./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-09-02_08-21-23.files/protection-ghost/arithmetic_prog_bad.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a4c57e3 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i ./goblint.2024-09-02_08-21-23.files/protection-ghost/arithmetic_prog_bad.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.witness-ghost-4a4c57e-m [2024-09-08 02:10:45,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-08 02:10:45,912 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-08 02:10:45,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-08 02:10:45,920 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-08 02:10:45,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-08 02:10:45,956 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-08 02:10:45,957 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-08 02:10:45,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-08 02:10:45,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-08 02:10:45,958 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-08 02:10:45,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-08 02:10:45,959 INFO L153 SettingsManager]: * Use SBE=true [2024-09-08 02:10:45,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-08 02:10:45,960 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-08 02:10:45,960 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-08 02:10:45,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-08 02:10:45,961 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-08 02:10:45,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-08 02:10:45,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-08 02:10:45,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-08 02:10:45,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-08 02:10:45,967 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-08 02:10:45,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-08 02:10:45,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-08 02:10:45,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-08 02:10:45,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-08 02:10:45,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-08 02:10:45,968 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-08 02:10:45,968 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-08 02:10:45,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 02:10:45,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-08 02:10:45,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-08 02:10:45,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-08 02:10:45,970 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-08 02:10:45,970 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-08 02:10:45,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-08 02:10:45,972 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-08 02:10:45,972 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-08 02:10:45,973 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-08 02:10:45,973 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-08 02:10:45,973 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-08 02:10:46,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-08 02:10:46,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-08 02:10:46,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-08 02:10:46,246 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-08 02:10:46,247 INFO L274 PluginConnector]: CDTParser initialized [2024-09-08 02:10:46,248 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-09-08 02:10:47,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-08 02:10:47,930 INFO L384 CDTParser]: Found 1 translation units. [2024-09-08 02:10:47,931 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-09-08 02:10:47,951 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/69875de13/15dc0373a225441490e5ae13a9e94aa5/FLAG2afb1b196 [2024-09-08 02:10:48,260 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/69875de13/15dc0373a225441490e5ae13a9e94aa5 [2024-09-08 02:10:48,262 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-08 02:10:48,264 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-08 02:10:48,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/protection-ghost/arithmetic_prog_bad.yml/witness.yml [2024-09-08 02:10:48,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-08 02:10:48,404 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-08 02:10:48,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-08 02:10:48,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-08 02:10:48,411 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-08 02:10:48,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:10:48" (1/2) ... [2024-09-08 02:10:48,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69621eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:10:48, skipping insertion in model container [2024-09-08 02:10:48,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:10:48" (1/2) ... [2024-09-08 02:10:48,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27fb16f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:10:48, skipping insertion in model container [2024-09-08 02:10:48,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 02:10:48" (2/2) ... [2024-09-08 02:10:48,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69621eb5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:48, skipping insertion in model container [2024-09-08 02:10:48,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 02:10:48" (2/2) ... [2024-09-08 02:10:48,744 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-08 02:10:48,748 INFO L1541 ArrayList]: Location invariant before [L915-L915] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-09-08 02:10:48,748 INFO L1541 ArrayList]: Location invariant before [L914-L914] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-09-08 02:10:48,748 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-08 02:10:48,749 INFO L1541 ArrayList]: ghost_variable m_locked = 0 [2024-09-08 02:10:48,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,749 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,750 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,751 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,752 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,752 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,753 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,753 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,753 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,753 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,753 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,753 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,753 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,754 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,754 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,754 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,755 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,755 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,756 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,757 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,758 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,759 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,760 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,761 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,761 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,761 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,761 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,761 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,761 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,763 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,763 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,763 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,763 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,764 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,764 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,764 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,764 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,764 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,764 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,764 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,764 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,765 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,765 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,765 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,765 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,765 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,765 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,766 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-09-08 02:10:48,766 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-09-08 02:10:48,766 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-08 02:10:48,767 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-09-08 02:10:48,767 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-08 02:10:48,767 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-09-08 02:10:48,768 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-08 02:10:48,768 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-09-08 02:10:48,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,768 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,769 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,770 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,771 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,772 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,774 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,775 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,775 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,775 