./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f52cb4ac72017203285a89ffbef33f79cc17aa23 ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f52cb4ac72017203285a89ffbef33f79cc17aa23 ........................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:23:52,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:23:52,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:23:52,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:23:52,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:23:52,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:23:52,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:23:52,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:23:52,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:23:52,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:23:52,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:23:52,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:23:52,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:23:52,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:23:52,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:23:52,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:23:52,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:23:52,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:23:52,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:23:52,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:23:52,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:23:52,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:23:52,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:23:52,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:23:52,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:23:52,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:23:52,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:23:52,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:23:52,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:23:52,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:23:52,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:23:52,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:23:52,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:23:52,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:23:52,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:23:52,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:23:52,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:23:52,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:23:52,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:23:52,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:23:52,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:23:52,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-10-16 01:23:53,017 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:23:53,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:23:53,018 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:23:53,019 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:23:53,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:23:53,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:23:53,021 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:23:53,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:23:53,021 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:23:53,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 01:23:53,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:23:53,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:23:53,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:23:53,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:23:53,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:23:53,023 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:23:53,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:23:53,024 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:23:53,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:23:53,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:23:53,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:23:53,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-16 01:23:53,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:23:53,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:23:53,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:23:53,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:23:53,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:23:53,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-16 01:23:53,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 01:23:53,027 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:23:53,028 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:23:53,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:23:53,028 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:23:53,028 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:23:53,029 INFO L138 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2021-10-16 01:23:53,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:23:53,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:23:53,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:23:53,396 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:23:53,397 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:23:53,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-10-16 01:23:53,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/data/af981e42e/23b0661b5f614694b6b7e503463d5aca/FLAG6a52a4809 [2021-10-16 01:23:54,128 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:23:54,129 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-10-16 01:23:54,150 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/data/af981e42e/23b0661b5f614694b6b7e503463d5aca/FLAG6a52a4809 [2021-10-16 01:23:54,418 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/data/af981e42e/23b0661b5f614694b6b7e503463d5aca [2021-10-16 01:23:54,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:23:54,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:23:54,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:54,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:23:54,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:23:54,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:54" (1/1) ... [2021-10-16 01:23:54,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef66097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:54, skipping insertion in model container [2021-10-16 01:23:54,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:54" (1/1) ... [2021-10-16 01:23:54,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:23:54,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:23:54,686 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-16 01:23:54,855 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2021-10-16 01:23:54,861 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2021-10-16 01:23:54,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13a17a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:54, skipping insertion in model container [2021-10-16 01:23:54,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:54,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 01:23:54,866 INFO L168 Benchmark]: Toolchain (without parser) took 437.62 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 40.2 MB in the beginning and 93.8 MB in the end (delta: -53.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:54,869 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:23:54,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.05 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 39.9 MB in the beginning and 93.8 MB in the end (delta: -53.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:54,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 435.05 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 39.9 MB in the beginning and 93.8 MB in the end (delta: -53.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:23:57,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:23:57,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:23:57,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:23:57,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:23:57,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:23:57,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:23:57,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:23:57,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:23:57,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:23:57,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:23:57,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:23:57,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:23:57,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:23:57,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:23:57,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:23:57,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:23:57,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:23:57,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:23:57,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:23:57,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:23:57,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:23:57,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:23:57,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:23:57,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:23:57,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:23:57,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:23:57,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:23:57,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:23:57,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:23:57,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:23:57,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:23:57,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:23:57,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:23:57,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:23:57,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:23:57,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:23:57,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:23:57,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:23:57,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:23:57,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:23:57,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-10-16 01:23:57,574 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:23:57,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:23:57,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:23:57,576 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:23:57,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:23:57,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:23:57,578 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:23:57,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:23:57,579 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:23:57,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:23:57,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:23:57,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:23:57,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:23:57,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:23:57,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 01:23:57,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 01:23:57,581 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:23:57,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:23:57,582 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:23:57,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:23:57,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:23:57,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:23:57,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:23:57,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:23:57,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:23:57,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:23:57,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:23:57,584 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-16 01:23:57,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 01:23:57,584 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:23:57,585 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:23:57,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:23:57,585 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:23:57,585 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:23:57,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 01:23:57,586 INFO L138 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2021-10-16 01:23:57,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:23:58,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:23:58,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:23:58,009 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:23:58,010 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:23:58,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-10-16 01:23:58,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/data/a9c4a3704/0e51765b10204e43adad1f28335b0ce9/FLAGa51ebf9c1 [2021-10-16 01:23:58,836 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:23:58,841 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-10-16 01:23:58,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/data/a9c4a3704/0e51765b10204e43adad1f28335b0ce9/FLAGa51ebf9c1 [2021-10-16 01:23:59,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/bin/ugemcutter-qKN3xmkmp7/data/a9c4a3704/0e51765b10204e43adad1f28335b0ce9 [2021-10-16 01:23:59,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:23:59,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:23:59,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:59,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:23:59,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:23:59,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:59" (1/1) ... [2021-10-16 01:23:59,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33990142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:59, skipping insertion in model container [2021-10-16 01:23:59,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:59" (1/1) ... [2021-10-16 01:23:59,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:23:59,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:23:59,278 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-16 01:23:59,517 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04351236-9c66-4a9f-b360-e079d61482c4/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2021-10-16 01:23:59,523 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2021-10-16 01:23:59,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78983fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:59, skipping insertion in model container [2021-10-16 01:23:59,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:59,525 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 01:23:59,528 INFO L168 Benchmark]: Toolchain (without parser) took 451.69 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.9 MB in the beginning and 44.4 MB in the end (delta: -16.5 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:59,529 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.9 MB in the beginning and 33.8 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:23:59,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.03 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.7 MB in the beginning and 44.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:59,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.9 MB in the beginning and 33.8 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 445.03 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.7 MB in the beginning and 44.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...