./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_unsafe-6.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-6.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/fib_unsafe-6.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-6.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:53:27,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:53:27,944 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:53:27,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:53:27,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:53:27,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:53:27,962 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:53:27,962 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:53:27,963 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:53:27,964 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:53:27,964 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:53:27,965 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:53:27,965 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:53:27,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:53:27,967 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:53:27,967 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:53:27,968 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:53:27,971 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:53:27,971 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:53:27,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:53:27,972 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:53:27,972 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:53:27,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:53:27,973 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:53:27,973 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:53:27,973 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:53:27,973 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:53:27,974 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:53:27,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:53:27,975 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:53:27,975 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:53:27,976 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:53:27,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:53:27,976 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:53:27,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:53:27,976 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:53:27,977 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:53:27,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:53:27,977 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:53:27,977 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:53:27,977 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:53:27,978 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:53:27,978 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:53:27,978 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:53:28,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:53:28,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:53:28,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:53:28,245 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:53:28,245 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:53:28,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-6.i [2024-01-27 14:53:29,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:53:29,726 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:53:29,727 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-6.i [2024-01-27 14:53:29,740 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9793d386f/7ac552e2044f4acd9ca7624f19abb18b/FLAG0e84fe341 [2024-01-27 14:53:29,754 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9793d386f/7ac552e2044f4acd9ca7624f19abb18b [2024-01-27 14:53:29,756 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:53:29,757 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:53:29,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-6.yml/witness.yml [2024-01-27 14:53:29,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:53:29,912 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:53:29,915 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:29,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:53:29,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:53:29,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:29" (1/2) ... [2024-01-27 14:53:29,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459c3c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:29, skipping insertion in model container [2024-01-27 14:53:29,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:29" (1/2) ... [2024-01-27 14:53:29,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@219eb706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:29, skipping insertion in model container [2024-01-27 14:53:29,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:29" (2/2) ... [2024-01-27 14:53:29,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459c3c5a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:29, skipping insertion in model container [2024-01-27 14:53:29,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:29" (2/2) ... [2024-01-27 14:53:29,926 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:53:30,050 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:53:30,052 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:53:30,053 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-27 14:53:30,053 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,053 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,053 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-27 14:53:30,054 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-27 14:53:30,054 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-27 14:53:30,054 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-27 14:53:30,055 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-27 14:53:30,055 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-27 14:53:30,055 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-27 14:53:30,055 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,055 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:53:30,055 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-27 14:53:30,056 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-27 14:53:30,056 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-27 14:53:30,056 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-27 14:53:30,056 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-27 14:53:30,056 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-27 14:53:30,056 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,057 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-27 14:53:30,057 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-27 14:53:30,057 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-27 14:53:30,058 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-27 14:53:30,058 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-27 14:53:30,058 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-27 14:53:30,058 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,058 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-27 14:53:30,059 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-27 14:53:30,059 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-27 14:53:30,059 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-27 14:53:30,059 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-27 14:53:30,059 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-27 14:53:30,059 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-27 14:53:30,060 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-27 14:53:30,060 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-27 14:53:30,060 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-27 14:53:30,060 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:53:30,062 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-27 14:53:30,062 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-27 14:53:30,062 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-27 14:53:30,062 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-27 14:53:30,062 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-27 14:53:30,062 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-27 14:53:30,063 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,063 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-27 14:53:30,063 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-27 14:53:30,064 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-27 14:53:30,064 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-27 14:53:30,064 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-27 14:53:30,064 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,064 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-27 14:53:30,065 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-27 14:53:30,065 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-27 14:53:30,065 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-27 14:53:30,065 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-27 14:53:30,066 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-27 14:53:30,066 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-27 14:53:30,066 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 14:53:30,066 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 14:53:30,066 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,066 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-27 14:53:30,067 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-27 14:53:30,067 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-27 14:53:30,067 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-27 14:53:30,067 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-27 14:53:30,067 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-27 14:53:30,067 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,067 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-27 14:53:30,068 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-27 14:53:30,068 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,068 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-27 14:53:30,068 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-27 14:53:30,068 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-27 14:53:30,068 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-27 14:53:30,069 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-27 14:53:30,069 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-27 14:53:30,070 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-27 14:53:30,070 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:53:30,070 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-27 14:53:30,070 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-27 14:53:30,070 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-27 14:53:30,070 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,071 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-27 14:53:30,071 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-27 14:53:30,071 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-27 14:53:30,071 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-27 14:53:30,071 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-27 14:53:30,071 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-27 14:53:30,071 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,072 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-27 14:53:30,072 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-27 14:53:30,072 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-27 14:53:30,072 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-27 14:53:30,072 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-27 14:53:30,072 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-27 14:53:30,073 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-27 14:53:30,073 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-27 14:53:30,073 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-27 14:53:30,074 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,074 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-27 14:53:30,074 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:53:30,074 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:30,074 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-27 14:53:30,122 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:53:30,350 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-6.i[30243,30256] [2024-01-27 14:53:30,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:53:30,381 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:53:30,410 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-6.i[30243,30256] [2024-01-27 14:53:30,411 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 Syntax error [2024-01-27 14:53:30,465 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-27 14:53:30,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@219eb706 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:30, skipping insertion in model container [2024-01-27 14:53:30,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:30,466 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:53:30,467 INFO L158 Benchmark]: Toolchain (without parser) took 554.23ms. Allocated memory is still 157.3MB. Free memory was 79.3MB in the beginning and 57.5MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-27 14:53:30,467 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory was 87.8MB in the beginning and 87.6MB in the end (delta: 181.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:30,473 INFO L158 Benchmark]: Witness Parser took 0.40ms. Allocated memory is still 157.3MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:30,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.51ms. Allocated memory is still 157.3MB. Free memory was 79.1MB in the beginning and 57.5MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-27 14:53:30,474 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory was 87.8MB in the beginning and 87.6MB in the end (delta: 181.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.40ms. Allocated memory is still 157.3MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.51ms. Allocated memory is still 157.3MB. Free memory was 79.1MB in the beginning and 57.5MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 714]: Unsupported Syntax Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/fib_unsafe-6.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-6.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:53:32,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:53:32,544 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:53:32,565 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:53:32,566 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:53:32,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:53:32,597 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:53:32,598 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:53:32,598 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:53:32,602 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:53:32,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:53:32,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:53:32,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:53:32,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:53:32,604 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:53:32,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:53:32,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:53:32,605 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:53:32,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:53:32,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:53:32,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:53:32,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:53:32,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:53:32,607 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:53:32,607 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:53:32,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:53:32,607 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:53:32,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:53:32,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:53:32,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:53:32,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:53:32,609 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:53:32,609 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:53:32,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:53:32,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:53:32,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:53:32,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:53:32,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:53:32,611 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:53:32,611 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:53:32,611 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:53:32,611 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:53:32,611 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:53:32,612 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:53:32,612 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:53:32,612 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:53:32,612 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:53:32,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:53:32,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:53:32,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:53:32,920 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:53:32,920 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:53:32,922 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-6.i [2024-01-27 14:53:34,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:53:34,323 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:53:34,324 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-6.i [2024-01-27 14:53:34,338 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7366f1801/8b2c2654a7f14d3ea7082eb167f58f2e/FLAG4d7e4d866 [2024-01-27 14:53:34,352 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7366f1801/8b2c2654a7f14d3ea7082eb167f58f2e [2024-01-27 14:53:34,354 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:53:34,354 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:53:34,355 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-6.yml/witness.yml [2024-01-27 14:53:34,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:53:34,478 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:53:34,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:34,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:53:34,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:53:34,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:34" (1/2) ... [2024-01-27 14:53:34,484 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711c773c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:34, skipping insertion in model container [2024-01-27 14:53:34,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:34" (1/2) ... [2024-01-27 14:53:34,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cb2e7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:34, skipping insertion in model container [2024-01-27 14:53:34,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:34" (2/2) ... [2024-01-27 14:53:34,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711c773c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:34, skipping insertion in model container [2024-01-27 14:53:34,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:34" (2/2) ... [2024-01-27 14:53:34,487 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:53:34,579 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:53:34,580 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-27 14:53:34,580 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,580 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-27 14:53:34,581 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-27 14:53:34,581 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,581 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-27 14:53:34,581 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-27 14:53:34,581 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-27 14:53:34,581 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-27 14:53:34,581 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-27 14:53:34,581 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-27 14:53:34,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-27 14:53:34,582 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-27 14:53:34,582 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,582 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-27 14:53:34,582 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-27 14:53:34,583 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-27 14:53:34,583 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-27 14:53:34,583 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-27 14:53:34,583 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-27 14:53:34,583 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-27 14:53:34,583 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-27 14:53:34,583 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,583 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-27 14:53:34,584 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-27 14:53:34,584 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-27 14:53:34,584 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-27 14:53:34,584 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-27 14:53:34,584 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-27 14:53:34,584 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-27 14:53:34,585 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-27 14:53:34,585 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-27 14:53:34,585 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-27 14:53:34,586 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-27 14:53:34,586 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,586 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-27 14:53:34,586 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 14:53:34,586 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-27 14:53:34,587 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-27 14:53:34,587 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:53:34,587 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-27 14:53:34,587 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-27 14:53:34,587 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-27 14:53:34,587 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,588 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:53:34,588 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-27 14:53:34,588 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-27 14:53:34,588 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:53:34,588 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-27 14:53:34,588 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-27 14:53:34,589 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-27 14:53:34,589 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-27 14:53:34,589 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-27 14:53:34,590 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-27 14:53:34,590 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,590 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-27 14:53:34,590 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-27 14:53:34,590 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,590 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,591 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-27 14:53:34,591 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-27 14:53:34,591 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-27 14:53:34,591 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-27 14:53:34,591 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-27 14:53:34,591 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-27 14:53:34,591 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-27 14:53:34,591 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-27 14:53:34,591 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:53:34,592 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-27 14:53:34,592 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-27 14:53:34,592 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-27 14:53:34,592 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-27 14:53:34,592 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-27 14:53:34,592 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-27 14:53:34,592 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,592 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-27 14:53:34,592 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-27 14:53:34,593 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-27 14:53:34,593 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-27 14:53:34,593 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-27 14:53:34,593 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 14:53:34,593 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-27 14:53:34,593 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-27 14:53:34,593 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-27 14:53:34,593 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-27 14:53:34,593 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-27 14:53:34,594 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-27 14:53:34,594 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,594 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-27 14:53:34,594 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-27 14:53:34,594 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-27 14:53:34,594 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-27 14:53:34,594 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:53:34,595 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,595 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-27 14:53:34,595 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-27 14:53:34,595 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-27 14:53:34,596 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-27 14:53:34,596 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-27 14:53:34,596 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-27 14:53:34,596 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-27 14:53:34,596 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:34,597 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-27 14:53:34,629 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:53:34,967 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-6.i[30243,30256] [2024-01-27 14:53:34,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:53:35,001 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:53:35,034 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-6.i[30243,30256] [2024-01-27 14:53:35,052 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 Syntax error [2024-01-27 14:53:35,096 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-27 14:53:35,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cb2e7c2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:35, skipping insertion in model container [2024-01-27 14:53:35,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:35,097 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:53:35,099 INFO L158 Benchmark]: Toolchain (without parser) took 620.32ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 37.6MB in the beginning and 57.8MB in the end (delta: -20.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-01-27 14:53:35,099 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 32.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:35,100 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:35,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.19ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 37.3MB in the beginning and 57.8MB in the end (delta: -20.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-01-27 14:53:35,102 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 32.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.19ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 37.3MB in the beginning and 57.8MB in the end (delta: -20.5MB). Peak memory consumption was 10.5MB. 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