./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_unsafe-6.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-6.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-6.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-6.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:21:09,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:10,032 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:21:10,036 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:10,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:10,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:10,061 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:10,062 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:10,062 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:10,066 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:10,066 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:10,067 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:10,067 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:10,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:10,069 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:10,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:10,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:10,069 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:10,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:21:10,070 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:10,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:10,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:10,071 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:10,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:10,071 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:10,071 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:10,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:10,072 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:10,072 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:10,072 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:10,073 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:10,073 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:10,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:10,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:10,074 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:10,074 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:10,074 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:21:10,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:21:10,074 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:10,075 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:10,075 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:10,075 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:10,076 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:10,076 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:10,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:10,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:10,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:10,280 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:10,281 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:10,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-6.i [2024-01-29 14:21:11,240 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:11,412 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:11,412 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-6.i [2024-01-29 14:21:11,426 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c52c661d/1b09a039a6e943aebcc0399971215d9d/FLAG485834535 [2024-01-29 14:21:11,435 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c52c661d/1b09a039a6e943aebcc0399971215d9d [2024-01-29 14:21:11,437 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:11,437 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:11,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-6.yml/witness.yml [2024-01-29 14:21:11,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:11,529 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:11,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:11,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:11,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:11,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:11" (1/2) ... [2024-01-29 14:21:11,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57a227de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:11, skipping insertion in model container [2024-01-29 14:21:11,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:11" (1/2) ... [2024-01-29 14:21:11,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79ced06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:11, skipping insertion in model container [2024-01-29 14:21:11,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:11" (2/2) ... [2024-01-29 14:21:11,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57a227de and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:11, skipping insertion in model container [2024-01-29 14:21:11,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:11" (2/2) ... [2024-01-29 14:21:11,537 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:11,609 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:11,611 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-29 14:21:11,611 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-29 14:21:11,611 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-29 14:21:11,611 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-29 14:21:11,611 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-29 14:21:11,612 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,612 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-29 14:21:11,612 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-29 14:21:11,612 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-29 14:21:11,613 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-29 14:21:11,613 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-29 14:21:11,613 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-29 14:21:11,613 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-29 14:21:11,613 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-29 14:21:11,613 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-29 14:21:11,613 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-29 14:21:11,613 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-29 14:21:11,614 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,614 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-29 14:21:11,614 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-29 14:21:11,614 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,614 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-29 14:21:11,615 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-29 14:21:11,615 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,615 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-29 14:21:11,615 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-29 14:21:11,615 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-29 14:21:11,615 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-29 14:21:11,615 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:21:11,615 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-29 14:21:11,616 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-29 14:21:11,616 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-29 14:21:11,616 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-29 14:21:11,616 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,616 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-29 14:21:11,616 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-29 14:21:11,616 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-29 14:21:11,617 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-29 14:21:11,617 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-29 14:21:11,618 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-29 14:21:11,618 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-29 14:21:11,618 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-29 14:21:11,618 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-29 14:21:11,618 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-29 14:21:11,619 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-29 14:21:11,619 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-29 14:21:11,619 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-29 14:21:11,619 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,619 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-29 14:21:11,619 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-29 14:21:11,620 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 14:21:11,620 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-29 14:21:11,620 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-29 14:21:11,620 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-29 14:21:11,620 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-29 14:21:11,621 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-29 14:21:11,621 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-29 14:21:11,622 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-29 14:21:11,622 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,622 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-29 14:21:11,622 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-29 14:21:11,622 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-29 14:21:11,622 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-29 14:21:11,622 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-29 14:21:11,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-29 14:21:11,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-29 14:21:11,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-29 14:21:11,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-29 14:21:11,623 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-29 14:21:11,623 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,623 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-29 14:21:11,624 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-29 14:21:11,624 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-29 14:21:11,624 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-29 14:21:11,624 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-29 14:21:11,624 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-29 14:21:11,624 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-29 14:21:11,624 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-29 14:21:11,624 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,625 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-29 14:21:11,625 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,625 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-29 14:21:11,625 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-29 14:21:11,625 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-29 14:21:11,625 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-29 14:21:11,625 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-29 14:21:11,625 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-29 14:21:11,626 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-29 14:21:11,626 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-29 14:21:11,626 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-29 14:21:11,626 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-29 14:21:11,626 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,626 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-29 14:21:11,626 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,626 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-29 14:21:11,627 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-29 14:21:11,627 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-29 14:21:11,627 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:11,627 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-29 14:21:11,627 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-29 14:21:11,628 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-29 14:21:11,628 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-29 14:21:11,628 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-29 14:21:11,662 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:11,861 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-6.i[30243,30256] [2024-01-29 14:21:11,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:11,882 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:21:11,915 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-6.i[30243,30256] [2024-01-29 14:21:11,920 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 14:21:11,948 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-29 14:21:11,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79ced06c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:11, skipping insertion in model container [2024-01-29 14:21:11,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:11,949 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:11,950 INFO L158 Benchmark]: Toolchain (without parser) took 420.92ms. Allocated memory is still 161.5MB. Free memory was 85.5MB in the beginning and 63.3MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-29 14:21:11,951 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:11,951 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 161.5MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:11,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.24ms. Allocated memory is still 161.5MB. Free memory was 85.2MB in the beginning and 63.3MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-29 14:21:11,952 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 113.2MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 161.5MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.24ms. Allocated memory is still 161.5MB. Free memory was 85.2MB in the beginning and 63.3MB in the end (delta: 21.8MB). 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/fib_unsafe-6.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-6.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:21:13,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:13,850 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:21:13,854 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:13,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:13,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:13,880 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:13,880 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:13,881 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:13,884 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:13,884 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:13,884 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:13,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:13,885 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:13,886 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:13,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:13,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:13,887 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:13,887 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:13,887 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:13,887 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:13,888 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:13,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:13,888 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:21:13,888 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:21:13,889 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:13,889 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:21:13,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:13,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:13,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:13,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:13,891 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:13,891 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:13,891 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:13,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:13,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:13,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:13,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:13,892 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:21:13,893 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:21:13,893 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:13,893 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:13,893 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:13,893 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:13,894 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:13,894 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:21:13,894 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:14,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:14,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:14,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:14,182 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:14,182 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:14,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-6.i [2024-01-29 14:21:15,154 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:15,372 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:15,377 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-6.i [2024-01-29 14:21:15,392 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6385607d/23276b0aeb834360aeaccfabc30bcf70/FLAG41ae5866e [2024-01-29 14:21:15,407 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6385607d/23276b0aeb834360aeaccfabc30bcf70 [2024-01-29 14:21:15,409 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:15,410 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:15,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-6.yml/witness.yml [2024-01-29 14:21:15,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:15,528 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:15,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:15,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:15,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:15,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:15" (1/2) ... [2024-01-29 14:21:15,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10748b7 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 14:21:15,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:15" (1/2) ... [2024-01-29 14:21:15,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b8d6969 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 14:21:15,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:15" (2/2) ... [2024-01-29 14:21:15,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10748b7 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 14:21:15,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:15" (2/2) ... [2024-01-29 14:21:15,540 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:15,615 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:15,616 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-29 14:21:15,616 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-29 14:21:15,616 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-29 14:21:15,616 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-29 14:21:15,617 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-29 14:21:15,617 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,617 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-29 14:21:15,617 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-29 14:21:15,617 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-29 14:21:15,617 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-29 14:21:15,617 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-29 14:21:15,617 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-29 14:21:15,618 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-29 14:21:15,618 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,618 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-29 14:21:15,618 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-29 14:21:15,618 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,618 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-29 14:21:15,619 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-29 14:21:15,619 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-29 14:21:15,619 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-29 14:21:15,619 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-29 14:21:15,619 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-29 14:21:15,620 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-29 14:21:15,620 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-29 14:21:15,620 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:21:15,620 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,620 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-29 14:21:15,620 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-29 14:21:15,620 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-29 14:21:15,620 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-29 14:21:15,621 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-29 14:21:15,621 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-29 14:21:15,621 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-29 14:21:15,622 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-29 14:21:15,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-29 14:21:15,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-29 14:21:15,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-29 14:21:15,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-29 14:21:15,623 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-29 14:21:15,624 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-29 14:21:15,624 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-29 14:21:15,624 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,624 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-29 14:21:15,624 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-29 14:21:15,624 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-29 14:21:15,624 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-29 14:21:15,625 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-29 14:21:15,625 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,625 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-29 14:21:15,625 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-29 14:21:15,626 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-29 14:21:15,626 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-29 14:21:15,627 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-29 14:21:15,627 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-29 14:21:15,627 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-29 14:21:15,627 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,627 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-29 14:21:15,627 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-29 14:21:15,627 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-29 14:21:15,627 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-29 14:21:15,628 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-29 14:21:15,628 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-29 14:21:15,628 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-29 14:21:15,628 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-29 14:21:15,628 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,628 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-29 14:21:15,628 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-29 14:21:15,628 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-29 14:21:15,629 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-29 14:21:15,629 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-29 14:21:15,629 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,629 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-29 14:21:15,629 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-29 14:21:15,630 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-29 14:21:15,630 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-29 14:21:15,630 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-29 14:21:15,630 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-29 14:21:15,630 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-29 14:21:15,630 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-29 14:21:15,630 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-29 14:21:15,630 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,630 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-29 14:21:15,631 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-29 14:21:15,631 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 14:21:15,631 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-29 14:21:15,631 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,631 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-29 14:21:15,631 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-29 14:21:15,631 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,632 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-29 14:21:15,632 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-29 14:21:15,632 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-29 14:21:15,632 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-29 14:21:15,633 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-29 14:21:15,633 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-29 14:21:15,633 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-29 14:21:15,633 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-29 14:21:15,633 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 14:21:15,633 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-29 14:21:15,634 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-29 14:21:15,634 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-29 14:21:15,634 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-29 14:21:15,674 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:15,959 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-6.i[30243,30256] [2024-01-29 14:21:15,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:15,994 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:21:16,026 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-6.i[30243,30256] [2024-01-29 14:21:16,027 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 [2024-01-29 14:21:16,074 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-29 14:21:16,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b8d6969 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:16, skipping insertion in model container [2024-01-29 14:21:16,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:16,075 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:16,077 INFO L158 Benchmark]: Toolchain (without parser) took 547.81ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 31.0MB in the beginning and 44.6MB in the end (delta: -13.6MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-01-29 14:21:16,077 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:16,077 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:16,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.07ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 30.6MB in the beginning and 44.9MB in the end (delta: -14.3MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-01-29 14:21:16,080 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.07ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 30.6MB in the beginning and 44.9MB in the end (delta: -14.3MB). Peak memory consumption was 9.5MB. 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