./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-08-20_10-08-36.files/protection-ghost/arithmetic_prog_ok.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_ok.i ./goblint.2024-08-20_10-08-36.files/protection-ghost/arithmetic_prog_ok.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-eval-da67795-m [2024-08-27 07:54:01,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-27 07:54:01,623 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-27 07:54:01,628 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-27 07:54:01,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-27 07:54:01,647 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-27 07:54:01,649 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-27 07:54:01,649 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-27 07:54:01,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-27 07:54:01,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-27 07:54:01,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-27 07:54:01,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-27 07:54:01,651 INFO L153 SettingsManager]: * Use SBE=true [2024-08-27 07:54:01,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-27 07:54:01,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-27 07:54:01,653 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-27 07:54:01,653 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-27 07:54:01,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-27 07:54:01,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-27 07:54:01,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-27 07:54:01,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-27 07:54:01,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-27 07:54:01,657 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-27 07:54:01,658 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-27 07:54:01,658 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-27 07:54:01,658 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-27 07:54:01,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-27 07:54:01,658 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-27 07:54:01,658 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-27 07:54:01,659 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-27 07:54:01,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-27 07:54:01,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-27 07:54:01,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-27 07:54:01,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-27 07:54:01,659 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-27 07:54:01,659 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-27 07:54:01,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-27 07:54:01,660 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-27 07:54:01,660 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-27 07:54:01,660 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-27 07:54:01,660 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-27 07:54:01,661 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-27 07:54:01,661 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-08-27 07:54:01,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-27 07:54:01,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-27 07:54:01,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-27 07:54:01,862 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-27 07:54:01,862 INFO L274 PluginConnector]: CDTParser initialized [2024-08-27 07:54:01,863 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i [2024-08-27 07:54:03,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-27 07:54:03,236 INFO L384 CDTParser]: Found 1 translation units. [2024-08-27 07:54:03,236 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i [2024-08-27 07:54:03,251 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4df8ee020/38a1a5d0267547fca9715a49c050b340/FLAGe9fe897ee [2024-08-27 07:54:03,263 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4df8ee020/38a1a5d0267547fca9715a49c050b340 [2024-08-27 07:54:03,265 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-27 07:54:03,266 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-27 07:54:03,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-20_10-08-36.files/protection-ghost/arithmetic_prog_ok.yml/witness.yml [2024-08-27 07:54:03,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-27 07:54:03,406 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-27 07:54:03,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-27 07:54:03,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-27 07:54:03,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-27 07:54:03,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 07:54:03" (1/2) ... [2024-08-27 07:54:03,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5fb5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:54:03, skipping insertion in model container [2024-08-27 07:54:03,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 07:54:03" (1/2) ... [2024-08-27 07:54:03,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a1f361c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:54:03, skipping insertion in model container [2024-08-27 07:54:03,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.08 07:54:03" (2/2) ... [2024-08-27 07:54:03,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5fb5e4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:03, skipping insertion in model container [2024-08-27 07:54:03,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.08 07:54:03" (2/2) ... [2024-08-27 07:54:03,416 INFO L85 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-27 07:54:03,589 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-08-27 07:54:03,590 INFO L1541 ArrayList]: Location invariant before [L914-L914] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-08-27 07:54:03,591 INFO L1541 ArrayList]: Location invariant before [L915-L915] (! multithreaded || (0 <= num && num <= 1)) && (! multithreaded || (flag == 0 || flag == 1)) [2024-08-27 07:54:03,591 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-08-27 07:54:03,591 INFO L1541 ArrayList]: ghost_variable m_locked = 0 [2024-08-27 07:54:03,591 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-08-27 07:54:03,591 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-08-27 07:54:03,592 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-08-27 07:54:03,592 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-08-27 07:54:03,592 INFO L1541 ArrayList]: ghost_update [L913-L913] multithreaded = 1; [2024-08-27 07:54:03,592 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,592 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,593 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,593 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,593 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,593 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,593 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,593 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,593 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,593 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,594 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,594 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,594 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,594 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,594 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,595 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,595 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,595 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,595 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,595 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,595 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,595 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,595 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,596 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,597 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,597 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,597 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,597 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,597 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,597 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,597 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,597 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,597 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,598 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,598 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,598 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,598 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,598 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,598 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,599 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,600 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,600 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,600 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,600 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,601 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,601 