./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 8393723b 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_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 07:00:37,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:00:37,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:00:37,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:00:37,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:00:37,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:00:37,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:00:37,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:00:37,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:00:37,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:00:37,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:00:37,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:00:37,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:00:37,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:00:37,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:00:37,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:00:37,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:00:37,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:00:37,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:00:37,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:00:37,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:00:37,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:00:37,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:00:37,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:00:37,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:00:37,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:00:37,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:00:37,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:00:37,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:00:37,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:00:37,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:00:37,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:00:37,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:00:37,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:00:37,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:00:37,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:00:37,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:00:37,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:00:37,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:00:37,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:00:37,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:00:37,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-19 07:00:37,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:00:37,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:00:37,723 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:00:37,724 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:00:37,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:00:37,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:00:37,726 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:00:37,726 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:00:37,726 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:00:37,727 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:00:37,728 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:00:37,729 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:00:37,729 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:00:37,729 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:00:37,730 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:00:37,730 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:00:37,730 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:00:37,731 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:00:37,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 07:00:37,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 07:00:37,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:00:37,733 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:00:37,733 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:00:37,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:00:37,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:00:37,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:00:37,734 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 07:00:37,735 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 07:00:37,735 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 07:00:37,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:00:37,736 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:00:37,736 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:00:37,737 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:00:37,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:00:37,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:00:37,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:00:37,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:00:37,739 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:00:37,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:00:37,739 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:00:37,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:00:37,740 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:00:37,740 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_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-11-19 07:00:38,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:00:38,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:00:38,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:00:38,159 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:00:38,160 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:00:38,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-19 07:00:38,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/data/abdc340b7/e190202266a646ab822fb54890dc9f80/FLAGf5f0ebe70 [2022-11-19 07:00:38,921 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:00:38,921 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-19 07:00:38,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/data/abdc340b7/e190202266a646ab822fb54890dc9f80/FLAGf5f0ebe70 [2022-11-19 07:00:39,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/data/abdc340b7/e190202266a646ab822fb54890dc9f80 [2022-11-19 07:00:39,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:00:39,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:00:39,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:00:39,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:00:39,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:00:39,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:00:39" (1/1) ... [2022-11-19 07:00:39,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f043f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:39, skipping insertion in model container [2022-11-19 07:00:39,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:00:39" (1/1) ... [2022-11-19 07:00:39,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:00:39,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:00:39,545 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-19 07:00:39,729 WARN L234 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_79668e46-ec1e-4021-864b-6c0b5a2ad702/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-11-19 07:00:39,735 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-11-19 07:00:39,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ca8da67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:39, skipping insertion in model container [2022-11-19 07:00:39,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:00:39,737 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:00:39,739 INFO L158 Benchmark]: Toolchain (without parser) took 544.49ms. Allocated memory is still 125.8MB. Free memory was 83.6MB in the beginning and 97.2MB in the end (delta: -13.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 07:00:39,740 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:00:39,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.65ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 97.2MB in the end (delta: -13.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 07:00:39,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 538.65ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 97.2MB in the end (delta: -13.8MB). 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 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_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 07:00:42,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:00:42,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:00:42,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:00:42,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:00:42,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:00:42,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:00:42,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:00:42,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:00:42,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:00:42,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:00:42,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:00:42,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:00:42,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:00:42,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:00:42,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:00:42,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:00:42,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:00:42,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:00:42,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:00:42,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:00:42,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:00:42,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:00:42,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:00:42,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:00:42,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:00:42,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:00:42,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:00:42,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:00:42,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:00:42,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:00:42,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:00:42,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:00:42,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:00:42,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:00:42,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:00:42,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:00:42,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:00:42,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:00:42,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:00:42,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:00:42,096 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-19 07:00:42,140 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:00:42,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:00:42,147 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:00:42,147 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:00:42,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:00:42,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:00:42,151 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:00:42,152 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:00:42,152 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:00:42,152 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:00:42,153 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:00:42,153 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:00:42,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 07:00:42,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 07:00:42,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:00:42,156 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:00:42,156 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:00:42,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:00:42,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:00:42,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:00:42,157 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 07:00:42,157 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 07:00:42,158 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 07:00:42,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:00:42,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:00:42,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:00:42,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:00:42,159 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:00:42,159 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:00:42,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:00:42,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:00:42,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:00:42,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:00:42,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:00:42,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:00:42,161 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:00:42,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:00:42,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:00:42,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:00:42,162 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_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-11-19 07:00:42,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:00:42,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:00:42,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:00:42,579 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:00:42,580 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:00:42,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-19 07:00:42,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/data/e7b63bb1f/ba762d419f474b30ad9445e2c652d32b/FLAGc2faec58b [2022-11-19 07:00:43,477 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:00:43,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-19 07:00:43,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/data/e7b63bb1f/ba762d419f474b30ad9445e2c652d32b/FLAGc2faec58b [2022-11-19 07:00:43,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79668e46-ec1e-4021-864b-6c0b5a2ad702/bin/utaipan-I9t0OCRTmS/data/e7b63bb1f/ba762d419f474b30ad9445e2c652d32b [2022-11-19 07:00:43,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:00:43,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:00:43,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:00:43,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:00:43,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:00:43,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:00:43" (1/1) ... [2022-11-19 07:00:43,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb5bae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:43, skipping insertion in model container [2022-11-19 07:00:43,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:00:43" (1/1) ... [2022-11-19 07:00:43,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:00:43,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:00:44,019 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-19 07:00:44,362 WARN L234 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_79668e46-ec1e-4021-864b-6c0b5a2ad702/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-11-19 07:00:44,371 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-11-19 07:00:44,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fbbd75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:44, skipping insertion in model container [2022-11-19 07:00:44,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:00:44,373 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:00:44,377 INFO L158 Benchmark]: Toolchain (without parser) took 682.60ms. Allocated memory is still 75.5MB. Free memory was 57.3MB in the beginning and 56.1MB in the end (delta: 1.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-19 07:00:44,378 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:00:44,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.26ms. Allocated memory is still 75.5MB. Free memory was 57.1MB in the beginning and 56.1MB in the end (delta: 1.0MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-19 07:00:44,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.26ms. Allocated memory is still 75.5MB. Free memory was 57.1MB in the beginning and 56.1MB in the end (delta: 1.0MB). Peak memory consumption was 11.6MB. 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