./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.2024-09-02_08-21-23.files/protection-ghost/pthread-finding-k-matches.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a4c57e3 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i ./goblint.2024-09-02_08-21-23.files/protection-ghost/pthread-finding-k-matches.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.witness-ghost-4a4c57e-m [2024-09-08 00:16:22,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-08 00:16:22,644 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-08 00:16:22,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-08 00:16:22,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-08 00:16:22,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-08 00:16:22,680 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-08 00:16:22,680 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-08 00:16:22,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-08 00:16:22,683 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-08 00:16:22,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-08 00:16:22,684 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-08 00:16:22,684 INFO L153 SettingsManager]: * Use SBE=true [2024-09-08 00:16:22,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-08 00:16:22,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-08 00:16:22,686 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-08 00:16:22,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-08 00:16:22,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-08 00:16:22,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-08 00:16:22,687 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-08 00:16:22,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-08 00:16:22,687 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-08 00:16:22,689 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-08 00:16:22,690 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-08 00:16:22,690 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-08 00:16:22,690 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-08 00:16:22,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-08 00:16:22,691 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-08 00:16:22,691 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-08 00:16:22,691 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-08 00:16:22,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 00:16:22,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-08 00:16:22,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-08 00:16:22,692 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-08 00:16:22,692 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-08 00:16:22,692 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-08 00:16:22,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-08 00:16:22,692 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-08 00:16:22,692 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-08 00:16:22,693 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-08 00:16:22,693 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-08 00:16:22,695 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-08 00:16:22,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-08 00:16:22,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-08 00:16:22,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-08 00:16:22,958 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-08 00:16:22,959 INFO L274 PluginConnector]: CDTParser initialized [2024-09-08 00:16:22,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-09-08 00:16:24,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-08 00:16:25,195 INFO L384 CDTParser]: Found 1 translation units. [2024-09-08 00:16:25,196 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-09-08 00:16:25,218 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a6b5a85f3/a7aebe18e58a4d55ad62874e132ea941/FLAGec00c1fb4 [2024-09-08 00:16:25,484 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a6b5a85f3/a7aebe18e58a4d55ad62874e132ea941 [2024-09-08 00:16:25,486 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-08 00:16:25,487 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-08 00:16:25,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/protection-ghost/pthread-finding-k-matches.yml/witness.yml [2024-09-08 00:16:25,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-08 00:16:25,541 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-08 00:16:25,542 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-08 00:16:25,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-08 00:16:25,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-08 00:16:25,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:16:25" (1/2) ... [2024-09-08 00:16:25,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cba3622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:16:25, skipping insertion in model container [2024-09-08 00:16:25,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:16:25" (1/2) ... [2024-09-08 00:16:25,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@788a7ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:16:25, skipping insertion in model container [2024-09-08 00:16:25,551 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:16:25" (2/2) ... [2024-09-08 00:16:25,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cba3622 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:16:25, skipping insertion in model container [2024-09-08 00:16:25,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:16:25" (2/2) ... [2024-09-08 00:16:25,597 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-08 00:16:25,598 INFO L1541 ArrayList]: Location invariant before [L1382-L1385] (((((((! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.)) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.))) && (! multithreaded || iterations == 500)) && (! multithreaded || iterations == 500)) && (! multithreaded || num_threads == 2)) && (! multithreaded || num_threads == 2)) && (! multithreaded || 0 <= count)) && (! multithreaded || 0 <= count) [2024-09-08 00:16:25,598 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-08 00:16:25,598 INFO L1541 ArrayList]: ghost_variable count_mutex_locked = 0 [2024-09-08 00:16:25,598 INFO L1541 ArrayList]: ghost_update [L1381-L1381] multithreaded = 1; [2024-09-08 00:16:25,599 INFO L1541 ArrayList]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-09-08 00:16:25,599 INFO L1541 ArrayList]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-09-08 00:16:25,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-08 00:16:26,144 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-09-08 00:16:26,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@788a7ca7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:16:26, skipping insertion in model container [2024-09-08 00:16:26,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-08 00:16:26,145 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-08 00:16:26,147 INFO L158 Benchmark]: Toolchain (without parser) took 604.50ms. Allocated memory is still 184.5MB. Free memory was 109.4MB in the beginning and 149.9MB in the end (delta: -40.5MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-09-08 00:16:26,147 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 184.5MB. Free memory is still 142.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 00:16:26,148 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 184.5MB. Free memory was 111.9MB in the beginning and 111.9MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-08 00:16:26,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.51ms. Allocated memory is still 184.5MB. Free memory was 109.2MB in the beginning and 149.9MB in the end (delta: -40.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-09-08 00:16:26,150 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 184.5MB. Free memory is still 142.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 184.5MB. Free memory was 111.9MB in the beginning and 111.9MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.51ms. Allocated memory is still 184.5MB. Free memory was 109.2MB in the beginning and 149.9MB 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/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i ./goblint.2024-09-02_08-21-23.files/protection-ghost/pthread-finding-k-matches.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.witness-ghost-4a4c57e-m [2024-09-08 00:16:27,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-08 00:16:27,969 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-09-08 00:16:27,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-08 00:16:27,973 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-08 00:16:28,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-08 00:16:28,005 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-08 00:16:28,006 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-08 00:16:28,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-08 00:16:28,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-08 00:16:28,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-08 00:16:28,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-08 00:16:28,008 INFO L153 SettingsManager]: * Use SBE=true [2024-09-08 00:16:28,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-08 00:16:28,009 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-08 00:16:28,009 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-08 00:16:28,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-08 00:16:28,010 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-08 00:16:28,010 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-08 00:16:28,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-08 00:16:28,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-08 00:16:28,011 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-08 00:16:28,011 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-08 00:16:28,011 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-08 00:16:28,012 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-08 00:16:28,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-08 00:16:28,012 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-08 00:16:28,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-08 00:16:28,013 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-08 00:16:28,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-08 00:16:28,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-08 00:16:28,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 00:16:28,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-08 00:16:28,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-08 00:16:28,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-08 00:16:28,014 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-08 00:16:28,014 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-08 00:16:28,015 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-08 00:16:28,015 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-08 00:16:28,015 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-08 00:16:28,015 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-08 00:16:28,016 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-08 00:16:28,016 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-08 00:16:28,016 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-08 00:16:28,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-08 00:16:28,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-08 00:16:28,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-08 00:16:28,314 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-08 00:16:28,315 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-08 00:16:28,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/protection-ghost/pthread-finding-k-matches.yml/witness.yml [2024-09-08 00:16:28,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-08 00:16:28,380 INFO L274 PluginConnector]: CDTParser initialized [2024-09-08 00:16:28,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-09-08 00:16:29,907 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-08 00:16:30,174 INFO L384 CDTParser]: Found 1 translation units. [2024-09-08 00:16:30,174 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-09-08 00:16:30,193 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/9404548a1/35c4e128cd24449bb234013b93e07528/FLAG2d23e7f49 [2024-09-08 00:16:30,208 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/9404548a1/35c4e128cd24449bb234013b93e07528 [2024-09-08 00:16:30,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-08 00:16:30,210 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-08 00:16:30,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-08 00:16:30,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-08 00:16:30,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-08 00:16:30,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:16:28" (1/2) ... [2024-09-08 00:16:30,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191ba700 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:16:30, skipping insertion in model container [2024-09-08 00:16:30,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:16:28" (1/2) ... [2024-09-08 00:16:30,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aaf801a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:16:30, skipping insertion in model container [2024-09-08 00:16:30,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:16:30" (2/2) ... [2024-09-08 00:16:30,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191ba700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:16:30, skipping insertion in model container [2024-09-08 00:16:30,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:16:30" (2/2) ... [2024-09-08 00:16:30,251 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-08 00:16:30,252 INFO L1541 ArrayList]: Location invariant before [L1382-L1385] (((((((! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.)) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.))) && (! multithreaded || iterations == 500)) && (! multithreaded || iterations == 500)) && (! multithreaded || num_threads == 2)) && (! multithreaded || num_threads == 2)) && (! multithreaded || 0 <= count)) && (! multithreaded || 0 <= count) [2024-09-08 00:16:30,252 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-08 00:16:30,252 INFO L1541 ArrayList]: ghost_variable count_mutex_locked = 0 [2024-09-08 00:16:30,252 INFO L1541 ArrayList]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-09-08 00:16:30,252 INFO L1541 ArrayList]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-09-08 00:16:30,252 INFO L1541 ArrayList]: ghost_update [L1381-L1381] multithreaded = 1; [2024-09-08 00:16:30,323 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-08 00:16:30,811 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-09-08 00:16:30,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aaf801a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:16:30, skipping insertion in model container [2024-09-08 00:16:30,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-08 00:16:30,812 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-08 00:16:30,814 INFO L158 Benchmark]: Toolchain (without parser) took 603.20ms. Allocated memory is still 104.9MB. Free memory was 59.3MB in the beginning and 68.6MB in the end (delta: -9.3MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-09-08 00:16:30,814 INFO L158 Benchmark]: Witness Parser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 00:16:30,814 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 00:16:30,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.36ms. Allocated memory is still 104.9MB. Free memory was 58.9MB in the beginning and 68.6MB in the end (delta: -9.7MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-09-08 00:16:30,816 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 0.36ms. Allocated memory is still 62.9MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.36ms. Allocated memory is still 104.9MB. Free memory was 58.9MB in the beginning and 68.6MB in the end (delta: -9.7MB). Peak memory consumption was 8.8MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN