./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_safe-12.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-12.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27552612 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/fib_safe-12.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-12.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-2755261-m [2024-01-26 15:09:56,389 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:09:56,450 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:09:56,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:09:56,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:09:56,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:09:56,517 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:09:56,518 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:09:56,518 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:09:56,519 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:09:56,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:09:56,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:09:56,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:09:56,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:09:56,520 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:09:56,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:09:56,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:09:56,524 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:09:56,524 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:09:56,524 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:09:56,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:09:56,525 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:09:56,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:09:56,526 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:09:56,526 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:09:56,527 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:09:56,527 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:09:56,527 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:09:56,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:09:56,528 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:09:56,529 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:09:56,529 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:09:56,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:09:56,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:09:56,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:09:56,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:09:56,531 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:09:56,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:09:56,531 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:09:56,531 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:09:56,532 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:09:56,533 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:09:56,533 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:09:56,533 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:09:56,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:09:56,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:09:56,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:09:56,774 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:09:56,775 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:09:56,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-12.i [2024-01-26 15:09:57,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:09:57,964 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:09:57,964 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-12.i [2024-01-26 15:09:57,980 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a8ae234/f5d51aa8f3bd4922b8423495b2875cdb/FLAGd9fc26085 [2024-01-26 15:09:57,995 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a8ae234/f5d51aa8f3bd4922b8423495b2875cdb [2024-01-26 15:09:57,998 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:09:57,999 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:09:58,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-12.yml/witness.yml [2024-01-26 15:09:58,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:09:58,106 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:09:58,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:09:58,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:09:58,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:09:58,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:09:57" (1/2) ... [2024-01-26 15:09:58,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a4cd8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,113 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:09:57" (1/2) ... [2024-01-26 15:09:58,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26d17c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:09:58" (2/2) ... [2024-01-26 15:09:58,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a4cd8c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,115 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:09:58" (2/2) ... [2024-01-26 15:09:58,116 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:09:58,179 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:09:58,180 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-26 15:09:58,180 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-26 15:09:58,181 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-26 15:09:58,181 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-26 15:09:58,181 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-26 15:09:58,181 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,182 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-26 15:09:58,182 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-26 15:09:58,182 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-26 15:09:58,182 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-26 15:09:58,182 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,182 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-26 15:09:58,182 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,183 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-26 15:09:58,183 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-26 15:09:58,183 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-26 15:09:58,183 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-26 15:09:58,183 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-26 15:09:58,183 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-26 15:09:58,183 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-26 15:09:58,184 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-26 15:09:58,184 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,184 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-26 15:09:58,184 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-26 15:09:58,184 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-26 15:09:58,184 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-26 15:09:58,185 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-26 15:09:58,185 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-26 15:09:58,185 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-26 15:09:58,185 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,185 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-26 15:09:58,185 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-26 15:09:58,185 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-26 15:09:58,185 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,186 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-26 15:09:58,186 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-26 15:09:58,186 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,186 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-26 15:09:58,187 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-26 15:09:58,187 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-26 15:09:58,187 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-26 15:09:58,187 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-26 15:09:58,187 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-26 15:09:58,188 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-26 15:09:58,188 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-26 15:09:58,188 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-26 15:09:58,188 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-26 15:09:58,188 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= correct [2024-01-26 15:09:58,189 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-26 15:09:58,189 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-26 15:09:58,189 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-26 15:09:58,189 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,189 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-26 15:09:58,190 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-26 15:09:58,190 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-26 15:09:58,190 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-26 15:09:58,190 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-26 15:09:58,191 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-26 15:09:58,191 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-26 15:09:58,191 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-26 15:09:58,191 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,191 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-26 15:09:58,192 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-26 15:09:58,192 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-26 15:09:58,192 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-26 15:09:58,192 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-26 15:09:58,192 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-26 15:09:58,192 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-26 15:09:58,192 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-26 15:09:58,192 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-26 15:09:58,193 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-26 15:09:58,193 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-26 15:09:58,193 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-26 15:09:58,193 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-26 15:09:58,193 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-26 15:09:58,193 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-26 15:09:58,193 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-26 15:09:58,194 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-26 15:09:58,194 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-26 15:09:58,194 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-26 15:09:58,194 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,194 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-26 15:09:58,194 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-26 15:09:58,194 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-26 15:09:58,194 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-26 15:09:58,195 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-26 15:09:58,195 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,195 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-26 15:09:58,195 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-26 15:09:58,195 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,195 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-26 15:09:58,195 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-26 15:09:58,195 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-26 15:09:58,196 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,196 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-26 15:09:58,196 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:09:58,196 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-26 15:09:58,196 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-26 15:09:58,197 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-26 15:09:58,197 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-26 15:09:58,197 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-26 15:09:58,197 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-26 15:09:58,197 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-26 15:09:58,228 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:09:58,430 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-12.i[30241,30254] [2024-01-26 15:09:58,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:09:58,450 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:09:58,484 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-12.i[30241,30254] [2024-01-26 15:09:58,485 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-26 15:09:58,517 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-26 15:09:58,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26d17c34 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:09:58, skipping insertion in model container [2024-01-26 15:09:58,517 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:09:58,518 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:09:58,519 INFO L158 Benchmark]: Toolchain (without parser) took 412.22ms. Allocated memory is still 165.7MB. Free memory was 100.4MB in the beginning and 78.2MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-26 15:09:58,520 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 165.7MB. Free memory is still 129.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:09:58,520 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 165.7MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:09:58,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.60ms. Allocated memory is still 165.7MB. Free memory was 100.1MB in the beginning and 78.2MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-26 15:09:58,522 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 165.7MB. Free memory is still 129.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 165.7MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.60ms. Allocated memory is still 165.7MB. Free memory was 100.1MB in the beginning and 78.2MB in the end (delta: 21.9MB). 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_safe-12.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-12.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-2755261-m [2024-01-26 15:10:00,279 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:10:00,341 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:10:00,358 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:10:00,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:10:00,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:10:00,380 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:10:00,381 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:10:00,381 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:10:00,384 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:10:00,384 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:10:00,385 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:10:00,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:10:00,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:10:00,386 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:10:00,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:10:00,387 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:10:00,387 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:10:00,387 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:10:00,387 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:10:00,387 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:10:00,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:10:00,388 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:10:00,388 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:10:00,389 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:10:00,389 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:10:00,389 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:10:00,389 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:10:00,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:10:00,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:10:00,390 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:10:00,391 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:10:00,391 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:10:00,391 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:10:00,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:10:00,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:10:00,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:10:00,392 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:10:00,392 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:10:00,392 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:10:00,393 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:10:00,393 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:10:00,393 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:10:00,393 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:10:00,393 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:10:00,393 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:10:00,394 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:10:00,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:10:00,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:10:00,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:10:00,650 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:10:00,650 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:10:00,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-12.i [2024-01-26 15:10:01,697 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:10:01,884 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:10:01,886 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-12.i [2024-01-26 15:10:01,898 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e60a96f/87b38c0dc92c48a7aa36768a7714693d/FLAGba73dda57 [2024-01-26 15:10:01,908 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e60a96f/87b38c0dc92c48a7aa36768a7714693d [2024-01-26 15:10:01,910 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:10:01,910 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:10:01,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-12.yml/witness.yml [2024-01-26 15:10:02,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:10:02,047 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:10:02,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:02,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:10:02,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:10:02,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:01" (1/2) ... [2024-01-26 15:10:02,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a338e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:02, skipping insertion in model container [2024-01-26 15:10:02,054 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:01" (1/2) ... [2024-01-26 15:10:02,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@168a51f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:02, skipping insertion in model container [2024-01-26 15:10:02,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:02" (2/2) ... [2024-01-26 15:10:02,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a338e4d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:02, skipping insertion in model container [2024-01-26 15:10:02,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:02" (2/2) ... [2024-01-26 15:10:02,056 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:10:02,141 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:10:02,142 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-26 15:10:02,142 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,143 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] cur == 1 [2024-01-26 15:10:02,143 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] prev == 0 [2024-01-26 15:10:02,143 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] next == 0 [2024-01-26 15:10:02,143 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,143 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] q == 0 [2024-01-26 15:10:02,143 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-26 15:10:02,143 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] x == 0 [2024-01-26 15:10:02,143 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] j == 0 [2024-01-26 15:10:02,144 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] p == 0 [2024-01-26 15:10:02,144 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] next == 0 [2024-01-26 15:10:02,144 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] j == 1 [2024-01-26 15:10:02,144 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] p == 0 [2024-01-26 15:10:02,144 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,144 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] cur == 1 [2024-01-26 15:10:02,144 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] x == 0 [2024-01-26 15:10:02,144 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-26 15:10:02,145 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] prev == 0 [2024-01-26 15:10:02,145 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] q == 0 [2024-01-26 15:10:02,145 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-26 15:10:02,145 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] prev == 0 [2024-01-26 15:10:02,145 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] x == 0 [2024-01-26 15:10:02,145 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] cur == 1 [2024-01-26 15:10:02,146 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,146 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] j == 0 [2024-01-26 15:10:02,146 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-26 15:10:02,146 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] next == 0 [2024-01-26 15:10:02,146 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] q == 0 [2024-01-26 15:10:02,146 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] p == 0 [2024-01-26 15:10:02,146 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,146 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-26 15:10:02,147 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-26 15:10:02,147 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= j [2024-01-26 15:10:02,148 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= i [2024-01-26 15:10:02,148 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,148 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-26 15:10:02,148 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] next == 0 [2024-01-26 15:10:02,148 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] p == 0 [2024-01-26 15:10:02,149 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] q == 0 [2024-01-26 15:10:02,149 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] prev == 0 [2024-01-26 15:10:02,149 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] j == 0 [2024-01-26 15:10:02,149 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,149 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] cur == 1 [2024-01-26 15:10:02,150 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] x == 0 [2024-01-26 15:10:02,150 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-26 15:10:02,150 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 2 <= j [2024-01-26 15:10:02,150 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-26 15:10:02,150 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] next == 0 [2024-01-26 15:10:02,150 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] x == 0 [2024-01-26 15:10:02,151 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,151 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] cur == 1 [2024-01-26 15:10:02,151 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] prev == 0 [2024-01-26 15:10:02,151 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-26 15:10:02,152 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] j == 0 [2024-01-26 15:10:02,152 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] p == 0 [2024-01-26 15:10:02,152 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] q == 0 [2024-01-26 15:10:02,152 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-26 15:10:02,152 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-26 15:10:02,152 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-26 15:10:02,153 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 2 <= i [2024-01-26 15:10:02,153 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-26 15:10:02,153 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-26 15:10:02,153 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-26 15:10:02,153 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= j [2024-01-26 15:10:02,153 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-26 15:10:02,153 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (unsigned long )arg == 0UL [2024-01-26 15:10:02,153 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= j [2024-01-26 15:10:02,153 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-26 15:10:02,154 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-26 15:10:02,154 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,154 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] q == 0 [2024-01-26 15:10:02,154 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] p == 0 [2024-01-26 15:10:02,154 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,154 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] prev == 0 [2024-01-26 15:10:02,154 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] next == 0 [2024-01-26 15:10:02,154 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] j == 1 [2024-01-26 15:10:02,154 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] x == 0 [2024-01-26 15:10:02,155 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] cur == 1 [2024-01-26 15:10:02,155 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-26 15:10:02,155 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,155 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] p == 0 [2024-01-26 15:10:02,155 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-26 15:10:02,155 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] next == 0 [2024-01-26 15:10:02,155 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] cur == 1 [2024-01-26 15:10:02,155 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,155 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] j == 0 [2024-01-26 15:10:02,156 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] q == 0 [2024-01-26 15:10:02,156 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] prev == 0 [2024-01-26 15:10:02,156 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] x == 0 [2024-01-26 15:10:02,156 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] correct != 0 [2024-01-26 15:10:02,156 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-26 15:10:02,156 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= correct [2024-01-26 15:10:02,156 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,156 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= j [2024-01-26 15:10:02,157 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-26 15:10:02,157 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression <= 1 [2024-01-26 15:10:02,157 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-26 15:10:02,157 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 [2024-01-26 15:10:02,158 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 0 || expression == 1 [2024-01-26 15:10:02,158 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-26 15:10:02,158 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-26 15:10:02,158 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-26 15:10:02,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:10:02,452 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-12.i[30241,30254] [2024-01-26 15:10:02,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:10:02,484 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:10:02,523 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-12.i[30241,30254] [2024-01-26 15:10:02,530 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 [2024-01-26 15:10:02,573 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "assert_cond == (_Bool)0 || assert_cond == (_Bool)1" at C: __VERIFIER_atomic_begin(); [714] (Syntax Error: #15[0](0/30 - 0/31)) [2024-01-26 15:10:02,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@168a51f1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:02, skipping insertion in model container [2024-01-26 15:10:02,573 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:02,574 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:10:02,575 INFO L158 Benchmark]: Toolchain (without parser) took 527.27ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.3MB in the beginning and 68.1MB in the end (delta: -21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-26 15:10:02,576 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:02,576 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 71.3MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:02,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.46ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.1MB in the beginning and 68.1MB in the end (delta: -22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-26 15:10:02,578 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 71.3MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.46ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.1MB in the beginning and 68.1MB in the end (delta: -22.0MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN