./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_unsafe-10.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-10.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/fib_unsafe-10.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-10.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:53:21,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:53:21,866 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:53:21,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:53:21,869 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:53:21,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:53:21,891 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:53:21,891 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:53:21,891 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:53:21,892 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:53:21,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:53:21,892 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:53:21,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:53:21,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:53:21,893 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:53:21,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:53:21,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:53:21,894 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:53:21,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:53:21,894 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:53:21,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:53:21,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:53:21,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:53:21,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:53:21,895 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:53:21,895 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:53:21,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:53:21,895 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:53:21,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:53:21,896 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:53:21,896 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:53:21,896 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:53:21,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:53:21,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:53:21,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:53:21,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:53:21,897 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:53:21,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:53:21,897 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:53:21,897 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:53:21,898 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:53:21,901 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:53:21,901 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:53:21,901 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:53:22,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:53:22,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:53:22,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:53:22,123 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:53:22,123 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:53:22,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-10.i [2024-01-27 14:53:23,100 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:53:23,334 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:53:23,335 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-10.i [2024-01-27 14:53:23,348 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc25e094/78a10d4504dd4d1d84ae486829f0f806/FLAG6c0ba3bd9 [2024-01-27 14:53:23,358 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc25e094/78a10d4504dd4d1d84ae486829f0f806 [2024-01-27 14:53:23,361 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:53:23,361 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:53:23,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-10.yml/witness.yml [2024-01-27 14:53:23,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:53:23,488 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:53:23,489 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:23,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:53:23,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:53:23,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:23" (1/2) ... [2024-01-27 14:53:23,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea56a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:23, skipping insertion in model container [2024-01-27 14:53:23,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:23" (1/2) ... [2024-01-27 14:53:23,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e4e141d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:23, skipping insertion in model container [2024-01-27 14:53:23,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:23" (2/2) ... [2024-01-27 14:53:23,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea56a09 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:23, skipping insertion in model container [2024-01-27 14:53:23,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:23" (2/2) ... [2024-01-27 14:53:23,497 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:53:23,566 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:53:23,567 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,567 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-27 14:53:23,567 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-27 14:53:23,567 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-27 14:53:23,568 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-27 14:53:23,568 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:53:23,568 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-27 14:53:23,568 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-27 14:53:23,568 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-27 14:53:23,568 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-27 14:53:23,568 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-27 14:53:23,569 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-27 14:53:23,569 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-27 14:53:23,569 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-27 14:53:23,569 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,569 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-27 14:53:23,569 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-27 14:53:23,569 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-27 14:53:23,569 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-27 14:53:23,570 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-27 14:53:23,570 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,570 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-27 14:53:23,570 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-27 14:53:23,570 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-27 14:53:23,571 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-27 14:53:23,571 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-27 14:53:23,571 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-27 14:53:23,571 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,571 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:53:23,571 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-27 14:53:23,571 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-27 14:53:23,572 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-27 14:53:23,572 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-27 14:53:23,572 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,572 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-27 14:53:23,572 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,573 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-27 14:53:23,573 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-27 14:53:23,574 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-27 14:53:23,574 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-27 14:53:23,574 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-27 14:53:23,574 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-27 14:53:23,575 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-27 14:53:23,575 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-27 14:53:23,575 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-27 14:53:23,575 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-27 14:53:23,575 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,575 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-27 14:53:23,575 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-27 14:53:23,576 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-27 14:53:23,576 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-27 14:53:23,576 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-27 14:53:23,576 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-27 14:53:23,576 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,577 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-27 14:53:23,577 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-27 14:53:23,577 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-27 14:53:23,578 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-27 14:53:23,578 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 14:53:23,578 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-27 14:53:23,578 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-27 14:53:23,578 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-27 14:53:23,578 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-27 14:53:23,579 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,579 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-27 14:53:23,579 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-27 14:53:23,579 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-27 14:53:23,579 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-27 14:53:23,579 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 14:53:23,579 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:53:23,579 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-27 14:53:23,580 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-27 14:53:23,580 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-27 14:53:23,580 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,580 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-27 14:53:23,580 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-27 14:53:23,580 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-27 14:53:23,580 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-27 14:53:23,580 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-27 14:53:23,581 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-27 14:53:23,581 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-27 14:53:23,581 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-27 14:53:23,581 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-27 14:53:23,581 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-27 14:53:23,581 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,581 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-27 14:53:23,581 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-27 14:53:23,581 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-27 14:53:23,582 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-27 14:53:23,582 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-27 14:53:23,582 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:53:23,582 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-27 14:53:23,582 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,582 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:53:23,582 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,582 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-27 14:53:23,583 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-27 14:53:23,583 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-27 14:53:23,583 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:23,605 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-27 14:53:23,605 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-27 14:53:23,606 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-27 14:53:23,606 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-27 14:53:23,606 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-27 14:53:23,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:53:23,908 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-10.i[30243,30256] [2024-01-27 14:53:23,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:53:23,929 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:53:23,950 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-10.i[30243,30256] [2024-01-27 14:53:23,951 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:53:23,989 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-27 14:53:23,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e4e141d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:23, skipping insertion in model container [2024-01-27 14:53:23,990 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:23,990 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:53:23,992 INFO L158 Benchmark]: Toolchain (without parser) took 502.74ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 60.1MB in the beginning and 148.1MB in the end (delta: -88.0MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-01-27 14:53:23,992 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:23,992 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:23,993 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.72ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 59.9MB in the beginning and 148.1MB in the end (delta: -88.2MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-01-27 14:53:23,994 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.72ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 59.9MB in the beginning and 148.1MB in the end (delta: -88.2MB). Peak memory consumption was 15.8MB. 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 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-10.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-10.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:53:25,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:53:25,827 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:53:25,832 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:53:25,833 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:53:25,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:53:25,866 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:53:25,866 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:53:25,866 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:53:25,870 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:53:25,870 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:53:25,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:53:25,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:53:25,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:53:25,872 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:53:25,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:53:25,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:53:25,873 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:53:25,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:53:25,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:53:25,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:53:25,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:53:25,880 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:53:25,881 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:53:25,881 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:53:25,881 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:53:25,881 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:53:25,881 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:53:25,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:53:25,882 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:53:25,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:53:25,883 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:53:25,889 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:53:25,889 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:53:25,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:53:25,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:53:25,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:53:25,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:53:25,890 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:53:25,890 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:53:25,891 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:53:25,891 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:53:25,891 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:53:25,891 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:53:25,892 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:53:25,892 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:53:25,892 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:53:26,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:53:26,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:53:26,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:53:26,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:53:26,187 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:53:26,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-10.i [2024-01-27 14:53:27,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:53:27,421 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:53:27,422 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-10.i [2024-01-27 14:53:27,435 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a71aebad/9ee8f6bd16d84df1949a00a0defcec89/FLAG5e1ccc7d3 [2024-01-27 14:53:27,445 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a71aebad/9ee8f6bd16d84df1949a00a0defcec89 [2024-01-27 14:53:27,447 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:53:27,447 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:53:27,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-10.yml/witness.yml [2024-01-27 14:53:27,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:53:27,578 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:53:27,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:27,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:53:27,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:53:27,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:27" (1/2) ... [2024-01-27 14:53:27,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be14715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:27, skipping insertion in model container [2024-01-27 14:53:27,585 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:27" (1/2) ... [2024-01-27 14:53:27,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@605cdb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:27, skipping insertion in model container [2024-01-27 14:53:27,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:27" (2/2) ... [2024-01-27 14:53:27,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be14715 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:27, skipping insertion in model container [2024-01-27 14:53:27,587 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:27" (2/2) ... [2024-01-27 14:53:27,587 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:53:27,671 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:53:27,672 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-27 14:53:27,672 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-27 14:53:27,672 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-27 14:53:27,672 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-27 14:53:27,672 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-27 14:53:27,672 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-27 14:53:27,672 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-27 14:53:27,673 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,673 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-27 14:53:27,673 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-27 14:53:27,673 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-27 14:53:27,673 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,673 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-27 14:53:27,673 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-27 14:53:27,673 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-27 14:53:27,674 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-27 14:53:27,674 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-27 14:53:27,674 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-27 14:53:27,674 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-27 14:53:27,675 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-27 14:53:27,675 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-27 14:53:27,675 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-27 14:53:27,675 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-27 14:53:27,675 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,675 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-27 14:53:27,675 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-27 14:53:27,676 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-27 14:53:27,676 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-27 14:53:27,676 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-27 14:53:27,676 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-27 14:53:27,676 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-27 14:53:27,676 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-27 14:53:27,677 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-27 14:53:27,677 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,678 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-27 14:53:27,678 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-27 14:53:27,678 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-27 14:53:27,678 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:53:27,678 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,679 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,679 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-27 14:53:27,679 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-27 14:53:27,679 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-27 14:53:27,679 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-27 14:53:27,679 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,680 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-27 14:53:27,680 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-27 14:53:27,680 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-27 14:53:27,680 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-27 14:53:27,680 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-27 14:53:27,681 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-27 14:53:27,681 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:53:27,681 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-27 14:53:27,682 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-27 14:53:27,682 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-27 14:53:27,682 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-27 14:53:27,682 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-27 14:53:27,682 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-27 14:53:27,683 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-27 14:53:27,683 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,683 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-27 14:53:27,683 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-27 14:53:27,683 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-27 14:53:27,683 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:53:27,683 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:53:27,683 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-27 14:53:27,683 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-27 14:53:27,684 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-27 14:53:27,684 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,684 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-27 14:53:27,684 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-27 14:53:27,684 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:53:27,684 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-27 14:53:27,684 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,684 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-27 14:53:27,684 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-27 14:53:27,685 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 14:53:27,685 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-27 14:53:27,685 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-27 14:53:27,685 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-27 14:53:27,685 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-27 14:53:27,685 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-27 14:53:27,685 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-27 14:53:27,685 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-27 14:53:27,685 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-27 14:53:27,686 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,686 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-27 14:53:27,686 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-27 14:53:27,686 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-27 14:53:27,686 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-27 14:53:27,686 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,686 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-27 14:53:27,687 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-27 14:53:27,687 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-27 14:53:27,687 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-27 14:53:27,687 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-27 14:53:27,688 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-27 14:53:27,688 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-27 14:53:27,688 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-27 14:53:27,688 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-27 14:53:27,688 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-27 14:53:27,688 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,688 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:27,689 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 14:53:27,728 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:53:27,993 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-10.i[30243,30256] [2024-01-27 14:53:28,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:53:28,027 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:53:28,059 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-10.i[30243,30256] [2024-01-27 14:53:28,060 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:53:28,104 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-27 14:53:28,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@605cdb06 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:28, skipping insertion in model container [2024-01-27 14:53:28,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:28,106 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:53:28,107 INFO L158 Benchmark]: Toolchain (without parser) took 528.28ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 41.5MB in the end (delta: 3.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:53:28,108 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 27.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:28,108 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 69.2MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:28,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.99ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 41.5MB in the end (delta: 3.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:53:28,110 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 27.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 69.2MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.99ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 41.5MB in the end (delta: 3.2MB). Peak memory consumption was 18.9MB. 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