./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan --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 f52cb4ac72017203285a89ffbef33f79cc17aa23 ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan --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 f52cb4ac72017203285a89ffbef33f79cc17aa23 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 12:21:07,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 12:21:07,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 12:21:07,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 12:21:07,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 12:21:07,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 12:21:07,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 12:21:07,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 12:21:07,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 12:21:07,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 12:21:07,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 12:21:07,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 12:21:07,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 12:21:07,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 12:21:07,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 12:21:07,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 12:21:07,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 12:21:07,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 12:21:07,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 12:21:07,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 12:21:07,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 12:21:07,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 12:21:07,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 12:21:07,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 12:21:07,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 12:21:07,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 12:21:07,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 12:21:07,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 12:21:07,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 12:21:07,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 12:21:07,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 12:21:07,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 12:21:07,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 12:21:07,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 12:21:07,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 12:21:07,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 12:21:07,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 12:21:07,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 12:21:07,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 12:21:07,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 12:21:07,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 12:21:07,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 12:21:07,176 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 12:21:07,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 12:21:07,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 12:21:07,177 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 12:21:07,177 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 12:21:07,177 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 12:21:07,177 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 12:21:07,177 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 12:21:07,177 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 12:21:07,177 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 12:21:07,177 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 12:21:07,178 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 12:21:07,178 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 12:21:07,178 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 12:21:07,178 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 12:21:07,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 12:21:07,179 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 12:21:07,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 12:21:07,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 12:21:07,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 12:21:07,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 12:21:07,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 12:21:07,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 12:21:07,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 12:21:07,180 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 12:21:07,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 12:21:07,180 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 12:21:07,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 12:21:07,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 12:21:07,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 12:21:07,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 12:21:07,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 12:21:07,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 12:21:07,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 12:21:07,181 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 12:21:07,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 12:21:07,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 12:21:07,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 12:21:07,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 12:21:07,181 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-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2020-12-09 12:21:07,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 12:21:07,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 12:21:07,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 12:21:07,399 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 12:21:07,400 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 12:21:07,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-12-09 12:21:07,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/data/f6d6e4145/93478a7d9cd440b9a51f28b7589724ea/FLAGdff380e42 [2020-12-09 12:21:07,838 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 12:21:07,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-12-09 12:21:07,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/data/f6d6e4145/93478a7d9cd440b9a51f28b7589724ea/FLAGdff380e42 [2020-12-09 12:21:07,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/data/f6d6e4145/93478a7d9cd440b9a51f28b7589724ea [2020-12-09 12:21:07,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 12:21:07,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 12:21:07,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 12:21:07,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 12:21:07,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 12:21:07,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:21:07" (1/1) ... [2020-12-09 12:21:07,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd21b81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:07, skipping insertion in model container [2020-12-09 12:21:07,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:21:07" (1/1) ... [2020-12-09 12:21:07,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 12:21:07,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 12:21:07,987 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-09 12:21:08,084 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2020-12-09 12:21:08,088 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-12-09 12:21:08,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1105c6bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:08, skipping insertion in model container [2020-12-09 12:21:08,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 12:21:08,088 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 12:21:08,090 INFO L168 Benchmark]: Toolchain (without parser) took 229.36 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 67.0 MB in the end (delta: -12.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-12-09 12:21:08,090 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 94.4 MB. Free memory is still 71.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 12:21:08,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.61 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 67.0 MB in the end (delta: -12.8 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-12-09 12:21:08,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 94.4 MB. Free memory is still 71.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 227.61 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 67.0 MB in the end (delta: -12.8 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 12:21:09,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 12:21:09,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 12:21:09,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 12:21:09,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 12:21:09,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 12:21:09,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 12:21:09,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 12:21:09,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 12:21:09,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 12:21:09,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 12:21:09,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 12:21:09,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 12:21:09,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 12:21:09,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 12:21:09,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 12:21:09,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 12:21:09,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 12:21:09,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 12:21:09,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 12:21:09,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 12:21:09,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 12:21:09,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 12:21:09,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 12:21:09,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 12:21:09,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 12:21:09,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 12:21:09,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 12:21:09,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 12:21:09,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 12:21:09,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 12:21:09,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 12:21:09,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 12:21:09,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 12:21:09,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 12:21:09,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 12:21:09,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 12:21:09,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 12:21:09,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 12:21:09,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 12:21:09,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 12:21:09,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 12:21:09,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 12:21:09,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 12:21:09,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 12:21:09,484 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 12:21:09,484 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 12:21:09,484 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 12:21:09,485 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 12:21:09,485 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 12:21:09,485 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 12:21:09,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 12:21:09,486 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 12:21:09,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 12:21:09,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 12:21:09,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 12:21:09,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 12:21:09,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 12:21:09,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 12:21:09,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 12:21:09,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 12:21:09,488 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 12:21:09,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 12:21:09,488 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 12:21:09,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 12:21:09,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 12:21:09,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 12:21:09,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 12:21:09,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 12:21:09,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 12:21:09,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 12:21:09,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 12:21:09,490 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 12:21:09,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 12:21:09,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 12:21:09,491 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 12:21:09,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 12:21:09,491 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-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2020-12-09 12:21:09,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 12:21:09,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 12:21:09,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 12:21:09,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 12:21:09,754 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 12:21:09,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-12-09 12:21:09,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/data/86ccd639a/c140e556867543b18f97b11f8007665e/FLAG52cc663ab [2020-12-09 12:21:10,216 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 12:21:10,217 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-12-09 12:21:10,228 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/data/86ccd639a/c140e556867543b18f97b11f8007665e/FLAG52cc663ab [2020-12-09 12:21:10,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/bin/utaipan/data/86ccd639a/c140e556867543b18f97b11f8007665e [2020-12-09 12:21:10,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 12:21:10,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 12:21:10,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 12:21:10,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 12:21:10,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 12:21:10,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:21:10" (1/1) ... [2020-12-09 12:21:10,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb63e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:10, skipping insertion in model container [2020-12-09 12:21:10,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:21:10" (1/1) ... [2020-12-09 12:21:10,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 12:21:10,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 12:21:10,365 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-09 12:21:10,503 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_fe04493b-c4f4-4ea8-9228-9b3eec689cc9/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2020-12-09 12:21:10,507 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-12-09 12:21:10,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60202f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:10, skipping insertion in model container [2020-12-09 12:21:10,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 12:21:10,508 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 12:21:10,510 INFO L168 Benchmark]: Toolchain (without parser) took 267.84 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 47.6 MB in the end (delta: -2.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 12:21:10,511 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 65.0 MB. Free memory was 47.5 MB in the beginning and 47.5 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 12:21:10,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.32 ms. Allocated memory is still 65.0 MB. Free memory was 44.8 MB in the beginning and 47.6 MB in the end (delta: -2.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 12:21:10,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 65.0 MB. Free memory was 47.5 MB in the beginning and 47.5 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 266.32 ms. Allocated memory is still 65.0 MB. Free memory was 44.8 MB in the beginning and 47.6 MB in the end (delta: -2.8 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: 703]: Unsupported Syntax Unsupported function: pthread_setspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...