./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_unsafe-7.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-7.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/fib_unsafe-7.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-7.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-ab2e0ac-m [2024-01-29 14:21:13,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:13,236 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:21:13,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:13,241 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:13,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:13,279 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:13,279 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:13,280 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:13,284 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:13,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:13,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:13,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:13,287 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:13,287 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:13,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:13,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:13,288 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:13,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:21:13,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:13,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:13,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:13,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:13,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:13,290 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:13,291 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:13,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:13,291 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:13,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:13,292 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:13,293 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:13,293 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:13,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:13,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:13,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:13,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:13,294 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:21:13,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:21:13,295 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:13,295 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:13,295 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:13,295 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:13,296 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:13,296 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:13,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:13,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:13,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:13,617 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:13,618 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:13,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-7.yml/witness.yml [2024-01-29 14:21:13,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:13,804 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:13,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-7.i [2024-01-29 14:21:14,912 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:15,173 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:15,173 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-7.i [2024-01-29 14:21:15,190 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9af57129/e70121ebf26446b88833c174f2ba682d/FLAG0e465143d [2024-01-29 14:21:15,204 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9af57129/e70121ebf26446b88833c174f2ba682d [2024-01-29 14:21:15,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:15,206 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:15,209 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:15,209 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:15,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:15,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:13" (1/2) ... [2024-01-29 14:21:15,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7359ecb5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:15, skipping insertion in model container [2024-01-29 14:21:15,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:13" (1/2) ... [2024-01-29 14:21:15,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e08cb99 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:15, skipping insertion in model container [2024-01-29 14:21:15,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:15" (2/2) ... [2024-01-29 14:21:15,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7359ecb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:15, skipping insertion in model container [2024-01-29 14:21:15,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:15" (2/2) ... [2024-01-29 14:21:15,219 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:15,327 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:15,328 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-29 14:21:15,329 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-29 14:21:15,329 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-29 14:21:15,329 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-29 14:21:15,329 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,330 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-29 14:21:15,330 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-29 14:21:15,330 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:21:15,330 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-29 14:21:15,331 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 14:21:15,331 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-29 14:21:15,331 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-29 14:21:15,331 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-29 14:21:15,331 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-29 14:21:15,332 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-29 14:21:15,332 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-29 14:21:15,332 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-29 14:21:15,332 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-29 14:21:15,332 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-29 14:21:15,332 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-29 14:21:15,333 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-29 14:21:15,333 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-29 14:21:15,333 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,334 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-29 14:21:15,334 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-29 14:21:15,334 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-29 14:21:15,334 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-29 14:21:15,334 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,334 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-29 14:21:15,334 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,335 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-29 14:21:15,335 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-29 14:21:15,335 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-29 14:21:15,335 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-29 14:21:15,335 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,336 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-29 14:21:15,336 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-29 14:21:15,336 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-29 14:21:15,337 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-29 14:21:15,337 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-29 14:21:15,338 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,338 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-29 14:21:15,338 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-29 14:21:15,338 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-29 14:21:15,339 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-29 14:21:15,339 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-29 14:21:15,339 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-29 14:21:15,339 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,339 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-29 14:21:15,340 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-29 14:21:15,340 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-29 14:21:15,340 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-29 14:21:15,340 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-29 14:21:15,341 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-29 14:21:15,341 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-29 14:21:15,341 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-29 14:21:15,342 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,342 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-29 14:21:15,343 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,343 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-29 14:21:15,343 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-29 14:21:15,343 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-29 14:21:15,343 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-29 14:21:15,344 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,344 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-29 14:21:15,344 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-29 14:21:15,344 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-29 14:21:15,344 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-29 14:21:15,344 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-29 14:21:15,344 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-29 14:21:15,345 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-29 14:21:15,345 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-29 14:21:15,345 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,345 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-29 14:21:15,345 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-29 14:21:15,345 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-29 14:21:15,346 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-29 14:21:15,346 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-29 14:21:15,346 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-29 14:21:15,346 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-29 14:21:15,346 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-29 14:21:15,346 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-29 14:21:15,347 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-29 14:21:15,347 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-29 14:21:15,347 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-29 14:21:15,347 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,347 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-29 14:21:15,347 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-29 14:21:15,347 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-29 14:21:15,348 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-29 14:21:15,348 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-29 14:21:15,348 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,348 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-29 14:21:15,348 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-29 14:21:15,348 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-29 14:21:15,349 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-29 14:21:15,349 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-29 14:21:15,350 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-29 14:21:15,350 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-29 14:21:15,350 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-29 14:21:15,350 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,350 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-29 14:21:15,350 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-29 14:21:15,351 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-29 14:21:15,395 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:15,748 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-7.i[30243,30256] [2024-01-29 14:21:15,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:15,776 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:21:15,811 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-7.i[30243,30256] [2024-01-29 14:21:15,812 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:21:15,857 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-29 14:21:15,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e08cb99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:15, skipping insertion in model container [2024-01-29 14:21:15,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:15,858 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:15,860 INFO L158 Benchmark]: Toolchain (without parser) took 652.89ms. Allocated memory is still 169.9MB. Free memory was 122.4MB in the beginning and 100.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-29 14:21:15,860 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 100.7MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:15,860 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:15,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.09ms. Allocated memory is still 169.9MB. Free memory was 122.4MB in the beginning and 100.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-29 14:21:15,862 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 100.7MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.09ms. Allocated memory is still 169.9MB. Free memory was 122.4MB in the beginning and 100.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 714]: Incorrect Syntax Undeclared variable in ACSL expression: assert_cond RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/fib_unsafe-7.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-7.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-ab2e0ac-m [2024-01-29 14:21:17,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:18,016 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:21:18,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:18,023 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:18,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:18,052 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:18,053 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:18,053 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:18,057 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:18,057 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:18,058 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:18,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:18,060 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:18,060 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:18,061 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:18,061 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:18,061 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:18,061 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:18,062 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:18,062 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:18,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:18,063 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:18,063 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:21:18,064 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:21:18,064 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:18,064 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:21:18,065 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:18,065 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:18,065 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:18,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:18,067 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:18,067 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:18,067 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:18,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:18,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:18,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:18,069 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:18,069 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:21:18,069 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:21:18,069 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:18,070 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:18,070 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:18,070 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:18,070 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:18,071 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:21:18,071 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:18,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:18,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:18,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:18,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:18,466 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:18,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-7.i [2024-01-29 14:21:19,688 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:19,937 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:19,937 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-7.i [2024-01-29 14:21:19,953 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3e34345d/57f3a029caa1440592acc727a9998d9b/FLAG529a4ac6c [2024-01-29 14:21:19,968 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3e34345d/57f3a029caa1440592acc727a9998d9b [2024-01-29 14:21:19,971 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:19,972 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:19,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-7.yml/witness.yml [2024-01-29 14:21:20,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:20,133 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:20,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:20,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:20,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:20,141 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:19" (1/2) ... [2024-01-29 14:21:20,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee6ea50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:20, skipping insertion in model container [2024-01-29 14:21:20,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:19" (1/2) ... [2024-01-29 14:21:20,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a614847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:20, skipping insertion in model container [2024-01-29 14:21:20,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:20" (2/2) ... [2024-01-29 14:21:20,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee6ea50 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:20, skipping insertion in model container [2024-01-29 14:21:20,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:20" (2/2) ... [2024-01-29 14:21:20,145 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:20,257 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:20,258 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-29 14:21:20,258 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,259 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,259 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-29 14:21:20,259 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-29 14:21:20,259 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-29 14:21:20,259 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-29 14:21:20,259 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-29 14:21:20,260 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-29 14:21:20,260 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-29 14:21:20,260 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-29 14:21:20,260 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,260 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-29 14:21:20,260 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-29 14:21:20,261 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-29 14:21:20,261 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-29 14:21:20,261 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-29 14:21:20,261 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-29 14:21:20,262 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-29 14:21:20,262 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-29 14:21:20,262 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-29 14:21:20,262 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-29 14:21:20,262 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-29 14:21:20,262 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-29 14:21:20,263 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,263 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-29 14:21:20,263 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-29 14:21:20,263 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-29 14:21:20,263 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-29 14:21:20,264 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-29 14:21:20,264 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-29 14:21:20,264 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-29 14:21:20,265 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,265 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,266 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-29 14:21:20,266 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-29 14:21:20,266 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-29 14:21:20,266 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-29 14:21:20,266 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-29 14:21:20,267 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-29 14:21:20,267 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-29 14:21:20,267 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,267 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-29 14:21:20,268 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-29 14:21:20,268 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-29 14:21:20,268 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,268 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-29 14:21:20,268 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-29 14:21:20,269 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-29 14:21:20,269 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-29 14:21:20,269 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-29 14:21:20,269 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-29 14:21:20,270 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-29 14:21:20,270 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-29 14:21:20,271 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,271 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-29 14:21:20,271 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-29 14:21:20,271 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-29 14:21:20,272 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-29 14:21:20,272 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-29 14:21:20,272 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-29 14:21:20,272 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:21:20,272 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-29 14:21:20,272 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-29 14:21:20,272 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-29 14:21:20,273 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-29 14:21:20,273 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-29 14:21:20,273 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-29 14:21:20,273 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,273 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 14:21:20,273 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-29 14:21:20,274 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-29 14:21:20,274 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-29 14:21:20,274 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-29 14:21:20,274 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-29 14:21:20,274 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,274 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-29 14:21:20,274 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-29 14:21:20,275 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-29 14:21:20,275 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-29 14:21:20,275 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-29 14:21:20,275 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-29 14:21:20,275 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-29 14:21:20,275 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,275 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-29 14:21:20,276 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-29 14:21:20,276 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-29 14:21:20,276 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-29 14:21:20,276 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,276 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-29 14:21:20,277 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-29 14:21:20,277 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-29 14:21:20,277 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-29 14:21:20,277 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-29 14:21:20,277 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-29 14:21:20,278 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-29 14:21:20,278 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-29 14:21:20,278 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-29 14:21:20,278 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:20,279 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-29 14:21:20,279 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-29 14:21:20,279 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-29 14:21:20,279 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-29 14:21:20,280 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-29 14:21:20,321 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:20,633 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-7.i[30243,30256] [2024-01-29 14:21:20,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:20,676 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:21:20,722 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-7.i[30243,30256] [2024-01-29 14:21:20,722 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 [2024-01-29 14:21:20,757 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-29 14:21:20,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a614847 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:20, skipping insertion in model container [2024-01-29 14:21:20,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:20,758 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:20,760 INFO L158 Benchmark]: Toolchain (without parser) took 626.03ms. Allocated memory is still 83.9MB. Free memory was 64.3MB in the beginning and 41.6MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-29 14:21:20,761 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:20,761 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 29.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:20,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.43ms. Allocated memory is still 83.9MB. Free memory was 63.9MB in the beginning and 41.6MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-29 14:21:20,763 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 58.7MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 29.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.43ms. Allocated memory is still 83.9MB. Free memory was 63.9MB in the beginning and 41.6MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 714]: Incorrect Syntax Undeclared variable in ACSL expression: assert_cond RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN