./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 59af5db6 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-59af5db-m [2024-02-02 09:23:19,497 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:23:19,665 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:23:19,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:23:19,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:23:19,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:23:19,690 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:23:19,691 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:23:19,691 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:23:19,695 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:23:19,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:23:19,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:23:19,696 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:23:19,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:23:19,698 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:23:19,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:23:19,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:23:19,699 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:23:19,699 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:23:19,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:23:19,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:23:19,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:23:19,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:23:19,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:23:19,701 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:23:19,701 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:23:19,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:23:19,701 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:23:19,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:23:19,702 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:23:19,703 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:23:19,703 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:23:19,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:23:19,704 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:23:19,704 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:23:19,704 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:23:19,704 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:23:19,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:23:19,705 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:23:19,705 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:23:19,705 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:23:19,706 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:23:19,706 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:23:19,706 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:23:20,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:23:20,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:23:20,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:23:20,045 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:23:20,045 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:23:20,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-02-02 09:23:21,174 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:23:21,447 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:23:21,448 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-02-02 09:23:21,460 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae39d947f/e5f8622aee8b48ef8dd969cb7d78651e/FLAG285536ed5 [2024-02-02 09:23:21,472 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae39d947f/e5f8622aee8b48ef8dd969cb7d78651e [2024-02-02 09:23:21,474 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:23:21,475 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:23:21,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/40_barrier_vf.yml/witness.yml [2024-02-02 09:23:21,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:23:21,576 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:23:21,579 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:21,579 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:23:21,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:23:21,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:21" (1/2) ... [2024-02-02 09:23:21,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f80db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:21, skipping insertion in model container [2024-02-02 09:23:21,585 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:21" (1/2) ... [2024-02-02 09:23:21,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e26ec66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:21, skipping insertion in model container [2024-02-02 09:23:21,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:21" (2/2) ... [2024-02-02 09:23:21,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f80db2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:21, skipping insertion in model container [2024-02-02 09:23:21,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:21" (2/2) ... [2024-02-02 09:23:21,589 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:23:21,640 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:23:21,642 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:21,642 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-02-02 09:23:21,642 INFO L101 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) [2024-02-02 09:23:21,642 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:21,642 INFO L101 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) [2024-02-02 09:23:21,643 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:21,643 INFO L101 nessWitnessExtractor]: Location invariant after [L712-L716] (MTX == (_Bool)0) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:21,644 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-02-02 09:23:21,644 INFO L101 nessWitnessExtractor]: Location invariant before [L715-L715] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:21,644 INFO L101 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) [2024-02-02 09:23:21,644 INFO L101 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) [2024-02-02 09:23:21,644 INFO L101 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) [2024-02-02 09:23:21,644 INFO L101 nessWitnessExtractor]: Location invariant after [L707-L711] (MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:21,645 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L714] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:21,645 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-02-02 09:23:21,689 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:23:21,990 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] [2024-02-02 09:23:21,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:23:22,005 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:23:22,040 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: MTX [2024-02-02 09:23:22,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e26ec66 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:22, skipping insertion in model container [2024-02-02 09:23:22,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:22,041 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:23:22,042 INFO L158 Benchmark]: Toolchain (without parser) took 465.50ms. Allocated memory is still 146.8MB. Free memory was 111.5MB in the beginning and 95.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:23:22,043 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:22,043 INFO L158 Benchmark]: Witness Parser took 1.85ms. Allocated memory is still 146.8MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:22,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.31ms. Allocated memory is still 146.8MB. Free memory was 111.5MB in the beginning and 95.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:23:22,044 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.85ms. Allocated memory is still 146.8MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.31ms. Allocated memory is still 146.8MB. Free memory was 111.5MB in the beginning and 95.8MB in the end (delta: 15.8MB). 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-59af5db-m [2024-02-02 09:23:24,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:23:24,193 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:23:24,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:23:24,198 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:23:24,231 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:23:24,232 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:23:24,232 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:23:24,233 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:23:24,237 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:23:24,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:23:24,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:23:24,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:23:24,240 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:23:24,240 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:23:24,241 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:23:24,241 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:23:24,241 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:23:24,241 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:23:24,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:23:24,242 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:23:24,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:23:24,243 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:23:24,243 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:23:24,244 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:23:24,244 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:23:24,244 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:23:24,245 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:23:24,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:23:24,245 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:23:24,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:23:24,246 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:23:24,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:23:24,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:23:24,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:23:24,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:23:24,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:23:24,248 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:23:24,249 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:23:24,249 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:23:24,249 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:23:24,249 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:23:24,249 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:23:24,250 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:23:24,250 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:23:24,250 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:23:24,250 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:23:24,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:23:24,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:23:24,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:23:24,638 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:23:24,639 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:23:24,641 INFO L431 ainManager$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 [2024-02-02 09:23:24,779 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:23:24,781 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:23:24,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-02-02 09:23:26,043 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:23:26,319 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:23:26,320 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-02-02 09:23:26,342 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b641112aa/1380acc5064f4df1b01959a52bff388e/FLAGee5106eaa [2024-02-02 09:23:26,358 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b641112aa/1380acc5064f4df1b01959a52bff388e [2024-02-02 09:23:26,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:23:26,360 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:23:26,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:26,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:23:26,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:23:26,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:24" (1/2) ... [2024-02-02 09:23:26,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b38002 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:26, skipping insertion in model container [2024-02-02 09:23:26,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:24" (1/2) ... [2024-02-02 09:23:26,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27d7f327 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:26, skipping insertion in model container [2024-02-02 09:23:26,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:26" (2/2) ... [2024-02-02 09:23:26,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b38002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:26, skipping insertion in model container [2024-02-02 09:23:26,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:26" (2/2) ... [2024-02-02 09:23:26,372 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:23:26,420 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:23:26,421 INFO L101 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) [2024-02-02 09:23:26,421 INFO L101 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) [2024-02-02 09:23:26,422 INFO L101 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) [2024-02-02 09:23:26,422 INFO L101 nessWitnessExtractor]: Location invariant before [L715-L715] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:26,422 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:26,422 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L714] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:26,422 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:26,423 INFO L101 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) [2024-02-02 09:23:26,423 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-02-02 09:23:26,423 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-02-02 09:23:26,423 INFO L101 nessWitnessExtractor]: Location invariant after [L707-L711] (MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:26,423 INFO L101 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) [2024-02-02 09:23:26,423 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-02-02 09:23:26,423 INFO L101 nessWitnessExtractor]: Location invariant after [L712-L716] (MTX == (_Bool)0) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:26,424 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-02-02 09:23:26,472 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:23:26,795 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] [2024-02-02 09:23:26,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:23:26,820 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:23:26,853 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: MTX [2024-02-02 09:23:26,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27d7f327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:26, skipping insertion in model container [2024-02-02 09:23:26,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:26,854 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:23:26,856 INFO L158 Benchmark]: Toolchain (without parser) took 495.10ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 39.2MB in the beginning and 60.3MB in the end (delta: -21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:23:26,857 INFO L158 Benchmark]: Witness Parser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:26,857 INFO L158 Benchmark]: CDTParser took 13.72ms. Allocated memory is still 62.9MB. Free memory was 47.7MB in the beginning and 48.2MB in the end (delta: -486.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-02-02 09:23:26,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.47ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 38.9MB in the beginning and 60.6MB in the end (delta: -21.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-02 09:23:26,861 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 0.28ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 13.72ms. Allocated memory is still 62.9MB. Free memory was 47.7MB in the beginning and 48.2MB in the end (delta: -486.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 491.47ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 38.9MB in the beginning and 60.6MB in the end (delta: -21.7MB). Peak memory consumption was 14.7MB. 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