./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/tls_basic.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/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 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 ............................................................................................................................................ 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_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/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 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 ........................................................................................................................................ 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 07:40:26,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:26,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:27,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:27,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:27,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:27,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:27,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:27,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:27,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:27,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:27,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:27,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:27,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:27,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:27,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:27,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:27,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:27,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:27,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:27,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:27,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:27,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:27,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:27,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:27,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:27,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:27,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:27,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:27,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:27,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:27,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:27,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:27,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:27,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:27,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:27,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:27,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:27,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:27,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:27,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:27,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:40:27,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:27,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:27,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:27,148 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:27,149 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:27,149 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:27,149 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:27,150 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:27,150 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:27,150 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:27,151 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:27,152 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:27,152 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:27,152 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:27,153 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:27,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:27,154 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:27,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:27,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:27,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:27,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:27,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:27,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:27,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:27,156 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:27,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:27,157 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:27,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:27,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:27,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:27,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:27,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:27,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:27,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:27,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:27,161 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:27,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:27,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:27,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:27,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:27,163 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_047cecf7-0d02-4b91-a794-4714c19357b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 [2020-11-28 07:40:27,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:27,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:27,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:27,527 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:27,527 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:27,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2020-11-28 07:40:27,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/data/ff6b1f9e3/b5ab425259e74e0781c4b9a8a35d4eb9/FLAG875a0d8cb [2020-11-28 07:40:28,238 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:28,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/sv-benchmarks/c/pthread-divine/tls_basic.i [2020-11-28 07:40:28,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/data/ff6b1f9e3/b5ab425259e74e0781c4b9a8a35d4eb9/FLAG875a0d8cb [2020-11-28 07:40:28,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/data/ff6b1f9e3/b5ab425259e74e0781c4b9a8a35d4eb9 [2020-11-28 07:40:28,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:28,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:28,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:28,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:28,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:28,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:28" (1/1) ... [2020-11-28 07:40:28,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147ee14b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:28, skipping insertion in model container [2020-11-28 07:40:28,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:28" (1/1) ... [2020-11-28 07:40:28,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:28,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:28,827 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 07:40:29,079 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2020-11-28 07:40:29,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f1e8322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:29, skipping insertion in model container [2020-11-28 07:40:29,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:29,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:29,088 INFO L168 Benchmark]: Toolchain (without parser) took 598.70 ms. Allocated memory is still 96.5 MB. Free memory was 67.2 MB in the beginning and 73.4 MB in the end (delta: -6.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:29,090 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 55.4 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:29,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.77 ms. Allocated memory is still 96.5 MB. Free memory was 66.9 MB in the beginning and 73.4 MB in the end (delta: -6.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:29,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 55.4 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 592.77 ms. Allocated memory is still 96.5 MB. Free memory was 66.9 MB in the beginning and 73.4 MB in the end (delta: -6.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:40:31,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:31,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:31,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:31,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:31,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:31,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:31,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:31,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:31,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:31,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:31,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:31,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:31,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:31,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:31,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:31,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:31,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:31,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:31,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:31,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:31,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:31,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:31,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:31,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:31,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:31,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:31,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:31,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:31,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:31,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:31,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:31,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:31,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:31,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:31,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:31,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:31,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:31,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:31,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:31,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:31,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:40:31,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:31,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:31,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:31,657 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:31,657 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:31,657 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:31,658 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:31,658 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:31,658 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:31,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:31,661 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:31,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:31,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:31,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:31,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:31,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:31,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:31,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:31,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:31,663 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:31,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:31,663 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:31,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:31,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:31,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:31,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:31,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:31,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:31,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:31,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:31,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:31,666 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:31,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:31,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:31,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:31,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:31,667 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_047cecf7-0d02-4b91-a794-4714c19357b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 [2020-11-28 07:40:32,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:32,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:32,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:32,108 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:32,109 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:32,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2020-11-28 07:40:32,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/data/ec27b9259/d863a9c2fa734504b48a5cee27798e88/FLAG8dbfd3046 [2020-11-28 07:40:32,882 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:32,883 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/sv-benchmarks/c/pthread-divine/tls_basic.i [2020-11-28 07:40:32,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/data/ec27b9259/d863a9c2fa734504b48a5cee27798e88/FLAG8dbfd3046 [2020-11-28 07:40:33,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_047cecf7-0d02-4b91-a794-4714c19357b2/bin/utaipan/data/ec27b9259/d863a9c2fa734504b48a5cee27798e88 [2020-11-28 07:40:33,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:33,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:33,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:33,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:33,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:33,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:33" (1/1) ... [2020-11-28 07:40:33,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e867df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:33, skipping insertion in model container [2020-11-28 07:40:33,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:33" (1/1) ... [2020-11-28 07:40:33,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:33,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:33,307 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 07:40:33,588 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2020-11-28 07:40:33,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e1333d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:33, skipping insertion in model container [2020-11-28 07:40:33,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:33,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:33,595 INFO L168 Benchmark]: Toolchain (without parser) took 507.02 ms. Allocated memory is still 62.9 MB. Free memory was 42.2 MB in the beginning and 45.7 MB in the end (delta: -3.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:33,596 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:33,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 504.41 ms. Allocated memory is still 62.9 MB. Free memory was 42.0 MB in the beginning and 45.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:33,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 504.41 ms. Allocated memory is still 62.9 MB. Free memory was 42.0 MB in the beginning and 45.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...