./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 --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-05-21_14-57-05.files/mutex-meet/pthread-finding-k-matches.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bcb38a6f 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.2024-05-21_14-57-05.files/mutex-meet/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 --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-bcb38a6-m [2024-06-04 16:22:14,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-04 16:22:14,982 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-04 16:22:14,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-04 16:22:14,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-04 16:22:14,998 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-04 16:22:14,999 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-04 16:22:14,999 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-04 16:22:14,999 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-04 16:22:15,000 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-04 16:22:15,000 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-04 16:22:15,000 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-04 16:22:15,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-04 16:22:15,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-04 16:22:15,001 INFO L153 SettingsManager]: * Use SBE=true [2024-06-04 16:22:15,002 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-04 16:22:15,002 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-04 16:22:15,002 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-04 16:22:15,003 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-04 16:22:15,003 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-04 16:22:15,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-04 16:22:15,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-04 16:22:15,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-04 16:22:15,006 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-04 16:22:15,006 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-04 16:22:15,007 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-04 16:22:15,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-04 16:22:15,007 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-04 16:22:15,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-04 16:22:15,008 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-04 16:22:15,008 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-04 16:22:15,009 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-04 16:22:15,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-04 16:22:15,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-04 16:22:15,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-04 16:22:15,010 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-04 16:22:15,010 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-04 16:22:15,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-04 16:22:15,010 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-04 16:22:15,011 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-04 16:22:15,011 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-04 16:22:15,024 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-04 16:22:15,024 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-04 16:22:15,025 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-04 16:22:15,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-04 16:22:15,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-04 16:22:15,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-04 16:22:15,255 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-04 16:22:15,255 INFO L274 PluginConnector]: CDTParser initialized [2024-06-04 16:22:15,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-04 16:22:16,372 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-04 16:22:16,563 INFO L384 CDTParser]: Found 1 translation units. [2024-06-04 16:22:16,569 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-04 16:22:16,588 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e52a27d97/be0b183537ed4d4c8082f23c7d9400c3/FLAG0f66fb85e [2024-06-04 16:22:16,601 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e52a27d97/be0b183537ed4d4c8082f23c7d9400c3 [2024-06-04 16:22:16,603 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-04 16:22:16,603 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-04 16:22:16,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/pthread-finding-k-matches.yml/witness.yml [2024-06-04 16:22:16,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-04 16:22:16,693 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-04 16:22:16,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-04 16:22:16,694 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-04 16:22:16,698 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-04 16:22:16,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.06 04:22:16" (1/2) ... [2024-06-04 16:22:16,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c26b3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:22:16, skipping insertion in model container [2024-06-04 16:22:16,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.06 04:22:16" (1/2) ... [2024-06-04 16:22:16,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@564d64da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:22:16, skipping insertion in model container [2024-06-04 16:22:16,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 04.06 04:22:16" (2/2) ... [2024-06-04 16:22:16,701 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c26b3d2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 04.06 04:22:16, skipping insertion in model container [2024-06-04 16:22:16,701 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 04.06 04:22:16" (2/2) ... [2024-06-04 16:22:16,701 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-04 16:22:16,749 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-04 16:22:16,751 INFO L97 edCorrectnessWitness]: Location invariant before [L1382-L1385] (((((((((((! multithreaded || 0 <= count) && (! multithreaded || 0 <= count)) && (! multithreaded || (count_mutex_locked || ((((((((-502LL + (long long )iterations) + (long long )num_threads >= 0LL && (-500LL + (long long )count) + (long long )iterations >= 0LL) && (-2LL + (long long )count) + (long long )num_threads >= 0LL) && (498LL - (long long )iterations) + (long long )num_threads >= 0LL) && (-498LL + (long long )iterations) - (long long )num_threads >= 0LL) && (2LL + (long long )count) - (long long )num_threads >= 0LL) && (500LL + (long long )count) - (long long )iterations >= 0LL) && (502LL - (long long )iterations) - (long long )num_threads >= 0LL)))) && (! multithreaded || (count_mutex_locked || ((((((((-502LL + (long long )iterations) + (long long )num_threads >= 0LL && (-500LL + (long long )count) + (long long )iterations >= 0LL) && (-2LL + (long long )count) + (long long )num_threads >= 0LL) && (498LL - (long long )iterations) + (long long )num_threads >= 0LL) && (-498LL + (long long )iterations) - (long long )num_threads >= 0LL) && (2LL + (long long )count) - (long long )num_threads >= 0LL) && (500LL + (long long )count) - (long long )iterations >= 0LL) && (502LL - (long long )iterations) - (long long )num_threads >= 0LL)))) && (! multithreaded || iterations == 500)) && (! multithreaded || iterations == 500)) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.))) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.))) && (! multithreaded || num_threads == 2)) && (! multithreaded || num_threads == 2)) && (! multithreaded || (count_mutex_locked || ((((0 <= count && -2147483648. <= search_no) && search_no <= 2147483647.) && num_threads == 2) && iterations == 500)))) && (! multithreaded || (count_mutex_locked || ((((0 <= count && -2147483648. <= search_no) && search_no <= 2147483647.) && num_threads == 2) && iterations == 500))) [2024-06-04 16:22:16,751 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-04 16:22:16,751 INFO L103 edCorrectnessWitness]: ghost_variable count_mutex_locked = 0 [2024-06-04 16:22:16,751 INFO L106 edCorrectnessWitness]: ghost_update [L1381-L1381] multithreaded = 1; [2024-06-04 16:22:16,751 INFO L106 edCorrectnessWitness]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-06-04 16:22:16,752 INFO L106 edCorrectnessWitness]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-06-04 16:22:16,796 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-04 16:22:17,198 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-06-04 16:22:17,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@564d64da and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 04.06 04:22:17, skipping insertion in model container [2024-06-04 16:22:17,202 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-04 16:22:17,203 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-06-04 16:22:17,208 INFO L158 Benchmark]: Toolchain (without parser) took 510.38ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 72.2MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-06-04 16:22:17,209 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 118.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-04 16:22:17,209 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-04 16:22:17,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.85ms. Allocated memory is still 159.4MB. Free memory was 94.0MB in the beginning and 72.2MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-06-04 16:22:17,211 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 159.4MB. Free memory is still 118.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.85ms. Allocated memory is still 159.4MB. Free memory was 94.0MB in the beginning and 72.2MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. 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.2024-05-21_14-57-05.files/mutex-meet/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 --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-bcb38a6-m [2024-06-04 16:22:19,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-04 16:22:19,183 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-06-04 16:22:19,188 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-04 16:22:19,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-04 16:22:19,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-04 16:22:19,216 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-04 16:22:19,216 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-04 16:22:19,217 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-04 16:22:19,220 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-04 16:22:19,220 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-04 16:22:19,221 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-04 16:22:19,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-04 16:22:19,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-04 16:22:19,222 INFO L153 SettingsManager]: * Use SBE=true [2024-06-04 16:22:19,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-04 16:22:19,223 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-04 16:22:19,223 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-04 16:22:19,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-04 16:22:19,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-04 16:22:19,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-04 16:22:19,225 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-04 16:22:19,225 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-04 16:22:19,225 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-06-04 16:22:19,225 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-06-04 16:22:19,225 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-04 16:22:19,226 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-06-04 16:22:19,226 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-04 16:22:19,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-04 16:22:19,232 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-04 16:22:19,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-04 16:22:19,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-04 16:22:19,233 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-04 16:22:19,233 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-04 16:22:19,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-04 16:22:19,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-04 16:22:19,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-04 16:22:19,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-04 16:22:19,235 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-06-04 16:22:19,235 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-06-04 16:22:19,235 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-04 16:22:19,235 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-04 16:22:19,235 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-04 16:22:19,236 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-04 16:22:19,236 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-04 16:22:19,236 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-06-04 16:22:19,236 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-04 16:22:19,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-04 16:22:19,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-04 16:22:19,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-04 16:22:19,521 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-04 16:22:19,522 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-04 16:22:19,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/pthread-finding-k-matches.yml/witness.yml [2024-06-04 16:22:19,632 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-04 16:22:19,632 INFO L274 PluginConnector]: CDTParser initialized [2024-06-04 16:22:19,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-04 16:22:20,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-04 16:22:20,999 INFO L384 CDTParser]: Found 1 translation units. [2024-06-04 16:22:21,000 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-04 16:22:21,016 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfdf875d/50a62026e1784c46b6f5906f8da030a9/FLAG99dd114f5 [2024-06-04 16:22:21,026 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfdf875d/50a62026e1784c46b6f5906f8da030a9 [2024-06-04 16:22:21,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-04 16:22:21,027 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-04 16:22:21,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-04 16:22:21,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-04 16:22:21,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-04 16:22:21,032 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 04.06 04:22:19" (1/2) ... [2024-06-04 16:22:21,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90532d9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 04.06 04:22:21, skipping insertion in model container [2024-06-04 16:22:21,034 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 04.06 04:22:19" (1/2) ... [2024-06-04 16:22:21,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@764bc77 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 04.06 04:22:21, skipping insertion in model container [2024-06-04 16:22:21,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.06 04:22:21" (2/2) ... [2024-06-04 16:22:21,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90532d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:22:21, skipping insertion in model container [2024-06-04 16:22:21,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.06 04:22:21" (2/2) ... [2024-06-04 16:22:21,039 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-04 16:22:21,087 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-04 16:22:21,088 INFO L97 edCorrectnessWitness]: Location invariant before [L1382-L1385] (((((((((((! multithreaded || 0 <= count) && (! multithreaded || 0 <= count)) && (! multithreaded || (count_mutex_locked || ((((((((-502LL + (long long )iterations) + (long long )num_threads >= 0LL && (-500LL + (long long )count) + (long long )iterations >= 0LL) && (-2LL + (long long )count) + (long long )num_threads >= 0LL) && (498LL - (long long )iterations) + (long long )num_threads >= 0LL) && (-498LL + (long long )iterations) - (long long )num_threads >= 0LL) && (2LL + (long long )count) - (long long )num_threads >= 0LL) && (500LL + (long long )count) - (long long )iterations >= 0LL) && (502LL - (long long )iterations) - (long long )num_threads >= 0LL)))) && (! multithreaded || (count_mutex_locked || ((((((((-502LL + (long long )iterations) + (long long )num_threads >= 0LL && (-500LL + (long long )count) + (long long )iterations >= 0LL) && (-2LL + (long long )count) + (long long )num_threads >= 0LL) && (498LL - (long long )iterations) + (long long )num_threads >= 0LL) && (-498LL + (long long )iterations) - (long long )num_threads >= 0LL) && (2LL + (long long )count) - (long long )num_threads >= 0LL) && (500LL + (long long )count) - (long long )iterations >= 0LL) && (502LL - (long long )iterations) - (long long )num_threads >= 0LL)))) && (! multithreaded || iterations == 500)) && (! multithreaded || iterations == 500)) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.))) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.))) && (! multithreaded || num_threads == 2)) && (! multithreaded || num_threads == 2)) && (! multithreaded || (count_mutex_locked || ((((0 <= count && -2147483648. <= search_no) && search_no <= 2147483647.) && num_threads == 2) && iterations == 500)))) && (! multithreaded || (count_mutex_locked || ((((0 <= count && -2147483648. <= search_no) && search_no <= 2147483647.) && num_threads == 2) && iterations == 500))) [2024-06-04 16:22:21,089 INFO L103 edCorrectnessWitness]: ghost_variable count_mutex_locked = 0 [2024-06-04 16:22:21,089 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-04 16:22:21,089 INFO L106 edCorrectnessWitness]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-06-04 16:22:21,089 INFO L106 edCorrectnessWitness]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-06-04 16:22:21,089 INFO L106 edCorrectnessWitness]: ghost_update [L1381-L1381] multithreaded = 1; [2024-06-04 16:22:21,125 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-04 16:22:21,560 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-06-04 16:22:21,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@764bc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:22:21, skipping insertion in model container [2024-06-04 16:22:21,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-04 16:22:21,561 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-06-04 16:22:21,562 INFO L158 Benchmark]: Toolchain (without parser) took 534.07ms. Allocated memory is still 62.9MB. Free memory was 40.0MB in the beginning and 33.0MB in the end (delta: 7.1MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-06-04 16:22:21,562 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 27.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-04 16:22:21,563 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 64.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-06-04 16:22:21,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.39ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 33.0MB in the end (delta: 6.9MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-06-04 16:22:21,567 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 27.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 64.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.39ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 33.0MB in the end (delta: 6.9MB). Peak memory consumption was 15.9MB. 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