./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 3d25acf6 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-dev-3d25acf-m [2024-01-30 14:27:13,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:27:13,524 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:27:13,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:27:13,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:27:13,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:27:13,550 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:27:13,550 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:27:13,550 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:27:13,551 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:27:13,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:27:13,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:27:13,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:27:13,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:27:13,554 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:27:13,555 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:27:13,555 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:27:13,558 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:27:13,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:27:13,558 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:27:13,558 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:27:13,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:27:13,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:27:13,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:27:13,560 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:27:13,560 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:27:13,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:27:13,560 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:27:13,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:27:13,561 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:27:13,562 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:27:13,562 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:27:13,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:27:13,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:27:13,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:27:13,563 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:27:13,563 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:27:13,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:27:13,563 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:27:13,563 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:27:13,563 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:27:13,564 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:27:13,564 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:27:13,564 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:27:13,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:27:13,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:27:13,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:27:13,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:27:13,815 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:27:13,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-30 14:27:14,884 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:27:15,159 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:27:15,162 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-30 14:27:15,174 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3bf31c8/b4e792506f374772aa41d5ea7fcdf776/FLAG25eaa4857 [2024-01-30 14:27:15,194 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3bf31c8/b4e792506f374772aa41d5ea7fcdf776 [2024-01-30 14:27:15,197 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:27:15,198 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:27:15,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/40_barrier_vf.yml/witness.yml [2024-01-30 14:27:15,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:27:15,318 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:27:15,319 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:15,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:27:15,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:27:15,324 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:15" (1/2) ... [2024-01-30 14:27:15,327 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664a6e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:15, skipping insertion in model container [2024-01-30 14:27:15,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:15" (1/2) ... [2024-01-30 14:27:15,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fa1d3f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:15, skipping insertion in model container [2024-01-30 14:27:15,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:27:15" (2/2) ... [2024-01-30 14:27:15,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664a6e33 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:15, skipping insertion in model container [2024-01-30 14:27:15,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:27:15" (2/2) ... [2024-01-30 14:27:15,330 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:27:15,381 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:27:15,383 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:15,383 INFO L98 nessWitnessExtractor]: Location invariant after [L720-L724] (((((((MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (COND == (_Bool)0 || COND == (_Bool)1)) && (COND == (_Bool)0)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:15,383 INFO L98 nessWitnessExtractor]: Location invariant after [L712-L716] (MTX == (_Bool)0) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:15,383 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:15,383 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (((MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1)) && (COND == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-30 14:27:15,384 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:15,384 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (((((((MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (COND == (_Bool)0 || COND == (_Bool)1)) && (COND == (_Bool)0)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:15,384 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:15,385 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] (((MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:15,385 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:15,385 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-30 14:27:15,385 INFO L98 nessWitnessExtractor]: Location invariant after [L707-L711] (MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:15,385 INFO L98 nessWitnessExtractor]: Location invariant after [L2-L4] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:15,385 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (((MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1)) && (COND == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-30 14:27:15,385 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:15,437 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:27:15,709 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] [2024-01-30 14:27:15,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:27:15,729 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-30 14:27:15,757 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: MTX [2024-01-30 14:27:15,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fa1d3f4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:15, skipping insertion in model container [2024-01-30 14:27:15,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:15,759 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:27:15,760 INFO L158 Benchmark]: Toolchain (without parser) took 441.91ms. Allocated memory is still 157.3MB. Free memory was 127.9MB in the beginning and 112.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-30 14:27:15,760 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:15,761 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:15,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.74ms. Allocated memory is still 157.3MB. Free memory was 127.9MB in the beginning and 112.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-30 14:27:15,763 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 109.1MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.74ms. Allocated memory is still 157.3MB. Free memory was 127.9MB in the beginning and 112.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. 