./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-08-20_10-08-36.files/protection-ghost/arithmetic_prog_bad.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da67795f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i ./goblint.2024-08-20_10-08-36.files/protection-ghost/arithmetic_prog_bad.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-eval-da67795-m [2024-08-26 21:22:33,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-26 21:22:33,562 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-26 21:22:33,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-26 21:22:33,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-26 21:22:33,620 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-26 21:22:33,621 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-26 21:22:33,621 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-26 21:22:33,622 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-26 21:22:33,622 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-26 21:22:33,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-26 21:22:33,623 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-26 21:22:33,623 INFO L153 SettingsManager]: * Use SBE=true [2024-08-26 21:22:33,624 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-26 21:22:33,624 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-26 21:22:33,625 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-26 21:22:33,625 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-26 21:22:33,625 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-26 21:22:33,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-26 21:22:33,626 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-26 21:22:33,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-26 21:22:33,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-26 21:22:33,630 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-26 21:22:33,631 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-26 21:22:33,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-26 21:22:33,631 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-26 21:22:33,631 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-26 21:22:33,631 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-26 21:22:33,631 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-26 21:22:33,632 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-26 21:22:33,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-26 21:22:33,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-26 21:22:33,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-26 21:22:33,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-26 21:22:33,633 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-26 21:22:33,633 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-26 21:22:33,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-26 21:22:33,635 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-26 21:22:33,635 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-26 21:22:33,636 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-26 21:22:33,636 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-26 21:22:33,637 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-26 21:22:33,637 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-26 21:22:33,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-26 21:22:33,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-26 21:22:33,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-26 21:22:33,923 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-26 21:22:33,923 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-26 21:22:33,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-20_10-08-36.files/protection-ghost/arithmetic_prog_bad.yml/witness.yml [2024-08-26 21:22:34,091 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-26 21:22:34,092 INFO L274 PluginConnector]: CDTParser initialized [2024-08-26 21:22:34,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-08-26 21:22:35,513 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-26 21:22:35,781 INFO L384 CDTParser]: Found 1 translation units. [2024-08-26 21:22:35,782 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-08-26 21:22:35,804 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0f9843125/142d3172bd6e4a88b767dd39e6514d27/FLAG53201d0fa [2024-08-26 21:22:35,819 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0f9843125/142d3172bd6e4a88b767dd39e6514d27 [2024-08-26 21:22:35,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-26 21:22:35,821 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-26 21:22:35,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-26 21:22:35,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-26 21:22:35,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-26 21:22:35,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 09:22:34" (1/2) ... [2024-08-26 21:22:35,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea6dce7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 09:22:35, skipping insertion in model container [2024-08-26 21:22:35,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 09:22:34" (1/2) ... [2024-08-26 21:22:35,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19e3b921 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 09:22:35, skipping insertion in model container [2024-08-26 21:22:35,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:22:35" (2/2) ... [2024-08-26 21:22:35,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea6dce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:35, skipping insertion in model container [2024-08-26 21:22:35,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:22:35" (2/2) ... [2024-08-26 21:22:35,831 INFO L85 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-26 21:22:36,061 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-08-26 21:22:36,062 INFO L1541 ArrayList]: Location invariant before [L914-L914] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-08-26 21:22:36,062 INFO L1541 ArrayList]: Location invariant before [L915-L915] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-08-26 21:22:36,062 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-08-26 21:22:36,062 INFO L1541 ArrayList]: ghost_variable m_locked = 0 [2024-08-26 21:22:36,062 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,063 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,063 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,063 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,063 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,063 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,063 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,063 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,063 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,064 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,064 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,064 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,064 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,064 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,064 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,064 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,065 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,065 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,065 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,065 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,065 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,065 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,066 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,066 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,066 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,066 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,066 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,066 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,066 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,067 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,067 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,067 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,067 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,067 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,067 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,068 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,068 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,068 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,068 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,068 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,068 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,069 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,069 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,069 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,069 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,069 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,069 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,069 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,069 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,070 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,070 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,070 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,070 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,070 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,070 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,070 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,070 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,070 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,070 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,071 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,071 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,071 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,071 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,071 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,071 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,071 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,071 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,071 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,072 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,072 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,072 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,072 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,072 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,073 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,073 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,073 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,073 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,073 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,073 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,074 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,074 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,074 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,074 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,074 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,074 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,074 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,075 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,075 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,075 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,075 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,075 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,075 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,075 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,076 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,076 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,076 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,076 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,076 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,076 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,076 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,077 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,077 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,077 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 21:22:36,077 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 21:22:36,077 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-08-26 21:22:36,077 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-08-26 21:22:36,077 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-08-26 21:22:36,078 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-08-26 21:22:36,078 INFO L1541 ArrayList]: ghost_update [L913-L913] multithreaded = 1; [2024-08-26 21:22:36,078 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-08-26 21:22:36,078 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-08-26 21:22:36,078 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-08-26 21:22:36,078 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-08-26 21:22:36,078 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,079 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,079 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,079 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,079 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,079 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,079 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,079 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,080 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,080 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,080 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,080 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,080 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,080 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,080 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,081 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,081 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,081 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,081 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,081 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,081 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,082 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,082 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,082 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,082 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,082 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,082 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,083 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,083 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,083 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,083 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,083 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,083 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,083 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,084 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,084 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,084 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,084 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,084 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,084 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,084 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,084 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,084 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,085 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,085 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,085 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,085 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,085 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,085 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,086 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,086 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,086 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,086 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,086 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,086 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,086 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,086 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,086 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,087 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,088 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,088 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,088 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,088 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,088 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,088 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,089 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,089 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,089 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,089 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,089 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,089 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,089 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,090 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,090 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,090 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,090 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,091 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,091 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,091 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,091 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,091 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,091 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,092 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,092 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,092 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,092 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,092 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,092 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,093 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,093 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,093 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,093 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,093 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 21:22:36,093 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 21:22:36,142 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-26 21:22:36,539 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-26 21:22:36,562 INFO L202 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 [2024-08-26 21:22:36,709 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-26 21:22:36,773 INFO L206 MainTranslator]: Completed translation [2024-08-26 21:22:36,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36 WrapperNode [2024-08-26 21:22:36,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-26 21:22:36,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-26 21:22:36,775 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-26 21:22:36,776 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-26 21:22:36,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,806 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,836 INFO L138 Inliner]: procedures = 243, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-08-26 21:22:36,839 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-26 21:22:36,839 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-26 21:22:36,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-26 21:22:36,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-26 21:22:36,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,857 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,868 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,877 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-26 21:22:36,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-26 21:22:36,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-26 21:22:36,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-26 21:22:36,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (1/1) ... [2024-08-26 21:22:36,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-26 21:22:36,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 21:22:36,920 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) [2024-08-26 21:22:36,922 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 [2024-08-26 21:22:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-08-26 21:22:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-08-26 21:22:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-08-26 21:22:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-08-26 21:22:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-08-26 21:22:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-08-26 21:22:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-08-26 21:22:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-26 21:22:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-08-26 21:22:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-26 21:22:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-26 21:22:36,971 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-08-26 21:22:37,088 INFO L242 CfgBuilder]: Building ICFG [2024-08-26 21:22:37,090 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-26 21:22:37,470 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-08-26 21:22:37,470 INFO L291 CfgBuilder]: Performing block encoding [2024-08-26 21:22:37,722 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-26 21:22:37,723 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-08-26 21:22:37,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 09:22:37 BoogieIcfgContainer [2024-08-26 21:22:37,724 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-26 21:22:37,726 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-26 21:22:37,727 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-26 21:22:37,730 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-26 21:22:37,730 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 09:22:34" (1/4) ... [2024-08-26 21:22:37,731 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fa2d6c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 26.08 09:22:37, skipping insertion in model container [2024-08-26 21:22:37,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 09:22:35" (2/4) ... [2024-08-26 21:22:37,731 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fa2d6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 09:22:37, skipping insertion in model container [2024-08-26 21:22:37,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:22:36" (3/4) ... [2024-08-26 21:22:37,731 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fa2d6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 09:22:37, skipping insertion in model container [2024-08-26 21:22:37,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 09:22:37" (4/4) ... [2024-08-26 21:22:37,734 INFO L112 eAbstractionObserver]: Analyzing ICFG arithmetic_prog_bad.i [2024-08-26 21:22:37,753 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-26 21:22:37,753 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-08-26 21:22:37,753 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-08-26 21:22:37,797 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-08-26 21:22:37,835 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-26 21:22:37,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-08-26 21:22:37,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 21:22:37,837 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) [2024-08-26 21:22:37,839 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 [2024-08-26 21:22:37,878 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-08-26 21:22:37,890 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-08-26 21:22:37,896 INFO L357 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, mHoare=false, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@7f36545, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-26 21:22:37,896 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-08-26 21:22:37,972 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-08-26 21:22:37,976 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 21:22:37,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1951542892, now seen corresponding path program 1 times [2024-08-26 21:22:37,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 21:22:37,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446953177] [2024-08-26 21:22:37,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 21:22:37,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 21:22:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 21:22:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 21:22:38,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 21:22:38,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446953177] [2024-08-26 21:22:38,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446953177] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-26 21:22:38,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-26 21:22:38,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-08-26 21:22:38,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196888854] [2024-08-26 21:22:38,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-26 21:22:38,370 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-26 21:22:38,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 21:22:38,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-26 21:22:38,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-08-26 21:22:38,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 21:22:38,402 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 21:22:38,403 INFO L496 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) [2024-08-26 21:22:38,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 21:22:38,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-26 21:22:38,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-26 21:22:38,774 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-08-26 21:22:38,775 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 21:22:38,775 INFO L85 PathProgramCache]: Analyzing trace with hash -969157843, now seen corresponding path program 1 times [2024-08-26 21:22:38,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 21:22:38,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093934969] [2024-08-26 21:22:38,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 21:22:38,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 21:22:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 21:22:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 21:22:38,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 21:22:38,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093934969] [2024-08-26 21:22:38,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093934969] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-26 21:22:38,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445271681] [2024-08-26 21:22:38,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 21:22:38,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 21:22:38,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 21:22:38,946 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) [2024-08-26 21:22:38,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-08-26 21:22:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 21:22:39,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2024-08-26 21:22:39,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-26 21:22:39,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 21:22:39,128 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-26 21:22:39,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [445271681] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-26 21:22:39,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-26 21:22:39,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-08-26 21:22:39,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455282652] [2024-08-26 21:22:39,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-26 21:22:39,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-26 21:22:39,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 21:22:39,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-26 21:22:39,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-08-26 