./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-06-19_11-23-25.files/protection/pthread-finding-k-matches.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7724a2de 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-C-DAC/pthread-finding-k-matches.i ./goblint.2024-06-19_11-23-25.files/protection/pthread-finding-k-matches.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-tmp.fs.goblint-validation-7724a2d-m [2024-06-27 18:00:30,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-27 18:00:30,793 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-27 18:00:30,797 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-27 18:00:30,797 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-27 18:00:30,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-27 18:00:30,820 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-27 18:00:30,820 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-27 18:00:30,821 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-27 18:00:30,823 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-27 18:00:30,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-27 18:00:30,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-27 18:00:30,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-27 18:00:30,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-27 18:00:30,825 INFO L153 SettingsManager]: * Use SBE=true [2024-06-27 18:00:30,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-27 18:00:30,826 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-27 18:00:30,826 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-27 18:00:30,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-27 18:00:30,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-27 18:00:30,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-27 18:00:30,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-27 18:00:30,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-27 18:00:30,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-27 18:00:30,827 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-27 18:00:30,828 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-27 18:00:30,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-27 18:00:30,828 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-27 18:00:30,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-27 18:00:30,829 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-27 18:00:30,829 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-27 18:00:30,830 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-27 18:00:30,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-27 18:00:30,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-27 18:00:30,830 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-27 18:00:30,830 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-27 18:00:30,830 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-27 18:00:30,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-27 18:00:30,831 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-27 18:00:30,831 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-27 18:00:30,831 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-27 18:00:30,831 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-27 18:00:30,831 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-27 18:00:30,831 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-06-27 18:00:31,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-27 18:00:31,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-27 18:00:31,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-27 18:00:31,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-27 18:00:31,068 INFO L274 PluginConnector]: CDTParser initialized [2024-06-27 18:00:31,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-27 18:00:32,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-27 18:00:32,259 INFO L384 CDTParser]: Found 1 translation units. [2024-06-27 18:00:32,259 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-27 18:00:32,272 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a0618e76/a343d00a577d4f3989e2eba37dfabdc0/FLAGa3c73e058 [2024-06-27 18:00:32,287 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a0618e76/a343d00a577d4f3989e2eba37dfabdc0 [2024-06-27 18:00:32,289 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-27 18:00:32,290 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-27 18:00:32,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-06-19_11-23-25.files/protection/pthread-finding-k-matches.yml/witness.yml [2024-06-27 18:00:32,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-27 18:00:32,383 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-27 18:00:32,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-27 18:00:32,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-27 18:00:32,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-27 18:00:32,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.06 06:00:32" (1/2) ... [2024-06-27 18:00:32,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f55521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 06:00:32, skipping insertion in model container [2024-06-27 18:00:32,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.06 06:00:32" (1/2) ... [2024-06-27 18:00:32,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b0ad212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 06:00:32, skipping insertion in model container [2024-06-27 18:00:32,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.06 06:00:32" (2/2) ... [2024-06-27 18:00:32,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f55521 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.06 06:00:32, skipping insertion in model container [2024-06-27 18:00:32,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.06 06:00:32" (2/2) ... [2024-06-27 18:00:32,394 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-27 18:00:32,438 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-27 18:00:32,440 INFO L97 edCorrectnessWitness]: Location invariant before [L1382-L1385] (((((((! multithreaded || iterations == 500) && (! multithreaded || iterations == 500)) && (! multithreaded || num_threads == 2)) && (! multithreaded || num_threads == 2)) && (! multithreaded || 0 <= count)) && (! multithreaded || 0 <= count)) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.))) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.)) [2024-06-27 18:00:32,440 INFO L103 edCorrectnessWitness]: ghost_variable count_mutex_locked = 0 [2024-06-27 18:00:32,440 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-27 18:00:32,440 INFO L106 edCorrectnessWitness]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-06-27 18:00:32,440 INFO L106 edCorrectnessWitness]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-06-27 18:00:32,441 INFO L106 edCorrectnessWitness]: ghost_update [L1381-L1381] multithreaded = 1; [2024-06-27 18:00:32,484 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-27 18:00:32,681 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2024-06-27 18:00:32,980 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-06-27 18:00:32,980 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b0ad212 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.06 06:00:32, skipping insertion in model container [2024-06-27 18:00:32,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-27 18:00:32,981 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-06-27 18:00:32,982 INFO L158 Benchmark]: Toolchain (without parser) took 598.46ms. Allocated memory is still 146.8MB. Free memory was 70.8MB in the beginning and 111.2MB in the end (delta: -40.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-06-27 18:00:32,983 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 78.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-06-27 18:00:32,983 INFO L158 Benchmark]: Witness Parser took 0.39ms. Allocated memory is still 146.8MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-27 18:00:32,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.71ms. Allocated memory is still 146.8MB. Free memory was 70.5MB in the beginning and 111.2MB in the end (delta: -40.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-06-27 18:00:32,985 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 78.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.39ms. Allocated memory is still 146.8MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 596.71ms. Allocated memory is still 146.8MB. Free memory was 70.5MB in the beginning and 111.2MB in the end (delta: -40.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init 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-C-DAC/pthread-finding-k-matches.i ./goblint.2024-06-19_11-23-25.files/protection/pthread-finding-k-matches.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-tmp.fs.goblint-validation-7724a2d-m [2024-06-27 18:00:34,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-27 18:00:34,701 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-06-27 18:00:34,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-27 18:00:34,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-27 18:00:34,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-27 18:00:34,740 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-27 18:00:34,741 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-27 18:00:34,741 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-27 18:00:34,744 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-27 18:00:34,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-27 18:00:34,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-27 18:00:34,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-27 18:00:34,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-27 18:00:34,747 INFO L153 SettingsManager]: * Use SBE=true [2024-06-27 18:00:34,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-27 18:00:34,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-27 18:00:34,748 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-27 18:00:34,748 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-27 18:00:34,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-27 18:00:34,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-27 18:00:34,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-27 18:00:34,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-27 18:00:34,750 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-06-27 18:00:34,750 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-06-27 18:00:34,750 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-27 18:00:34,751 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-06-27 18:00:34,751 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-27 18:00:34,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-27 18:00:34,751 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-27 18:00:34,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-27 18:00:34,752 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-27 18:00:34,753 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-27 18:00:34,753 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-27 18:00:34,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-27 18:00:34,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-27 18:00:34,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-27 18:00:34,754 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-27 18:00:34,754 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-06-27 18:00:34,754 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-06-27 18:00:34,755 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-27 18:00:34,755 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-27 18:00:34,755 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-27 18:00:34,755 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-27 18:00:34,756 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-27 18:00:34,756 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-06-27 18:00:34,756 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-06-27 18:00:35,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-27 18:00:35,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-27 18:00:35,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-27 18:00:35,065 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-27 18:00:35,066 INFO L274 PluginConnector]: CDTParser initialized [2024-06-27 18:00:35,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-27 18:00:36,108 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-27 18:00:36,352 INFO L384 CDTParser]: Found 1 translation units. [2024-06-27 18:00:36,352 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-27 18:00:36,375 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1347b7700/89e5a8a69d3f474b8f9ba0e6c80653fa/FLAG918b15384 [2024-06-27 18:00:36,388 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1347b7700/89e5a8a69d3f474b8f9ba0e6c80653fa [2024-06-27 18:00:36,390 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-27 18:00:36,391 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-27 18:00:36,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-06-19_11-23-25.files/protection/pthread-finding-k-matches.yml/witness.yml [2024-06-27 18:00:36,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-27 18:00:36,487 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-27 18:00:36,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-27 18:00:36,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-27 18:00:36,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-27 18:00:36,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.06 06:00:36" (1/2) ... [2024-06-27 18:00:36,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb1efcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 06:00:36, skipping insertion in model container [2024-06-27 18:00:36,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.06 06:00:36" (1/2) ... [2024-06-27 18:00:36,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2510d99d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 06:00:36, skipping insertion in model container [2024-06-27 18:00:36,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.06 06:00:36" (2/2) ... [2024-06-27 18:00:36,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb1efcc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.06 06:00:36, skipping insertion in model container [2024-06-27 18:00:36,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.06 06:00:36" (2/2) ... [2024-06-27 18:00:36,500 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-27 18:00:36,553 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-27 18:00:36,554 INFO L97 edCorrectnessWitness]: Location invariant before [L1382-L1385] (((((((! multithreaded || iterations == 500) && (! multithreaded || iterations == 500)) && (! multithreaded || num_threads == 2)) && (! multithreaded || num_threads == 2)) && (! multithreaded || 0 <= count)) && (! multithreaded || 0 <= count)) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.))) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.)) [2024-06-27 18:00:36,554 INFO L103 edCorrectnessWitness]: ghost_variable count_mutex_locked = 0 [2024-06-27 18:00:36,554 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-27 18:00:36,555 INFO L106 edCorrectnessWitness]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-06-27 18:00:36,555 INFO L106 edCorrectnessWitness]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-06-27 18:00:36,555 INFO L106 edCorrectnessWitness]: ghost_update [L1381-L1381] multithreaded = 1; [2024-06-27 18:00:36,601 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-27 18:00:36,767 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2024-06-27 18:00:37,114 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-06-27 18:00:37,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2510d99d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.06 06:00:37, skipping insertion in model container [2024-06-27 18:00:37,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-27 18:00:37,116 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-06-27 18:00:37,118 INFO L158 Benchmark]: Toolchain (without parser) took 629.69ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 33.0MB in the beginning and 53.4MB in the end (delta: -20.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-06-27 18:00:37,118 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-06-27 18:00:37,119 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 62.9MB. Free memory was 36.6MB in the beginning and 36.4MB in the end (delta: 154.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-06-27 18:00:37,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.10ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 32.9MB in the beginning and 53.4MB in the end (delta: -20.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-06-27 18:00:37,122 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 62.9MB. Free memory was 36.6MB in the beginning and 36.4MB in the end (delta: 154.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.10ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 32.9MB in the beginning and 53.4MB in the end (delta: -20.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init 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