/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 02:17:53,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 02:17:53,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 02:17:53,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 02:17:53,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 02:17:53,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 02:17:53,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 02:17:53,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 02:17:53,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 02:17:53,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 02:17:53,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 02:17:53,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 02:17:53,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 02:17:53,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 02:17:53,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 02:17:53,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 02:17:53,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 02:17:53,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 02:17:53,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 02:17:53,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 02:17:53,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 02:17:53,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 02:17:53,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 02:17:53,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 02:17:53,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 02:17:53,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 02:17:53,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 02:17:53,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 02:17:53,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 02:17:53,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 02:17:53,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 02:17:53,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 02:17:53,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 02:17:53,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 02:17:53,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 02:17:53,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 02:17:53,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 02:17:53,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 02:17:53,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 02:17:53,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 02:17:53,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 02:17:53,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-25 02:17:53,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 02:17:53,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 02:17:53,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 02:17:53,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 02:17:53,778 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 02:17:53,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 02:17:53,779 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 02:17:53,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 02:17:53,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 02:17:53,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 02:17:53,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 02:17:53,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 02:17:53,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 02:17:53,780 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 02:17:53,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 02:17:53,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 02:17:53,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 02:17:53,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 02:17:53,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 02:17:53,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 02:17:53,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 02:17:53,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 02:17:53,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 02:17:53,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 02:17:53,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 02:17:53,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 02:17:53,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 02:17:53,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 02:17:53,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 02:17:53,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true; [2020-09-25 02:17:54,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 02:17:54,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 02:17:54,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 02:17:54,295 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 02:17:54,296 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 02:17:54,297 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2020-09-25 02:17:54,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/233e3d156/a2559c01f78b44d0ada4ad79e438aba5/FLAGe5b0beb7f [2020-09-25 02:17:55,069 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 02:17:55,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2020-09-25 02:17:55,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/233e3d156/a2559c01f78b44d0ada4ad79e438aba5/FLAGe5b0beb7f [2020-09-25 02:17:55,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/233e3d156/a2559c01f78b44d0ada4ad79e438aba5 [2020-09-25 02:17:55,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 02:17:55,312 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 02:17:55,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 02:17:55,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 02:17:55,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 02:17:55,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:17:55" (1/1) ... [2020-09-25 02:17:55,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2844f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:17:55, skipping insertion in model container [2020-09-25 02:17:55,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:17:55" (1/1) ... [2020-09-25 02:17:55,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 02:17:55,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 02:17:55,629 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-09-25 02:17:55,902 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-09-25 02:17:55,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53f24af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:17:55, skipping insertion in model container [2020-09-25 02:17:55,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 02:17:55,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-25 02:17:55,910 INFO L168 Benchmark]: Toolchain (without parser) took 603.11 ms. Allocated memory was 147.3 MB in the beginning and 203.9 MB in the end (delta: 56.6 MB). Free memory was 102.2 MB in the beginning and 182.0 MB in the end (delta: -79.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2020-09-25 02:17:55,918 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 147.3 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-25 02:17:55,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.80 ms. Allocated memory was 147.3 MB in the beginning and 203.9 MB in the end (delta: 56.6 MB). Free memory was 101.5 MB in the beginning and 182.0 MB in the end (delta: -80.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2020-09-25 02:17:55,924 INFO L336 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 147.3 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 589.80 ms. Allocated memory was 147.3 MB in the beginning and 203.9 MB in the end (delta: 56.6 MB). Free memory was 101.5 MB in the beginning and 182.0 MB in the end (delta: -80.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 692]: Unsupported Syntax Unsupported function: pthread_setspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...