./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG --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 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 ........................................................................................................................................... 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_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG --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 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:18:27,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:18:27,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:18:27,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:18:27,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:18:27,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:18:27,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:18:27,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:18:27,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:18:27,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:18:27,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:18:27,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:18:27,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:18:27,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:18:27,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:18:27,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:18:27,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:18:27,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:18:27,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:18:27,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:18:27,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:18:27,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:18:27,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:18:27,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:18:27,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:18:27,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:18:27,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:18:27,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:18:27,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:18:27,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:18:27,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:18:27,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:18:27,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:18:27,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:18:27,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:18:27,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:18:27,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:18:27,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:18:27,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:18:27,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:18:27,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:18:27,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 05:18:27,718 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:18:27,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:18:27,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:18:27,720 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:18:27,721 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:18:27,721 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:18:27,721 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:18:27,721 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:18:27,722 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:18:27,722 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:18:27,723 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:18:27,723 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:18:27,723 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:18:27,724 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:18:27,724 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:18:27,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:18:27,725 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:18:27,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:18:27,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:18:27,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:18:27,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:18:27,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:18:27,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:18:27,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:18:27,727 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:18:27,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:18:27,727 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:18:27,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:18:27,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:18:27,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:18:27,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:18:27,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:18:27,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:18:27,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:18:27,729 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:18:27,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:18:27,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:18:27,730 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:18:27,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:18:27,730 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_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2021-10-29 05:18:28,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:18:28,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:18:28,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:18:28,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:18:28,081 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:18:28,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-29 05:18:28,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/data/263fbc054/51c622a926944d7f9a355e431fcf5654/FLAGae992f591 [2021-10-29 05:18:28,797 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:18:28,797 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-29 05:18:28,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/data/263fbc054/51c622a926944d7f9a355e431fcf5654/FLAGae992f591 [2021-10-29 05:18:29,068 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/data/263fbc054/51c622a926944d7f9a355e431fcf5654 [2021-10-29 05:18:29,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:18:29,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:18:29,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:18:29,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:18:29,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:18:29,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:18:29" (1/1) ... [2021-10-29 05:18:29,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3255e926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:18:29, skipping insertion in model container [2021-10-29 05:18:29,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:18:29" (1/1) ... [2021-10-29 05:18:29,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:18:29,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:18:29,327 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 05:18:29,492 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2021-10-29 05:18:29,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bc88860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:18:29, skipping insertion in model container [2021-10-29 05:18:29,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:18:29,494 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:18:29,496 INFO L168 Benchmark]: Toolchain (without parser) took 423.15 ms. Allocated memory is still 119.5 MB. Free memory was 81.8 MB in the beginning and 93.1 MB in the end (delta: -11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:18:29,497 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 119.5 MB. Free memory was 95.3 MB in the beginning and 95.2 MB in the end (delta: 27.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:18:29,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.54 ms. Allocated memory is still 119.5 MB. Free memory was 81.6 MB in the beginning and 93.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:18:29,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 119.5 MB. Free memory was 95.3 MB in the beginning and 95.2 MB in the end (delta: 27.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 418.54 ms. Allocated memory is still 119.5 MB. Free memory was 81.6 MB in the beginning and 93.1 MB in the end (delta: -11.4 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-b2eff8b [2021-10-29 05:18:31,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:18:31,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:18:31,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:18:31,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:18:31,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:18:31,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:18:31,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:18:31,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:18:31,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:18:31,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:18:31,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:18:31,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:18:31,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:18:31,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:18:31,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:18:31,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:18:31,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:18:31,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:18:31,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:18:31,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:18:31,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:18:31,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:18:31,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:18:31,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:18:31,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:18:31,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:18:31,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:18:31,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:18:31,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:18:31,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:18:31,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:18:31,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:18:31,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:18:31,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:18:31,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:18:31,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:18:31,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:18:31,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:18:31,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:18:31,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:18:31,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-29 05:18:31,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:18:31,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:18:31,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:18:31,959 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:18:31,960 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:18:31,960 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:18:31,960 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:18:31,960 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:18:31,960 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:18:31,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:18:31,963 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:18:31,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:18:31,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:18:31,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:18:31,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:18:31,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:18:31,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:18:31,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:18:31,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:18:31,965 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:18:31,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:18:31,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:18:31,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:18:31,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:18:31,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:18:31,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:18:31,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:18:31,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:18:31,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:18:31,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:18:31,967 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:18:31,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:18:31,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:18:31,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:18:31,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:18:31,969 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_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2021-10-29 05:18:32,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:18:32,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:18:32,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:18:32,408 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:18:32,409 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:18:32,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-29 05:18:32,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/data/7ec82d90d/9613f3eb53c34df0b1ca968b5efabfe4/FLAGc6174c843 [2021-10-29 05:18:33,190 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:18:33,195 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-29 05:18:33,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/data/7ec82d90d/9613f3eb53c34df0b1ca968b5efabfe4/FLAGc6174c843 [2021-10-29 05:18:33,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1887bcc5-a370-4632-b3fc-bb0b9046acc8/bin/utaipan-SDwSMHVbGG/data/7ec82d90d/9613f3eb53c34df0b1ca968b5efabfe4 [2021-10-29 05:18:33,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:18:33,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:18:33,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:18:33,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:18:33,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:18:33,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:18:33" (1/1) ... [2021-10-29 05:18:33,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313544b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:18:33, skipping insertion in model container [2021-10-29 05:18:33,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:18:33" (1/1) ... [2021-10-29 05:18:33,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:18:33,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:18:33,635 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 05:18:33,863 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2021-10-29 05:18:33,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5984d22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:18:33, skipping insertion in model container [2021-10-29 05:18:33,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:18:33,867 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:18:33,869 INFO L168 Benchmark]: Toolchain (without parser) took 429.03 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 34.2 MB in the beginning and 59.0 MB in the end (delta: -24.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:18:33,871 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:18:33,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.55 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 34.0 MB in the beginning and 59.0 MB in the end (delta: -25.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:18:33,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 419.55 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 34.0 MB in the beginning and 59.0 MB in the end (delta: -25.0 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...