./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-08-20_10-08-36.files/mutex-meet-ghost/arithmetic_prog_bad.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da67795f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i ./goblint.2024-08-20_10-08-36.files/mutex-meet-ghost/arithmetic_prog_bad.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-eval-da67795-m [2024-08-26 19:16:00,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-26 19:16:00,204 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-26 19:16:00,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-26 19:16:00,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-26 19:16:00,233 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-26 19:16:00,235 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-26 19:16:00,235 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-26 19:16:00,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-26 19:16:00,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-26 19:16:00,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-26 19:16:00,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-26 19:16:00,237 INFO L153 SettingsManager]: * Use SBE=true [2024-08-26 19:16:00,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-26 19:16:00,239 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-26 19:16:00,239 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-26 19:16:00,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-26 19:16:00,240 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-26 19:16:00,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-26 19:16:00,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-26 19:16:00,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-26 19:16:00,244 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-26 19:16:00,244 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-26 19:16:00,244 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-26 19:16:00,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-26 19:16:00,244 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-26 19:16:00,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-26 19:16:00,245 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-26 19:16:00,245 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-26 19:16:00,245 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-26 19:16:00,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-26 19:16:00,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-26 19:16:00,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-26 19:16:00,246 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-26 19:16:00,246 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-26 19:16:00,246 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-26 19:16:00,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-26 19:16:00,246 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-26 19:16:00,246 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-26 19:16:00,247 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-26 19:16:00,247 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-26 19:16:00,248 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-26 19:16:00,248 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-26 19:16:00,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-26 19:16:00,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-26 19:16:00,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-26 19:16:00,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-26 19:16:00,458 INFO L274 PluginConnector]: CDTParser initialized [2024-08-26 19:16:00,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-08-26 19:16:01,690 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-26 19:16:01,914 INFO L384 CDTParser]: Found 1 translation units. [2024-08-26 19:16:01,914 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-08-26 19:16:01,933 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/62ed41323/cfe6497ea86e46529e8cc6066a6c9b0a/FLAG8443eef7e [2024-08-26 19:16:02,251 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/62ed41323/cfe6497ea86e46529e8cc6066a6c9b0a [2024-08-26 19:16:02,253 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-26 19:16:02,253 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-26 19:16:02,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-20_10-08-36.files/mutex-meet-ghost/arithmetic_prog_bad.yml/witness.yml [2024-08-26 19:16:02,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-26 19:16:02,374 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-26 19:16:02,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-26 19:16:02,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-26 19:16:02,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-26 19:16:02,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:16:02" (1/2) ... [2024-08-26 19:16:02,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c43a48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:16:02, skipping insertion in model container [2024-08-26 19:16:02,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:16:02" (1/2) ... [2024-08-26 19:16:02,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8aa07d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:16:02, skipping insertion in model container [2024-08-26 19:16:02,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 07:16:02" (2/2) ... [2024-08-26 19:16:02,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c43a48f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:02, skipping insertion in model container [2024-08-26 19:16:02,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 07:16:02" (2/2) ... [2024-08-26 19:16:02,382 INFO L85 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-26 19:16:02,537 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-08-26 19:16:02,537 INFO L1541 ArrayList]: Location invariant before [L915-L915] ((! multithreaded || (flag == 0 || flag == 1)) && (! multithreaded || (m_locked || (num == 0 || num == 1)))) && (! multithreaded || (num == 0 || num == 1)) [2024-08-26 19:16:02,537 INFO L1541 ArrayList]: Location invariant before [L914-L914] ((! multithreaded || (flag == 0 || flag == 1)) && (! multithreaded || (m_locked || (num == 0 || num == 1)))) && (! multithreaded || (num == 0 || num == 1)) [2024-08-26 19:16:02,537 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-08-26 19:16:02,537 INFO L1541 ArrayList]: ghost_variable m_locked = 0 [2024-08-26 19:16:02,537 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-08-26 19:16:02,537 INFO L1541 ArrayList]: ghost_update [L898-L898] m_locked = 0; [2024-08-26 19:16:02,537 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-08-26 19:16:02,537 INFO L1541 ArrayList]: ghost_update [L883-L883] m_locked = 0; [2024-08-26 19:16:02,538 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,538 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,538 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,538 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,538 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,538 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,538 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,538 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,538 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,539 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,539 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,539 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,539 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,539 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,539 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,540 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,540 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,540 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,540 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,541 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,541 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,541 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,541 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,541 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,541 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,541 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,541 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,541 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,542 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,542 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,542 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,543 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,543 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,543 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,543 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,543 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,543 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,544 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,545 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,546 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,547 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,548 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,548 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 0; [2024-08-26 19:16:02,548 INFO L1541 ArrayList]: ghost_update [L895-L895] m_locked = 1; [2024-08-26 19:16:02,548 INFO L1541 ArrayList]: ghost_update [L913-L913] multithreaded = 1; [2024-08-26 19:16:02,548 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-08-26 19:16:02,548 INFO L1541 ArrayList]: ghost_update [L879-L879] m_locked = 1; [2024-08-26 19:16:02,548 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,548 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,550 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,550 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,550 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,550 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,550 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,551 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,551 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,551 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,551 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,551 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,551 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,551 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,552 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,552 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,552 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,552 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,552 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,552 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,552 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,552 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,553 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,553 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,553 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,553 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,553 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,553 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,554 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,555 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,556 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,556 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,556 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,556 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,556 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,556 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,557 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,557 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,557 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,557 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,557 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,557 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,557 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,557 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,557 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,558 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,558 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,558 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,558 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,558 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,558 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,559 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,559 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,559 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,559 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,559 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,559 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,560 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,560 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,560 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,560 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,560 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,560 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,560 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,561 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,561 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,561 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,561 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,561 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,561 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,561 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 0; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L881-L881] m_locked = 1; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-08-26 19:16:02,562 INFO L1541 ArrayList]: ghost_update [L893-L893] m_locked = 1; [2024-08-26 19:16:02,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-26 19:16:02,872 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-26 19:16:02,882 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-08-26 19:16:02,988 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-26 19:16:03,033 INFO L206 MainTranslator]: Completed translation [2024-08-26 19:16:03,034 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03 WrapperNode [2024-08-26 19:16:03,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-26 19:16:03,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-26 19:16:03,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-26 19:16:03,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-26 19:16:03,044 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 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,064 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 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,084 INFO L138 Inliner]: procedures = 243, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-08-26 19:16:03,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-26 19:16:03,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-26 19:16:03,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-26 19:16:03,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-26 19:16:03,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,111 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-26 19:16:03,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-26 19:16:03,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-26 19:16:03,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-26 19:16:03,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03" (1/1) ... [2024-08-26 19:16:03,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-26 19:16:03,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 19:16:03,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-08-26 19:16:03,158 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-08-26 19:16:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-08-26 19:16:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-08-26 19:16:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-08-26 19:16:03,192 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-08-26 19:16:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-08-26 19:16:03,192 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-08-26 19:16:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-08-26 19:16:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-26 19:16:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-08-26 19:16:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-26 19:16:03,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-26 19:16:03,194 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-08-26 19:16:03,305 INFO L242 CfgBuilder]: Building ICFG [2024-08-26 19:16:03,306 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-26 19:16:03,618 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-08-26 19:16:03,618 INFO L291 CfgBuilder]: Performing block encoding [2024-08-26 19:16:03,813 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-26 19:16:03,814 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-08-26 19:16:03,814 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 07:16:03 BoogieIcfgContainer [2024-08-26 19:16:03,814 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-26 19:16:03,816 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-26 19:16:03,816 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-26 19:16:03,819 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-26 19:16:03,819 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 07:16:02" (1/4) ... [2024-08-26 19:16:03,819 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25fc01ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 07:16:03, skipping insertion in model container [2024-08-26 19:16:03,819 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 07:16:02" (2/4) ... [2024-08-26 19:16:03,819 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25fc01ac and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 26.08 07:16:03, skipping insertion in model container [2024-08-26 19:16:03,820 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:16:03" (3/4) ... [2024-08-26 19:16:03,820 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25fc01ac and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 26.08 07:16:03, skipping insertion in model container [2024-08-26 19:16:03,820 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 07:16:03" (4/4) ... [2024-08-26 19:16:03,821 INFO L112 eAbstractionObserver]: Analyzing ICFG arithmetic_prog_bad.i [2024-08-26 19:16:03,835 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-26 19:16:03,835 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-08-26 19:16:03,835 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-08-26 19:16:03,864 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-08-26 19:16:03,894 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-26 19:16:03,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-08-26 19:16:03,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 19:16:03,896 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-08-26 19:16:03,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-08-26 19:16:03,923 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-08-26 19:16:03,934 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-08-26 19:16:03,940 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;@43d9cd02, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-26 19:16:03,941 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-08-26 19:16:04,023 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-08-26 19:16:04,027 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 19:16:04,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1951542892, now seen corresponding path program 1 times [2024-08-26 19:16:04,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 19:16:04,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608542858] [2024-08-26 19:16:04,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 19:16:04,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 19:16:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 19:16:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 19:16:04,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 19:16:04,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608542858] [2024-08-26 19:16:04,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608542858] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-26 19:16:04,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-26 19:16:04,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-08-26 19:16:04,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225058238] [2024-08-26 19:16:04,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-26 19:16:04,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-26 19:16:04,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 19:16:04,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-26 19:16:04,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-08-26 19:16:04,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 19:16:04,325 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 19:16:04,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-08-26 19:16:04,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 19:16:04,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-26 19:16:04,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-26 19:16:04,691 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-08-26 19:16:04,692 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 19:16:04,692 INFO L85 PathProgramCache]: Analyzing trace with hash -969157843, now seen corresponding path program 1 times [2024-08-26 19:16:04,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 19:16:04,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084151481] [2024-08-26 19:16:04,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 19:16:04,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 19:16:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 19:16:04,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 19:16:04,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 19:16:04,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084151481] [2024-08-26 19:16:04,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084151481] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-26 19:16:04,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [396760140] [2024-08-26 19:16:04,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 19:16:04,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 19:16:04,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 19:16:04,777 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-26 19:16:04,777 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-08-26 19:16:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 19:16:04,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2024-08-26 19:16:04,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-26 19:16:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 19:16:04,913 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-26 19:16:04,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [396760140] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-26 19:16:04,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-26 19:16:04,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-08-26 19:16:04,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987120320] [2024-08-26 19:16:04,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-26 19:16:04,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-26 19:16:04,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 19:16:04,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-26 19:16:04,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-08-26 19:16:04,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 19:16:04,916 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 19:16:04,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-08-26 19:16:04,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-26 19:16:04,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 19:16:05,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-26 19:16:05,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 19:16:05,020 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining) [2024-08-26 19:16:05,021 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining) [2024-08-26 19:16:05,021 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-08-26 19:16:05,021 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-08-26 19:16:05,034 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-08-26 19:16:05,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-08-26 19:16:05,231 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-08-26 19:16:05,233 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-08-26 19:16:05,233 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-08-26 19:16:05,234 INFO L507 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-08-26 19:16:05,234 INFO L508 ceAbstractionStarter]: WitnessConsidered=2 [2024-08-26 19:16:05,235 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 07:16:05 BasicIcfg [2024-08-26 19:16:05,235 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-26 19:16:05,235 INFO L158 Benchmark]: Toolchain (without parser) took 2861.67ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 83.8MB in the beginning and 57.2MB in the end (delta: 26.6MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2024-08-26 19:16:05,236 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 144.7MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 19:16:05,236 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 144.7MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 19:16:05,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.17ms. Allocated memory is still 144.7MB. Free memory was 83.8MB in the beginning and 53.8MB in the end (delta: 30.1MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2024-08-26 19:16:05,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.60ms. Allocated memory is still 144.7MB. Free memory was 53.8MB in the beginning and 51.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-26 19:16:05,236 INFO L158 Benchmark]: Boogie Preprocessor took 42.74ms. Allocated memory is still 144.7MB. Free memory was 51.0MB in the beginning and 48.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-26 19:16:05,237 INFO L158 Benchmark]: RCFGBuilder took 683.97ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 48.9MB in the beginning and 91.5MB in the end (delta: -42.6MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-08-26 19:16:05,237 INFO L158 Benchmark]: TraceAbstraction took 1419.01ms. Allocated memory is still 186.6MB. Free memory was 91.5MB in the beginning and 57.2MB in the end (delta: 34.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2024-08-26 19:16:05,238 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 144.7MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.09ms. Allocated memory is still 144.7MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.17ms. Allocated memory is still 144.7MB. Free memory was 83.8MB in the beginning and 53.8MB in the end (delta: 30.1MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.60ms. Allocated memory is still 144.7MB. Free memory was 53.8MB in the beginning and 51.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.74ms. Allocated memory is still 144.7MB. Free memory was 51.0MB in the beginning and 48.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 683.97ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 48.9MB in the beginning and 91.5MB in the end (delta: -42.6MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1419.01ms. Allocated memory is still 186.6MB. Free memory was 91.5MB in the beginning and 57.2MB in the end (delta: 34.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4146, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 548, dependent conditional: 515, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 236, dependent unconditional: 314, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 630, independent: 583, independent conditional: 6, independent unconditional: 577, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 630, independent: 522, independent conditional: 0, independent unconditional: 522, dependent: 108, dependent conditional: 0, dependent unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 108, independent: 61, independent conditional: 6, independent unconditional: 55, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, independent: 61, independent conditional: 6, independent unconditional: 55, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 246, independent: 143, independent conditional: 14, independent unconditional: 129, dependent: 103, dependent conditional: 17, dependent unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4148, independent: 3015, independent conditional: 47, independent unconditional: 2968, dependent: 503, dependent conditional: 84, dependent unconditional: 419, unknown: 630, unknown conditional: 17, unknown unconditional: 613] , Statistics on independence cache: Total cache size (in pairs): 630, Positive cache size: 583, Positive conditional cache size: 6, Positive unconditional cache size: 577, Negative cache size: 47, Negative conditional cache size: 11, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 141, Maximal queried relation: 2, Independence queries for same thread: 287 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.3s, Number of persistent set computation: 206, Number of trivial persistent sets: 196, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 739, independent: 706, independent conditional: 0, independent unconditional: 706, dependent: 33, dependent conditional: 0, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4146, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 548, dependent conditional: 515, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3859, independent: 3598, independent conditional: 2892, independent unconditional: 706, dependent: 261, dependent conditional: 228, dependent unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 236, dependent unconditional: 314, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4148, independent: 3598, independent conditional: 53, independent unconditional: 3545, dependent: 550, dependent conditional: 95, dependent unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 630, independent: 583, independent conditional: 6, independent unconditional: 577, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 630, independent: 522, independent conditional: 0, independent unconditional: 522, dependent: 108, dependent conditional: 0, dependent unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 108, independent: 61, independent conditional: 6, independent unconditional: 55, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, independent: 61, independent conditional: 6, independent unconditional: 55, dependent: 47, dependent conditional: 11, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 246, independent: 143, independent conditional: 14, independent unconditional: 129, dependent: 103, dependent conditional: 17, dependent unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4148, independent: 3015, independent conditional: 47, independent unconditional: 2968, dependent: 503, dependent conditional: 84, dependent unconditional: 419, unknown: 630, unknown conditional: 17, unknown unconditional: 613] , Statistics on independence cache: Total cache size (in pairs): 630, Positive cache size: 583, Positive conditional cache size: 6, Positive unconditional cache size: 577, Negative cache size: 47, Negative conditional cache size: 11, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 141, Maximal queried relation: 2, Independence queries for same thread: 287 - PositiveResult [Line: 914]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 915]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 57 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 131 SizeOfPredicates, 0 NumberOfNonLiveVariables, 189 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 4/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-26 19:16:05,260 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-08-26 19:16:05,464 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