./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/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_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/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-a4ecdab [2020-11-28 07:38:12,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:12,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:12,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:12,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:12,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:12,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:12,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:12,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:12,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:12,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:12,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:12,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:12,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:12,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:12,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:12,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:12,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:12,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:12,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:12,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:12,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:12,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:12,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:12,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:12,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:12,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:12,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:12,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:12,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:12,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:12,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:12,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:12,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:12,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:12,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:12,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:12,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:12,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:12,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:12,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:12,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:38:12,387 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:12,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:12,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:12,391 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:12,391 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:12,392 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:12,392 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:12,392 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:12,392 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:12,392 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:12,394 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:12,394 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:12,394 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:12,394 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:12,395 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:12,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:12,395 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:12,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:12,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:12,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:12,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:12,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:12,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:12,397 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:12,397 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:12,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:12,398 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:12,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:12,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:12,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:12,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:12,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:12,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:12,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:12,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:12,402 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:12,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:12,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:12,403 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:12,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:12,403 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_7472a4be-51f6-4ca1-955d-ca611d15b01b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2020-11-28 07:38:12,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:12,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:12,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:12,724 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:12,724 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:12,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-11-28 07:38:12,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/data/8c29cfc6e/e7c1052eb8ff4d8d94f238a879b9c107/FLAGc0de26206 [2020-11-28 07:38:13,317 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:13,318 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-11-28 07:38:13,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/data/8c29cfc6e/e7c1052eb8ff4d8d94f238a879b9c107/FLAGc0de26206 [2020-11-28 07:38:13,628 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/data/8c29cfc6e/e7c1052eb8ff4d8d94f238a879b9c107 [2020-11-28 07:38:13,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:13,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:13,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:13,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:13,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:13,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:13" (1/1) ... [2020-11-28 07:38:13,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0b6a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:13, skipping insertion in model container [2020-11-28 07:38:13,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:13" (1/1) ... [2020-11-28 07:38:13,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:13,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:13,873 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 07:38:14,023 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-11-28 07:38:14,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ff93cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:14, skipping insertion in model container [2020-11-28 07:38:14,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:14,024 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:14,027 INFO L168 Benchmark]: Toolchain (without parser) took 386.47 ms. Allocated memory is still 98.6 MB. Free memory was 64.1 MB in the beginning and 73.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:14,028 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory was 71.2 MB in the beginning and 71.2 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:14,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.10 ms. Allocated memory is still 98.6 MB. Free memory was 63.9 MB in the beginning and 74.2 MB in the end (delta: -10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:14,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory was 71.2 MB in the beginning and 71.2 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 383.10 ms. Allocated memory is still 98.6 MB. Free memory was 63.9 MB in the beginning and 74.2 MB in the end (delta: -10.3 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: 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-a4ecdab [2020-11-28 07:38:16,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:16,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:16,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:16,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:16,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:16,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:16,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:16,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:16,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:16,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:16,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:16,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:16,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:16,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:16,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:16,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:16,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:16,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:16,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:16,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:16,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:16,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:16,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:16,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:16,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:16,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:16,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:16,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:16,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:16,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:16,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:16,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:16,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:16,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:16,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:16,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:16,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:16,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:16,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:16,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:16,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:38:16,431 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:16,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:16,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:16,434 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:16,434 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:16,434 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:16,434 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:16,435 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:16,435 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:16,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:16,437 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:16,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:16,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:16,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:16,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:16,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:16,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:16,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:16,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:16,439 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:16,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:16,440 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:16,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:16,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:16,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:16,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:16,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:16,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:16,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:16,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:16,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:16,442 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:16,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:16,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:16,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:16,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:16,457 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_7472a4be-51f6-4ca1-955d-ca611d15b01b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2020-11-28 07:38:16,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:16,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:16,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:16,843 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:16,844 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:16,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-11-28 07:38:16,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/data/93f8df40d/6b028ad4ad714f53a03d71c8e8356bf7/FLAGfad3f80ef [2020-11-28 07:38:17,481 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:17,482 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-11-28 07:38:17,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/data/93f8df40d/6b028ad4ad714f53a03d71c8e8356bf7/FLAGfad3f80ef [2020-11-28 07:38:17,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7472a4be-51f6-4ca1-955d-ca611d15b01b/bin/utaipan/data/93f8df40d/6b028ad4ad714f53a03d71c8e8356bf7 [2020-11-28 07:38:17,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:17,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:17,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:17,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:17,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:17,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:17" (1/1) ... [2020-11-28 07:38:17,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a67f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:17, skipping insertion in model container [2020-11-28 07:38:17,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:17" (1/1) ... [2020-11-28 07:38:17,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:17,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:17,973 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 07:38:18,280 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-11-28 07:38:18,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f86ebda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:18, skipping insertion in model container [2020-11-28 07:38:18,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:18,281 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:18,283 INFO L168 Benchmark]: Toolchain (without parser) took 531.09 ms. Allocated memory is still 69.2 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 31.0 kB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:18,284 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:18,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.28 ms. Allocated memory is still 69.2 MB. Free memory was 53.0 MB in the beginning and 53.3 MB in the end (delta: -358.8 kB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:18,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 528.28 ms. Allocated memory is still 69.2 MB. Free memory was 53.0 MB in the beginning and 53.3 MB in the end (delta: -358.8 kB). Peak memory consumption was 16.1 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...