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,601 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,601 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,601 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,601 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,601 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,601 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,602 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,602 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,602 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,602 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,602 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,602 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,602 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,602 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,602 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,603 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,603 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,603 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,603 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,603 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,603 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,603 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,603 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,604 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,604 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,604 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,604 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,604 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,604 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,604 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,604 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,604 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,605 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,605 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,605 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,605 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,605 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,605 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,605 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,605 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,606 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,606 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,607 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,608 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,609 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,610 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,610 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,610 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,610 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,610 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,610 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,610 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,612 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,612 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,612 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,612 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,612 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,612 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,612 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,613 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,613 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,613 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,613 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,613 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,613 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,614 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,614 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,614 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,614 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,614 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,614 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,614 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,614 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,615 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,615 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,615 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,615 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,615 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,615 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,616 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,616 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,617 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,618 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,618 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,619 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,619 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,619 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,619 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,619 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,619 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,619 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,620 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-08-27 07:54:03,621 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-08-27 07:54:03,656 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-27 07:54:03,937 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2024-08-27 07:54:03,942 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-27 07:54:03,953 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 [2024-08-27 07:54:04,078 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2024-08-27 07:54:04,078 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-27 07:54:04,122 INFO L206 MainTranslator]: Completed translation [2024-08-27 07:54:04,122 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04 WrapperNode [2024-08-27 07:54:04,122 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-27 07:54:04,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-27 07:54:04,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-27 07:54:04,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-27 07:54:04,129 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 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,147 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 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,163 INFO L138 Inliner]: procedures = 243, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2024-08-27 07:54:04,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-27 07:54:04,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-27 07:54:04,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-27 07:54:04,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-27 07:54:04,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,193 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,195 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,198 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-27 07:54:04,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-27 07:54:04,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-27 07:54:04,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-27 07:54:04,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04" (1/1) ... [2024-08-27 07:54:04,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-27 07:54:04,209 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-27 07:54:04,235 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) [2024-08-27 07:54:04,237 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 [2024-08-27 07:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-08-27 07:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-08-27 07:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-08-27 07:54:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-08-27 07:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-08-27 07:54:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-08-27 07:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-08-27 07:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-27 07:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-08-27 07:54:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-27 07:54:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-27 07:54:04,273 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-08-27 07:54:04,371 INFO L242 CfgBuilder]: Building ICFG [2024-08-27 07:54:04,373 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-27 07:54:04,694 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-08-27 07:54:04,694 INFO L291 CfgBuilder]: Performing block encoding [2024-08-27 07:54:04,876 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-27 07:54:04,876 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-08-27 07:54:04,876 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 07:54:04 BoogieIcfgContainer [2024-08-27 07:54:04,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-27 07:54:04,878 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-27 07:54:04,878 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-27 