./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.2024-08-20_10-08-36.files/protection-ghost/pthread-finding-k-matches.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da67795f 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.2024-08-20_10-08-36.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.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.dk.goblint-eval-da67795-m [2024-08-26 19:29:14,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-26 19:29:15,018 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-26 19:29:15,028 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-26 19:29:15,028 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-26 19:29:15,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-26 19:29:15,062 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-26 19:29:15,062 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-26 19:29:15,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-26 19:29:15,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-26 19:29:15,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-26 19:29:15,065 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-26 19:29:15,065 INFO L153 SettingsManager]: * Use SBE=true [2024-08-26 19:29:15,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-26 19:29:15,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-26 19:29:15,068 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-26 19:29:15,069 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-26 19:29:15,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-26 19:29:15,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-26 19:29:15,073 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-26 19:29:15,073 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-26 19:29:15,074 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-26 19:29:15,074 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-26 19:29:15,074 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-26 19:29:15,075 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-26 19:29:15,075 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-26 19:29:15,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-26 19:29:15,075 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-26 19:29:15,075 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-26 19:29:15,076 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-26 19:29:15,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-26 19:29:15,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-26 19:29:15,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-26 19:29:15,077 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-26 19:29:15,077 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-26 19:29:15,077 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-26 19:29:15,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-26 19:29:15,078 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-26 19:29:15,078 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-26 19:29:15,078 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-26 19:29:15,078 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-26 19:29:15,081 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-26 19:29:15,081 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-26 19:29:15,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-26 19:29:15,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-26 19:29:15,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-26 19:29:15,391 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-26 19:29:15,392 INFO L274 PluginConnector]: CDTParser initialized [2024-08-26 19:29:15,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-08-26 19:29:16,953 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-26 19:29:17,248 INFO L384 CDTParser]: Found 1 translation units. [2024-08-26 19:29:17,248 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-08-26 19:29:17,268 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/46e6dd48a/9d218485f5a74bc1b81382e570ba8b66/FLAG1db77696f [2024-08-26 19:29:17,529 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/46e6dd48a/9d218485f5a74bc1b81382e570ba8b66 [2024-08-26 19:29:17,533 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-26 19:29:17,534 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-26 19:29:17,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-20_10-08-36.files/protection-ghost/pthread-finding-k-matches.yml/witness.yml [2024-08-26 19:29:17,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-26 19:29:17,609 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-26 19:29:17,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-26 19:29:17,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-26 19:29:17,616 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-26 19:29:17,617 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:29:17" (1/2) ... [2024-08-26 19:29:17,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f868876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:29:17, skipping insertion in model container [2024-08-26 19:29:17,618 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:29:17" (1/2) ... [2024-08-26 19:29:17,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31194c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:29:17, skipping insertion in model container [2024-08-26 19:29:17,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 07:29:17" (2/2) ... [2024-08-26 19:29:17,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f868876 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:29:17, skipping insertion in model container [2024-08-26 19:29:17,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 07:29:17" (2/2) ... [2024-08-26 19:29:17,621 INFO L85 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-26 19:29:17,685 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-08-26 19:29:17,686 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) [2024-08-26 19:29:17,686 INFO L1541 ArrayList]: ghost_variable count_mutex_locked = 0 [2024-08-26 19:29:17,687 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-08-26 19:29:17,687 INFO L1541 ArrayList]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-08-26 19:29:17,687 INFO L1541 ArrayList]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-08-26 19:29:17,687 INFO L1541 ArrayList]: ghost_update [L1381-L1381] multithreaded = 1; [2024-08-26 19:29:17,739 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-26 19:29:18,324 ERROR L335 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-26 19:29:18,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31194c2c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:29:18, skipping insertion in model container [2024-08-26 19:29:18,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-26 19:29:18,326 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-26 19:29:18,329 INFO L158 Benchmark]: Toolchain (without parser) took 717.37ms. Allocated memory is still 157.3MB. Free memory was 79.5MB in the beginning and 119.0MB in the end (delta: -39.5MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-08-26 19:29:18,329 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory was 114.8MB in the beginning and 114.6MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 19:29:18,330 INFO L158 Benchmark]: Witness Parser took 0.26ms. Allocated memory is still 157.3MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 19:29:18,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.93ms. Allocated memory is still 157.3MB. Free memory was 79.3MB in the beginning and 119.0MB in the end (delta: -39.7MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-08-26 19:29:18,332 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory was 114.8MB in the beginning and 114.6MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.26ms. Allocated memory is still 157.3MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.93ms. Allocated memory is still 157.3MB. Free memory was 79.3MB in the beginning and 119.0MB in the end (delta: -39.7MB). Peak memory consumption was 20.7MB. 