./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf-pthread.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-pthread.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27552612 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/40_barrier_vf-pthread.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-2755261-m [2024-01-26 15:11:28,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:11:28,495 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:11:28,498 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:11:28,499 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:11:28,513 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:11:28,514 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:11:28,514 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:11:28,515 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:11:28,515 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:11:28,515 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:11:28,516 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:11:28,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:11:28,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:11:28,517 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:11:28,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:11:28,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:11:28,518 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:11:28,518 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:11:28,518 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:11:28,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:11:28,519 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:11:28,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:11:28,520 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:11:28,520 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:11:28,520 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:11:28,521 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:11:28,521 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:11:28,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:11:28,522 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:11:28,522 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:11:28,522 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:11:28,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:11:28,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:11:28,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:11:28,523 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:11:28,523 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:11:28,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:11:28,524 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:11:28,524 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:11:28,524 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:11:28,524 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:11:28,525 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:11:28,525 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:11:28,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:11:28,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:11:28,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:11:28,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:11:28,720 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:11:28,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf-pthread.i [2024-01-26 15:11:29,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:11:30,029 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:11:30,030 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf-pthread.i [2024-01-26 15:11:30,058 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeced0882/a2957572853f49c3a5328c9fbc356e70/FLAG2bade7ad2 [2024-01-26 15:11:30,071 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeced0882/a2957572853f49c3a5328c9fbc356e70 [2024-01-26 15:11:30,075 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:11:30,075 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:11:30,076 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/40_barrier_vf-pthread.yml/witness.yml [2024-01-26 15:11:30,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:11:30,129 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:11:30,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:30,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:11:30,133 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:11:30,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:30" (1/2) ... [2024-01-26 15:11:30,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb25955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:30, skipping insertion in model container [2024-01-26 15:11:30,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:30" (1/2) ... [2024-01-26 15:11:30,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5890446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:30, skipping insertion in model container [2024-01-26 15:11:30,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:30" (2/2) ... [2024-01-26 15:11:30,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb25955 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:30, skipping insertion in model container [2024-01-26 15:11:30,136 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:30" (2/2) ... [2024-01-26 15:11:30,137 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:11:30,156 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:11:30,157 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] COND == (_Bool)0 || COND == (_Bool)1 [2024-01-26 15:11:30,157 INFO L98 nessWitnessExtractor]: Loop invariant at [L699-L700] COND == (_Bool)0 || COND == (_Bool)1 [2024-01-26 15:11:30,157 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (unsigned long )arg == 0UL [2024-01-26 15:11:30,158 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-01-26 15:11:30,158 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-01-26 15:11:30,158 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L701] COND == (_Bool)1 [2024-01-26 15:11:30,159 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned int )count == 3U [2024-01-26 15:11:30,159 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] COND == (_Bool)1 [2024-01-26 15:11:30,159 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-01-26 15:11:30,159 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-01-26 15:11:30,159 INFO L98 nessWitnessExtractor]: Location invariant after [L694-L700] COND == (_Bool)0 [2024-01-26 15:11:30,159 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L700] COND == (_Bool)0 || COND == (_Bool)1 [2024-01-26 15:11:30,159 INFO L98 nessWitnessExtractor]: Location invariant after [L694-L697] COND == (_Bool)1 [2024-01-26 15:11:30,160 INFO L98 nessWitnessExtractor]: Location invariant after [L694-L697] (unsigned int )count == 3U [2024-01-26 15:11:30,160 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L695] COND == (_Bool)0 || COND == (_Bool)1 [2024-01-26 15:11:30,160 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L695] (unsigned int )count == 3U [2024-01-26 15:11:30,197 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:11:30,454 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-pthread.i[30842,30855] [2024-01-26 15:11:30,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:11:30,470 INFO L202 MainTranslator]: Completed pre-run Syntax error [2024-01-26 15:11:30,548 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "COND == (_Bool)0 || COND == (_Bool)1" at C: count++; [693] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-26 15:11:30,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5890446 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:30, skipping insertion in model container [2024-01-26 15:11:30,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:30,549 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:11:30,550 INFO L158 Benchmark]: Toolchain (without parser) took 421.00ms. Allocated memory is still 188.7MB. Free memory was 108.5MB in the beginning and 90.6MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-26 15:11:30,551 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 188.7MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:30,551 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 188.7MB. Free memory is still 111.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:30,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.22ms. Allocated memory is still 188.7MB. Free memory was 108.3MB in the beginning and 90.8MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-26 15:11:30,553 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 188.7MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 188.7MB. Free memory is still 111.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.22ms. Allocated memory is still 188.7MB. Free memory was 108.3MB in the beginning and 90.8MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 693]: Unsupported Syntax Unable to instrument "COND == (_Bool)0 || COND == (_Bool)1" at C: count++; [693] (Syntax Error: #15[0](0/23 - 0/24)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/40_barrier_vf-pthread.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-2755261-m [2024-01-26 15:11:32,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:11:32,601 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:11:32,606 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:11:32,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:11:32,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:11:32,636 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:11:32,637 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:11:32,637 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:11:32,640 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:11:32,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:11:32,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:11:32,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:11:32,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:11:32,643 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:11:32,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:11:32,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:11:32,643 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:11:32,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:11:32,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:11:32,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:11:32,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:11:32,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:11:32,645 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:11:32,645 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:11:32,645 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:11:32,646 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:11:32,646 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:11:32,646 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:11:32,646 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:11:32,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:11:32,647 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:11:32,647 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:11:32,648 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:11:32,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:11:32,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:11:32,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:11:32,649 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:11:32,649 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:11:32,649 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:11:32,649 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:11:32,650 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:11:32,650 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:11:32,650 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:11:32,650 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:11:32,650 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:11:32,650 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:11:32,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:11:32,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:11:32,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:11:32,977 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:11:32,978 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:11:32,980 INFO L431 ainManager$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-pthread.yml/witness.yml [2024-01-26 15:11:33,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:11:33,067 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:11:33,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf-pthread.i [2024-01-26 15:11:34,284 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:11:34,503 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:11:34,504 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf-pthread.i [2024-01-26 15:11:34,518 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71818e4b/c8392f3961b648a282538bdc46daabff/FLAG87787d13e [2024-01-26 15:11:34,534 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71818e4b/c8392f3961b648a282538bdc46daabff [2024-01-26 15:11:34,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:11:34,535 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:11:34,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:34,538 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:11:34,541 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:11:34,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:33" (1/2) ... [2024-01-26 15:11:34,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cff3906 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:34, skipping insertion in model container [2024-01-26 15:11:34,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:33" (1/2) ... [2024-01-26 15:11:34,544 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bd5370e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:34, skipping insertion in model container [2024-01-26 15:11:34,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:34" (2/2) ... [2024-01-26 15:11:34,544 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cff3906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:34, skipping insertion in model container [2024-01-26 15:11:34,545 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:34" (2/2) ... [2024-01-26 15:11:34,545 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:11:34,565 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:11:34,566 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L700] COND == (_Bool)0 || COND == (_Bool)1 [2024-01-26 15:11:34,566 INFO L98 nessWitnessExtractor]: Location invariant after [L694-L700] COND == (_Bool)0 [2024-01-26 15:11:34,566 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L701] COND == (_Bool)1 [2024-01-26 15:11:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (unsigned long )arg == 0UL [2024-01-26 15:11:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] COND == (_Bool)0 || COND == (_Bool)1 [2024-01-26 15:11:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-01-26 15:11:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-01-26 15:11:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-01-26 15:11:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-01-26 15:11:34,567 INFO L98 nessWitnessExtractor]: Loop invariant at [L699-L700] COND == (_Bool)0 || COND == (_Bool)1 [2024-01-26 15:11:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L695] COND == (_Bool)0 || COND == (_Bool)1 [2024-01-26 15:11:34,568 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L695] (unsigned int )count == 3U [2024-01-26 15:11:34,568 INFO L98 nessWitnessExtractor]: Location invariant after [L694-L697] COND == (_Bool)1 [2024-01-26 15:11:34,568 INFO L98 nessWitnessExtractor]: Location invariant after [L694-L697] (unsigned int )count == 3U [2024-01-26 15:11:34,568 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] COND == (_Bool)1 [2024-01-26 15:11:34,568 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned int )count == 3U [2024-01-26 15:11:34,605 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:11:34,877 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-pthread.i[30842,30855] [2024-01-26 15:11:34,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:11:34,907 INFO L202 MainTranslator]: Completed pre-run Syntax error [2024-01-26 15:11:34,982 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "COND == (_Bool)0 || COND == (_Bool)1" at C: count++; [693] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-26 15:11:34,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bd5370e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:34, skipping insertion in model container [2024-01-26 15:11:34,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:34,983 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:11:34,985 INFO L158 Benchmark]: Toolchain (without parser) took 448.74ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 33.2MB in the beginning and 44.9MB in the end (delta: -11.7MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-01-26 15:11:34,985 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:34,985 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 60.8MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:34,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.78ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 33.0MB in the beginning and 44.9MB in the end (delta: -11.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-01-26 15:11:34,988 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 0.19ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.39ms. Allocated memory is still 60.8MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.78ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 33.0MB in the beginning and 44.9MB in the end (delta: -11.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 693]: Unsupported Syntax Unable to instrument "COND == (_Bool)0 || COND == (_Bool)1" at C: count++; [693] (Syntax Error: #15[0](0/23 - 0/24)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN