./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.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/40_barrier_vf.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fced0e87 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-ext/40_barrier_vf.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/40_barrier_vf.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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:13:26,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:13:26,860 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:13:26,865 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:13:26,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:13:26,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:13:26,880 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:13:26,880 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:13:26,881 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:13:26,881 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:13:26,881 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:13:26,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:13:26,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:13:26,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:13:26,882 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:13:26,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:13:26,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:13:26,883 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:13:26,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:13:26,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:13:26,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:13:26,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:13:26,890 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:13:26,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:13:26,890 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:13:26,890 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:13:26,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:13:26,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:13:26,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:13:26,891 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:13:26,891 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:13:26,891 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:13:26,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:13:26,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:13:26,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:13:26,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:13:26,892 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:13:26,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:13:26,892 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:13:26,892 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:13:26,892 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:13:26,893 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:13:26,893 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:13:26,893 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:13:27,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:13:27,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:13:27,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:13:27,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:13:27,121 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:13:27,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-31 16:13:28,192 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:13:28,430 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:13:28,431 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-31 16:13:28,440 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15292ea0d/8ad505a64c3d46de8a3c11f787770a4a/FLAG42a3d3951 [2024-01-31 16:13:28,451 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15292ea0d/8ad505a64c3d46de8a3c11f787770a4a [2024-01-31 16:13:28,453 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:13:28,453 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:13:28,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/40_barrier_vf.yml/witness.yml [2024-01-31 16:13:28,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:13:28,548 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:13:28,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:13:28,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:13:28,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:13:28,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:13:28" (1/2) ... [2024-01-31 16:13:28,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a388582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:13:28, skipping insertion in model container [2024-01-31 16:13:28,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:13:28" (1/2) ... [2024-01-31 16:13:28,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b53a3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:13:28, skipping insertion in model container [2024-01-31 16:13:28,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:13:28" (2/2) ... [2024-01-31 16:13:28,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a388582 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:13:28, skipping insertion in model container [2024-01-31 16:13:28,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:13:28" (2/2) ... [2024-01-31 16:13:28,561 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:13:28,626 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:13:28,627 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,627 INFO L98 nessWitnessExtractor]: Location invariant after [L728-L728] (unsigned long )arg == 0UL [2024-01-31 16:13:28,627 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,627 INFO L98 nessWitnessExtractor]: Location invariant after [L721-L721] (COND == (_Bool)1) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 16:13:28,627 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,628 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,628 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,628 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (COND == (_Bool)0) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 16:13:28,629 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (COND == (_Bool)1) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 16:13:28,629 INFO L98 nessWitnessExtractor]: Location invariant after [L721-L721] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,629 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-31 16:13:28,629 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,629 INFO L98 nessWitnessExtractor]: Location invariant after [L3-L3] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,629 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,629 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,629 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,630 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,630 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,630 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,630 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (COND == (_Bool)0) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 16:13:28,630 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-31 16:13:28,631 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:28,631 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-31 16:13:28,666 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:13:28,974 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-ext/40_barrier_vf.i[31163,31176] [2024-01-31 16:13:28,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:13:28,991 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:13:29,020 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: MTX [2024-01-31 16:13:29,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b53a3cf and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:13:29, skipping insertion in model container [2024-01-31 16:13:29,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:13:29,021 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:13:29,022 INFO L158 Benchmark]: Toolchain (without parser) took 473.73ms. Allocated memory is still 138.4MB. Free memory was 81.9MB in the beginning and 100.5MB in the end (delta: -18.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-31 16:13:29,023 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 54.8MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:13:29,023 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:13:29,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.10ms. Allocated memory is still 138.4MB. Free memory was 81.9MB in the beginning and 101.3MB in the end (delta: -19.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-31 16:13:29,026 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 54.8MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.10ms. Allocated memory is still 138.4MB. Free memory was 81.9MB in the beginning and 101.3MB in the end (delta: -19.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: MTX RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/40_barrier_vf.