./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-divine/tls_basic.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/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_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/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_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/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 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --- 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 00:28:18,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:28:18,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:28:18,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:28:18,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:28:18,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:28:18,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:28:18,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:28:18,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:28:18,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:28:18,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:28:18,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:28:18,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:28:18,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:28:18,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:28:18,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:28:18,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:28:18,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:28:18,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:28:18,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:28:18,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:28:18,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:28:18,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:28:18,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:28:18,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:28:18,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:28:18,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:28:18,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:28:18,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:28:18,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:28:18,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:28:18,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:28:18,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:28:18,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:28:18,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:28:18,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:28:18,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:28:18,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:28:18,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:28:18,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:28:18,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:28:18,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-26 00:28:18,886 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:28:18,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:28:18,887 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:28:18,887 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:28:18,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:28:18,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:28:18,889 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:28:18,889 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:28:18,889 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:28:18,890 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:28:18,890 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:28:18,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:28:18,891 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:28:18,891 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:28:18,891 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:28:18,892 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:28:18,892 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:28:18,892 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:28:18,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:28:18,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:28:18,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:28:18,894 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:28:18,894 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:28:18,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:28:18,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:28:18,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:28:18,896 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:28:18,896 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:28:18,896 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:28:18,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:28:18,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:28:18,897 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:28:18,898 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:28:18,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:28:18,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:28:18,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:28:18,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:28:18,899 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:28:18,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:28:18,900 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:28:18,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:28:18,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:28:18,901 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_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-11-26 00:28:19,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:28:19,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:28:19,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:28:19,205 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:28:19,206 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:28:19,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-26 00:28:22,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:28:22,561 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:28:22,562 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-26 00:28:22,594 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/data/c9bccac87/d101d16aba0943ad830d914ebe1b4c7d/FLAG8ecbb16e7 [2022-11-26 00:28:22,612 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/data/c9bccac87/d101d16aba0943ad830d914ebe1b4c7d [2022-11-26 00:28:22,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:28:22,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:28:22,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:28:22,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:28:22,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:28:22,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:22" (1/1) ... [2022-11-26 00:28:22,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e82f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:22, skipping insertion in model container [2022-11-26 00:28:22,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:22" (1/1) ... [2022-11-26 00:28:22,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:28:22,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:28:22,866 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-26 00:28:23,094 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-11-26 00:28:23,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@283ed133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23, skipping insertion in model container [2022-11-26 00:28:23,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:28:23,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:28:23,098 INFO L158 Benchmark]: Toolchain (without parser) took 480.20ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 72.7MB in the beginning and 146.6MB in the end (delta: -74.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-11-26 00:28:23,098 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:28:23,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.94ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 72.4MB in the beginning and 146.6MB in the end (delta: -74.3MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-11-26 00:28:23,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.94ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 72.4MB in the beginning and 146.6MB in the end (delta: -74.3MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/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_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/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_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/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 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --- 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 00:28:25,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:28:25,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:28:25,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:28:25,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:28:25,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:28:25,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:28:25,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:28:25,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:28:25,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:28:25,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:28:25,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:28:25,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:28:25,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:28:25,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:28:25,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:28:25,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:28:25,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:28:25,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:28:25,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:28:25,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:28:25,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:28:25,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:28:25,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:28:25,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:28:25,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:28:25,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:28:25,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:28:25,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:28:25,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:28:25,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:28:25,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:28:25,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:28:25,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:28:25,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:28:25,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:28:25,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:28:25,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:28:25,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:28:25,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:28:25,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:28:25,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-26 00:28:25,566 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:28:25,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:28:25,567 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:28:25,567 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:28:25,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:28:25,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:28:25,568 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:28:25,569 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:28:25,569 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:28:25,569 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:28:25,569 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:28:25,570 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:28:25,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:28:25,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:28:25,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:28:25,571 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:28:25,572 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:28:25,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:28:25,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:28:25,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:28:25,572 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:28:25,573 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:28:25,573 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:28:25,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:28:25,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:28:25,574 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:28:25,574 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:28:25,574 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:28:25,574 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:28:25,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:28:25,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:28:25,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:28:25,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:28:25,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:28:25,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:28:25,576 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:28:25,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:28:25,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:28:25,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:28:25,577 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_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-11-26 00:28:25,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:28:26,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:28:26,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:28:26,024 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:28:26,025 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:28:26,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-26 00:28:29,203 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:28:29,548 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:28:29,556 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-26 00:28:29,574 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/data/e2f990c1f/56e5bced46be4263acd1096aec78afc4/FLAG03f8eb735 [2022-11-26 00:28:29,590 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9780e1fb-2b87-4f8c-a182-0fdc51ea5b9a/bin/utaipan-ByfvJB40ur/data/e2f990c1f/56e5bced46be4263acd1096aec78afc4 [2022-11-26 00:28:29,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:28:29,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:28:29,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:28:29,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:28:29,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:28:29,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:29" (1/1) ... [2022-11-26 00:28:29,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d9fc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:29, skipping insertion in model container [2022-11-26 00:28:29,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:29" (1/1) ... [2022-11-26 00:28:29,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:28:29,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:28:29,861 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-26 00:28:30,150 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-11-26 00:28:30,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ac875ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:30, skipping insertion in model container [2022-11-26 00:28:30,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:28:30,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:28:30,155 INFO L158 Benchmark]: Toolchain (without parser) took 558.68ms. Allocated memory is still 71.3MB. Free memory was 48.2MB in the beginning and 36.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-26 00:28:30,156 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:28:30,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.85ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 36.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-26 00:28:30,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.85ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 36.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific 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