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.2024-08-20_10-08-36.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.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.dk.goblint-eval-da67795-m [2024-08-26 19:29:20,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-26 19:29:20,444 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-08-26 19:29:20,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-26 19:29:20,450 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-26 19:29:20,483 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-26 19:29:20,483 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-26 19:29:20,484 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-26 19:29:20,484 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-26 19:29:20,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-26 19:29:20,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-26 19:29:20,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-26 19:29:20,486 INFO L153 SettingsManager]: * Use SBE=true [2024-08-26 19:29:20,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-26 19:29:20,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-26 19:29:20,489 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-26 19:29:20,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-26 19:29:20,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-26 19:29:20,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-26 19:29:20,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-26 19:29:20,493 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-26 19:29:20,495 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-08-26 19:29:20,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-26 19:29:20,495 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-08-26 19:29:20,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-26 19:29:20,496 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-26 19:29:20,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-26 19:29:20,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-26 19:29:20,496 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-26 19:29:20,497 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-26 19:29:20,498 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-26 19:29:20,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-26 19:29:20,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-26 19:29:20,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-26 19:29:20,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-26 19:29:20,499 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-08-26 19:29:20,499 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-26 19:29:20,499 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-08-26 19:29:20,500 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-26 19:29:20,500 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-26 19:29:20,501 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-26 19:29:20,501 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-26 19:29:20,501 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-26 19:29:20,501 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-26 19:29:20,501 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-26 19:29:20,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-26 19:29:20,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-26 19:29:20,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-26 19:29:20,867 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-26 19:29:20,867 INFO L274 PluginConnector]: CDTParser initialized [2024-08-26 19:29:20,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-08-26 19:29:22,513 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-26 19:29:22,850 INFO L384 CDTParser]: Found 1 translation units. [2024-08-26 19:29:22,852 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-08-26 19:29:22,877 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b9cae604e/a3abb56cc10b427986c9dc7141ae4ebe/FLAGfbc0071dd [2024-08-26 19:29:22,897 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b9cae604e/a3abb56cc10b427986c9dc7141ae4ebe [2024-08-26 19:29:22,900 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-26 19:29:22,901 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-26 19:29:22,902 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-20_10-08-36.files/protection-ghost/pthread-finding-k-matches.yml/witness.yml [2024-08-26 19:29:22,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-26 19:29:22,983 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-26 19:29:22,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-26 19:29:22,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-26 19:29:22,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-26 19:29:22,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:29:22" (1/2) ... [2024-08-26 19:29:22,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e60b76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:29:22, skipping insertion in model container [2024-08-26 19:29:22,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:29:22" (1/2) ... [2024-08-26 19:29:22,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fe1cc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:29:22, skipping insertion in model container [2024-08-26 19:29:22,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 07:29:22" (2/2) ... [2024-08-26 19:29:22,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e60b76 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:29:22, skipping insertion in model container [2024-08-26 19:29:22,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 07:29:22" (2/2) ... [2024-08-26 19:29:22,994 INFO L85 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-26 19:29:23,043 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-08-26 19:29:23,044 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) [2024-08-26 19:29:23,044 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-08-26 19:29:23,044 INFO L1541 ArrayList]: ghost_variable count_mutex_locked = 0 [2024-08-26 19:29:23,044 INFO L1541 ArrayList]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-08-26 19:29:23,045 INFO L1541 ArrayList]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-08-26 19:29:23,045 INFO L1541 ArrayList]: ghost_update [L1381-L1381] multithreaded = 1; [2024-08-26 19:29:23,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-26 19:29:23,616 ERROR L335 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-26 19:29:23,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fe1cc9d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 07:29:23, skipping insertion in model container [2024-08-26 19:29:23,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-26 19:29:23,617 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-26 19:29:23,621 INFO L158 Benchmark]: Toolchain (without parser) took 635.18ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 47.9MB in the end (delta: 1.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-08-26 19:29:23,622 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 19:29:23,622 INFO L158 Benchmark]: Witness Parser took 0.65ms. Allocated memory is still 73.4MB. Free memory was 52.3MB in the beginning and 52.1MB in the end (delta: 237.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 19:29:23,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.53ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 47.9MB in the end (delta: 1.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-08-26 19:29:23,624 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.65ms. Allocated memory is still 73.4MB. Free memory was 52.3MB in the beginning and 52.1MB in the end (delta: 237.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.53ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 47.9MB in the end (delta: 1.5MB). Peak memory consumption was 18.9MB. 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