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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:13:30,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:13:31,050 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:13:31,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:13:31,055 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:13:31,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:13:31,098 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:13:31,098 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:13:31,098 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:13:31,099 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:13:31,099 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:13:31,099 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:13:31,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:13:31,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:13:31,100 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:13:31,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:13:31,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:13:31,101 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:13:31,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:13:31,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:13:31,101 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:13:31,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:13:31,103 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:13:31,103 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:13:31,103 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:13:31,104 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:13:31,104 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:13:31,104 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:13:31,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:13:31,105 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:13:31,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:13:31,105 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:13:31,105 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:13:31,105 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:13:31,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:13:31,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:13:31,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:13:31,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:13:31,107 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:13:31,107 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:13:31,107 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:13:31,107 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:13:31,107 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:13:31,108 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:13:31,108 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:13:31,108 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:13:31,108 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:13:31,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:13:31,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:13:31,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:13:31,375 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:13:31,375 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:13:31,379 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-31 16:13:32,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:13:32,764 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:13:32,764 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-31 16:13:32,778 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9885bfda2/af32fabd11404ce3b61e3d331deceb7b/FLAG383900ead [2024-01-31 16:13:32,791 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9885bfda2/af32fabd11404ce3b61e3d331deceb7b [2024-01-31 16:13:32,793 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:13:32,794 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:13:32,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/40_barrier_vf.yml/witness.yml [2024-01-31 16:13:32,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:13:32,881 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:13:32,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:13:32,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:13:32,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:13:32,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:13:32" (1/2) ... [2024-01-31 16:13:32,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ccc0de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:13:32, skipping insertion in model container [2024-01-31 16:13:32,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:13:32" (1/2) ... [2024-01-31 16:13:32,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6594d6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:13:32, skipping insertion in model container [2024-01-31 16:13:32,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:13:32" (2/2) ... [2024-01-31 16:13:32,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ccc0de0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:13:32, skipping insertion in model container [2024-01-31 16:13:32,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:13:32" (2/2) ... [2024-01-31 16:13:32,890 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:13:32,944 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:13:32,945 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-31 16:13:32,945 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,945 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,945 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,945 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,945 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,946 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-31 16:13:32,946 INFO L98 nessWitnessExtractor]: Location invariant after [L728-L728] (unsigned long )arg == 0UL [2024-01-31 16:13:32,946 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,946 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (COND == (_Bool)1) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 16:13:32,946 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (COND == (_Bool)0) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 16:13:32,946 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,946 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,946 INFO L98 nessWitnessExtractor]: Location invariant after [L721-L721] (COND == (_Bool)1) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 16:13:32,947 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,947 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,947 INFO L98 nessWitnessExtractor]: Location invariant after [L721-L721] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,947 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,948 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (COND == (_Bool)0) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 16:13:32,948 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-31 16:13:32,948 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,948 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,948 INFO L98 nessWitnessExtractor]: Location invariant after [L3-L3] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 16:13:32,988 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:13:33,263 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-ext/40_barrier_vf.i[31163,31176] [2024-01-31 16:13:33,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:13:33,281 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:13:33,314 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: MTX [2024-01-31 16:13:33,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6594d6e2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:13:33, skipping insertion in model container [2024-01-31 16:13:33,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:13:33,316 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:13:33,318 INFO L158 Benchmark]: Toolchain (without parser) took 436.15ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 27.8MB in the beginning and 53.6MB in the end (delta: -25.8MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-01-31 16:13:33,318 INFO L158 Benchmark]: CDTParser took 0.94ms. Allocated memory is still 39.8MB. Free memory was 21.0MB in the beginning and 20.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:13:33,319 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:13:33,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.61ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 27.6MB in the beginning and 53.6MB in the end (delta: -26.0MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-01-31 16:13:33,322 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94ms. Allocated memory is still 39.8MB. Free memory was 21.0MB in the beginning and 20.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.61ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 27.6MB in the beginning and 53.6MB in the end (delta: -26.0MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: MTX RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN