./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 e04fb08f 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_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0 --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-e04fb08 [2022-11-16 19:33:58,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:33:58,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:33:58,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:33:58,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:33:58,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:33:58,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:33:58,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:33:58,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:33:58,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:33:58,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:33:58,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:33:58,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:33:58,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:33:58,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:33:58,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:33:58,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:33:58,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:33:58,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:33:58,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:33:58,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:33:58,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:33:58,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:33:58,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:33:58,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:33:58,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:33:58,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:33:58,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:33:58,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:33:58,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:33:58,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:33:58,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:33:58,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:33:58,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:33:58,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:33:58,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:33:58,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:33:58,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:33:58,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:33:58,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:33:58,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:33:58,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-16 19:33:59,018 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:33:59,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:33:59,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:33:59,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:33:59,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:33:59,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:33:59,026 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:33:59,026 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:33:59,027 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:33:59,027 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 19:33:59,028 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:33:59,029 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:33:59,029 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 19:33:59,029 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 19:33:59,030 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:33:59,030 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 19:33:59,030 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 19:33:59,031 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 19:33:59,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 19:33:59,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 19:33:59,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:33:59,034 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 19:33:59,034 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 19:33:59,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:33:59,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 19:33:59,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:33:59,036 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 19:33:59,036 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 19:33:59,036 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 19:33:59,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:33:59,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 19:33:59,037 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 19:33:59,038 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:33:59,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:33:59,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:33:59,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:33:59,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:33:59,040 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 19:33:59,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:33:59,041 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 19:33:59,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 19:33:59,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:33:59,042 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_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-11-16 19:33:59,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:33:59,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:33:59,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:33:59,460 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:33:59,461 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:33:59,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-16 19:33:59,550 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/data/5af8b47ea/9c24483e80764e8cb444af0c3edc119c/FLAGd8e1bd784 [2022-11-16 19:34:00,256 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:34:00,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-16 19:34:00,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/data/5af8b47ea/9c24483e80764e8cb444af0c3edc119c/FLAGd8e1bd784 [2022-11-16 19:34:00,548 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/data/5af8b47ea/9c24483e80764e8cb444af0c3edc119c [2022-11-16 19:34:00,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:34:00,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:34:00,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:34:00,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:34:00,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:34:00,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:34:00" (1/1) ... [2022-11-16 19:34:00,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a0991db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:34:00, skipping insertion in model container [2022-11-16 19:34:00,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:34:00" (1/1) ... [2022-11-16 19:34:00,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:34:00,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:34:00,877 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 19:34:01,050 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-11-16 19:34:01,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e643899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:34:01, skipping insertion in model container [2022-11-16 19:34:01,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:34:01,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 19:34:01,054 INFO L158 Benchmark]: Toolchain (without parser) took 498.28ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 96.0MB in the end (delta: -12.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 19:34:01,054 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 121.6MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 19:34:01,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.05ms. Allocated memory is still 121.6MB. Free memory was 83.3MB in the beginning and 96.5MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 19:34:01,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 121.6MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.05ms. Allocated memory is still 121.6MB. Free memory was 83.3MB in the beginning and 96.5MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0 --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-e04fb08 [2022-11-16 19:34:03,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:34:03,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:34:03,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:34:03,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:34:03,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:34:03,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:34:03,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:34:03,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:34:03,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:34:03,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:34:03,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:34:03,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:34:03,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:34:03,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:34:03,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:34:03,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:34:03,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:34:03,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:34:03,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:34:03,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:34:03,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:34:03,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:34:03,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:34:03,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:34:03,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:34:03,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:34:03,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:34:03,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:34:03,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:34:03,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:34:03,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:34:03,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:34:03,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:34:03,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:34:03,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:34:03,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:34:03,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:34:03,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:34:03,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:34:03,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:34:03,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-16 19:34:03,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:34:03,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:34:03,453 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:34:03,454 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:34:03,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:34:03,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:34:03,455 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:34:03,455 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:34:03,455 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:34:03,456 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:34:03,457 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:34:03,457 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:34:03,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 19:34:03,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 19:34:03,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:34:03,459 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 19:34:03,459 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 19:34:03,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:34:03,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 19:34:03,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:34:03,460 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 19:34:03,460 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 19:34:03,460 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 19:34:03,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:34:03,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 19:34:03,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 19:34:03,461 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 19:34:03,461 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 19:34:03,462 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:34:03,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:34:03,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 19:34:03,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:34:03,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:34:03,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:34:03,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:34:03,463 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 19:34:03,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 19:34:03,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:34:03,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 19:34:03,464 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_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-11-16 19:34:03,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:34:03,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:34:03,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:34:03,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:34:03,860 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:34:03,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-16 19:34:03,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/data/b4bac5746/ff10853e34b14c7f823864f3a8cc0b41/FLAGcb5d06494 [2022-11-16 19:34:04,668 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:34:04,669 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-16 19:34:04,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/data/b4bac5746/ff10853e34b14c7f823864f3a8cc0b41/FLAGcb5d06494 [2022-11-16 19:34:04,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9829e28e-f97c-4b10-9954-7826261e7993/bin/utaipan-Xvt2sAort0/data/b4bac5746/ff10853e34b14c7f823864f3a8cc0b41 [2022-11-16 19:34:04,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:34:04,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:34:04,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:34:04,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:34:04,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:34:04,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:34:04" (1/1) ... [2022-11-16 19:34:04,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258c3c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:34:04, skipping insertion in model container [2022-11-16 19:34:04,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:34:04" (1/1) ... [2022-11-16 19:34:04,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:34:04,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:34:05,152 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 19:34:05,431 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-11-16 19:34:05,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58ef101a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:34:05, skipping insertion in model container [2022-11-16 19:34:05,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:34:05,434 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 19:34:05,437 INFO L158 Benchmark]: Toolchain (without parser) took 538.92ms. Allocated memory is still 58.7MB. Free memory was 37.5MB in the beginning and 41.1MB in the end (delta: -3.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 19:34:05,439 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 19:34:05,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.80ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 41.3MB in the end (delta: -4.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 19:34:05,443 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.80ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 41.3MB in the end (delta: -4.0MB). 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