./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 01:12:14,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:12:14,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:12:14,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:12:14,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:12:14,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:12:14,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:12:14,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:12:14,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:12:14,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:12:14,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:12:14,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:12:14,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:12:14,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:12:14,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:12:14,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:12:14,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:12:14,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:12:14,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:12:14,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:12:14,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:12:14,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:12:14,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:12:14,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:12:14,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:12:14,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:12:14,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:12:14,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:12:14,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:12:14,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:12:14,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:12:14,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:12:14,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:12:14,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:12:14,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:12:14,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:12:14,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:12:14,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:12:14,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:12:14,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:12:14,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:12:14,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-26 01:12:14,589 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:12:14,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:12:14,591 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:12:14,591 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:12:14,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:12:14,593 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:12:14,593 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:12:14,593 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:12:14,594 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:12:14,594 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 01:12:14,595 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:12:14,596 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:12:14,596 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 01:12:14,596 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 01:12:14,597 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:12:14,597 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 01:12:14,597 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 01:12:14,598 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 01:12:14,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 01:12:14,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 01:12:14,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:12:14,600 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 01:12:14,600 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 01:12:14,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:12:14,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 01:12:14,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:12:14,602 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 01:12:14,602 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 01:12:14,602 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 01:12:14,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:12:14,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 01:12:14,603 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 01:12:14,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:12:14,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:12:14,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:12:14,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:12:14,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:12:14,605 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 01:12:14,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:12:14,606 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 01:12:14,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 01:12:14,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:12:14,607 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_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-11-26 01:12:14,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:12:15,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:12:15,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:12:15,023 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:12:15,023 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:12:15,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-26 01:12:18,638 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:12:18,927 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:12:18,928 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-26 01:12:18,941 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/data/7e587feb7/017d8b89305e45fa927f61a3d0596771/FLAG874c760f5 [2022-11-26 01:12:18,961 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/data/7e587feb7/017d8b89305e45fa927f61a3d0596771 [2022-11-26 01:12:18,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:12:18,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:12:18,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:12:18,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:12:18,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:12:18,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:12:18" (1/1) ... [2022-11-26 01:12:18,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260f8ed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:12:18, skipping insertion in model container [2022-11-26 01:12:18,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:12:18" (1/1) ... [2022-11-26 01:12:18,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:12:19,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:12:19,226 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-26 01:12:19,483 WARN L237 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_d5834831-dda8-4246-9b6a-96d23e74ce4a/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-11-26 01:12:19,495 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-11-26 01:12:19,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@522c67d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:12:19, skipping insertion in model container [2022-11-26 01:12:19,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:12:19,497 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 01:12:19,500 INFO L158 Benchmark]: Toolchain (without parser) took 532.00ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 86.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-26 01:12:19,501 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 01:12:19,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.86ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 86.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-26 01:12:19,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.86ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 86.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 01:12:22,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:12:22,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:12:22,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:12:22,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:12:22,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:12:22,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:12:22,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:12:22,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:12:22,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:12:22,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:12:22,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:12:22,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:12:22,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:12:22,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:12:22,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:12:22,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:12:22,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:12:22,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:12:22,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:12:22,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:12:22,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:12:22,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:12:22,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:12:22,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:12:22,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:12:22,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:12:22,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:12:22,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:12:22,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:12:22,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:12:22,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:12:22,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:12:22,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:12:22,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:12:22,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:12:22,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:12:22,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:12:22,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:12:22,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:12:22,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:12:22,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-26 01:12:22,557 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:12:22,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:12:22,559 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:12:22,559 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:12:22,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:12:22,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:12:22,561 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:12:22,561 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:12:22,562 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:12:22,562 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:12:22,563 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:12:22,564 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:12:22,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 01:12:22,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 01:12:22,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:12:22,566 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 01:12:22,566 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 01:12:22,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:12:22,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 01:12:22,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:12:22,567 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 01:12:22,568 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 01:12:22,568 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 01:12:22,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:12:22,569 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 01:12:22,569 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 01:12:22,569 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 01:12:22,570 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 01:12:22,570 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:12:22,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:12:22,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 01:12:22,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:12:22,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:12:22,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:12:22,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:12:22,573 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 01:12:22,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 01:12:22,574 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:12:22,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 01:12:22,575 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_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-11-26 01:12:23,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:12:23,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:12:23,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:12:23,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:12:23,152 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:12:23,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-26 01:12:26,756 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:12:27,147 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:12:27,148 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-26 01:12:27,164 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/data/72fa26a25/95913d0036f84c5898af8448e5711eaf/FLAG911c54a8f [2022-11-26 01:12:27,188 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5834831-dda8-4246-9b6a-96d23e74ce4a/bin/utaipan-ByfvJB40ur/data/72fa26a25/95913d0036f84c5898af8448e5711eaf [2022-11-26 01:12:27,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:12:27,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:12:27,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:12:27,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:12:27,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:12:27,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:12:27" (1/1) ... [2022-11-26 01:12:27,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261ad5f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:12:27, skipping insertion in model container [2022-11-26 01:12:27,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:12:27" (1/1) ... [2022-11-26 01:12:27,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:12:27,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:12:27,458 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-26 01:12:27,682 WARN L237 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_d5834831-dda8-4246-9b6a-96d23e74ce4a/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-11-26 01:12:27,690 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-11-26 01:12:27,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29fdf4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:12:27, skipping insertion in model container [2022-11-26 01:12:27,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:12:27,692 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 01:12:27,694 INFO L158 Benchmark]: Toolchain (without parser) took 500.04ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 47.7MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-26 01:12:27,695 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 35.0MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 01:12:27,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.28ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 47.7MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-26 01:12:27,698 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 35.0MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.28ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 47.7MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN