./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_unsafe-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_unsafe-5.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27552612 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_unsafe-5.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-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-2755261-m [2024-01-26 15:09:56,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:09:56,378 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:09:56,384 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:09:56,384 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:09:56,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:09:56,410 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:09:56,411 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:09:56,411 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:09:56,412 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:09:56,412 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:09:56,412 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:09:56,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:09:56,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:09:56,414 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:09:56,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:09:56,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:09:56,418 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:09:56,418 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:09:56,418 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:09:56,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:09:56,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:09:56,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:09:56,419 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:09:56,419 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:09:56,419 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:09:56,419 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:09:56,419 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:09:56,420 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:09:56,420 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:09:56,420 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:09:56,420 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:09:56,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:09:56,421 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:09:56,421 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:09:56,421 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:09:56,421 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:09:56,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:09:56,422 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:09:56,422 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:09:56,422 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:09:56,422 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:09:56,422 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:09:56,423 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:09:56,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:09:56,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:09:56,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:09:56,653 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:09:56,653 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:09:56,654 INFO L431 ainManager$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_unsafe-5.yml/witness.yml [2024-01-26 15:09:56,812 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:09:56,813 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:09:56,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-5.i [2024-01-26 15:09:57,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:09:58,008 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:09:58,009 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-5.i [2024-01-26 15:09:58,019 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c95cbd4/a8ce8bd5e5ee474aa60a4a9064d23436/FLAGa3c20640f [2024-01-26 15:09:58,030 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c95cbd4/a8ce8bd5e5ee474aa60a4a9064d23436 [2024-01-26 15:09:58,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:09:58,032 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:09:58,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:09:58,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:09:58,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:09:58,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:09:56" (1/2) ... [2024-01-26 15:09:58,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f90f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:09:56" (1/2) ... [2024-01-26 15:09:58,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ac63d81 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:09:58" (2/2) ... [2024-01-26 15:09:58,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:09:58" (2/2) ... [2024-01-26 15:09:58,041 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:09:58,113 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:09:58,114 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-26 15:09:58,114 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-26 15:09:58,114 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-26 15:09:58,115 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-26 15:09:58,115 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-26 15:09:58,115 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-26 15:09:58,115 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-26 15:09:58,115 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,115 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-26 15:09:58,115 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-26 15:09:58,115 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-26 15:09:58,116 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-26 15:09:58,116 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-26 15:09:58,116 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-26 15:09:58,116 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-26 15:09:58,116 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-26 15:09:58,116 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-26 15:09:58,116 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-26 15:09:58,117 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-26 15:09:58,117 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-26 15:09:58,117 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-26 15:09:58,117 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-26 15:09:58,117 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-26 15:09:58,117 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-26 15:09:58,118 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-26 15:09:58,118 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-26 15:09:58,118 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-26 15:09:58,118 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-26 15:09:58,118 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,118 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-26 15:09:58,118 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-26 15:09:58,119 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-26 15:09:58,119 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-26 15:09:58,119 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-26 15:09:58,119 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-26 15:09:58,119 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-26 15:09:58,120 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-26 15:09:58,120 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-26 15:09:58,121 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-26 15:09:58,121 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-26 15:09:58,121 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-26 15:09:58,121 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-26 15:09:58,121 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-26 15:09:58,122 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,122 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-26 15:09:58,122 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,122 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-26 15:09:58,122 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-26 15:09:58,123 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-26 15:09:58,123 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-26 15:09:58,123 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-26 15:09:58,123 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-26 15:09:58,123 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-26 15:09:58,123 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-26 15:09:58,124 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,124 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,124 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-26 15:09:58,130 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-26 15:09:58,130 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-26 15:09:58,130 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-26 15:09:58,130 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,130 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-26 15:09:58,130 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-26 15:09:58,130 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,130 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-26 15:09:58,131 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-26 15:09:58,166 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:09:58,401 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_unsafe-5.i[30243,30256] [2024-01-26 15:09:58,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:09:58,426 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:09:58,463 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_unsafe-5.i[30243,30256] [2024-01-26 15:09:58,465 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 [2024-01-26 15:09:58,505 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)) [2024-01-26 15:09:58,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ac63d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,506 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:09:58,506 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:09:58,508 INFO L158 Benchmark]: Toolchain (without parser) took 474.92ms. Allocated memory is still 180.4MB. Free memory was 146.6MB in the beginning and 124.5MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-26 15:09:58,509 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:09:58,509 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:09:58,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.44ms. Allocated memory is still 180.4MB. Free memory was 146.6MB in the beginning and 124.5MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-26 15:09:58,511 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 0.16ms. Allocated memory is still 125.8MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.44ms. Allocated memory is still 180.4MB. Free memory was 146.6MB in the beginning and 124.5MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. 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_unsafe-5.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-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-2755261-m [2024-01-26 15:10:00,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:10:00,300 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:10:00,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:10:00,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:10:00,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:10:00,332 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:10:00,332 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:10:00,333 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:10:00,335 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:10:00,336 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:10:00,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:10:00,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:10:00,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:10:00,337 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:10:00,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:10:00,338 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:10:00,338 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:10:00,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:10:00,339 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:10:00,339 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:10:00,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:10:00,340 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:10:00,340 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:10:00,340 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:10:00,340 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:10:00,340 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:10:00,341 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:10:00,341 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:10:00,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:10:00,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:10:00,342 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:10:00,342 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:10:00,342 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:10:00,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:10:00,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:10:00,343 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:10:00,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:10:00,343 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:10:00,344 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:10:00,344 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:10:00,344 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:10:00,344 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:10:00,344 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:10:00,345 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:10:00,345 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:10:00,345 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:10:00,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:10:00,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:10:00,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:10:00,647 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:10:00,648 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:10:00,650 INFO L431 ainManager$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_unsafe-5.yml/witness.yml [2024-01-26 15:10:00,779 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:10:00,780 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:10:00,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-5.i [2024-01-26 15:10:01,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:10:02,104 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:10:02,105 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-5.i [2024-01-26 15:10:02,119 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51cf78a1c/fadd85c1dd5646d4a178714c07d6551d/FLAGa42d4ff53 [2024-01-26 15:10:02,486 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51cf78a1c/fadd85c1dd5646d4a178714c07d6551d [2024-01-26 15:10:02,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:10:02,488 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:10:02,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:02,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:10:02,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:10:02,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:00" (1/2) ... [2024-01-26 15:10:02,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5e2e45 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:02, skipping insertion in model container [2024-01-26 15:10:02,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:00" (1/2) ... [2024-01-26 15:10:02,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@aeb9c9b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:02, skipping insertion in model container [2024-01-26 15:10:02,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:02" (2/2) ... [2024-01-26 15:10:02,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5e2e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:02, skipping insertion in model container [2024-01-26 15:10:02,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:02" (2/2) ... [2024-01-26 15:10:02,501 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:10:02,579 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:10:02,580 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-26 15:10:02,580 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-26 15:10:02,580 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-26 15:10:02,580 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-26 15:10:02,580 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-26 15:10:02,581 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-26 15:10:02,581 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-26 15:10:02,581 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,581 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-26 15:10:02,581 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,581 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-26 15:10:02,581 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,582 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-26 15:10:02,582 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-26 15:10:02,582 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-26 15:10:02,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-26 15:10:02,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,582 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-26 15:10:02,583 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-26 15:10:02,583 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-26 15:10:02,583 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-26 15:10:02,583 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-26 15:10:02,583 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-26 15:10:02,583 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,583 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-26 15:10:02,584 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-26 15:10:02,584 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-26 15:10:02,584 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-26 15:10:02,584 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-26 15:10:02,584 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-26 15:10:02,584 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-26 15:10:02,585 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-26 15:10:02,585 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,585 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-26 15:10:02,586 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-26 15:10:02,586 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-26 15:10:02,586 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-26 15:10:02,586 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-26 15:10:02,587 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-26 15:10:02,587 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-26 15:10:02,587 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,587 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-26 15:10:02,587 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,587 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-26 15:10:02,588 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-26 15:10:02,588 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-26 15:10:02,588 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-26 15:10:02,588 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-26 15:10:02,588 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-26 15:10:02,589 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-26 15:10:02,589 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-26 15:10:02,589 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,589 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-26 15:10:02,590 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-26 15:10:02,590 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-26 15:10:02,590 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-26 15:10:02,590 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-26 15:10:02,591 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-26 15:10:02,591 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-26 15:10:02,591 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-26 15:10:02,591 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-26 15:10:02,591 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-26 15:10:02,591 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,591 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-26 15:10:02,591 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-26 15:10:02,591 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-26 15:10:02,592 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-26 15:10:02,592 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-26 15:10:02,592 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-26 15:10:02,592 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-26 15:10:02,592 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-26 15:10:02,592 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-26 15:10:02,592 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-26 15:10:02,592 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-26 15:10:02,593 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,593 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-26 15:10:02,593 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-26 15:10:02,593 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-26 15:10:02,593 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-26 15:10:02,593 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-26 15:10:02,593 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-26 15:10:02,593 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-26 15:10:02,593 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-26 15:10:02,594 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-26 15:10:02,594 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,594 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-26 15:10:02,594 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-26 15:10:02,594 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-26 15:10:02,594 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-26 15:10:02,594 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-26 15:10:02,595 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-26 15:10:02,595 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-26 15:10:02,595 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-26 15:10:02,595 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,595 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,595 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-26 15:10:02,641 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:10:02,947 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_unsafe-5.i[30243,30256] [2024-01-26 15:10:02,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:10:02,998 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:10:03,029 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_unsafe-5.i[30243,30256] [2024-01-26 15:10:03,030 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 [2024-01-26 15:10:03,077 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)) [2024-01-26 15:10:03,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@aeb9c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:03, skipping insertion in model container [2024-01-26 15:10:03,078 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:03,078 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:10:03,080 INFO L158 Benchmark]: Toolchain (without parser) took 591.44ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 51.6MB in the end (delta: 392.7kB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-01-26 15:10:03,080 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:03,081 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 54.5MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:03,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.47ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 179.5kB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-01-26 15:10:03,083 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 0.15ms. Allocated memory is still 54.5MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.63ms. Allocated memory is still 54.5MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.47ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 179.5kB). Peak memory consumption was 19.2MB. 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