./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_safe-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_safe-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_safe-6.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-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 14:46:13,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:46:13,930 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:46:13,935 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:46:13,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:46:13,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:46:13,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:46:13,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:46:13,958 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:46:13,962 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:46:13,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:46:13,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:46:13,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:46:13,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:46:13,965 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:46:13,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:46:13,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:46:13,965 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:46:13,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:46:13,966 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:46:13,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:46:13,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:46:13,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:46:13,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:46:13,967 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:46:13,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:46:13,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:46:13,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:46:13,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:46:13,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:46:13,969 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:46:13,969 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:46:13,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:13,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:46:13,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:46:13,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:46:13,970 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:46:13,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:46:13,970 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:46:13,970 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:46:13,970 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:46:13,970 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:46:13,971 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:46:13,971 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:46:14,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:46:14,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:46:14,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:46:14,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:46:14,203 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:46:14,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-27 14:46:15,228 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:46:15,421 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:46:15,421 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-27 14:46:15,431 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a41d5f922/5bfffbb967324d4ea964c39399a26fe3/FLAGa4da7990a [2024-01-27 14:46:15,441 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a41d5f922/5bfffbb967324d4ea964c39399a26fe3 [2024-01-27 14:46:15,444 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:46:15,445 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:46:15,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-6.yml/witness.yml [2024-01-27 14:46:15,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:46:15,579 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:46:15,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:15,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:46:15,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:46:15,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:15" (1/2) ... [2024-01-27 14:46:15,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670014d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:15, skipping insertion in model container [2024-01-27 14:46:15,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:15" (1/2) ... [2024-01-27 14:46:15,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61d2ec1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:15, skipping insertion in model container [2024-01-27 14:46:15,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:15" (2/2) ... [2024-01-27 14:46:15,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670014d8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:15, skipping insertion in model container [2024-01-27 14:46:15,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:15" (2/2) ... [2024-01-27 14:46:15,588 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:46:15,660 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:46:15,662 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-27 14:46:15,662 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:46:15,662 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-27 14:46:15,662 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:46:15,662 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 14:46:15,663 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:46:15,663 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-27 14:46:15,663 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-27 14:46:15,663 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,664 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-27 14:46:15,664 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-27 14:46:15,664 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,664 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,664 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-27 14:46:15,664 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:15,664 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-27 14:46:15,665 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,665 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-27 14:46:15,665 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-27 14:46:15,665 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-27 14:46:15,665 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-27 14:46:15,665 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-27 14:46:15,666 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-27 14:46:15,666 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-27 14:46:15,666 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-27 14:46:15,666 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-27 14:46:15,666 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-27 14:46:15,666 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-27 14:46:15,666 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-27 14:46:15,667 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,667 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-27 14:46:15,667 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-27 14:46:15,667 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-27 14:46:15,667 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-27 14:46:15,667 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,667 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-27 14:46:15,667 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 14:46:15,668 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-27 14:46:15,669 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-27 14:46:15,669 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-27 14:46:15,669 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-27 14:46:15,669 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,669 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-27 14:46:15,669 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-27 14:46:15,669 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-27 14:46:15,670 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-27 14:46:15,670 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-27 14:46:15,670 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-27 14:46:15,670 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-27 14:46:15,670 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-27 14:46:15,671 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-27 14:46:15,671 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-27 14:46:15,671 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-27 14:46:15,671 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-27 14:46:15,671 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,672 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-27 14:46:15,672 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-27 14:46:15,673 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-27 14:46:15,673 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-27 14:46:15,673 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-27 14:46:15,673 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-27 14:46:15,673 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-27 14:46:15,673 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-27 14:46:15,673 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-27 14:46:15,674 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,674 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-27 14:46:15,674 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-27 14:46:15,674 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,674 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:46:15,674 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-27 14:46:15,674 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-27 14:46:15,674 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-27 14:46:15,675 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-27 14:46:15,675 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-27 14:46:15,675 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,675 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-27 14:46:15,675 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-27 14:46:15,676 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-27 14:46:15,676 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-27 14:46:15,676 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,676 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-27 14:46:15,676 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-27 14:46:15,676 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-27 14:46:15,676 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-27 14:46:15,677 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-27 14:46:15,677 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-27 14:46:15,677 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-27 14:46:15,677 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-27 14:46:15,677 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,677 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-27 14:46:15,677 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-27 14:46:15,678 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-27 14:46:15,678 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-27 14:46:15,678 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-27 14:46:15,678 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-27 14:46:15,678 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-27 14:46:15,678 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-27 14:46:15,678 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-27 14:46:15,678 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:15,679 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-27 14:46:15,679 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= correct [2024-01-27 14:46:15,679 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-27 14:46:15,679 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-27 14:46:15,741 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:46:15,922 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-6.i[30241,30254] [2024-01-27 14:46:15,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:15,952 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:46:15,982 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-6.i[30241,30254] [2024-01-27 14:46:15,983 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:46:16,026 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-27 14:46:16,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61d2ec1f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:16, skipping insertion in model container [2024-01-27 14:46:16,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:16,027 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:46:16,028 INFO L158 Benchmark]: Toolchain (without parser) took 448.94ms. Allocated memory is still 188.7MB. Free memory was 114.7MB in the beginning and 145.1MB in the end (delta: -30.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-27 14:46:16,029 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 96.5MB. Free memory was 63.0MB in the beginning and 63.0MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:16,029 INFO L158 Benchmark]: Witness Parser took 0.90ms. Allocated memory is still 188.7MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:16,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.14ms. Allocated memory is still 188.7MB. Free memory was 114.7MB in the beginning and 145.1MB in the end (delta: -30.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-27 14:46:16,036 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 96.5MB. Free memory was 63.0MB in the beginning and 63.0MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.90ms. Allocated memory is still 188.7MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.14ms. Allocated memory is still 188.7MB. Free memory was 114.7MB in the beginning and 145.1MB in the end (delta: -30.4MB). Peak memory consumption was 12.6MB. 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-6.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-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 14:46:17,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:46:18,027 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:46:18,036 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:46:18,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:46:18,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:46:18,070 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:46:18,070 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:46:18,071 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:46:18,074 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:46:18,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:46:18,074 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:46:18,074 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:46:18,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:46:18,076 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:46:18,076 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:46:18,076 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:46:18,076 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:46:18,077 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:46:18,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:46:18,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:46:18,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:46:18,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:46:18,078 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:46:18,078 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:46:18,079 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:46:18,079 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:46:18,079 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:46:18,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:46:18,079 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:46:18,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:46:18,081 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:46:18,081 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:46:18,081 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:46:18,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:18,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:46:18,082 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:46:18,082 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:46:18,082 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:46:18,082 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:46:18,083 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:46:18,083 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:46:18,083 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:46:18,083 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:46:18,083 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:46:18,084 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:46:18,084 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:46:18,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:46:18,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:46:18,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:46:18,395 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:46:18,395 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:46:18,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-27 14:46:19,558 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:46:19,788 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:46:19,789 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-27 14:46:19,801 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444c97bf6/a3ddb69f499f4aa6bb96322cee7212e9/FLAGac6b6991d [2024-01-27 14:46:19,813 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444c97bf6/a3ddb69f499f4aa6bb96322cee7212e9 [2024-01-27 14:46:19,816 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:46:19,816 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:46:19,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-6.yml/witness.yml [2024-01-27 14:46:19,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:46:19,925 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:46:19,940 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:19,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:46:19,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:46:19,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:19" (1/2) ... [2024-01-27 14:46:19,945 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405e89c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:19, skipping insertion in model container [2024-01-27 14:46:19,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:19" (1/2) ... [2024-01-27 14:46:19,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1694659c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:19, skipping insertion in model container [2024-01-27 14:46:19,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:19" (2/2) ... [2024-01-27 14:46:19,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405e89c9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:19, skipping insertion in model container [2024-01-27 14:46:19,947 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:19" (2/2) ... [2024-01-27 14:46:19,948 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:46:20,019 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:46:20,020 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:46:20,020 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 14:46:20,020 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-27 14:46:20,021 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,021 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-27 14:46:20,021 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-27 14:46:20,021 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-27 14:46:20,022 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-27 14:46:20,022 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-27 14:46:20,022 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-27 14:46:20,022 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-27 14:46:20,022 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-27 14:46:20,022 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-27 14:46:20,022 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-27 14:46:20,022 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,023 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-27 14:46:20,023 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-27 14:46:20,023 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-27 14:46:20,023 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-27 14:46:20,023 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-27 14:46:20,024 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-27 14:46:20,024 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-27 14:46:20,024 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-27 14:46:20,024 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,024 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-27 14:46:20,024 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,024 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-27 14:46:20,025 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-27 14:46:20,025 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-27 14:46:20,025 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-27 14:46:20,025 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-27 14:46:20,026 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-27 14:46:20,026 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-27 14:46:20,026 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-27 14:46:20,027 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-27 14:46:20,027 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:46:20,027 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:46:20,027 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-27 14:46:20,027 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-27 14:46:20,027 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:46:20,028 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-27 14:46:20,028 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-27 14:46:20,028 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-27 14:46:20,028 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-27 14:46:20,029 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-27 14:46:20,029 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-27 14:46:20,029 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-27 14:46:20,029 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-27 14:46:20,029 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-27 14:46:20,029 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-27 14:46:20,030 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,030 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,031 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-27 14:46:20,031 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-27 14:46:20,031 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= correct [2024-01-27 14:46:20,031 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,032 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-27 14:46:20,032 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 14:46:20,032 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-27 14:46:20,032 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-27 14:46:20,032 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-27 14:46:20,032 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-27 14:46:20,032 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-27 14:46:20,032 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-27 14:46:20,033 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-27 14:46:20,033 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-27 14:46:20,033 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-27 14:46:20,033 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-27 14:46:20,033 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-27 14:46:20,033 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,033 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:46:20,034 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-27 14:46:20,034 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-27 14:46:20,034 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-27 14:46:20,034 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,034 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-27 14:46:20,034 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,034 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,034 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-27 14:46:20,035 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-27 14:46:20,035 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-27 14:46:20,035 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-27 14:46:20,035 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-27 14:46:20,035 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-27 14:46:20,035 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-27 14:46:20,035 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-27 14:46:20,035 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,036 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,036 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-27 14:46:20,036 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-27 14:46:20,036 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-27 14:46:20,036 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-27 14:46:20,036 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-27 14:46:20,037 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-27 14:46:20,037 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-27 14:46:20,037 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-27 14:46:20,038 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-27 14:46:20,038 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-27 14:46:20,038 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-27 14:46:20,038 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-27 14:46:20,038 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-27 14:46:20,038 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-27 14:46:20,039 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:46:20,078 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:46:20,332 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-6.i[30241,30254] [2024-01-27 14:46:20,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:20,366 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:46:20,399 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-6.i[30241,30254] [2024-01-27 14:46:20,407 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 [2024-01-27 14:46:20,450 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-27 14:46:20,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1694659c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:20, skipping insertion in model container [2024-01-27 14:46:20,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:20,451 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:46:20,453 INFO L158 Benchmark]: Toolchain (without parser) took 527.00ms. Allocated memory is still 90.2MB. Free memory was 68.6MB in the beginning and 45.9MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-27 14:46:20,453 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:20,453 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 28.5MB in the beginning and 28.4MB in the end (delta: 156.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:20,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.61ms. Allocated memory is still 90.2MB. Free memory was 68.6MB in the beginning and 46.2MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-27 14:46:20,456 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 28.5MB in the beginning and 28.4MB in the end (delta: 156.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.61ms. Allocated memory is still 90.2MB. Free memory was 68.6MB in the beginning and 46.2MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 714]: Unsupported Syntax Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN