./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 80b1b132 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-?-80b1b13-m [2024-01-31 17:32:32,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:32:32,985 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:32:32,988 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:32:32,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:32:33,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:32:33,011 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:32:33,012 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:32:33,012 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:32:33,015 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:32:33,016 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:32:33,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:32:33,016 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:32:33,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:32:33,018 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:32:33,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:32:33,018 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:32:33,018 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:32:33,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:32:33,019 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:32:33,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:32:33,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:32:33,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:32:33,020 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:32:33,020 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:32:33,020 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:32:33,021 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:32:33,025 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:32:33,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:32:33,026 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:32:33,027 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:32:33,027 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:32:33,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:32:33,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:32:33,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:32:33,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:32:33,028 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:32:33,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:32:33,028 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:32:33,028 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:32:33,029 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:32:33,029 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:32:33,029 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:32:33,029 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:32:33,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:32:33,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:32:33,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:32:33,248 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:32:33,248 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:32:33,249 INFO L431 ainManager$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 17:32:33,348 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:32:33,348 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:32:33,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-31 17:32:34,445 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:32:34,634 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:32:34,635 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-31 17:32:34,645 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f61615f/4c475368f7974453ba2a865454e037af/FLAG131ab4e80 [2024-01-31 17:32:34,658 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f61615f/4c475368f7974453ba2a865454e037af [2024-01-31 17:32:34,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:32:34,660 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:32:34,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:34,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:32:34,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:32:34,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:33" (1/2) ... [2024-01-31 17:32:34,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469ec362 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:34, skipping insertion in model container [2024-01-31 17:32:34,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:33" (1/2) ... [2024-01-31 17:32:34,669 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23e3cd8f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:34, skipping insertion in model container [2024-01-31 17:32:34,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:34" (2/2) ... [2024-01-31 17:32:34,669 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469ec362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:34, skipping insertion in model container [2024-01-31 17:32:34,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:34" (2/2) ... [2024-01-31 17:32:34,669 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:32:34,712 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:32:34,713 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 17:32:34,713 INFO L98 nessWitnessExtractor]: Location invariant after [L721-L721] (COND == (_Bool)1) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 17:32:34,713 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 17:32:34,713 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-31 17:32:34,713 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 17:32:34,713 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 17:32:34,714 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (COND == (_Bool)0) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 17:32:34,714 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 17:32:34,753 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:32:35,028 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 17:32:35,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:32:35,043 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 17:32:35,070 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: MTX [2024-01-31 17:32:35,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23e3cd8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:35, skipping insertion in model container [2024-01-31 17:32:35,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:35,071 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:32:35,072 INFO L158 Benchmark]: Toolchain (without parser) took 411.61ms. Allocated memory is still 188.7MB. Free memory was 124.4MB in the beginning and 104.7MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-31 17:32:35,073 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 188.7MB. Free memory is still 153.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:35,073 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 188.7MB. Free memory is still 149.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:35,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.30ms. Allocated memory is still 188.7MB. Free memory was 124.2MB in the beginning and 104.7MB in the end (delta: 19.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-31 17:32:35,075 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 188.7MB. Free memory is still 153.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.35ms. Allocated memory is still 188.7MB. Free memory is still 149.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.30ms. Allocated memory is still 188.7MB. Free memory was 124.2MB in the beginning and 104.7MB in the end (delta: 19.5MB). Peak memory consumption was 21.0MB. 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-?-80b1b13-m [2024-01-31 17:32:36,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:32:36,828 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 17:32:36,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:32:36,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:32:36,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:32:36,871 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:32:36,871 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:32:36,872 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:32:36,875 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:32:36,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:32:36,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:32:36,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:32:36,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:32:36,877 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:32:36,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:32:36,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:32:36,878 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:32:36,878 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:32:36,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:32:36,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:32:36,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:32:36,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:32:36,879 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 17:32:36,880 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 17:32:36,880 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:32:36,880 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 17:32:36,880 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:32:36,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:32:36,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:32:36,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:32:36,882 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:32:36,882 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:32:36,882 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:32:36,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:32:36,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:32:36,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:32:36,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:32:36,883 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 17:32:36,884 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 17:32:36,884 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:32:36,884 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:32:36,884 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:32:36,884 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:32:36,885 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:32:36,885 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 17:32:36,885 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:32:37,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:32:37,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:32:37,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:32:37,142 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:32:37,143 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:32:37,144 INFO L431 ainManager$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 17:32:37,265 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:32:37,265 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:32:37,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-31 17:32:38,440 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:32:38,646 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:32:38,653 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2024-01-31 17:32:38,667 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fbcc3716/353887d62e0f4a5bb2cae3b9b1cce085/FLAG05ce86774 [2024-01-31 17:32:38,680 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fbcc3716/353887d62e0f4a5bb2cae3b9b1cce085 [2024-01-31 17:32:38,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:32:38,682 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:32:38,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:38,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:32:38,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:32:38,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:37" (1/2) ... [2024-01-31 17:32:38,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e3a54 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:38, skipping insertion in model container [2024-01-31 17:32:38,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:37" (1/2) ... [2024-01-31 17:32:38,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39f64cb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:38, skipping insertion in model container [2024-01-31 17:32:38,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:38" (2/2) ... [2024-01-31 17:32:38,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e3a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:38, skipping insertion in model container [2024-01-31 17:32:38,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:38" (2/2) ... [2024-01-31 17:32:38,691 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:32:38,742 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:32:38,743 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-31 17:32:38,744 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (COND == (_Bool)0) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 17:32:38,744 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 17:32:38,744 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 17:32:38,744 INFO L98 nessWitnessExtractor]: Location invariant after [L724-L724] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 17:32:38,745 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 17:32:38,745 INFO L98 nessWitnessExtractor]: Location invariant after [L721-L721] (COND == (_Bool)1) && (MTX == (_Bool)0 || MTX == (_Bool)1) [2024-01-31 17:32:38,745 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (MTX == (_Bool)0 || MTX == (_Bool)1) && (COND == (_Bool)0 || COND == (_Bool)1) [2024-01-31 17:32:38,782 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:32:39,041 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 17:32:39,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:32:39,061 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 17:32:39,086 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: MTX [2024-01-31 17:32:39,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39f64cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:39, skipping insertion in model container [2024-01-31 17:32:39,088 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:39,088 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:32:39,089 INFO L158 Benchmark]: Toolchain (without parser) took 407.01ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 26.0MB in the beginning and 35.9MB in the end (delta: -9.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-01-31 17:32:39,090 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:39,091 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:39,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.22ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 25.8MB in the beginning and 35.9MB in the end (delta: -10.0MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-01-31 17:32:39,093 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 0.18ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.22ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 25.8MB in the beginning and 35.9MB in the end (delta: -10.0MB). Peak memory consumption was 5.2MB. 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