./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_safe-10.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-10.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_safe-10.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-10.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 15:09:56,374 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:09:56,419 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:09:56,422 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:09:56,423 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:09:56,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:09:56,439 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:09:56,439 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:09:56,440 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:09:56,443 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:09:56,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:09:56,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:09:56,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:09:56,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:09:56,445 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:09:56,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:09:56,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:09:56,446 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:09:56,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:09:56,446 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:09:56,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:09:56,447 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:09:56,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:09:56,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:09:56,448 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:09:56,448 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:09:56,448 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:09:56,449 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:09:56,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:09:56,449 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:09:56,450 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:09:56,450 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:09:56,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:09:56,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:09:56,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:09:56,451 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:09:56,451 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:09:56,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:09:56,451 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:09:56,452 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:09:56,452 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:09:56,452 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:09:56,452 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:09:56,452 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:09:56,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:09:56,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:09:56,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:09:56,689 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:09:56,689 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:09:56,690 INFO L431 ainManager$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-10.yml/witness.yml [2024-01-26 15:09:56,856 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:09:56,857 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:09:56,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-10.i [2024-01-26 15:09:57,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:09:58,008 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:09:58,009 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-10.i [2024-01-26 15:09:58,020 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17ea6273/ef5cfdb069df4530a3866e59230fa576/FLAGfd003cc0e [2024-01-26 15:09:58,032 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17ea6273/ef5cfdb069df4530a3866e59230fa576 [2024-01-26 15:09:58,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:09:58,033 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:09:58,037 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:09:58,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:09:58,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:09:58,041 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 15:09:58,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28235d93 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 15:09:58,044 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 15:09:58,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@417698a0 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 15:09:58,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:09:58" (2/2) ... [2024-01-26 15:09:58,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28235d93 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 15:09:58,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:09:58" (2/2) ... [2024-01-26 15:09:58,047 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:09:58,123 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:09:58,124 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-26 15:09:58,124 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-26 15:09:58,124 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-26 15:09:58,124 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-26 15:09:58,124 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-26 15:09:58,124 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-26 15:09:58,125 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= correct [2024-01-26 15:09:58,126 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 [L688-L688] (unsigned long )arg == 0UL [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-26 15:09:58,126 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,127 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-26 15:09:58,128 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,129 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [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 [L692-L692] (unsigned long )arg == 0UL [2024-01-26 15:09:58,131 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-26 15:09:58,131 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-26 15:09:58,131 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-26 15:09:58,131 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-26 15:09:58,131 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-26 15:09:58,132 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-26 15:09:58,132 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-26 15:09:58,132 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-26 15:09:58,132 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-26 15:09:58,133 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,133 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-26 15:09:58,133 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-26 15:09:58,133 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-26 15:09:58,133 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,133 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-26 15:09:58,134 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-26 15:09:58,134 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-26 15:09:58,134 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-26 15:09:58,134 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-26 15:09:58,135 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-26 15:09:58,135 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-26 15:09:58,135 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-26 15:09:58,135 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-26 15:09:58,136 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-26 15:09:58,136 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,136 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-26 15:09:58,136 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-26 15:09:58,136 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-26 15:09:58,136 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-26 15:09:58,136 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-26 15:09:58,137 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-26 15:09:58,137 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-26 15:09:58,137 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-26 15:09:58,137 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-26 15:09:58,137 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-26 15:09:58,137 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-26 15:09:58,137 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-26 15:09:58,137 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,138 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-26 15:09:58,138 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-26 15:09:58,138 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-26 15:09:58,138 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,138 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,138 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-26 15:09:58,138 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-26 15:09:58,138 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-26 15:09:58,139 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-26 15:09:58,139 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-26 15:09:58,139 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-26 15:09:58,139 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-26 15:09:58,139 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-26 15:09:58,139 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-26 15:09:58,139 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,139 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,140 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,140 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-26 15:09:58,140 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-26 15:09:58,140 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-26 15:09:58,140 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-26 15:09:58,140 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-26 15:09:58,171 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-26 15:09:58,171 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-26 15:09:58,171 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,171 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-26 15:09:58,171 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-26 15:09:58,226 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:09:58,479 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-10.i[30241,30254] [2024-01-26 15:09:58,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:09:58,502 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:09:58,523 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-10.i[30241,30254] [2024-01-26 15:09:58,524 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 Syntax error [2024-01-26 15:09:58,559 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 15:09:58,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@417698a0 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 15:09:58,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:09:58,560 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:09:58,562 INFO L158 Benchmark]: Toolchain (without parser) took 528.04ms. Allocated memory was 153.1MB in the beginning and 216.0MB in the end (delta: 62.9MB). Free memory was 74.2MB in the beginning and 172.7MB in the end (delta: -98.6MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-01-26 15:09:58,568 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:09:58,569 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 120.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:09:58,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 523.46ms. Allocated memory was 153.1MB in the beginning and 216.0MB in the end (delta: 62.9MB). Free memory was 74.1MB in the beginning and 172.7MB in the end (delta: -98.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-01-26 15:09:58,571 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 153.1MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 120.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 523.46ms. Allocated memory was 153.1MB in the beginning and 216.0MB in the end (delta: 62.9MB). Free memory was 74.1MB in the beginning and 172.7MB in the end (delta: -98.7MB). Peak memory consumption was 13.5MB. 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-10.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-10.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 15:10:00,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:10:00,463 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:10:00,469 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:10:00,469 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:10:00,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:10:00,507 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:10:00,507 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:10:00,508 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:10:00,511 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:10:00,512 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:10:00,512 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:10:00,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:10:00,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:10:00,514 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:10:00,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:10:00,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:10:00,515 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:10:00,515 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:10:00,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:10:00,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:10:00,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:10:00,517 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:10:00,517 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:10:00,517 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:10:00,517 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:10:00,517 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:10:00,518 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:10:00,518 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:10:00,518 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:10:00,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:10:00,519 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:10:00,519 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:10:00,520 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:10:00,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:10:00,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:10:00,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:10:00,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:10:00,521 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:10:00,521 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:10:00,521 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:10:00,522 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:10:00,522 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:10:00,522 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:10:00,522 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:10:00,523 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:10:00,523 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:10:00,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:10:00,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:10:00,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:10:00,826 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:10:00,827 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:10:00,829 INFO L431 ainManager$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-10.yml/witness.yml [2024-01-26 15:10:00,990 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:10:00,990 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:10:00,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-10.i [2024-01-26 15:10:02,033 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:10:02,276 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:10:02,276 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-10.i [2024-01-26 15:10:02,286 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6379ae322/2b742c90149e4761815760a16f48962f/FLAGa1e9120ce [2024-01-26 15:10:02,297 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6379ae322/2b742c90149e4761815760a16f48962f [2024-01-26 15:10:02,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:10:02,298 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:10:02,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:02,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:10:02,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:10:02,304 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 15:10:02,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a94a7dc 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 15:10:02,305 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 15:10:02,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dba5c08 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 15:10:02,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:02" (2/2) ... [2024-01-26 15:10:02,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a94a7dc 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 15:10:02,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:02" (2/2) ... [2024-01-26 15:10:02,307 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:10:02,403 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:10:02,404 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-26 15:10:02,404 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,404 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= correct [2024-01-26 15:10:02,404 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,404 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-26 15:10:02,405 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-26 15:10:02,405 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-26 15:10:02,405 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-26 15:10:02,405 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,405 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-26 15:10:02,405 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-26 15:10:02,405 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-26 15:10:02,406 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-26 15:10:02,406 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,406 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-26 15:10:02,406 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-26 15:10:02,406 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-26 15:10:02,407 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-26 15:10:02,407 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-26 15:10:02,407 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-26 15:10:02,407 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,407 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-26 15:10:02,407 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-26 15:10:02,407 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-26 15:10:02,407 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-26 15:10:02,408 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,408 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-26 15:10:02,408 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-26 15:10:02,408 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-26 15:10:02,408 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-26 15:10:02,408 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-26 15:10:02,409 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-26 15:10:02,409 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,409 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-26 15:10:02,410 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-26 15:10:02,410 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-26 15:10:02,410 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-26 15:10:02,410 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-26 15:10:02,411 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-26 15:10:02,411 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,411 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-26 15:10:02,411 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-26 15:10:02,411 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-26 15:10:02,411 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,412 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-26 15:10:02,412 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-26 15:10:02,412 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-26 15:10:02,412 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-26 15:10:02,412 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-26 15:10:02,412 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-26 15:10:02,413 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-26 15:10:02,413 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,413 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-26 15:10:02,413 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-26 15:10:02,414 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-26 15:10:02,414 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-26 15:10:02,414 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-26 15:10:02,415 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-26 15:10:02,415 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-26 15:10:02,415 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-26 15:10:02,415 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-26 15:10:02,415 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-26 15:10:02,415 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-26 15:10:02,415 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-26 15:10:02,415 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-26 15:10:02,416 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-26 15:10:02,416 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-26 15:10:02,416 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,416 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-26 15:10:02,416 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-26 15:10:02,416 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-26 15:10:02,416 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-26 15:10:02,416 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-26 15:10:02,417 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-26 15:10:02,417 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,417 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-26 15:10:02,417 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-26 15:10:02,417 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-26 15:10:02,417 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-26 15:10:02,417 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-26 15:10:02,417 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-26 15:10:02,418 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-26 15:10:02,418 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-26 15:10:02,418 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-26 15:10:02,418 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-26 15:10:02,418 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,418 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-26 15:10:02,418 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-26 15:10:02,418 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-26 15:10:02,419 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-26 15:10:02,419 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-26 15:10:02,419 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-26 15:10:02,419 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-26 15:10:02,419 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,419 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-26 15:10:02,420 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-26 15:10:02,420 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-26 15:10:02,421 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-26 15:10:02,421 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-26 15:10:02,421 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-26 15:10:02,421 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-26 15:10:02,421 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-26 15:10:02,421 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-26 15:10:02,463 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:10:02,737 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-10.i[30241,30254] [2024-01-26 15:10:02,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:10:02,771 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:10:02,811 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-10.i[30241,30254] [2024-01-26 15:10:02,812 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 Syntax error [2024-01-26 15:10:02,873 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 15:10:02,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dba5c08 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 15:10:02,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:02,875 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:10:02,876 INFO L158 Benchmark]: Toolchain (without parser) took 577.33ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 49.0MB in the beginning and 65.5MB in the end (delta: -16.5MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2024-01-26 15:10:02,877 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:02,877 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 69.2MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:02,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.61ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 48.8MB in the beginning and 65.5MB in the end (delta: -16.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2024-01-26 15:10:02,880 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 0.19ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 69.2MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.61ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 48.8MB in the beginning and 65.5MB in the end (delta: -16.7MB). Peak memory consumption was 25.5MB. 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