant before [L915-L915] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-09-08 00:18:08,400 INFO L1541 ArrayList]: Location invariant before [L914-L914] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-09-08 00:18:08,400 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-08 00:18:08,400 INFO L1541 ArrayList]: ghost_variable m_locked = 0 [2024-09-08 00:18:08,401 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,401 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,401 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,401 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,401 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,401 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,402 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,402 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,402 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,402 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,402 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,402 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,402 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,403 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,403 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,403 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,403 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,403 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,403 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,403 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,404 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,404 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,404 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,404 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,404 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,404 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,404 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,404 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,404 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,405 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,405 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,405 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,405 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,405 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,405 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,405 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,405 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,405 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,405 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,406 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,406 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,406 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,406 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,406 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,406 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,406 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,406 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,406 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,406 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,407 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,407 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,407 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,407 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,407 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,408 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,408 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,408 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,408 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,408 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,409 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,409 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,409 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,409 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,409 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,410 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,410 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,410 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,410 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,410 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,410 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,411 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,411 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,411 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,411 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,411 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,411 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,411 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,412 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,412 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,412 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,412 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,412 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,412 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,413 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,413 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,413 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,413 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,413 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,413 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,413 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,414 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,414 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,414 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,414 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,414 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,414 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,415 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,415 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,415 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,415 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,415 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,415 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,416 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 00:18:08,416 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 00:18:08,416 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-08 00:18:08,416 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-08 00:18:08,416 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-08 00:18:08,416 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-08 00:18:08,417 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,417 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,417 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,417 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,417 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,417 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,418 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,418 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,418 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,418 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,418 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,418 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,418 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,419 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,419 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,419 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,419 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,419 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,419 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,419 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,420 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,420 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,420 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,420 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,420 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,420 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,420 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,420 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,421 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,422 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,422 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,422 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,422 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,422 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,422 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,422 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,422 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,422 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,423 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,423 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,423 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,423 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,423 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,424 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,424 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,424 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,424 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,424 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,424 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,425 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,425 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,425 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,425 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,425 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,425 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,426 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,426 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,426 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,426 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,426 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,427 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,427 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,427 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,427 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,427 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,427 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,427 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,428 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,428 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,428 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,428 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,428 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,428 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,428 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,429 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,429 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,429 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,429 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,429 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,429 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,430 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,430 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,430 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,430 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,430 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,430 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,430 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,431 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,431 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,431 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,431 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,431 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,431 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 00:18:08,432 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 00:18:08,432 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-08 00:18:08,432 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-08 00:18:08,432 INFO L1541 ArrayList]: ghost_update [L913-L913] multithreaded = 1; [2024-09-08 00:18:08,432 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-08 00:18:08,432 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-08 00:18:08,479 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-08 00:18:09,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-08 00:18:09,105 INFO L200 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-08 00:18:09,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-08 00:18:09,416 INFO L204 MainTranslator]: Completed translation [2024-09-08 00:18:09,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09 WrapperNode [2024-09-08 00:18:09,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-08 00:18:09,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-09-08 00:18:09,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-09-08 00:18:09,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-09-08 00:18:09,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,446 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,476 INFO L138 Inliner]: procedures = 243, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-09-08 00:18:09,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-09-08 00:18:09,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-08 00:18:09,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-08 00:18:09,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-08 00:18:09,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,521 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-08 00:18:09,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-08 00:18:09,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-08 00:18:09,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-08 00:18:09,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (1/1) ... [2024-09-08 00:18:09,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 00:18:09,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-08 00:18:09,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-09-08 00:18:09,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-09-08 00:18:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-09-08 00:18:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-09-08 00:18:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-09-08 00:18:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-09-08 00:18:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-09-08 00:18:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-09-08 00:18:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-09-08 00:18:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-08 00:18:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-08 00:18:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-08 00:18:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-08 00:18:09,655 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-09-08 00:18:09,805 INFO L242 CfgBuilder]: Building ICFG [2024-09-08 00:18:09,808 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-08 00:18:10,285 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-09-08 00:18:10,285 INFO L291 CfgBuilder]: Performing block encoding [2024-09-08 00:18:10,558 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-08 00:18:10,559 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-09-08 00:18:10,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 12:18:10 BoogieIcfgContainer [2024-09-08 00:18:10,560 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-08 00:18:10,562 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-09-08 00:18:10,563 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-09-08 00:18:10,567 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-09-08 00:18:10,567 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:18:06" (1/4) ... [2024-09-08 00:18:10,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200dec1d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 08.09 12:18:10, skipping insertion in model container [2024-09-08 00:18:10,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 12:18:08" (2/4) ... [2024-09-08 00:18:10,569 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200dec1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 12:18:10, skipping insertion in model container [2024-09-08 00:18:10,569 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:18:09" (3/4) ... [2024-09-08 00:18:10,569 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200dec1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 12:18:10, skipping insertion in model container [2024-09-08 00:18:10,569 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 12:18:10" (4/4) ... [2024-09-08 00:18:10,572 INFO L112 eAbstractionObserver]: Analyzing ICFG arithmetic_prog_ok.i [2024-09-08 00:18:10,592 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-09-08 00:18:10,593 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-09-08 00:18:10,593 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-09-08 00:18:10,637 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-09-08 00:18:10,684 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-08 00:18:10,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-08 00:18:10,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-08 00:18:10,687 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-09-08 00:18:10,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-09-08 00:18:10,725 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-08 00:18:10,738 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-09-08 00:18:10,747 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;@3fb1236, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-08 00:18:10,748 INFO L337 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-09-08 00:18:10,860 INFO L399 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-09-08 00:18:10,867 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-08 00:18:10,867 INFO L85 PathProgramCache]: Analyzing trace with hash -1951542892, now seen corresponding path program 1 times [2024-09-08 00:18:10,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-08 00:18:10,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588435019] [2024-09-08 00:18:10,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-08 00:18:10,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-08 00:18:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-08 00:18:11,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-08 00:18:11,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-08 00:18:11,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588435019] [2024-09-08 00:18:11,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588435019] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-08 00:18:11,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-08 00:18:11,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-09-08 00:18:11,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042736852] [2024-09-08 00:18:11,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-08 00:18:11,302 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-09-08 00:18:11,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-08 00:18:11,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-09-08 00:18:11,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-09-08 00:18:11,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-08 00:18:11,338 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-08 00:18:11,340 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-09-08 00:18:11,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-08 00:18:11,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-08 00:18:11,846 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-09-08 00:18:11,846 INFO L399 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-09-08 00:18:11,847 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-08 00:18:11,847 INFO L85 PathProgramCache]: Analyzing trace with hash -969157843, now seen corresponding path program 1 times [2024-09-08 00:18:11,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-08 00:18:11,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387859915] [2024-09-08 00:18:11,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-08 00:18:11,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-08 00:18:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-08 00:18:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-08 00:18:12,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-08 00:18:12,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387859915] [2024-09-08 00:18:12,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387859915] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-08 00:18:12,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [374905998] [2024-09-08 00:18:12,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-08 00:18:12,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-08 00:18:12,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-08 00:18:12,040 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-08 00:18:12,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-09-08 00:18:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-08 00:18:12,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-09-08 00:18:12,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-08 00:18:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-08 00:18:12,298 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-08 00:18:12,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [374905998] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-08 00:18:12,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-08 00:18:12,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-09-08 00:18:12,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167354474] [2024-09-08 00:18:12,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-08 00:18:12,300 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-09-08 00:18:12,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-08 00:18:12,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-09-08 00:18:12,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-09-08 00:18:12,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-08 00:18:12,302 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-08 00:18:12,302 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-09-08 00:18:12,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-09-08 00:18:12,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-08 00:18:12,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-08 00:18:12,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-08 00:18:12,490 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining) [2024-09-08 00:18:12,491 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining) [2024-09-08 00:18:12,491 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-09-08 00:18:12,491 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-09-08 00:18:12,517 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-09-08 00:18:12,695 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-09-08 00:18:12,702 INFO L408 BasicCegarLoop]: Path program histogram: [1, 1] [2024-09-08 00:18:12,706 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-09-08 00:18:12,706 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-09-08 00:18:12,709 INFO L469 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-09-08 00:18:12,709 INFO L470 ceAbstractionStarter]: WitnessConsidered=2 [2024-09-08 00:18:12,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 12:18:12 BasicIcfg [2024-09-08 00:18:12,712 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-09-08 00:18:12,713 INFO L158 Benchmark]: Toolchain (without parser) took 4682.39ms. Allocated memory was 163.6MB in the beginning and 249.6MB in the end (delta: 86.0MB). Free memory was 104.8MB in the beginning and 90.1MB in the end (delta: 14.7MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2024-09-08 00:18:12,713 INFO L158 Benchmark]: Witness Parser took 0.26ms. Allocated memory is still 163.6MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 00:18:12,713 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 163.6MB. Free memory is still 120.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 00:18:12,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1383.10ms. Allocated memory is still 163.6MB. Free memory was 104.1MB in the beginning and 109.7MB in the end (delta: -5.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-09-08 00:18:12,714 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.63ms. Allocated memory is still 163.6MB. Free memory was 109.7MB in the beginning and 107.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-08 00:18:12,714 INFO L158 Benchmark]: Boogie Preprocessor took 70.40ms. Allocated memory is still 163.6MB. Free memory was 107.6MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-08 00:18:12,714 INFO L158 Benchmark]: RCFGBuilder took 1011.88ms. Allocated memory was 163.6MB in the beginning and 249.6MB in the end (delta: 86.0MB). Free memory was 105.5MB in the beginning and 207.5MB in the end (delta: -102.0MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2024-09-08 00:18:12,714 INFO L158 Benchmark]: TraceAbstraction took 2149.85ms. Allocated memory is still 249.6MB. Free memory was 206.5MB in the beginning and 90.1MB in the end (delta: 116.4MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2024-09-08 00:18:12,716 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.26ms. Allocated memory is still 163.6MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.40ms. Allocated memory is still 163.6MB. Free memory is still 120.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1383.10ms. Allocated memory is still 163.6MB. Free memory was 104.1MB in the beginning and 109.7MB in the end (delta: -5.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.63ms. Allocated memory is still 163.6MB. Free memory was 109.7MB in the beginning and 107.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.40ms. Allocated memory is still 163.6MB. Free memory was 107.6MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1011.88ms. Allocated memory was 163.6MB in the beginning and 249.6MB in the end (delta: 86.0MB). Free memory was 105.5MB in the beginning and 207.5MB in the end (delta: -102.0MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. * TraceAbstraction took 2149.85ms. Allocated memory is still 249.6MB. Free memory was 206.5MB in the beginning and 90.1MB in the end (delta: 116.4MB). Peak memory consumption was 115.3MB. 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: 275, independent: 121, independent conditional: 23, independent unconditional: 98, dependent: 155, dependent conditional: 35, dependent unconditional: 120, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4148, independent: 3015, independent conditional: 47, independent unconditional: 2968, dependent: 503, dependent conditional: 84, dependent unconditional: 419, unknown: 630, unknown conditional: 17, unknown unconditional: 613] , Statistics on independence cache: Total cache size (in pairs): 630, Positive cache size: 583, Positive conditional cache size: 6, Positive unconditional cache size: 577, Negative cache size: 47, Negative conditional cache size: 11, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3261, Maximal queried relation: 2, Independence queries for same thread: 287, Persistent sets #1 benchmarks: Persistent set computation time: 0.3s, Number of persistent set computation: 206, Number of trivial persistent sets: 196, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 739, independent: 706, independent conditional: 0, independent unconditional: 706, dependent: 33, dependent conditional: 0, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4146, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 548, dependent conditional: 515, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 550, dependent conditional: 517, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 630, independent: 583, independent conditional: 6, independent unconditional: 577, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 630, independent: 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: 275, independent: 121, independent conditional: 23, independent unconditional: 98, dependent: 155, dependent conditional: 35, dependent unconditional: 120, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4148, independent: 3015, independent conditional: 47, independent unconditional: 2968, dependent: 503, dependent conditional: 84, dependent unconditional: 419, unknown: 630, unknown conditional: 17, unknown unconditional: 613] , Statistics on independence cache: Total cache size (in pairs): 630, Positive cache size: 583, Positive conditional cache size: 6, Positive unconditional cache size: 577, Negative cache size: 47, Negative conditional cache size: 11, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3261, Maximal queried relation: 2, Independence queries for same thread: 287 - PositiveResult [Line: 914]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 915]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 57 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 131 SizeOfPredicates, 0 NumberOfNonLiveVariables, 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! [2024-09-08 00:18:12,769 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 [2024-09-08 00:18:12,970 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