./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-complex/bounded_buffer.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/bounded_buffer.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-complex/bounded_buffer.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/bounded_buffer.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 17:42:11,244 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:42:11,298 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:42:11,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:42:11,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:42:11,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:42:11,335 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:42:11,335 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:42:11,336 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:42:11,340 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:42:11,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:42:11,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:42:11,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:42:11,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:42:11,341 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:42:11,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:42:11,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:42:11,342 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:42:11,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:42:11,342 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:42:11,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:42:11,344 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:42:11,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:42:11,344 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:42:11,344 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:42:11,345 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:42:11,345 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:42:11,345 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:42:11,346 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:42:11,346 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:42:11,347 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:42:11,347 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:42:11,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:42:11,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:42:11,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:42:11,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:42:11,349 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:42:11,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:42:11,349 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:42:11,349 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:42:11,350 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:42:11,350 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:42:11,350 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:42:11,350 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:42:11,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:42:11,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:42:11,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:42:11,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:42:11,583 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:42:11,584 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/bounded_buffer.i [2024-01-31 17:42:12,755 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:42:13,085 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:42:13,087 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/bounded_buffer.i [2024-01-31 17:42:13,110 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a76346e9/442860eb246045d192b5a255eec85584/FLAGe32b481e9 [2024-01-31 17:42:13,123 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a76346e9/442860eb246045d192b5a255eec85584 [2024-01-31 17:42:13,126 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:42:13,126 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:42:13,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/bounded_buffer.yml/witness.yml [2024-01-31 17:42:13,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:42:13,336 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:42:13,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:13,337 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:42:13,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:42:13,342 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:13" (1/2) ... [2024-01-31 17:42:13,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d992b53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:13, skipping insertion in model container [2024-01-31 17:42:13,343 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:13" (1/2) ... [2024-01-31 17:42:13,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e8a69d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:13, skipping insertion in model container [2024-01-31 17:42:13,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:13" (2/2) ... [2024-01-31 17:42:13,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d992b53 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:13, skipping insertion in model container [2024-01-31 17:42:13,345 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:13" (2/2) ... [2024-01-31 17:42:13,345 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:42:14,123 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:42:14,124 INFO L98 nessWitnessExtractor]: Location invariant after [L1490-L1490] bbuf->valid == 11329274 [2024-01-31 17:42:14,124 INFO L98 nessWitnessExtractor]: Location invariant after [L1452-L1452] (sz == 3U) && (sz == (size_t )3) [2024-01-31 17:42:14,124 INFO L98 nessWitnessExtractor]: Location invariant before [L1581-L1581] (((((0 == status1) && (0 == status2)) && (status == 0)) && (status1 == 0)) && (status1 == status2)) && (status2 == 0) [2024-01-31 17:42:14,124 INFO L98 nessWitnessExtractor]: Location invariant before [L1532-L1532] (((((0 == status1) && (0 == status2)) && (status == 0)) && (status1 == 0)) && (status1 == status2)) && (status2 == 0) [2024-01-31 17:42:14,124 INFO L98 nessWitnessExtractor]: Loop invariant at [L1535-L1535] (((((0 == status1) && (0 == status2)) && (status == 0)) && (status1 == 0)) && (status1 == status2)) && (status2 == 0) [2024-01-31 17:42:14,124 INFO L98 nessWitnessExtractor]: Location invariant after [L1645-L1645] arg == thread [2024-01-31 17:42:14,125 INFO L98 nessWitnessExtractor]: Location invariant after [L1556-L1556] (0 == status) && (status == 0) [2024-01-31 17:42:14,125 INFO L98 nessWitnessExtractor]: Location invariant after [L1626-L1626] arg == thread [2024-01-31 17:42:14,184 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:42:14,464 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __compar_fn_t [2024-01-31 17:42:14,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e8a69d1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:14, skipping insertion in model container [2024-01-31 17:42:14,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:14,465 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:42:14,467 INFO L158 Benchmark]: Toolchain (without parser) took 1129.78ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 67.8MB in the beginning and 167.9MB in the end (delta: -100.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-01-31 17:42:14,467 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory was 122.9MB in the beginning and 122.8MB in the end (delta: 160.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:14,468 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:14,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1127.61ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 67.7MB in the beginning and 167.9MB in the end (delta: -100.2MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-01-31 17:42:14,470 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory was 122.9MB in the beginning and 122.8MB in the end (delta: 160.7kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1127.61ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 67.7MB in the beginning and 167.9MB in the end (delta: -100.2MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 775]: Unsupported Syntax Undefined type __compar_fn_t 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-complex/bounded_buffer.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/bounded_buffer.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 17:42:16,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:42:16,479 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 17:42:16,488 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:42:16,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:42:16,515 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:42:16,515 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:42:16,515 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:42:16,516 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:42:16,519 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:42:16,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:42:16,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:42:16,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:42:16,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:42:16,521 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:42:16,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:42:16,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:42:16,522 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:42:16,522 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:42:16,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:42:16,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:42:16,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:42:16,524 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:42:16,524 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 17:42:16,524 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 17:42:16,524 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:42:16,525 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 17:42:16,525 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:42:16,525 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:42:16,525 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:42:16,526 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:42:16,526 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:42:16,527 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:42:16,527 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:42:16,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:42:16,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:42:16,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:42:16,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:42:16,528 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 17:42:16,528 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 17:42:16,529 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:42:16,529 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:42:16,529 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:42:16,529 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:42:16,530 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:42:16,530 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 17:42:16,530 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:42:16,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:42:16,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:42:16,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:42:16,846 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:42:16,847 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:42:16,849 INFO L431 ainManager$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/bounded_buffer.yml/witness.yml [2024-01-31 17:42:17,089 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:42:17,089 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:42:17,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/bounded_buffer.i [2024-01-31 17:42:18,177 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:42:18,450 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:42:18,451 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/bounded_buffer.i [2024-01-31 17:42:18,472 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dba29e8c/cee6a403c188481eb5a4890ac61566f3/FLAGd20bce44d [2024-01-31 17:42:18,484 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dba29e8c/cee6a403c188481eb5a4890ac61566f3 [2024-01-31 17:42:18,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:42:18,486 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:42:18,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:18,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:42:18,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:42:18,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:17" (1/2) ... [2024-01-31 17:42:18,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463cbd02 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:18, skipping insertion in model container [2024-01-31 17:42:18,493 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:17" (1/2) ... [2024-01-31 17:42:18,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ed607cf and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:18, skipping insertion in model container [2024-01-31 17:42:18,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:18" (2/2) ... [2024-01-31 17:42:18,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463cbd02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:18, skipping insertion in model container [2024-01-31 17:42:18,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:18" (2/2) ... [2024-01-31 17:42:18,495 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:42:19,210 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:42:19,211 INFO L98 nessWitnessExtractor]: Location invariant after [L1645-L1645] arg == thread [2024-01-31 17:42:19,211 INFO L98 nessWitnessExtractor]: Location invariant after [L1490-L1490] bbuf->valid == 11329274 [2024-01-31 17:42:19,212 INFO L98 nessWitnessExtractor]: Location invariant after [L1556-L1556] (0 == status) && (status == 0) [2024-01-31 17:42:19,212 INFO L98 nessWitnessExtractor]: Location invariant after [L1452-L1452] (sz == 3U) && (sz == (size_t )3) [2024-01-31 17:42:19,212 INFO L98 nessWitnessExtractor]: Location invariant after [L1626-L1626] arg == thread [2024-01-31 17:42:19,212 INFO L98 nessWitnessExtractor]: Loop invariant at [L1535-L1535] (((((0 == status1) && (0 == status2)) && (status == 0)) && (status1 == 0)) && (status1 == status2)) && (status2 == 0) [2024-01-31 17:42:19,212 INFO L98 nessWitnessExtractor]: Location invariant before [L1532-L1532] (((((0 == status1) && (0 == status2)) && (status == 0)) && (status1 == 0)) && (status1 == status2)) && (status2 == 0) [2024-01-31 17:42:19,212 INFO L98 nessWitnessExtractor]: Location invariant before [L1581-L1581] (((((0 == status1) && (0 == status2)) && (status == 0)) && (status1 == 0)) && (status1 == status2)) && (status2 == 0) [2024-01-31 17:42:19,251 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:42:19,526 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __compar_fn_t [2024-01-31 17:42:19,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ed607cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:19, skipping insertion in model container [2024-01-31 17:42:19,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:19,527 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:42:19,528 INFO L158 Benchmark]: Toolchain (without parser) took 1041.85ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 33.9MB in the beginning and 23.4MB in the end (delta: 10.5MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2024-01-31 17:42:19,529 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:19,529 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:19,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1039.06ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 33.7MB in the beginning and 23.4MB in the end (delta: 10.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-01-31 17:42:19,531 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 54.5MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1039.06ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 33.7MB in the beginning and 23.4MB in the end (delta: 10.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 775]: Unsupported Syntax Undefined type __compar_fn_t 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