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 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-dev-3d25acf-m [2024-01-30 14:27:17,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:27:17,656 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:27:17,662 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:27:17,662 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:27:17,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:27:17,701 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:27:17,701 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:27:17,701 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:27:17,702 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:27:17,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:27:17,702 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:27:17,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:27:17,703 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:27:17,703 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:27:17,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:27:17,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:27:17,707 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:27:17,707 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:27:17,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:27:17,707 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:27:17,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:27:17,710 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:27:17,710 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:27:17,710 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:27:17,711 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:27:17,711 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:27:17,711 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:27:17,711 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:27:17,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:27:17,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:27:17,714 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:27:17,714 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:27:17,714 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:27:17,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:27:17,715 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:27:17,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:27:17,715 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:27:17,716 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:27:17,716 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:27:17,716 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:27:17,717 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:27:17,717 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:27:17,717 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:27:17,718 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:27:17,718 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:27:17,718 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:27:17,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:27:18,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:27:18,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:27:18,008 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:27:18,009 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:27:18,010 INFO L431 ainManager$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 [2024-01-30 14:27:18,143 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:27:18,143 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:27:18,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-30 14:27:19,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:27:19,426 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:27:19,426 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-30 14:27:19,437 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb5f8cea/8d15afd0f26b4207b693235fa4d0c94c/FLAG50ceeb46b [2024-01-30 14:27:19,461 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb5f8cea/8d15afd0f26b4207b693235fa4d0c94c [2024-01-30 14:27:19,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:27:19,464 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:27:19,468 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:19,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:27:19,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:27:19,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:27:18" (1/2) ... [2024-01-30 14:27:19,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ebf2ab0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:19, skipping insertion in model container [2024-01-30 14:27:19,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:27:18" (1/2) ... [2024-01-30 14:27:19,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@490ff8f8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:19, skipping insertion in model container [2024-01-30 14:27:19,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:19" (2/2) ... [2024-01-30 14:27:19,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ebf2ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:19, skipping insertion in model container [2024-01-30 14:27:19,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:19" (2/2) ... [2024-01-30 14:27:19,479 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:27:19,526 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:27:19,527 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:19,527 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-30 14:27:19,527 INFO L98 nessWitnessExtractor]: Location invariant after [L707-L711] (MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:19,527 INFO L98 nessWitnessExtractor]: Location invariant after [L712-L716] (MTX == (_Bool)0) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:19,528 INFO L98 nessWitnessExtractor]: Location invariant after [L720-L724] (((((((MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (COND == (_Bool)0 || COND == (_Bool)1)) && (COND == (_Bool)0)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:19,528 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (((((((MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (COND == (_Bool)0 || COND == (_Bool)1)) && (COND == (_Bool)0)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:19,528 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:19,528 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:19,528 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (((MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1)) && (COND == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-30 14:27:19,528 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] (((MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1)) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:19,528 INFO L98 nessWitnessExtractor]: Location invariant after [L2-L4] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:19,529 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:19,529 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:19,529 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (((MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1)) && (COND == (_Bool)1)) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-30 14:27:19,529 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-30 14:27:19,571 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:27:19,842 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] [2024-01-30 14:27:19,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:27:19,860 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-30 14:27:19,886 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: MTX [2024-01-30 14:27:19,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@490ff8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:19, skipping insertion in model container [2024-01-30 14:27:19,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:19,887 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:27:19,889 INFO L158 Benchmark]: Toolchain (without parser) took 423.48ms. Allocated memory is still 79.7MB. Free memory was 42.0MB in the beginning and 45.3MB in the end (delta: -3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-30 14:27:19,889 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 29.4MB in the beginning and 29.4MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:19,890 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 56.6MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 34.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:19,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.76ms. Allocated memory is still 79.7MB. Free memory was 41.8MB in the beginning and 45.3MB in the end (delta: -3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-30 14:27:19,892 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 29.4MB in the beginning and 29.4MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.44ms. Allocated memory is still 56.6MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 34.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.76ms. Allocated memory is still 79.7MB. Free memory was 41.8MB in the beginning and 45.3MB in the end (delta: -3.5MB). Peak memory consumption was 4.2MB. 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