./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.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/35_double_lock_p3_vs.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 59af5db6 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/35_double_lock_p3_vs.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-59af5db-m [2024-02-02 09:12:35,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:12:35,110 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:12:35,113 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:12:35,114 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:12:35,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:12:35,127 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:12:35,127 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:12:35,128 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:12:35,128 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:12:35,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:12:35,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:12:35,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:12:35,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:12:35,129 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:12:35,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:12:35,130 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:12:35,130 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:12:35,130 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:12:35,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:12:35,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:12:35,131 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:12:35,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:12:35,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:12:35,132 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:12:35,132 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:12:35,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:12:35,132 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:12:35,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:12:35,133 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:12:35,133 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:12:35,133 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:12:35,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:12:35,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:12:35,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:12:35,135 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:12:35,135 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:12:35,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:12:35,135 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:12:35,135 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:12:35,136 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:12:35,136 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:12:35,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:12:35,136 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:12:35,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:12:35,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:12:35,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:12:35,367 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:12:35,368 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:12:35,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i [2024-02-02 09:12:36,509 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:12:36,755 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:12:36,764 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i [2024-02-02 09:12:36,777 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf543559/2d1824d31fb940839d019676ef55fa49/FLAGeb8b2830f [2024-02-02 09:12:36,787 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf543559/2d1824d31fb940839d019676ef55fa49 [2024-02-02 09:12:36,790 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:12:36,790 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:12:36,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/35_double_lock_p3_vs.yml/witness.yml [2024-02-02 09:12:36,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:12:36,905 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:12:36,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:12:36,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:12:36,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:12:36,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:12:36" (1/2) ... [2024-02-02 09:12:36,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14dd55b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:12:36, skipping insertion in model container [2024-02-02 09:12:36,918 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:12:36" (1/2) ... [2024-02-02 09:12:36,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ea6f6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:12:36, skipping insertion in model container [2024-02-02 09:12:36,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:12:36" (2/2) ... [2024-02-02 09:12:36,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14dd55b4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:12:36, skipping insertion in model container [2024-02-02 09:12:36,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:12:36" (2/2) ... [2024-02-02 09:12:36,920 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:12:36,969 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:12:36,970 INFO L101 nessWitnessExtractor]: Location invariant before [L3-L3] (((((0 <= mutexa) && (mutexa <= 1)) && (mutexa == 0 || mutexa == 1)) && (0 <= mutexa)) && (mutexa <= 1)) && (mutexa == 0 || mutexa == 1) [2024-02-02 09:12:36,971 INFO L101 nessWitnessExtractor]: Location invariant before [L698-L698] ((((((0 <= mutexa) && (0 <= *m)) && (mutexa <= 1)) && (*m <= 1)) && (m == & mutexa)) && (mutexa == 0 || mutexa == 1)) && (*m == 0 || *m == 1) [2024-02-02 09:12:36,971 INFO L101 nessWitnessExtractor]: Location invariant before [L693-L693] ((((((0 <= mutexa) && (0 <= *m)) && (mutexa <= 1)) && (*m <= 1)) && (m == & mutexa)) && (mutexa == 0 || mutexa == 1)) && (*m == 0 || *m == 1) [2024-02-02 09:12:36,971 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-02-02 09:12:36,971 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-02-02 09:12:36,972 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-02-02 09:12:36,972 INFO L101 nessWitnessExtractor]: Location invariant after [L695-L699] ((m == & mutexa) && (mutexa == 0)) && (*m == 0) [2024-02-02 09:12:36,972 INFO L101 nessWitnessExtractor]: Location invariant before [L692-L692] ((((((0 <= mutexa) && (0 <= *m)) && (mutexa <= 1)) && (*m <= 1)) && (m == & mutexa)) && (mutexa == 0 || mutexa == 1)) && (*m == 0 || *m == 1) [2024-02-02 09:12:36,972 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-02-02 09:12:36,972 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] (unsigned long )arg == 0UL [2024-02-02 09:12:36,972 INFO L101 nessWitnessExtractor]: Loop invariant at [L716-L721] (unsigned long )arg == 0UL [2024-02-02 09:12:36,973 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] ((0 <= mutexa) && (mutexa <= 1)) && (mutexa == 0 || mutexa == 1) [2024-02-02 09:12:36,973 INFO L101 nessWitnessExtractor]: Location invariant before [L697-L697] ((((((0 <= mutexa) && (0 <= *m)) && (mutexa <= 1)) && (*m <= 1)) && (m == & mutexa)) && (mutexa == 0 || mutexa == 1)) && (*m == 0 || *m == 1) [2024-02-02 09:12:36,973 INFO L101 nessWitnessExtractor]: Location invariant after [L726-L727] (unsigned long )arg == 0UL [2024-02-02 09:12:36,973 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L727] (unsigned long )arg == 0UL [2024-02-02 09:12:36,973 INFO L101 nessWitnessExtractor]: Location invariant before [L733-L733] ((count == 0) && (mutexa == 0)) && (mutexb == 0) [2024-02-02 09:12:36,973 INFO L101 nessWitnessExtractor]: Location invariant after [L690-L694] ((m == & mutexa) && (mutexa == 1)) && (*m == 1) [2024-02-02 09:12:37,011 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:12:37,322 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/35_double_lock_p3_vs.i[30553,30566] [2024-02-02 09:12:37,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:12:37,341 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:12:37,370 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: mutexa [2024-02-02 09:12:37,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ea6f6a7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:12:37, skipping insertion in model container [2024-02-02 09:12:37,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:12:37,371 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:12:37,373 INFO L158 Benchmark]: Toolchain (without parser) took 467.37ms. Allocated memory is still 155.2MB. Free memory was 126.9MB in the beginning and 110.5MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:12:37,373 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:12:37,374 INFO L158 Benchmark]: Witness Parser took 0.07ms. Allocated memory is still 155.2MB. Free memory is still 86.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:12:37,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.74ms. Allocated memory is still 155.2MB. Free memory was 126.3MB in the beginning and 110.5MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-02 09:12:37,376 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 104.9MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.07ms. Allocated memory is still 155.2MB. Free memory is still 86.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.74ms. Allocated memory is still 155.2MB. Free memory was 126.3MB in the beginning and 110.5MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: mutexa 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/35_double_lock_p3_vs.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/35_double_lock_p3_vs.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-59af5db-m [2024-02-02 09:12:39,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:12:39,383 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:12:39,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:12:39,393 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:12:39,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:12:39,444 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:12:39,444 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:12:39,445 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:12:39,445 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:12:39,446 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:12:39,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:12:39,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:12:39,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:12:39,447 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:12:39,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:12:39,449 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:12:39,449 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:12:39,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:12:39,449 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:12:39,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:12:39,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:12:39,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:12:39,450 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:12:39,453 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:12:39,453 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:12:39,453 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:12:39,453 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:12:39,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:12:39,454 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:12:39,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:12:39,454 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:12:39,454 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:12:39,454 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:12:39,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:12:39,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:12:39,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:12:39,456 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:12:39,456 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:12:39,456 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:12:39,456 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:12:39,457 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:12:39,457 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:12:39,457 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:12:39,457 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:12:39,457 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:12:39,458 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:12:39,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:12:39,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:12:39,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:12:39,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:12:39,738 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:12:39,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i [2024-02-02 09:12:40,981 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:12:41,183 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:12:41,187 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i [2024-02-02 09:12:41,223 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb95c17b/0d2a76003a9846688b7813ef020a5da3/FLAG311bc3fd2 [2024-02-02 09:12:41,237 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb95c17b/0d2a76003a9846688b7813ef020a5da3 [2024-02-02 09:12:41,240 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:12:41,240 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:12:41,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/35_double_lock_p3_vs.yml/witness.yml [2024-02-02 09:12:41,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:12:41,365 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:12:41,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:12:41,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:12:41,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:12:41,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:12:41" (1/2) ... [2024-02-02 09:12:41,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1d1554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:12:41, skipping insertion in model container [2024-02-02 09:12:41,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:12:41" (1/2) ... [2024-02-02 09:12:41,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22d32d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:12:41, skipping insertion in model container [2024-02-02 09:12:41,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:12:41" (2/2) ... [2024-02-02 09:12:41,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1d1554 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:12:41, skipping insertion in model container [2024-02-02 09:12:41,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:12:41" (2/2) ... [2024-02-02 09:12:41,374 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:12:41,434 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:12:41,436 INFO L101 nessWitnessExtractor]: Location invariant before [L692-L692] ((((((0 <= mutexa) && (0 <= *m)) && (mutexa <= 1)) && (*m <= 1)) && (m == & mutexa)) && (mutexa == 0 || mutexa == 1)) && (*m == 0 || *m == 1) [2024-02-02 09:12:41,436 INFO L101 nessWitnessExtractor]: Location invariant before [L697-L697] ((((((0 <= mutexa) && (0 <= *m)) && (mutexa <= 1)) && (*m <= 1)) && (m == & mutexa)) && (mutexa == 0 || mutexa == 1)) && (*m == 0 || *m == 1) [2024-02-02 09:12:41,437 INFO L101 nessWitnessExtractor]: Location invariant before [L733-L733] ((count == 0) && (mutexa == 0)) && (mutexb == 0) [2024-02-02 09:12:41,437 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-02-02 09:12:41,437 INFO L101 nessWitnessExtractor]: Location invariant before [L3-L3] (((((0 <= mutexa) && (mutexa <= 1)) && (mutexa == 0 || mutexa == 1)) && (0 <= mutexa)) && (mutexa <= 1)) && (mutexa == 0 || mutexa == 1) [2024-02-02 09:12:41,437 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] (unsigned long )arg == 0UL [2024-02-02 09:12:41,437 INFO L101 nessWitnessExtractor]: Location invariant after [L726-L727] (unsigned long )arg == 0UL [2024-02-02 09:12:41,437 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L727] (unsigned long )arg == 0UL [2024-02-02 09:12:41,437 INFO L101 nessWitnessExtractor]: Location invariant before [L693-L693] ((((((0 <= mutexa) && (0 <= *m)) && (mutexa <= 1)) && (*m <= 1)) && (m == & mutexa)) && (mutexa == 0 || mutexa == 1)) && (*m == 0 || *m == 1) [2024-02-02 09:12:41,437 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-02-02 09:12:41,438 INFO L101 nessWitnessExtractor]: Location invariant after [L690-L694] ((m == & mutexa) && (mutexa == 1)) && (*m == 1) [2024-02-02 09:12:41,438 INFO L101 nessWitnessExtractor]: Loop invariant at [L716-L721] (unsigned long )arg == 0UL [2024-02-02 09:12:41,438 INFO L101 nessWitnessExtractor]: Location invariant before [L698-L698] ((((((0 <= mutexa) && (0 <= *m)) && (mutexa <= 1)) && (*m <= 1)) && (m == & mutexa)) && (mutexa == 0 || mutexa == 1)) && (*m == 0 || *m == 1) [2024-02-02 09:12:41,438 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-02-02 09:12:41,438 INFO L101 nessWitnessExtractor]: Location invariant after [L695-L699] ((m == & mutexa) && (mutexa == 0)) && (*m == 0) [2024-02-02 09:12:41,439 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-02-02 09:12:41,439 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] ((0 <= mutexa) && (mutexa <= 1)) && (mutexa == 0 || mutexa == 1) [2024-02-02 09:12:41,480 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:12:41,740 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/35_double_lock_p3_vs.i[30553,30566] [2024-02-02 09:12:41,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:12:41,761 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:12:41,789 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: mutexa [2024-02-02 09:12:41,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22d32d07 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:12:41, skipping insertion in model container [2024-02-02 09:12:41,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:12:41,790 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:12:41,792 INFO L158 Benchmark]: Toolchain (without parser) took 426.08ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 37.8MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:12:41,792 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory is still 21.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:12:41,793 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 58.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:12:41,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.87ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 37.8MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:12:41,795 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory is still 21.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 58.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.87ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 37.8MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: mutexa 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