./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_unsafe-5.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-5.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-5.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-5.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 14:53:27,613 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:53:27,659 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:53:27,666 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:53:27,667 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:53:27,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:53:27,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:53:27,682 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:53:27,683 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:53:27,683 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:53:27,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:53:27,684 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:53:27,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:53:27,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:53:27,687 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:53:27,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:53:27,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:53:27,690 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:53:27,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:53:27,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:53:27,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:53:27,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:53:27,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:53:27,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:53:27,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:53:27,692 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:53:27,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:53:27,692 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:53:27,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:53:27,693 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:53:27,694 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:53:27,694 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:53:27,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:53:27,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:53:27,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:53:27,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:53:27,695 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:53:27,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:53:27,695 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:53:27,696 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:53:27,696 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:53:27,696 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:53:27,696 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:53:27,696 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:53:27,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:53:27,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:53:27,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:53:27,866 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:53:27,866 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:53:27,867 INFO L431 ainManager$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-5.yml/witness.yml [2024-01-27 14:53:28,003 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:53:28,003 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:53:28,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-5.i [2024-01-27 14:53:29,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:53:29,198 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:53:29,199 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-5.i [2024-01-27 14:53:29,225 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b21a19f/d5530175bf2d45fd94bcdb86fe034dab/FLAG2d96fc503 [2024-01-27 14:53:29,235 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b21a19f/d5530175bf2d45fd94bcdb86fe034dab [2024-01-27 14:53:29,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:53:29,236 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:53:29,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:29,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:53:29,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:53:29,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:28" (1/2) ... [2024-01-27 14:53:29,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af70a8d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:29, skipping insertion in model container [2024-01-27 14:53:29,242 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:28" (1/2) ... [2024-01-27 14:53:29,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53eb171 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:29, skipping insertion in model container [2024-01-27 14:53:29,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:29" (2/2) ... [2024-01-27 14:53:29,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af70a8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:29, skipping insertion in model container [2024-01-27 14:53:29,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:29" (2/2) ... [2024-01-27 14:53:29,247 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:53:29,324 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:53:29,326 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-27 14:53:29,339 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 14:53:29,339 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-27 14:53:29,339 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-27 14:53:29,339 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-27 14:53:29,340 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-27 14:53:29,340 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,340 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-27 14:53:29,341 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-27 14:53:29,341 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-27 14:53:29,341 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-27 14:53:29,341 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-27 14:53:29,341 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,341 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-27 14:53:29,341 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-27 14:53:29,342 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-27 14:53:29,342 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-27 14:53:29,342 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-27 14:53:29,342 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,342 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-27 14:53:29,342 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-27 14:53:29,343 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-27 14:53:29,343 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-27 14:53:29,343 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-27 14:53:29,343 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-27 14:53:29,343 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-27 14:53:29,343 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-27 14:53:29,344 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-27 14:53:29,344 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-27 14:53:29,344 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-27 14:53:29,344 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-27 14:53:29,344 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-27 14:53:29,344 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-27 14:53:29,344 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-27 14:53:29,345 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,345 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-27 14:53:29,345 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-27 14:53:29,345 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-27 14:53:29,346 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-27 14:53:29,346 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,347 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-27 14:53:29,347 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-27 14:53:29,347 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-27 14:53:29,347 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,347 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-27 14:53:29,348 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-27 14:53:29,348 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-27 14:53:29,348 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,348 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-27 14:53:29,348 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-27 14:53:29,348 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-27 14:53:29,349 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-27 14:53:29,349 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-27 14:53:29,349 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-27 14:53:29,349 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-27 14:53:29,350 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-27 14:53:29,350 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,351 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:53:29,351 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,351 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-27 14:53:29,351 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-27 14:53:29,351 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-27 14:53:29,351 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-27 14:53:29,352 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-27 14:53:29,352 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-27 14:53:29,352 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-27 14:53:29,352 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-27 14:53:29,352 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-27 14:53:29,352 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-27 14:53:29,352 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-27 14:53:29,353 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-27 14:53:29,353 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-27 14:53:29,353 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-27 14:53:29,353 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-27 14:53:29,353 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,353 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-27 14:53:29,353 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-27 14:53:29,353 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-27 14:53:29,354 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-27 14:53:29,354 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:53:29,354 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 14:53:29,354 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-27 14:53:29,354 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:53:29,354 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-27 14:53:29,354 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:53:29,354 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-27 14:53:29,355 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-27 14:53:29,355 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,355 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-27 14:53:29,355 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-27 14:53:29,355 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-27 14:53:29,355 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-27 14:53:29,355 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-27 14:53:29,356 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-27 14:53:29,356 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-27 14:53:29,356 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:53:29,357 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-27 14:53:29,357 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-27 14:53:29,357 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-27 14:53:29,357 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-27 14:53:29,357 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,357 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-27 14:53:29,357 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,358 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:29,397 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:53:29,679 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-5.i[30243,30256] [2024-01-27 14:53:29,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:53:29,707 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:53:29,736 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-5.i[30243,30256] [2024-01-27 14:53:29,744 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 Syntax error [2024-01-27 14:53:29,794 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 14:53:29,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53eb171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:29, skipping insertion in model container [2024-01-27 14:53:29,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:29,794 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:53:29,796 INFO L158 Benchmark]: Toolchain (without parser) took 558.87ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 109.4MB in the beginning and 147.9MB in the end (delta: -38.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-27 14:53:29,797 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:29,797 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:29,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.33ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 109.2MB in the beginning and 147.9MB in the end (delta: -38.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-27 14:53:29,799 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.33ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 109.2MB in the beginning and 147.9MB in the end (delta: -38.7MB). Peak memory consumption was 21.0MB. 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-5.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-5.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 14:53:31,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:53:31,626 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:53:31,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:53:31,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:53:31,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:53:31,668 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:53:31,668 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:53:31,669 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:53:31,672 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:53:31,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:53:31,672 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:53:31,673 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:53:31,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:53:31,674 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:53:31,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:53:31,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:53:31,675 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:53:31,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:53:31,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:53:31,676 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:53:31,677 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:53:31,677 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:53:31,678 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:53:31,678 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:53:31,678 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:53:31,678 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:53:31,679 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:53:31,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:53:31,679 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:53:31,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:53:31,680 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:53:31,680 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:53:31,681 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:53:31,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:53:31,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:53:31,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:53:31,682 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:53:31,682 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:53:31,682 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:53:31,682 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:53:31,683 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:53:31,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:53:31,683 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:53:31,683 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:53:31,683 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:53:31,684 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:53:31,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:53:31,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:53:31,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:53:31,968 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:53:31,968 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:53:31,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-5.i [2024-01-27 14:53:33,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:53:33,298 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:53:33,299 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-5.i [2024-01-27 14:53:33,315 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2481dce5/4f46912bacd14abbb41a125864468880/FLAG8f06858b4 [2024-01-27 14:53:33,327 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2481dce5/4f46912bacd14abbb41a125864468880 [2024-01-27 14:53:33,329 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:53:33,330 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:53:33,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-5.yml/witness.yml [2024-01-27 14:53:33,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:53:33,449 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:53:33,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:33,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:53:33,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:53:33,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:33" (1/2) ... [2024-01-27 14:53:33,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20840f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:33, skipping insertion in model container [2024-01-27 14:53:33,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:33" (1/2) ... [2024-01-27 14:53:33,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@235f3aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:33, skipping insertion in model container [2024-01-27 14:53:33,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:33" (2/2) ... [2024-01-27 14:53:33,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20840f3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:33, skipping insertion in model container [2024-01-27 14:53:33,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:33" (2/2) ... [2024-01-27 14:53:33,457 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:53:33,548 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:53:33,549 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-27 14:53:33,549 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 2 <= correct [2024-01-27 14:53:33,550 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] i <= 2147483646 [2024-01-27 14:53:33,550 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-27 14:53:33,550 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-27 14:53:33,550 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-27 14:53:33,550 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,551 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-27 14:53:33,551 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-27 14:53:33,551 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-27 14:53:33,551 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,551 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-27 14:53:33,551 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-27 14:53:33,551 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-27 14:53:33,551 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-27 14:53:33,552 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-27 14:53:33,552 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-27 14:53:33,552 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-27 14:53:33,552 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-27 14:53:33,552 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,553 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-27 14:53:33,553 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,553 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-27 14:53:33,553 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,553 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-27 14:53:33,553 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-27 14:53:33,553 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-27 14:53:33,554 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-27 14:53:33,554 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-27 14:53:33,554 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-27 14:53:33,554 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-27 14:53:33,554 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-27 14:53:33,555 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-27 14:53:33,555 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-27 14:53:33,556 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-27 14:53:33,556 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-27 14:53:33,556 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-27 14:53:33,556 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-27 14:53:33,556 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-27 14:53:33,556 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,556 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-27 14:53:33,557 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-27 14:53:33,557 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-27 14:53:33,557 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,557 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-27 14:53:33,557 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,558 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-27 14:53:33,558 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-27 14:53:33,558 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-27 14:53:33,558 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-27 14:53:33,558 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-27 14:53:33,558 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-27 14:53:33,559 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-27 14:53:33,559 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-27 14:53:33,560 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-27 14:53:33,560 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-27 14:53:33,560 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-27 14:53:33,560 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-27 14:53:33,560 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-27 14:53:33,561 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-27 14:53:33,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-27 14:53:33,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-27 14:53:33,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-27 14:53:33,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-27 14:53:33,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-27 14:53:33,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-27 14:53:33,562 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-27 14:53:33,562 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-27 14:53:33,562 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-27 14:53:33,562 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-27 14:53:33,562 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,562 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-27 14:53:33,562 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,562 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-27 14:53:33,562 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-27 14:53:33,563 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-27 14:53:33,563 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-27 14:53:33,563 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-27 14:53:33,563 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-27 14:53:33,563 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-27 14:53:33,563 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-27 14:53:33,563 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-27 14:53:33,563 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-27 14:53:33,572 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-27 14:53:33,572 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-27 14:53:33,573 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-27 14:53:33,573 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-27 14:53:33,573 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-27 14:53:33,573 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-27 14:53:33,573 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-27 14:53:33,573 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-27 14:53:33,574 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,574 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-27 14:53:33,574 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-27 14:53:33,575 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-27 14:53:33,575 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-27 14:53:33,575 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-27 14:53:33,575 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-27 14:53:33,575 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-27 14:53:33,575 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-27 14:53:33,576 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,576 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-27 14:53:33,576 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-27 14:53:33,611 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:53:33,886 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-5.i[30243,30256] [2024-01-27 14:53:33,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:53:33,918 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:53:33,939 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-5.i[30243,30256] [2024-01-27 14:53:33,940 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:53:33,988 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 14:53:33,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@235f3aba and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:33, skipping insertion in model container [2024-01-27 14:53:33,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:33,989 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:53:33,990 INFO L158 Benchmark]: Toolchain (without parser) took 541.10ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 29.2MB in the beginning and 47.0MB in the end (delta: -17.7MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-01-27 14:53:33,991 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:33,991 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:33,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.36ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 29.0MB in the beginning and 47.0MB in the end (delta: -17.9MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-01-27 14:53:33,993 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.36ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 29.0MB in the beginning and 47.0MB in the end (delta: -17.9MB). Peak memory consumption was 5.3MB. 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