./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 b5237d83 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_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 01:23:41,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:23:41,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:23:41,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:23:41,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:23:41,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:23:41,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:23:41,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:23:41,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:23:41,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:23:41,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:23:41,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:23:41,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:23:41,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:23:41,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:23:41,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:23:41,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:23:41,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:23:41,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:23:41,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:23:41,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:23:41,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:23:41,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:23:41,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:23:41,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:23:41,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:23:41,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:23:41,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:23:41,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:23:41,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:23:41,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:23:41,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:23:41,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:23:41,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:23:41,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:23:41,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:23:41,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:23:41,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:23:41,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:23:41,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:23:41,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:23:41,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-22 01:23:41,434 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:23:41,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:23:41,435 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:23:41,435 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:23:41,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:23:41,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:23:41,436 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:23:41,437 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:23:41,437 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:23:41,437 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:23:41,438 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:23:41,439 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:23:41,439 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:23:41,439 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:23:41,439 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:23:41,439 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:23:41,440 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:23:41,440 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:23:41,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:23:41,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:23:41,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:23:41,443 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:23:41,443 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:23:41,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:23:41,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:23:41,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:23:41,444 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:23:41,444 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:23:41,445 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:23:41,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:23:41,445 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:23:41,445 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:23:41,446 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:23:41,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:23:41,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:23:41,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:23:41,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:23:41,447 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:23:41,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:23:41,447 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:23:41,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:23:41,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:23:41,448 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_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-11-22 01:23:41,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:23:41,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:23:41,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:23:41,796 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:23:41,796 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:23:41,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-22 01:23:44,814 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:23:45,080 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:23:45,086 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-22 01:23:45,100 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/data/3e0956418/dc63ed598ae34b2c9ac100d8f3760455/FLAG17e4e4518 [2022-11-22 01:23:45,113 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/data/3e0956418/dc63ed598ae34b2c9ac100d8f3760455 [2022-11-22 01:23:45,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:23:45,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:23:45,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:23:45,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:23:45,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:23:45,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:23:45" (1/1) ... [2022-11-22 01:23:45,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335c964f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:23:45, skipping insertion in model container [2022-11-22 01:23:45,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:23:45" (1/1) ... [2022-11-22 01:23:45,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:23:45,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:23:45,320 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 01:23:45,522 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_2fa25117-dd7c-4d66-9bb0-ac6318819b02/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-11-22 01:23:45,531 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-11-22 01:23:45,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dae79a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:23:45, skipping insertion in model container [2022-11-22 01:23:45,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:23:45,533 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:23:45,535 INFO L158 Benchmark]: Toolchain (without parser) took 416.19ms. Allocated memory is still 167.8MB. Free memory was 119.8MB in the beginning and 107.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 01:23:45,535 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory was 69.2MB in the beginning and 69.2MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:23:45,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.66ms. Allocated memory is still 167.8MB. Free memory was 119.6MB in the beginning and 108.2MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 01:23:45,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory was 69.2MB in the beginning and 69.2MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.66ms. Allocated memory is still 167.8MB. Free memory was 119.6MB in the beginning and 108.2MB 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: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 01:23:47,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:23:47,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:23:47,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:23:47,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:23:47,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:23:47,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:23:47,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:23:47,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:23:47,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:23:47,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:23:47,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:23:47,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:23:47,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:23:47,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:23:47,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:23:47,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:23:47,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:23:47,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:23:47,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:23:47,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:23:47,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:23:47,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:23:47,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:23:47,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:23:47,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:23:47,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:23:47,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:23:47,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:23:47,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:23:47,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:23:47,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:23:47,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:23:47,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:23:48,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:23:48,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:23:48,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:23:48,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:23:48,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:23:48,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:23:48,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:23:48,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-22 01:23:48,062 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:23:48,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:23:48,064 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:23:48,064 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:23:48,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:23:48,065 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:23:48,066 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:23:48,066 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:23:48,066 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:23:48,067 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:23:48,068 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:23:48,068 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:23:48,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:23:48,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:23:48,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:23:48,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:23:48,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:23:48,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:23:48,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:23:48,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:23:48,072 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:23:48,072 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:23:48,072 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:23:48,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:23:48,073 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:23:48,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:23:48,073 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:23:48,074 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:23:48,074 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:23:48,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:23:48,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:23:48,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:23:48,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:23:48,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:23:48,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:23:48,077 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:23:48,077 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:23:48,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:23:48,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:23:48,078 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_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-11-22 01:23:48,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:23:48,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:23:48,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:23:48,545 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:23:48,546 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:23:48,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-22 01:23:51,742 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:23:51,994 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:23:51,994 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-22 01:23:52,006 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/data/4d1013bac/ad0395dd04a746359946c036589562ea/FLAG9a7fed0f5 [2022-11-22 01:23:52,025 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa25117-dd7c-4d66-9bb0-ac6318819b02/bin/utaipan-g80aRyZoba/data/4d1013bac/ad0395dd04a746359946c036589562ea [2022-11-22 01:23:52,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:23:52,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:23:52,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:23:52,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:23:52,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:23:52,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:23:52" (1/1) ... [2022-11-22 01:23:52,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f28119d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:23:52, skipping insertion in model container [2022-11-22 01:23:52,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:23:52" (1/1) ... [2022-11-22 01:23:52,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:23:52,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:23:52,260 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 01:23:52,439 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_2fa25117-dd7c-4d66-9bb0-ac6318819b02/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-11-22 01:23:52,451 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-11-22 01:23:52,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51b9d6ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:23:52, skipping insertion in model container [2022-11-22 01:23:52,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:23:52,452 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:23:52,454 INFO L158 Benchmark]: Toolchain (without parser) took 423.87ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 28.9MB in the beginning and 44.9MB in the end (delta: -16.0MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-11-22 01:23:52,455 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:23:52,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.08ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 28.8MB in the beginning and 44.9MB in the end (delta: -16.1MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-11-22 01:23:52,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.08ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 28.8MB in the beginning and 44.9MB in the end (delta: -16.1MB). Peak memory consumption was 3.2MB. 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