07:54:04,880 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-27 07:54:04,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.08 07:54:03" (1/4) ... [2024-08-27 07:54:04,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50940a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 07:54:04, skipping insertion in model container [2024-08-27 07:54:04,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.08 07:54:03" (2/4) ... [2024-08-27 07:54:04,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50940a2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.08 07:54:04, skipping insertion in model container [2024-08-27 07:54:04,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.08 07:54:04" (3/4) ... [2024-08-27 07:54:04,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50940a2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.08 07:54:04, skipping insertion in model container [2024-08-27 07:54:04,882 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 07:54:04" (4/4) ... [2024-08-27 07:54:04,882 INFO L112 eAbstractionObserver]: Analyzing ICFG arithmetic_prog_ok.i [2024-08-27 07:54:04,896 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-27 07:54:04,896 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-08-27 07:54:04,896 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-08-27 07:54:04,925 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-08-27 07:54:04,955 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-27 07:54:04,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-08-27 07:54:04,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-27 07:54:04,957 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) [2024-08-27 07:54:04,958 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 [2024-08-27 07:54:04,984 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-08-27 07:54:04,995 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-08-27 07:54:05,000 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;@19ac07be, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-27 07:54:05,000 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-08-27 07:54:05,066 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-08-27 07:54:05,073 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-27 07:54:05,075 INFO L85 PathProgramCache]: Analyzing trace with hash 2042048713, now seen corresponding path program 1 times [2024-08-27 07:54:05,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-27 07:54:05,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939281967] [2024-08-27 07:54:05,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-27 07:54:05,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-27 07:54:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-27 07:54:05,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-27 07:54:05,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-27 07:54:05,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939281967] [2024-08-27 07:54:05,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939281967] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-27 07:54:05,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-27 07:54:05,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-08-27 07:54:05,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564957059] [2024-08-27 07:54:05,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-27 07:54:05,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-27 07:54:05,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-27 07:54:05,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-27 07:54:05,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-08-27 07:54:05,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:05,399 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-27 07:54:05,400 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) [2024-08-27 07:54:05,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:05,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:05,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-27 07:54:05,587 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-08-27 07:54:05,587 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-27 07:54:05,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1419834956, now seen corresponding path program 1 times [2024-08-27 07:54:05,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-27 07:54:05,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704127937] [2024-08-27 07:54:05,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-27 07:54:05,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-27 07:54:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-27 07:54:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-08-27 07:54:05,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-27 07:54:05,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704127937] [2024-08-27 07:54:05,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704127937] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-27 07:54:05,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-27 07:54:05,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-08-27 07:54:05,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060975518] [2024-08-27 07:54:05,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-27 07:54:05,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-27 07:54:05,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-27 07:54:05,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-27 07:54:05,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-27 07:54:05,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:05,758 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-27 07:54:05,758 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 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) [2024-08-27 07:54:05,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:05,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:05,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:05,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:05,885 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-27 07:54:05,885 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-08-27 07:54:05,885 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-27 07:54:05,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1988376473, now seen corresponding path program 2 times [2024-08-27 07:54:05,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-27 07:54:05,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712084186] [2024-08-27 07:54:05,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-27 07:54:05,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-27 07:54:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-27 07:54:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-08-27 07:54:06,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-27 07:54:06,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712084186] [2024-08-27 07:54:06,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712084186] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-27 07:54:06,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-27 07:54:06,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-08-27 07:54:06,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113578088] [2024-08-27 07:54:06,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-27 07:54:06,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-27 07:54:06,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-27 07:54:06,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-27 07:54:06,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-08-27 07:54:06,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:06,056 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-27 07:54:06,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2024-08-27 07:54:06,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:06,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:06,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:06,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:06,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:06,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:06,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-08-27 07:54:06,138 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-08-27 07:54:06,138 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-27 07:54:06,139 INFO L85 PathProgramCache]: Analyzing trace with hash 1157333755, now seen corresponding path program 1 times [2024-08-27 07:54:06,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-27 07:54:06,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782080437] [2024-08-27 07:54:06,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-27 07:54:06,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-27 07:54:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-27 07:54:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-08-27 07:54:06,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-27 07:54:06,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782080437] [2024-08-27 07:54:06,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782080437] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-27 07:54:06,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1999807014] [2024-08-27 07:54:06,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-27 07:54:06,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-27 07:54:06,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-27 07:54:06,264 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) [2024-08-27 07:54:06,265 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-08-27 07:54:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-27 07:54:06,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 4 conjunts are in the unsatisfiable core [2024-08-27 07:54:06,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-27 07:54:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-08-27 07:54:06,448 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-27 07:54:06,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1999807014] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-27 07:54:06,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-27 07:54:06,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2024-08-27 07:54:06,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083182625] [2024-08-27 07:54:06,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-27 07:54:06,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-27 07:54:06,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-27 07:54:06,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-27 07:54:06,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-08-27 07:54:06,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:06,450 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-27 07:54:06,450 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 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) [2024-08-27 07:54:06,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:06,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:06,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:06,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:06,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:06,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:06,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:06,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:06,527 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-08-27 07:54:06,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-27 07:54:06,713 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-08-27 07:54:06,713 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-27 07:54:06,713 INFO L85 PathProgramCache]: Analyzing trace with hash -254698185, now seen corresponding path program 3 times [2024-08-27 07:54:06,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-27 07:54:06,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535255385] [2024-08-27 07:54:06,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-27 07:54:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-27 07:54:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-27 07:54:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-08-27 07:54:06,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-27 07:54:06,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535255385] [2024-08-27 07:54:06,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535255385] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-27 07:54:06,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102512898] [2024-08-27 07:54:06,842 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-08-27 07:54:06,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-27 07:54:06,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-27 07:54:06,845 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-27 07:54:06,847 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-08-27 07:54:06,968 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-08-27 07:54:06,969 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-08-27 07:54:06,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 5 conjunts are in the unsatisfiable core [2024-08-27 07:54:06,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-27 07:54:07,022 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-08-27 07:54:07,023 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-27 07:54:07,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [102512898] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-27 07:54:07,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-27 07:54:07,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2024-08-27 07:54:07,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028071260] [2024-08-27 07:54:07,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-27 07:54:07,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-27 07:54:07,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-27 07:54:07,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-27 07:54:07,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-08-27 07:54:07,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:07,024 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-27 07:54:07,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 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) [2024-08-27 07:54:07,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:07,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:07,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:07,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:07,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:07,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,100 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-08-27 07:54:07,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-27 07:54:07,288 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-08-27 07:54:07,289 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-27 07:54:07,289 INFO L85 PathProgramCache]: Analyzing trace with hash 113872181, now seen corresponding path program 2 times [2024-08-27 07:54:07,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-27 07:54:07,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719046882] [2024-08-27 07:54:07,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-27 07:54:07,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-27 07:54:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-27 07:54:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-08-27 07:54:07,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-27 07:54:07,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719046882] [2024-08-27 07:54:07,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719046882] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-27 07:54:07,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1026183362] [2024-08-27 07:54:07,395 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-08-27 07:54:07,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-27 07:54:07,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-27 07:54:07,397 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-27 07:54:07,399 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-08-27 07:54:07,504 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-08-27 07:54:07,505 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-08-27 07:54:07,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 5 conjunts are in the unsatisfiable core [2024-08-27 07:54:07,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-27 07:54:07,589 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-08-27 07:54:07,590 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-08-27 07:54:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-08-27 07:54:07,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1026183362] provided 0 perfect and 2 imperfect interpolant sequences [2024-08-27 07:54:07,662 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-08-27 07:54:07,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2024-08-27 07:54:07,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330872222] [2024-08-27 07:54:07,662 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-08-27 07:54:07,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-08-27 07:54:07,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-27 07:54:07,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-08-27 07:54:07,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2024-08-27 07:54:07,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:07,664 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-27 07:54:07,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.4) internal successors, (104), 10 states have internal predecessors, (104), 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) [2024-08-27 07:54:07,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:07,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:07,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:07,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:07,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:07,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:07,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-08-27 07:54:07,844 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-08-27 07:54:08,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-27 07:54:08,032 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-08-27 07:54:08,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-27 07:54:08,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1065973063, now seen corresponding path program 1 times [2024-08-27 07:54:08,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-27 07:54:08,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077438418] [2024-08-27 07:54:08,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-27 07:54:08,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-27 07:54:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-27 07:54:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 77 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-27 07:54:08,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-27 07:54:08,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077438418] [2024-08-27 07:54:08,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077438418] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-27 07:54:08,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [295534598] [2024-08-27 07:54:08,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-27 07:54:08,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-27 07:54:08,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-27 07:54:08,151 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-27 07:54:08,152 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-08-27 07:54:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-27 07:54:08,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 6 conjunts are in the unsatisfiable core [2024-08-27 07:54:08,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-27 07:54:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-27 07:54:08,326 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-27 07:54:08,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [295534598] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-27 07:54:08,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-27 07:54:08,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2024-08-27 07:54:08,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041891360] [2024-08-27 07:54:08,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-27 07:54:08,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-08-27 07:54:08,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-27 07:54:08,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-08-27 07:54:08,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2024-08-27 07:54:08,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:08,328 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-27 07:54:08,328 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 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) [2024-08-27 07:54:08,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:08,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:08,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:08,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:08,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:08,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-08-27 07:54:08,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:08,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:08,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:08,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:08,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:08,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:08,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-08-27 07:54:08,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-08-27 07:54:08,444 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-08-27 07:54:08,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-08-27 07:54:08,632 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-08-27 07:54:08,632 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-27 07:54:08,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1564430855, now seen corresponding path program 2 times [2024-08-27 07:54:08,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-27 07:54:08,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147732636] [2024-08-27 07:54:08,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-27 07:54:08,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-27 07:54:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-27 07:54:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-27 07:54:09,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-27 07:54:09,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147732636] [2024-08-27 07:54:09,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147732636] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-27 07:54:09,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1868764647] [2024-08-27 07:54:09,032 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-08-27 07:54:09,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-27 07:54:09,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-27 07:54:09,034 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-27 07:54:09,035 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-08-27 07:54:09,141 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-08-27 07:54:09,141 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-08-27 07:54:09,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 23 conjunts are in the unsatisfiable core [2024-08-27 07:54:09,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-27 07:54:09,415 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-27 07:54:09,416 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-08-27 07:54:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-27 07:54:09,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1868764647] provided 0 perfect and 2 imperfect interpolant sequences [2024-08-27 07:54:09,749 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-08-27 07:54:09,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 12] total 30 [2024-08-27 07:54:09,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840470013] [2024-08-27 07:54:09,749 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-08-27 07:54:09,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-08-27 07:54:09,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-27 07:54:09,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-08-27 07:54:09,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=840, Unknown=0, NotChecked=0, Total=930 [2024-08-27 07:54:09,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:09,751 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-27 07:54:09,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 5.612903225806452) internal successors, (174), 30 states have internal predecessors, (174), 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) [2024-08-27 07:54:09,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:09,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:09,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:09,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:09,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:09,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-08-27 07:54:09,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-08-27 07:54:09,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-27 07:54:10,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:10,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:10,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-27 07:54:10,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:10,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-27 07:54:10,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-08-27 07:54:10,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-08-27 07:54:10,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-08-27 07:54:10,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 5 remaining) [2024-08-27 07:54:10,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 5 remaining) [2024-08-27 07:54:10,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (2 of 5 remaining) [2024-08-27 07:54:10,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-08-27 07:54:10,858 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-08-27 07:54:10,870 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-08-27 07:54:11,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-27 07:54:11,066 INFO L445 BasicCegarLoop]: Path program histogram: [3, 2, 2, 1] [2024-08-27 07:54:11,068 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-08-27 07:54:11,068 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-08-27 07:54:11,070 INFO L507 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-08-27 07:54:11,070 INFO L508 ceAbstractionStarter]: WitnessConsidered=2 [2024-08-27 07:54:11,070 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.08 07:54:11 BasicIcfg [2024-08-27 07:54:11,070 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-27 07:54:11,071 INFO L158 Benchmark]: Toolchain (without parser) took 7664.80ms. Allocated memory was 203.4MB in the beginning and 251.7MB in the end (delta: 48.2MB). Free memory was 171.5MB in the beginning and 145.2MB in the end (delta: 26.3MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2024-08-27 07:54:11,071 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 134.2MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-27 07:54:11,071 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 134.2MB. Free memory is still 62.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-27 07:54:11,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.30ms. Allocated memory is still 203.4MB. Free memory was 171.5MB in the beginning and 88.7MB in the end (delta: 82.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-08-27 07:54:11,071 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.58ms. Allocated memory is still 203.4MB. Free memory was 88.7MB in the beginning and 86.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-27 07:54:11,072 INFO L158 Benchmark]: Boogie Preprocessor took 32.43ms. Allocated memory is still 203.4MB. Free memory was 86.5MB in the beginning and 84.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-27 07:54:11,072 INFO L158 Benchmark]: RCFGBuilder took 678.46ms. Allocated memory is still 203.4MB. Free memory was 84.5MB in the beginning and 136.8MB in the end (delta: -52.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-08-27 07:54:11,072 INFO L158 Benchmark]: TraceAbstraction took 6192.58ms. Allocated memory was 203.4MB in the beginning and 251.7MB in the end (delta: 48.2MB). Free memory was 136.8MB in the beginning and 145.2MB in the end (delta: -8.4MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-08-27 07:54:11,073 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 134.2MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 134.2MB. Free memory is still 62.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.30ms. Allocated memory is still 203.4MB. Free memory was 171.5MB in the beginning and 88.7MB in the end (delta: 82.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.58ms. Allocated memory is still 203.4MB. Free memory was 88.7MB in the beginning and 86.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.43ms. Allocated memory is still 203.4MB. Free memory was 86.5MB in the beginning and 84.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 678.46ms. Allocated memory is still 203.4MB. Free memory was 84.5MB in the beginning and 136.8MB in the end (delta: -52.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 6192.58ms. Allocated memory was 203.4MB in the beginning and 251.7MB in the end (delta: 48.2MB). Free memory was 136.8MB in the beginning and 145.2MB in the end (delta: -8.4MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8047, independent: 6890, independent conditional: 6050, independent unconditional: 840, dependent: 1157, dependent conditional: 1125, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7176, independent: 6890, independent conditional: 6050, independent unconditional: 840, dependent: 286, dependent conditional: 254, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7176, independent: 6890, independent conditional: 6050, independent unconditional: 840, dependent: 286, dependent conditional: 254, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9125, independent: 6890, independent conditional: 122, independent unconditional: 6768, dependent: 2235, dependent conditional: 1827, dependent unconditional: 408, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9125, independent: 6890, independent conditional: 122, independent unconditional: 6768, dependent: 2235, dependent conditional: 532, dependent unconditional: 1703, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9125, independent: 6890, independent conditional: 122, independent unconditional: 6768, dependent: 2235, dependent conditional: 532, dependent unconditional: 1703, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 712, independent: 639, independent conditional: 5, independent unconditional: 634, dependent: 73, dependent conditional: 38, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 712, independent: 616, independent conditional: 0, independent unconditional: 616, dependent: 96, dependent conditional: 0, dependent unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 96, independent: 23, independent conditional: 5, independent unconditional: 18, dependent: 73, dependent conditional: 38, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 96, independent: 23, independent conditional: 5, independent unconditional: 18, dependent: 73, dependent conditional: 38, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 223, independent: 67, independent conditional: 12, independent unconditional: 55, dependent: 157, dependent conditional: 86, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 9125, independent: 6251, independent conditional: 117, independent unconditional: 6134, dependent: 2162, dependent conditional: 494, dependent unconditional: 1668, unknown: 712, unknown conditional: 43, unknown unconditional: 669] , Statistics on independence cache: Total cache size (in pairs): 712, Positive cache size: 639, Positive conditional cache size: 5, Positive unconditional cache size: 634, Negative cache size: 73, Negative conditional cache size: 38, Negative unconditional cache size: 35, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1295, Maximal queried relation: 8, Independence queries for same thread: 871 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 402, Number of trivial persistent sets: 374, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 872, independent: 840, independent conditional: 0, independent unconditional: 840, dependent: 32, dependent conditional: 0, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8047, independent: 6890, independent conditional: 6050, independent unconditional: 840, dependent: 1157, dependent conditional: 1125, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7176, independent: 6890, independent conditional: 6050, independent unconditional: 840, dependent: 286, dependent conditional: 254, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7176, independent: 6890, independent conditional: 6050, independent unconditional: 840, dependent: 286, dependent conditional: 254, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9125, independent: 6890, independent conditional: 122, independent unconditional: 6768, dependent: 2235, dependent conditional: 1827, dependent unconditional: 408, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9125, independent: 6890, independent conditional: 122, independent unconditional: 6768, dependent: 2235, dependent conditional: 532, dependent unconditional: 1703, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9125, independent: 6890, independent conditional: 122, independent unconditional: 6768, dependent: 2235, dependent conditional: 532, dependent unconditional: 1703, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 712, independent: 639, independent conditional: 5, independent unconditional: 634, dependent: 73, dependent conditional: 38, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 712, independent: 616, independent conditional: 0, independent unconditional: 616, dependent: 96, dependent conditional: 0, dependent unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 96, independent: 23, independent conditional: 5, independent unconditional: 18, dependent: 73, dependent conditional: 38, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 96, independent: 23, independent conditional: 5, independent unconditional: 18, dependent: 73, dependent conditional: 38, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 223, independent: 67, independent conditional: 12, independent unconditional: 55, dependent: 157, dependent conditional: 86, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 9125, independent: 6251, independent conditional: 117, independent unconditional: 6134, dependent: 2162, dependent conditional: 494, dependent unconditional: 1668, unknown: 712, unknown conditional: 43, unknown unconditional: 669] , Statistics on independence cache: Total cache size (in pairs): 712, Positive cache size: 639, Positive conditional cache size: 5, Positive unconditional cache size: 634, Negative cache size: 73, Negative conditional cache size: 38, Negative unconditional cache size: 35, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1295, Maximal queried relation: 8, Independence queries for same thread: 871 - 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 - PositiveResult [Line: 919]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 61 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 6.1s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 2.0s, 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: 61, 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: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 759 NumberOfCodeBlocks, 759 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 867 ConstructedInterpolants, 0 QuantifiedInterpolants, 3241 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1876 ConjunctsInSsa, 43 ConjunctsInUnsatCore, 15 InterpolantComputations, 6 PerfectInterpolantSequences, 459/904 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 3 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-27 07:54:11,094 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 [2024-08-27 07:54:11,298 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