./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/tls_basic.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:09:22,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:09:22,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:09:22,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:09:22,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:09:22,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:09:22,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:09:22,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:09:22,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:09:22,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:09:22,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:09:22,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:09:22,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:09:22,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:09:22,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:09:22,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:09:22,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:09:22,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:09:22,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:09:22,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:09:22,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:09:22,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:09:22,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:09:22,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:09:22,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:09:22,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:09:22,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:09:22,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:09:22,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:09:22,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:09:22,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:09:22,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:09:22,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:09:22,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:09:22,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:09:22,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:09:22,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:09:22,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:09:22,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:09:22,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:09:22,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:09:22,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 08:09:22,495 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:09:22,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:09:22,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:09:22,497 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:09:22,497 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:09:22,497 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:09:22,498 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:09:22,498 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:09:22,504 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:09:22,505 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:09:22,506 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:09:22,506 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:09:22,506 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:09:22,507 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:09:22,507 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:09:22,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:09:22,508 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 08:09:22,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:09:22,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 08:09:22,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:09:22,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:09:22,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:09:22,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:09:22,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:09:22,510 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 08:09:22,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:09:22,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:09:22,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:09:22,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:09:22,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:09:22,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:09:22,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:09:22,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:09:22,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:09:22,512 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:09:22,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:09:22,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:09:22,513 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:09:22,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:09:22,513 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 [2021-10-13 08:09:22,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:09:22,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:09:22,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:09:22,848 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:09:22,849 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:09:22,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-13 08:09:22,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/data/8f53f9191/ae96123fddbb4ac6b0b3baf8ec1f2690/FLAG06fe9c468 [2021-10-13 08:09:23,628 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:09:23,628 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-13 08:09:23,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/data/8f53f9191/ae96123fddbb4ac6b0b3baf8ec1f2690/FLAG06fe9c468 [2021-10-13 08:09:23,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/data/8f53f9191/ae96123fddbb4ac6b0b3baf8ec1f2690 [2021-10-13 08:09:23,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:09:23,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:09:23,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:09:23,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:09:23,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:09:23,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:09:23" (1/1) ... [2021-10-13 08:09:23,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b3b08f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:23, skipping insertion in model container [2021-10-13 08:09:23,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:09:23" (1/1) ... [2021-10-13 08:09:23,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:09:23,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:09:24,136 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 08:09:24,338 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2021-10-13 08:09:24,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70f081e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:24, skipping insertion in model container [2021-10-13 08:09:24,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:09:24,340 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:09:24,342 INFO L168 Benchmark]: Toolchain (without parser) took 455.83 ms. Allocated memory is still 134.2 MB. Free memory was 98.0 MB in the beginning and 107.0 MB in the end (delta: -9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 08:09:24,343 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 42.4 MB in the beginning and 42.3 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:09:24,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.60 ms. Allocated memory is still 134.2 MB. Free memory was 97.7 MB in the beginning and 107.0 MB in the end (delta: -9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 08:09:24,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 42.4 MB in the beginning and 42.3 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 451.60 ms. Allocated memory is still 134.2 MB. Free memory was 97.7 MB in the beginning and 107.0 MB in the end (delta: -9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:09:26,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:09:26,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:09:26,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:09:26,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:09:26,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:09:26,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:09:26,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:09:26,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:09:26,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:09:26,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:09:26,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:09:26,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:09:26,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:09:26,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:09:26,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:09:26,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:09:26,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:09:26,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:09:26,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:09:26,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:09:26,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:09:26,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:09:26,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:09:26,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:09:26,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:09:26,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:09:26,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:09:26,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:09:26,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:09:26,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:09:26,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:09:26,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:09:26,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:09:26,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:09:26,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:09:26,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:09:26,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:09:26,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:09:26,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:09:26,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:09:26,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 08:09:26,836 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:09:26,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:09:26,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:09:26,838 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:09:26,838 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:09:26,838 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:09:26,838 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:09:26,838 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:09:26,839 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:09:26,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:09:26,840 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 08:09:26,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 08:09:26,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:09:26,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:09:26,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:09:26,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:09:26,841 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:09:26,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:09:26,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:09:26,842 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 08:09:26,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:09:26,842 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:09:26,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:09:26,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:09:26,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:09:26,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:09:26,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:09:26,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:09:26,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:09:26,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:09:26,844 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:09:26,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:09:26,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:09:26,845 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:09:26,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:09:26,845 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_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 [2021-10-13 08:09:27,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:09:27,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:09:27,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:09:27,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:09:27,233 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:09:27,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-13 08:09:27,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/data/a6cbbb8c3/06bd7738be364ca7a9eca719afd0e2a7/FLAG85f7e59dc [2021-10-13 08:09:28,096 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:09:28,100 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-13 08:09:28,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/data/a6cbbb8c3/06bd7738be364ca7a9eca719afd0e2a7/FLAG85f7e59dc [2021-10-13 08:09:28,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048f6ef6-341c-4720-9e81-c7d14629ae43/bin/utaipan-q2qaUkNPG8/data/a6cbbb8c3/06bd7738be364ca7a9eca719afd0e2a7 [2021-10-13 08:09:28,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:09:28,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:09:28,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:09:28,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:09:28,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:09:28,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:09:28" (1/1) ... [2021-10-13 08:09:28,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2751f329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:28, skipping insertion in model container [2021-10-13 08:09:28,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:09:28" (1/1) ... [2021-10-13 08:09:28,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:09:28,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:09:28,477 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 08:09:28,656 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2021-10-13 08:09:28,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26597a30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:28, skipping insertion in model container [2021-10-13 08:09:28,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:09:28,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:09:28,662 INFO L168 Benchmark]: Toolchain (without parser) took 395.84 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 42.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 08:09:28,663 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 55.0 MB in the beginning and 55.0 MB in the end (delta: 57.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:09:28,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.12 ms. Allocated memory is still 73.4 MB. Free memory was 53.9 MB in the beginning and 42.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 08:09:28,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 55.0 MB in the beginning and 55.0 MB in the end (delta: 57.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 393.12 ms. Allocated memory is still 73.4 MB. Free memory was 53.9 MB in the beginning and 42.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * 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...