./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_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/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_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/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 [2020-12-03 12:31:09,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:31:09,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:31:09,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:31:09,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:31:09,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:31:09,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:31:09,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:31:09,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:31:09,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:31:09,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:31:09,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:31:09,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:31:09,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:31:09,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:31:09,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:31:09,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:31:10,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:31:10,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:31:10,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:31:10,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:31:10,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:31:10,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:31:10,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:31:10,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:31:10,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:31:10,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:31:10,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:31:10,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:31:10,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:31:10,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:31:10,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:31:10,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:31:10,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:31:10,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:31:10,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:31:10,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:31:10,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:31:10,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:31:10,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:31:10,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:31:10,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-03 12:31:10,091 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:31:10,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:31:10,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:31:10,092 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:31:10,092 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:31:10,093 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:31:10,093 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:31:10,093 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:31:10,093 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:31:10,094 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:31:10,094 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:31:10,094 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:31:10,094 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:31:10,095 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:31:10,095 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:31:10,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:31:10,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 12:31:10,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:31:10,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 12:31:10,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:31:10,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:31:10,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:31:10,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:31:10,098 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:31:10,098 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 12:31:10,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:31:10,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:31:10,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:31:10,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:31:10,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:31:10,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:31:10,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:31:10,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:31:10,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:31:10,101 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:31:10,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:31:10,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:31:10,101 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:31:10,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:31:10,102 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_352c58b1-5294-42e6-9081-b7948e9cc646/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2020-12-03 12:31:10,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:31:10,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:31:10,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:31:10,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:31:10,406 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:31:10,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-12-03 12:31:10,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/data/d1607bcea/713529af0662400c9f4ab27a86285b07/FLAG591e628d3 [2020-12-03 12:31:11,043 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:31:11,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-12-03 12:31:11,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/data/d1607bcea/713529af0662400c9f4ab27a86285b07/FLAG591e628d3 [2020-12-03 12:31:11,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/data/d1607bcea/713529af0662400c9f4ab27a86285b07 [2020-12-03 12:31:11,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:31:11,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:31:11,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:31:11,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:31:11,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:31:11,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:11" (1/1) ... [2020-12-03 12:31:11,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ea1090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:11, skipping insertion in model container [2020-12-03 12:31:11,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:11" (1/1) ... [2020-12-03 12:31:11,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:31:11,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:31:11,576 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-03 12:31:11,762 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_352c58b1-5294-42e6-9081-b7948e9cc646/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2020-12-03 12:31:11,769 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-12-03 12:31:11,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6791bd91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:11, skipping insertion in model container [2020-12-03 12:31:11,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:31:11,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:31:11,773 INFO L168 Benchmark]: Toolchain (without parser) took 438.61 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 44.5 MB in the beginning and 75.4 MB in the end (delta: -30.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:11,774 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:31:11,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.26 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 44.3 MB in the beginning and 75.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:11,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 432.26 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 44.3 MB in the beginning and 75.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 10.0 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 [2020-12-03 12:31:14,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:31:14,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:31:14,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:31:14,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:31:14,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:31:14,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:31:14,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:31:14,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:31:14,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:31:14,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:31:14,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:31:14,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:31:14,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:31:14,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:31:14,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:31:14,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:31:14,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:31:14,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:31:14,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:31:14,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:31:14,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:31:14,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:31:14,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:31:14,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:31:14,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:31:14,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:31:14,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:31:14,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:31:14,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:31:14,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:31:14,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:31:14,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:31:14,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:31:14,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:31:14,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:31:14,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:31:14,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:31:14,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:31:14,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:31:14,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:31:14,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-03 12:31:14,427 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:31:14,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:31:14,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:31:14,428 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:31:14,429 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:31:14,429 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:31:14,429 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:31:14,430 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:31:14,430 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:31:14,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:31:14,431 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 12:31:14,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 12:31:14,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:31:14,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:31:14,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:31:14,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:31:14,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:31:14,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:31:14,434 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:31:14,434 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 12:31:14,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:31:14,434 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:31:14,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:31:14,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:31:14,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:31:14,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:31:14,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:31:14,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:31:14,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:31:14,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:31:14,437 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:31:14,438 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:31:14,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:31:14,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:31:14,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:31:14,439 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_352c58b1-5294-42e6-9081-b7948e9cc646/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2020-12-03 12:31:14,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:31:14,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:31:14,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:31:14,852 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:31:14,853 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:31:14,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-12-03 12:31:14,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/data/884cd44e1/4d376ecb9fba42a5baab69536f345c34/FLAGf92957874 [2020-12-03 12:31:15,615 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:31:15,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-12-03 12:31:15,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/data/884cd44e1/4d376ecb9fba42a5baab69536f345c34/FLAGf92957874 [2020-12-03 12:31:15,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_352c58b1-5294-42e6-9081-b7948e9cc646/bin/utaipan/data/884cd44e1/4d376ecb9fba42a5baab69536f345c34 [2020-12-03 12:31:15,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:31:15,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:31:15,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:31:15,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:31:15,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:31:15,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:15" (1/1) ... [2020-12-03 12:31:15,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2014ffd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:15, skipping insertion in model container [2020-12-03 12:31:15,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:15" (1/1) ... [2020-12-03 12:31:15,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:31:15,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:31:16,190 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-03 12:31:16,497 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_352c58b1-5294-42e6-9081-b7948e9cc646/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2020-12-03 12:31:16,505 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-12-03 12:31:16,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cefb8e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:16, skipping insertion in model container [2020-12-03 12:31:16,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:31:16,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:31:16,510 INFO L168 Benchmark]: Toolchain (without parser) took 629.53 ms. Allocated memory is still 54.5 MB. Free memory was 31.8 MB in the beginning and 37.1 MB in the end (delta: -5.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:16,513 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:31:16,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.46 ms. Allocated memory is still 54.5 MB. Free memory was 31.5 MB in the beginning and 37.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:16,518 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 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 618.46 ms. Allocated memory is still 54.5 MB. Free memory was 31.5 MB in the beginning and 37.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 16.8 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...