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,775 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,776 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,776 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,776 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,776 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,776 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,776 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,777 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,777 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,777 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,777 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,778 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,779 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,780 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,780 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,780 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,780 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,780 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,780 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,780 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,780 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,781 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,782 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,782 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,782 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,782 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,782 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-09-08 02:10:48,782 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-09-08 02:10:48,783 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-08 02:10:48,783 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-09-08 02:10:48,783 INFO L1541 ArrayList]: ghost_update [L913-L913] multithreaded = 1; [2024-09-08 02:10:48,823 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-08 02:10:49,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-08 02:10:49,169 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 02:10:49,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-08 02:10:49,381 INFO L204 MainTranslator]: Completed translation [2024-09-08 02:10:49,382 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49 WrapperNode [2024-09-08 02:10:49,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-08 02:10:49,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-09-08 02:10:49,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-09-08 02:10:49,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-09-08 02:10:49,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,446 INFO L138 Inliner]: procedures = 243, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-09-08 02:10:49,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-09-08 02:10:49,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-08 02:10:49,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-08 02:10:49,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-08 02:10:49,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,461 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,464 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,487 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-08 02:10:49,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-08 02:10:49,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-08 02:10:49,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-08 02:10:49,503 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (1/1) ... [2024-09-08 02:10:49,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 02:10:49,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-08 02:10:49,531 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 02:10:49,534 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 02:10:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-09-08 02:10:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-09-08 02:10:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-09-08 02:10:49,571 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-09-08 02:10:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-09-08 02:10:49,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-09-08 02:10:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-09-08 02:10:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-08 02:10:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-08 02:10:49,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-08 02:10:49,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-08 02:10:49,574 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 02:10:49,709 INFO L242 CfgBuilder]: Building ICFG [2024-09-08 02:10:49,711 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-08 02:10:50,111 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-09-08 02:10:50,111 INFO L291 CfgBuilder]: Performing block encoding [2024-09-08 02:10:50,424 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-08 02:10:50,426 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-09-08 02:10:50,427 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 02:10:50 BoogieIcfgContainer [2024-09-08 02:10:50,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-08 02:10:50,429 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-09-08 02:10:50,430 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-09-08 02:10:50,433 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-09-08 02:10:50,433 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 02:10:48" (1/4) ... [2024-09-08 02:10:50,434 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13eb5177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 02:10:50, skipping insertion in model container [2024-09-08 02:10:50,434 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 02:10:48" (2/4) ... [2024-09-08 02:10:50,436 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13eb5177 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 08.09 02:10:50, skipping insertion in model container [2024-09-08 02:10:50,436 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:10:49" (3/4) ... [2024-09-08 02:10:50,436 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13eb5177 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 08.09 02:10:50, skipping insertion in model container [2024-09-08 02:10:50,436 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 02:10:50" (4/4) ... [2024-09-08 02:10:50,438 INFO L112 eAbstractionObserver]: Analyzing ICFG arithmetic_prog_bad.i [2024-09-08 02:10:50,455 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-09-08 02:10:50,456 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-09-08 02:10:50,456 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-09-08 02:10:50,497 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-09-08 02:10:50,540 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-08 02:10:50,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-09-08 02:10:50,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-08 02:10:50,541 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 02:10:50,543 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 02:10:50,568 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-09-08 02:10:50,578 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-09-08 02:10:50,583 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;@361ba383, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-08 02:10:50,583 INFO L337 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-09-08 02:10:50,668 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 02:10:50,675 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-08 02:10:50,675 INFO L85 PathProgramCache]: Analyzing trace with hash -1951542892, now seen corresponding path program 1 times [2024-09-08 02:10:50,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-08 02:10:50,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969748737] [2024-09-08 02:10:50,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-08 02:10:50,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-08 02:10:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-08 02:10:51,063 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 02:10:51,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-08 02:10:51,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969748737] [2024-09-08 02:10:51,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969748737] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-08 02:10:51,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-08 02:10:51,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-09-08 02:10:51,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150428281] [2024-09-08 02:10:51,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-08 02:10:51,073 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-09-08 02:10:51,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-08 02:10:51,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-09-08 02:10:51,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-09-08 02:10:51,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-08 02:10:51,105 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-08 02:10:51,106 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 02:10:51,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-08 02:10:51,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-08 02:10:51,524 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-09-08 02:10:51,524 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 02:10:51,525 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-08 02:10:51,525 INFO L85 PathProgramCache]: Analyzing trace with hash -969157843, now seen corresponding path program 1 times [2024-09-08 02:10:51,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-08 02:10:51,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164978807] [2024-09-08 02:10:51,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-08 02:10:51,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-08 02:10:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-08 02:10:51,648 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 02:10:51,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-08 02:10:51,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164978807] [2024-09-08 02:10:51,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164978807] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-08 02:10:51,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [232260349] [2024-09-08 02:10:51,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-08 02:10:51,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-08 02:10:51,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-09-08 02:10:51,671 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 02:10:51,672 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 02:10:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-08 02:10:51,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-09-08 02:10:51,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-08 02:10:51,916 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 02:10:51,917 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-09-08 02:10:51,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [232260349] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-08 02:10:51,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-09-08 02:10:51,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-09-08 02:10:51,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155700196] [2024-09-08 02:10:51,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-08 02:10:51,922 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-09-08 02:10:51,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-08 02:10:51,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-09-08 02:10:51,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-09-08 02:10:51,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-09-08 02:10:51,923 INFO L474 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-09-08 02:10:51,923 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 02:10:51,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-09-08 02:10:51,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-09-08 02:10:52,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-09-08 02:10:52,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-09-08 02:10:52,095 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining) [2024-09-08 02:10:52,096 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining) [2024-09-08 02:10:52,096 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-09-08 02:10:52,096 INFO L785 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-09-08 02:10:52,117 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 02:10:52,300 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 02:10:52,306 INFO L408 BasicCegarLoop]: Path program histogram: [1, 1] [2024-09-08 02:10:52,308 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-09-08 02:10:52,308 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-09-08 02:10:52,310 INFO L469 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-09-08 02:10:52,311 INFO L470 ceAbstractionStarter]: WitnessConsidered=2 [2024-09-08 02:10:52,311 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 02:10:52 BasicIcfg [2024-09-08 02:10:52,312 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-09-08 02:10:52,312 INFO L158 Benchmark]: Toolchain (without parser) took 3908.80ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 96.5MB in the beginning and 112.5MB in the end (delta: -16.1MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2024-09-08 02:10:52,312 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 159.4MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 02:10:52,312 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 159.4MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 02:10:52,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 976.38ms. Allocated memory is still 159.4MB. Free memory was 96.1MB in the beginning and 75.3MB in the end (delta: 20.8MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-09-08 02:10:52,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.87ms. Allocated memory is still 159.4MB. Free memory was 75.3MB in the beginning and 73.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-08 02:10:52,313 INFO L158 Benchmark]: Boogie Preprocessor took 48.57ms. Allocated memory is still 159.4MB. Free memory was 73.4MB in the beginning and 71.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-08 02:10:52,313 INFO L158 Benchmark]: RCFGBuilder took 929.38ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 70.9MB in the beginning and 135.3MB in the end (delta: -64.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-09-08 02:10:52,313 INFO L158 Benchmark]: TraceAbstraction took 1882.39ms. Allocated memory is still 209.7MB. Free memory was 134.2MB in the beginning and 112.5MB in the end (delta: 21.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-09-08 02:10:52,315 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 159.4MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 159.4MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 976.38ms. Allocated memory is still 159.4MB. Free memory was 96.1MB in the beginning and 75.3MB in the end (delta: 20.8MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.87ms. Allocated memory is still 159.4MB. Free memory was 75.3MB in the beginning and 73.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.57ms. Allocated memory is still 159.4MB. Free memory was 73.4MB in the beginning and 71.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 929.38ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 70.9MB in the beginning and 135.3MB in the end (delta: -64.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * TraceAbstraction took 1882.39ms. Allocated memory is still 209.7MB. Free memory was 134.2MB in the beginning and 112.5MB in the end (delta: 21.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4146, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 548, dependent conditional: 515, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 550, dependent conditional: 517, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 630, independent: 583, independent conditional: 6, independent unconditional: 577, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 630, independent: 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: 228, independent: 97, independent conditional: 19, independent unconditional: 79, dependent: 131, dependent conditional: 29, dependent unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4148, independent: 3015, independent conditional: 47, independent unconditional: 2968, dependent: 503, dependent conditional: 84, dependent unconditional: 419, unknown: 630, unknown conditional: 17, unknown unconditional: 613] , Statistics on independence cache: Total cache size (in pairs): 630, Positive cache size: 583, Positive conditional cache size: 6, Positive unconditional cache size: 577, Negative cache size: 47, Negative conditional cache size: 11, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3261, Maximal queried relation: 2, Independence queries for same thread: 287, Persistent sets #1 benchmarks: Persistent set computation time: 0.2s, Number of persistent set computation: 206, Number of trivial persistent sets: 196, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 739, independent: 706, independent conditional: 0, independent unconditional: 706, dependent: 33, dependent conditional: 0, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4146, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 548, dependent conditional: 515, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 550, dependent conditional: 517, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 630, independent: 583, independent conditional: 6, independent unconditional: 577, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 630, independent: 558, independent conditional: 0, independent unconditional: 558, dependent: 72, dependent conditional: 0, dependent unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 72, independent: 25, independent conditional: 6, independent unconditional: 19, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 72, independent: 25, independent conditional: 6, independent unconditional: 19, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 228, independent: 97, independent conditional: 19, independent unconditional: 79, dependent: 131, dependent conditional: 29, dependent unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4148, independent: 3015, independent conditional: 47, independent unconditional: 2968, dependent: 503, dependent conditional: 84, dependent unconditional: 419, unknown: 630, unknown conditional: 17, unknown unconditional: 613] , Statistics on independence cache: Total cache size (in pairs): 630, Positive cache size: 583, Positive conditional cache size: 6, Positive unconditional cache size: 577, Negative cache size: 47, Negative conditional cache size: 11, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3261, Maximal queried relation: 2, Independence queries for same thread: 287 - PositiveResult [Line: 914]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 915]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 57 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 131 SizeOfPredicates, 0 NumberOfNonLiveVariables, 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 02:10:52,337 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-09-08 02:10:52,538 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