./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 27552612 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/fib_safe-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-2755261-m [2024-01-26 15:09:56,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:09:56,521 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:09:56,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:09:56,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:09:56,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:09:56,550 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:09:56,550 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:09:56,551 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:09:56,554 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:09:56,555 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:09:56,555 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:09:56,556 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:09:56,557 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:09:56,557 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:09:56,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:09:56,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:09:56,558 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:09:56,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:09:56,559 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:09:56,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:09:56,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:09:56,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:09:56,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:09:56,561 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:09:56,561 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:09:56,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:09:56,561 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:09:56,562 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:09:56,562 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:09:56,563 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:09:56,563 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:09:56,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:09:56,563 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:09:56,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:09:56,564 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:09:56,564 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:09:56,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:09:56,564 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:09:56,565 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:09:56,565 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:09:56,565 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:09:56,565 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:09:56,566 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:09:56,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:09:56,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:09:56,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:09:56,813 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:09:56,813 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:09:56,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-26 15:09:57,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:09:58,112 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:09:58,113 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-26 15:09:58,132 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c027708f9/02cd1178a6ee4a378d3930961773669d/FLAG4ece0bd34 [2024-01-26 15:09:58,143 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c027708f9/02cd1178a6ee4a378d3930961773669d [2024-01-26 15:09:58,145 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:09:58,146 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:09:58,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-6.yml/witness.yml [2024-01-26 15:09:58,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:09:58,238 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:09:58,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:09:58,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:09:58,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:09:58,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:09:58" (1/2) ... [2024-01-26 15:09:58,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b97db90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,244 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:09:58" (1/2) ... [2024-01-26 15:09:58,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dd00fca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:09:58" (2/2) ... [2024-01-26 15:09:58,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b97db90 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:09:58" (2/2) ... [2024-01-26 15:09:58,247 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:09:58,316 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:09:58,317 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-26 15:09:58,317 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-26 15:09:58,317 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-26 15:09:58,317 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-26 15:09:58,318 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-26 15:09:58,318 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-26 15:09:58,318 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-26 15:09:58,319 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-26 15:09:58,319 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-26 15:09:58,319 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-26 15:09:58,319 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-26 15:09:58,319 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,319 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-26 15:09:58,319 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-26 15:09:58,319 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,320 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-26 15:09:58,320 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-26 15:09:58,320 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-26 15:09:58,320 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,320 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-26 15:09:58,320 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,321 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-26 15:09:58,321 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-26 15:09:58,321 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-26 15:09:58,321 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-26 15:09:58,322 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-26 15:09:58,322 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-26 15:09:58,322 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-26 15:09:58,322 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-26 15:09:58,322 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-26 15:09:58,322 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,323 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,323 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-26 15:09:58,323 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-26 15:09:58,323 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-26 15:09:58,323 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-26 15:09:58,324 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-26 15:09:58,324 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-26 15:09:58,325 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-26 15:09:58,325 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-26 15:09:58,325 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,325 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-26 15:09:58,325 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-26 15:09:58,326 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,326 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-26 15:09:58,326 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-26 15:09:58,326 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-26 15:09:58,327 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= correct [2024-01-26 15:09:58,327 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,327 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-26 15:09:58,327 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-26 15:09:58,327 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-26 15:09:58,328 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-26 15:09:58,328 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-26 15:09:58,328 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-26 15:09:58,328 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-26 15:09:58,329 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-26 15:09:58,329 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-26 15:09:58,329 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,330 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-26 15:09:58,330 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-26 15:09:58,330 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-26 15:09:58,330 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,330 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-26 15:09:58,330 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-26 15:09:58,330 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-26 15:09:58,330 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-26 15:09:58,331 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-26 15:09:58,331 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-26 15:09:58,331 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-26 15:09:58,331 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-26 15:09:58,331 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-26 15:09:58,332 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-26 15:09:58,332 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-26 15:09:58,332 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-26 15:09:58,332 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-26 15:09:58,332 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-26 15:09:58,332 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-26 15:09:58,332 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-26 15:09:58,333 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,333 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-26 15:09:58,333 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-26 15:09:58,333 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-26 15:09:58,333 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-26 15:09:58,333 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-26 15:09:58,333 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-26 15:09:58,333 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-26 15:09:58,334 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-26 15:09:58,334 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,334 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-26 15:09:58,334 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-26 15:09:58,334 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-26 15:09:58,334 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-26 15:09:58,334 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-26 15:09:58,335 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,335 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-26 15:09:58,335 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-26 15:09:58,335 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-26 15:09:58,336 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-26 15:09:58,336 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-26 15:09:58,336 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-26 15:09:58,336 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-26 15:09:58,336 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-26 15:09:58,427 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:09:58,689 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] [2024-01-26 15:09:58,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:09:58,713 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:09:58,752 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] [2024-01-26 15:09:58,752 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-26 15:09:58,804 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-26 15:09:58,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dd00fca and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:09:58,805 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:09:58,806 INFO L158 Benchmark]: Toolchain (without parser) took 567.56ms. Allocated memory is still 184.5MB. Free memory was 108.3MB in the beginning and 141.8MB in the end (delta: -33.5MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-01-26 15:09:58,807 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 184.5MB. Free memory is still 143.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:09:58,808 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 184.5MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:09:58,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.90ms. Allocated memory is still 184.5MB. Free memory was 108.1MB in the beginning and 141.8MB in the end (delta: -33.7MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-01-26 15:09:58,810 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 184.5MB. Free memory is still 143.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 184.5MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.90ms. Allocated memory is still 184.5MB. Free memory was 108.1MB in the beginning and 141.8MB in the end (delta: -33.7MB). Peak memory consumption was 8.7MB. 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-2755261-m [2024-01-26 15:10:00,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:10:00,561 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:10:00,572 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:10:00,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:10:00,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:10:00,606 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:10:00,606 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:10:00,606 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:10:00,609 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:10:00,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:10:00,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:10:00,610 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:10:00,611 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:10:00,611 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:10:00,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:10:00,612 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:10:00,612 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:10:00,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:10:00,613 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:10:00,613 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:10:00,614 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:10:00,614 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:10:00,614 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:10:00,614 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:10:00,614 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:10:00,615 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:10:00,615 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:10:00,615 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:10:00,615 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:10:00,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:10:00,617 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:10:00,617 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:10:00,617 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:10:00,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:10:00,617 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:10:00,618 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:10:00,618 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:10:00,618 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:10:00,618 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:10:00,619 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:10:00,619 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:10:00,619 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:10:00,619 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:10:00,620 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:10:00,620 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:10:00,620 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:10:00,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:10:00,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:10:00,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:10:00,915 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:10:00,919 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:10:00,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-26 15:10:02,084 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:10:02,338 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:10:02,338 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-26 15:10:02,355 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4423f6b54/4c9416ecd7e2448eae4e1740f92fd1dd/FLAG51a3e06e5 [2024-01-26 15:10:02,368 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4423f6b54/4c9416ecd7e2448eae4e1740f92fd1dd [2024-01-26 15:10:02,370 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:10:02,370 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:10:02,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-6.yml/witness.yml [2024-01-26 15:10:02,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:10:02,506 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:10:02,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:02,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:10:02,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:10:02,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:02" (1/2) ... [2024-01-26 15:10:02,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef3c307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:02, skipping insertion in model container [2024-01-26 15:10:02,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:02" (1/2) ... [2024-01-26 15:10:02,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c8a76cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:02, skipping insertion in model container [2024-01-26 15:10:02,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:02" (2/2) ... [2024-01-26 15:10:02,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef3c307 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:02, skipping insertion in model container [2024-01-26 15:10:02,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:02" (2/2) ... [2024-01-26 15:10:02,514 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:10:02,595 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-26 15:10:02,596 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-26 15:10:02,597 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,598 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-26 15:10:02,598 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-26 15:10:02,598 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-26 15:10:02,598 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-26 15:10:02,598 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-26 15:10:02,598 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-26 15:10:02,599 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-26 15:10:02,599 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-26 15:10:02,599 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-26 15:10:02,599 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-26 15:10:02,599 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-26 15:10:02,599 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-26 15:10:02,599 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-26 15:10:02,599 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-26 15:10:02,600 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-26 15:10:02,600 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-26 15:10:02,600 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,600 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-26 15:10:02,601 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-26 15:10:02,602 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-26 15:10:02,602 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-26 15:10:02,602 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-26 15:10:02,602 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-26 15:10:02,602 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-26 15:10:02,602 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,602 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-26 15:10:02,603 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-26 15:10:02,603 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-26 15:10:02,603 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-26 15:10:02,603 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-26 15:10:02,603 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-26 15:10:02,603 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-26 15:10:02,604 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-26 15:10:02,604 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-26 15:10:02,604 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-26 15:10:02,604 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,605 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-26 15:10:02,605 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-26 15:10:02,605 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-26 15:10:02,605 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-26 15:10:02,605 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-26 15:10:02,606 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-26 15:10:02,606 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-26 15:10:02,606 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-26 15:10:02,606 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-26 15:10:02,606 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-26 15:10:02,606 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-26 15:10:02,606 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-26 15:10:02,606 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-26 15:10:02,606 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,607 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,607 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,607 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-26 15:10:02,607 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-26 15:10:02,607 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-26 15:10:02,607 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-26 15:10:02,607 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,607 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-26 15:10:02,608 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-26 15:10:02,608 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-26 15:10:02,608 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-26 15:10:02,608 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-26 15:10:02,608 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-26 15:10:02,608 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= correct [2024-01-26 15:10:02,609 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-26 15:10:02,609 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,609 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-26 15:10:02,609 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-26 15:10:02,609 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-26 15:10:02,609 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-26 15:10:02,609 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-26 15:10:02,609 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,609 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-26 15:10:02,610 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-26 15:10:02,610 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-26 15:10:02,610 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-26 15:10:02,610 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-26 15:10:02,610 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,610 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,610 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-26 15:10:02,611 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-26 15:10:02,611 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-26 15:10:02,611 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-26 15:10:02,611 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-26 15:10:02,611 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-26 15:10:02,612 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-26 15:10:02,612 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-26 15:10:02,645 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:10:02,919 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] [2024-01-26 15:10:02,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:10:02,959 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:10:02,983 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] [2024-01-26 15:10:02,984 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-26 15:10:03,046 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-26 15:10:03,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c8a76cc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:03, skipping insertion in model container [2024-01-26 15:10:03,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:03,047 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:10:03,049 INFO L158 Benchmark]: Toolchain (without parser) took 542.16ms. Allocated memory was 71.3MB in the beginning and 111.1MB in the end (delta: 39.8MB). Free memory was 44.3MB in the beginning and 81.0MB in the end (delta: -36.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-26 15:10:03,049 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:03,049 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 71.3MB. Free memory was 50.4MB in the beginning and 50.1MB in the end (delta: 228.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:03,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.40ms. Allocated memory was 71.3MB in the beginning and 111.1MB in the end (delta: 39.8MB). Free memory was 44.0MB in the beginning and 81.0MB in the end (delta: -37.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-26 15:10:03,051 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 71.3MB. Free memory was 50.4MB in the beginning and 50.1MB in the end (delta: 228.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.40ms. Allocated memory was 71.3MB in the beginning and 111.1MB in the end (delta: 39.8MB). Free memory was 44.0MB in the beginning and 81.0MB in the end (delta: -37.0MB). Peak memory consumption was 16.8MB. 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