./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f52cb4ac72017203285a89ffbef33f79cc17aa23 ............................................................................................................................................ 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_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f52cb4ac72017203285a89ffbef33f79cc17aa23 ........................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:02:55,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:02:55,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:02:55,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:02:55,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:02:55,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:02:55,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:02:55,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:02:55,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:02:55,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:02:55,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:02:55,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:02:55,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:02:55,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:02:55,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:02:55,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:02:55,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:02:55,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:02:55,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:02:55,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:02:55,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:02:55,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:02:55,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:02:55,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:02:55,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:02:55,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:02:55,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:02:55,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:02:55,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:02:55,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:02:55,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:02:55,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:02:55,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:02:55,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:02:55,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:02:55,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:02:55,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:02:55,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:02:55,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:02:55,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:02:55,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:02:55,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 07:02:55,690 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:02:55,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:02:55,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:02:55,692 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:02:55,692 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:02:55,692 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:02:55,692 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:02:55,693 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:02:55,699 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:02:55,699 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:02:55,700 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:02:55,700 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:02:55,701 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:02:55,701 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:02:55,701 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:02:55,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:02:55,702 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:02:55,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:02:55,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:02:55,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:02:55,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:02:55,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:02:55,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:02:55,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:02:55,703 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:02:55,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:02:55,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:02:55,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:02:55,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:02:55,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:02:55,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:02:55,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:02:55,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:02:55,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:02:55,707 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:02:55,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:02:55,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:02:55,707 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:02:55,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:02:55,708 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_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2021-10-13 07:02:55,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:02:55,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:02:55,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:02:55,978 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:02:55,979 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:02:55,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-10-13 07:02:56,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/data/2e0c7edca/6cfe61204f924d7dbd2ffa571f4ebf05/FLAGc0e9fd7e0 [2021-10-13 07:02:56,570 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:02:56,571 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-10-13 07:02:56,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/data/2e0c7edca/6cfe61204f924d7dbd2ffa571f4ebf05/FLAGc0e9fd7e0 [2021-10-13 07:02:57,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/data/2e0c7edca/6cfe61204f924d7dbd2ffa571f4ebf05 [2021-10-13 07:02:57,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:02:57,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:02:57,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:02:57,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:02:57,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:02:57,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:02:57" (1/1) ... [2021-10-13 07:02:57,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1548bc81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:02:57, skipping insertion in model container [2021-10-13 07:02:57,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:02:57" (1/1) ... [2021-10-13 07:02:57,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:02:57,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:02:57,287 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 07:02:57,514 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2021-10-13 07:02:57,530 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2021-10-13 07:02:57,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35815d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:02:57, skipping insertion in model container [2021-10-13 07:02:57,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:02:57,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:02:57,533 INFO L168 Benchmark]: Toolchain (without parser) took 468.20 ms. Allocated memory is still 117.4 MB. Free memory was 81.5 MB in the beginning and 91.6 MB in the end (delta: -10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:02:57,534 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 117.4 MB. Free memory was 92.2 MB in the beginning and 92.1 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:02:57,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.35 ms. Allocated memory is still 117.4 MB. Free memory was 81.3 MB in the beginning and 92.2 MB in the end (delta: -10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:02:57,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 117.4 MB. Free memory was 92.2 MB in the beginning and 92.1 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 459.35 ms. Allocated memory is still 117.4 MB. Free memory was 81.3 MB in the beginning and 92.2 MB in the end (delta: -10.9 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 0.2.1-dev-4e77c04 [2021-10-13 07:03:00,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:03:00,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:03:00,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:03:00,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:03:00,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:03:00,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:03:00,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:03:00,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:03:00,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:03:00,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:03:00,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:03:00,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:03:00,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:03:00,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:03:00,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:03:00,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:03:00,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:03:00,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:03:00,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:03:00,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:03:00,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:03:00,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:03:00,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:03:00,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:03:00,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:03:00,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:03:00,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:03:00,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:03:00,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:03:00,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:03:00,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:03:00,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:03:00,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:03:00,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:03:00,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:03:00,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:03:00,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:03:00,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:03:00,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:03:00,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:03:00,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 07:03:00,228 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:03:00,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:03:00,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:03:00,230 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:03:00,231 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:03:00,231 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:03:00,231 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:03:00,231 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:03:00,232 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:03:00,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:03:00,234 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:03:00,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:03:00,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:03:00,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:03:00,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:03:00,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:03:00,236 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:03:00,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:03:00,236 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:03:00,237 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:03:00,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:03:00,237 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:03:00,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:03:00,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:03:00,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:03:00,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:03:00,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:03:00,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:03:00,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:03:00,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:03:00,239 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:03:00,240 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:03:00,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:03:00,240 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:03:00,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:03:00,241 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_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2021-10-13 07:03:00,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:03:00,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:03:00,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:03:00,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:03:00,699 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:03:00,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-10-13 07:03:00,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/data/d3b227840/3ca2190af13c427290a293197e344e15/FLAG5adc4c7e4 [2021-10-13 07:03:01,344 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:03:01,345 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-10-13 07:03:01,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/data/d3b227840/3ca2190af13c427290a293197e344e15/FLAG5adc4c7e4 [2021-10-13 07:03:01,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/bin/utaipan-q2qaUkNPG8/data/d3b227840/3ca2190af13c427290a293197e344e15 [2021-10-13 07:03:01,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:03:01,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:03:01,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:03:01,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:03:01,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:03:01,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:03:01" (1/1) ... [2021-10-13 07:03:01,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27bb0ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:03:01, skipping insertion in model container [2021-10-13 07:03:01,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:03:01" (1/1) ... [2021-10-13 07:03:01,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:03:01,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:03:01,924 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 07:03:02,144 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f25b098-e172-491e-b5ef-4e50afcb97a7/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2021-10-13 07:03:02,149 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2021-10-13 07:03:02,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33e9b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:03:02, skipping insertion in model container [2021-10-13 07:03:02,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:03:02,151 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:03:02,153 INFO L168 Benchmark]: Toolchain (without parser) took 523.04 ms. Allocated memory is still 71.3 MB. Free memory was 54.1 MB in the beginning and 53.7 MB in the end (delta: 404.5 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:03:02,154 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 71.3 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:03:02,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.48 ms. Allocated memory is still 71.3 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 177.9 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:03:02,156 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 71.3 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 518.48 ms. Allocated memory is still 71.3 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 177.9 kB). 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...