21:22:39,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 21:22:39,162 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 21:22:39,162 INFO L496 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) [2024-08-26 21:22:39,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-26 21:22:39,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 21:22:39,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-26 21:22:39,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 21:22:39,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining) [2024-08-26 21:22:39,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining) [2024-08-26 21:22:39,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-08-26 21:22:39,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-08-26 21:22:39,329 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-08-26 21:22:39,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-08-26 21:22:39,516 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-08-26 21:22:39,519 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-08-26 21:22:39,519 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-08-26 21:22:39,521 INFO L507 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-08-26 21:22:39,521 INFO L508 ceAbstractionStarter]: WitnessConsidered=2 [2024-08-26 21:22:39,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 09:22:39 BasicIcfg [2024-08-26 21:22:39,522 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-26 21:22:39,523 INFO L158 Benchmark]: Toolchain (without parser) took 3701.96ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 102.1MB in the beginning and 156.9MB in the end (delta: -54.8MB). Peak memory consumption was 759.7kB. Max. memory is 16.1GB. [2024-08-26 21:22:39,525 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 159.4MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 21:22:39,525 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 159.4MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 21:22:39,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.17ms. Allocated memory is still 159.4MB. Free memory was 101.7MB in the beginning and 104.9MB in the end (delta: -3.1MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2024-08-26 21:22:39,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.63ms. Allocated memory is still 159.4MB. Free memory was 104.9MB in the beginning and 101.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-08-26 21:22:39,526 INFO L158 Benchmark]: Boogie Preprocessor took 42.97ms. Allocated memory is still 159.4MB. Free memory was 101.9MB in the beginning and 99.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-26 21:22:39,526 INFO L158 Benchmark]: RCFGBuilder took 840.71ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 99.8MB in the beginning and 168.8MB in the end (delta: -69.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2024-08-26 21:22:39,527 INFO L158 Benchmark]: TraceAbstraction took 1796.10ms. Allocated memory is still 213.9MB. Free memory was 167.8MB in the beginning and 156.9MB in the end (delta: 10.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-08-26 21:22:39,528 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 0.19ms. Allocated memory is still 159.4MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 159.4MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.17ms. Allocated memory is still 159.4MB. Free memory was 101.7MB in the beginning and 104.9MB in the end (delta: -3.1MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.63ms. Allocated memory is still 159.4MB. Free memory was 104.9MB in the beginning and 101.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.97ms. Allocated memory is still 159.4MB. Free memory was 101.9MB in the beginning and 99.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 840.71ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 99.8MB in the beginning and 168.8MB in the end (delta: -69.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1796.10ms. Allocated memory is still 213.9MB. Free memory was 167.8MB in the beginning and 156.9MB in the end (delta: 10.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4147, independent: 3599, independent conditional: 2893, independent unconditional: 706, dependent: 548, dependent conditional: 515, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3860, independent: 3599, independent conditional: 2893, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3860, independent: 3599, independent conditional: 2893, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4149, independent: 3599, independent conditional: 53, independent unconditional: 3546, dependent: 550, dependent conditional: 236, dependent unconditional: 314, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4149, independent: 3599, independent conditional: 53, independent unconditional: 3546, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, independent: 3599, independent conditional: 53, independent unconditional: 3546, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 630, independent: 583, independent conditional: 6, independent unconditional: 577, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 630, independent: 558, independent conditional: 0, independent unconditional: 558, dependent: 72, dependent conditional: 0, dependent unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 72, independent: 25, independent conditional: 6, independent unconditional: 19, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 72, independent: 25, independent conditional: 6, independent unconditional: 19, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 201, independent: 89, independent conditional: 18, independent unconditional: 72, dependent: 112, dependent conditional: 24, dependent unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4149, independent: 3016, independent conditional: 47, independent unconditional: 2969, dependent: 503, dependent conditional: 84, dependent unconditional: 419, unknown: 630, unknown conditional: 17, unknown unconditional: 613] , Statistics on independence cache: Total cache size (in pairs): 630, Positive cache size: 583, Positive conditional cache size: 6, Positive unconditional cache size: 577, Negative cache size: 47, Negative conditional cache size: 11, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 141, Maximal queried relation: 2, Independence queries for same thread: 287 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 206, Number of trivial persistent sets: 196, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 739, independent: 706, independent conditional: 0, independent unconditional: 706, dependent: 33, dependent conditional: 0, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4147, independent: 3599, independent conditional: 2893, independent unconditional: 706, dependent: 548, dependent conditional: 515, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3860, independent: 3599, independent conditional: 2893, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3860, independent: 3599, independent conditional: 2893, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4149, independent: 3599, independent conditional: 53, independent unconditional: 3546, dependent: 550, dependent conditional: 236, dependent unconditional: 314, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4149, independent: 3599, independent conditional: 53, independent unconditional: 3546, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, independent: 3599, independent conditional: 53, independent unconditional: 3546, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 630, independent: 583, independent conditional: 6, independent unconditional: 577, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 630, independent: 558, independent conditional: 0, independent unconditional: 558, dependent: 72, dependent conditional: 0, dependent unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 72, independent: 25, independent conditional: 6, independent unconditional: 19, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 72, independent: 25, independent conditional: 6, independent unconditional: 19, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 201, independent: 89, independent conditional: 18, independent unconditional: 72, dependent: 112, dependent conditional: 24, dependent unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4149, independent: 3016, independent conditional: 47, independent unconditional: 2969, dependent: 503, dependent conditional: 84, dependent unconditional: 419, unknown: 630, unknown conditional: 17, unknown unconditional: 613] , Statistics on independence cache: Total cache size (in pairs): 630, Positive cache size: 583, Positive conditional cache size: 6, Positive unconditional cache size: 577, Negative cache size: 47, Negative conditional cache size: 11, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 141, Maximal queried relation: 2, Independence queries for same thread: 287 - PositiveResult [Line: 914]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 915]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 57 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 131 SizeOfPredicates, 0 NumberOfNonLiveVariables, 188 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 4/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-26 21:22:39,558 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 [2024-08-26 21:22:39,754 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