./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_safe-5.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-5.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/fib_safe-5.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-5.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_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-dev-a340643-m [2024-01-27 14:46:14,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:46:14,462 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:46:14,468 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:46:14,469 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:46:14,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:46:14,497 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:46:14,498 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:46:14,499 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:46:14,502 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:46:14,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:46:14,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:46:14,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:46:14,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:46:14,505 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:46:14,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:46:14,506 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:46:14,506 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:46:14,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:46:14,508 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:46:14,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:46:14,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:46:14,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:46:14,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:46:14,509 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:46:14,509 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:46:14,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:46:14,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:46:14,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:46:14,511 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:46:14,512 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:46:14,512 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:46:14,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:14,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:46:14,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:46:14,513 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:46:14,513 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:46:14,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:46:14,514 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:46:14,514 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:46:14,514 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:46:14,514 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:46:14,515 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:46:14,515 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:46:14,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:46:14,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:46:14,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:46:14,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:46:14,789 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:46:14,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-5.i [2024-01-27 14:46:16,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:46:16,260 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:46:16,261 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-5.i [2024-01-27 14:46:16,273 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca3fc030/8762aaa60877493384e724896e2f7efd/FLAG0ed3f6aba [2024-01-27 14:46:16,293 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca3fc030/8762aaa60877493384e724896e2f7efd [2024-01-27 14:46:16,294 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:46:16,295 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:46:16,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-5.yml/witness.yml [2024-01-27 14:46:16,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:46:16,461 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:46:16,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:16,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:46:16,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:46:16,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:16" (1/2) ... [2024-01-27 14:46:16,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c04eb50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:16, skipping insertion in model container [2024-01-27 14:46:16,469 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:16" (1/2) ... [2024-01-27 14:46:16,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3444cddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:16, skipping insertion in model container [2024-01-27 14:46:16,471 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:16" (2/2) ... [2024-01-27 14:46:16,472 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c04eb50 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:16, skipping insertion in model container [2024-01-27 14:46:16,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:16" (2/2) ... [2024-01-27 14:46:16,472 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:46:16,571 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:46:16,573 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-27 14:46:16,573 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,573 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,573 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-27 14:46:16,574 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-27 14:46:16,574 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:16,575 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-27 14:46:16,575 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 14:46:16,575 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-27 14:46:16,575 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-27 14:46:16,575 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-27 14:46:16,575 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-27 14:46:16,576 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:46:16,576 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:46:16,576 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-27 14:46:16,576 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-27 14:46:16,576 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-27 14:46:16,576 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-27 14:46:16,577 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-27 14:46:16,577 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-27 14:46:16,577 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-27 14:46:16,577 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-27 14:46:16,578 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,578 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-27 14:46:16,578 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-27 14:46:16,578 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-27 14:46:16,578 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-27 14:46:16,578 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-27 14:46:16,579 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,579 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-27 14:46:16,579 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-27 14:46:16,579 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,579 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-27 14:46:16,579 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-27 14:46:16,580 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-27 14:46:16,580 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-27 14:46:16,580 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-27 14:46:16,580 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-27 14:46:16,581 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,582 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-27 14:46:16,582 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-27 14:46:16,582 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-27 14:46:16,582 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-27 14:46:16,583 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-27 14:46:16,583 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-27 14:46:16,583 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,583 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-27 14:46:16,583 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-27 14:46:16,583 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,584 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-27 14:46:16,584 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-27 14:46:16,584 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-27 14:46:16,584 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-27 14:46:16,585 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-27 14:46:16,585 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-27 14:46:16,586 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-27 14:46:16,586 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-27 14:46:16,586 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,587 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-27 14:46:16,587 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-27 14:46:16,587 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-27 14:46:16,587 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-27 14:46:16,587 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-27 14:46:16,587 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-27 14:46:16,587 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-27 14:46:16,588 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-27 14:46:16,588 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,588 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-27 14:46:16,588 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-27 14:46:16,588 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,588 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-27 14:46:16,589 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-27 14:46:16,589 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-27 14:46:16,589 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-27 14:46:16,589 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-27 14:46:16,589 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-27 14:46:16,589 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-27 14:46:16,589 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:46:16,590 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-27 14:46:16,590 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-27 14:46:16,590 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-27 14:46:16,590 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:46:16,590 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-27 14:46:16,590 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-27 14:46:16,591 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,591 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-27 14:46:16,591 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-27 14:46:16,591 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-27 14:46:16,591 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-27 14:46:16,591 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-27 14:46:16,591 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-27 14:46:16,592 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-27 14:46:16,592 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,592 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-27 14:46:16,592 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-27 14:46:16,592 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= correct [2024-01-27 14:46:16,592 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-27 14:46:16,593 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 14:46:16,593 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-27 14:46:16,593 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-27 14:46:16,594 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-27 14:46:16,594 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:16,594 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-27 14:46:16,638 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:46:16,962 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-5.i[30241,30254] [2024-01-27 14:46:16,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:16,998 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:46:17,046 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-5.i[30241,30254] [2024-01-27 14:46:17,047 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:46:17,080 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-27 14:46:17,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3444cddc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:17, skipping insertion in model container [2024-01-27 14:46:17,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:17,081 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:46:17,082 INFO L158 Benchmark]: Toolchain (without parser) took 620.71ms. Allocated memory is still 153.1MB. Free memory was 76.1MB in the beginning and 120.5MB in the end (delta: -44.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-01-27 14:46:17,082 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:17,083 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 153.1MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:17,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.62ms. Allocated memory is still 153.1MB. Free memory was 75.8MB in the beginning and 120.5MB in the end (delta: -44.7MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-01-27 14:46:17,085 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 153.1MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.62ms. Allocated memory is still 153.1MB. Free memory was 75.8MB in the beginning and 120.5MB in the end (delta: -44.7MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 714]: Unsupported Syntax Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/fib_safe-5.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-5.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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-dev-a340643-m [2024-01-27 14:46:19,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:46:19,200 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:46:19,205 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:46:19,206 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:46:19,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:46:19,241 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:46:19,241 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:46:19,242 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:46:19,245 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:46:19,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:46:19,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:46:19,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:46:19,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:46:19,248 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:46:19,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:46:19,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:46:19,249 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:46:19,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:46:19,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:46:19,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:46:19,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:46:19,251 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:46:19,251 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:46:19,252 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:46:19,252 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:46:19,252 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:46:19,252 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:46:19,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:46:19,253 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:46:19,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:46:19,254 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:46:19,255 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:46:19,255 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:46:19,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:19,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:46:19,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:46:19,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:46:19,256 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:46:19,257 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:46:19,257 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:46:19,257 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:46:19,257 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:46:19,257 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:46:19,258 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:46:19,258 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:46:19,258 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:46:19,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:46:19,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:46:19,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:46:19,605 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:46:19,606 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:46:19,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-5.yml/witness.yml [2024-01-27 14:46:19,830 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:46:19,840 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:46:19,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-5.i [2024-01-27 14:46:21,032 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:46:21,294 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:46:21,294 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-5.i [2024-01-27 14:46:21,311 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5b5d24c/b4c875826bce45608c7ee4c61d287294/FLAGc06a9be2a [2024-01-27 14:46:21,328 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5b5d24c/b4c875826bce45608c7ee4c61d287294 [2024-01-27 14:46:21,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:46:21,330 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:46:21,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:21,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:46:21,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:46:21,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:19" (1/2) ... [2024-01-27 14:46:21,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20222022 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:21, skipping insertion in model container [2024-01-27 14:46:21,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:19" (1/2) ... [2024-01-27 14:46:21,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64440f7c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:21, skipping insertion in model container [2024-01-27 14:46:21,341 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:21" (2/2) ... [2024-01-27 14:46:21,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20222022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:21, skipping insertion in model container [2024-01-27 14:46:21,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:21" (2/2) ... [2024-01-27 14:46:21,342 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:46:21,452 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:46:21,453 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,454 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-27 14:46:21,454 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-27 14:46:21,454 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= correct [2024-01-27 14:46:21,454 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-27 14:46:21,455 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,455 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-27 14:46:21,455 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-27 14:46:21,455 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:46:21,456 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-27 14:46:21,456 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-27 14:46:21,456 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,456 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-27 14:46:21,456 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,456 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-27 14:46:21,457 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-27 14:46:21,457 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-27 14:46:21,457 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,457 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-27 14:46:21,458 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-27 14:46:21,458 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-27 14:46:21,458 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-27 14:46:21,458 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-27 14:46:21,458 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-27 14:46:21,458 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-27 14:46:21,458 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-27 14:46:21,459 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-27 14:46:21,459 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-27 14:46:21,459 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-27 14:46:21,459 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-27 14:46:21,459 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,459 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-27 14:46:21,460 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-27 14:46:21,460 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:46:21,462 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-27 14:46:21,462 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-27 14:46:21,462 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,462 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-27 14:46:21,462 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-27 14:46:21,462 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-27 14:46:21,463 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-27 14:46:21,463 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-27 14:46:21,463 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-27 14:46:21,464 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-27 14:46:21,464 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:21,464 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-27 14:46:21,464 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-27 14:46:21,464 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-27 14:46:21,464 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-27 14:46:21,465 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:46:21,465 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 14:46:21,465 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-27 14:46:21,466 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-27 14:46:21,466 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-27 14:46:21,467 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-27 14:46:21,467 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-27 14:46:21,467 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-27 14:46:21,467 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,467 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-27 14:46:21,467 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:46:21,468 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-27 14:46:21,468 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-27 14:46:21,468 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-27 14:46:21,468 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-27 14:46:21,468 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-27 14:46:21,468 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-27 14:46:21,468 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-27 14:46:21,469 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,469 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-27 14:46:21,469 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-27 14:46:21,469 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,469 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-27 14:46:21,469 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,470 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-27 14:46:21,470 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-27 14:46:21,470 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-27 14:46:21,470 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-27 14:46:21,470 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-27 14:46:21,470 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-27 14:46:21,470 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-27 14:46:21,471 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,471 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-27 14:46:21,471 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-27 14:46:21,471 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-27 14:46:21,471 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 14:46:21,471 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-27 14:46:21,471 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-27 14:46:21,472 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-27 14:46:21,472 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,472 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-27 14:46:21,472 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-27 14:46:21,472 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-27 14:46:21,473 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-27 14:46:21,473 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-27 14:46:21,473 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-27 14:46:21,473 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-27 14:46:21,474 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-27 14:46:21,474 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-27 14:46:21,474 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-27 14:46:21,474 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-27 14:46:21,474 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:21,475 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-27 14:46:21,475 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-27 14:46:21,520 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:46:21,844 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-5.i[30241,30254] [2024-01-27 14:46:21,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:21,885 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:46:21,939 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-5.i[30241,30254] [2024-01-27 14:46:21,945 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:46:22,008 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-27 14:46:22,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64440f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:22, skipping insertion in model container [2024-01-27 14:46:22,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:22,009 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:46:22,010 INFO L158 Benchmark]: Toolchain (without parser) took 679.62ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 42.9MB in the beginning and 62.3MB in the end (delta: -19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:46:22,010 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:22,011 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:22,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.84ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 42.6MB in the beginning and 62.3MB in the end (delta: -19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:46:22,012 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.22ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.84ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 42.6MB in the beginning and 62.3MB in the end (delta: -19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 714]: Unsupported Syntax Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN