/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=DEEPEST --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 01:08:31,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 01:08:31,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 01:08:31,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 01:08:31,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 01:08:31,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 01:08:31,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 01:08:31,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 01:08:31,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 01:08:31,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 01:08:31,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 01:08:31,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 01:08:31,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 01:08:31,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 01:08:31,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 01:08:31,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 01:08:31,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 01:08:31,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 01:08:31,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 01:08:31,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 01:08:31,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 01:08:31,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 01:08:31,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 01:08:31,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 01:08:31,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 01:08:31,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 01:08:31,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 01:08:31,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 01:08:31,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 01:08:31,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 01:08:31,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 01:08:31,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 01:08:31,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 01:08:31,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 01:08:31,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 01:08:31,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 01:08:31,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 01:08:31,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 01:08:31,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 01:08:31,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 01:08:31,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 01:08:31,569 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 01:08:31,618 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 01:08:31,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 01:08:31,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 01:08:31,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 01:08:31,621 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 01:08:31,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 01:08:31,622 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 01:08:31,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 01:08:31,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 01:08:31,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 01:08:31,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 01:08:31,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 01:08:31,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 01:08:31,625 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 01:08:31,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 01:08:31,625 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 01:08:31,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 01:08:31,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 01:08:31,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 01:08:31,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 01:08:31,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 01:08:31,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 01:08:31,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 01:08:31,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 01:08:31,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 01:08:31,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 01:08:31,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 01:08:31,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 01:08:31,628 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 01:08:31,628 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=DEEPEST;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=DEEPEST;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=DEEPEST;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=DEEPEST;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=DEEPEST;log-additional-information=true; [2020-09-25 01:08:32,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 01:08:32,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 01:08:32,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 01:08:32,117 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 01:08:32,117 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 01:08:32,118 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2020-09-25 01:08:32,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe69ff312/f7ce2cb7bdff4bc996023a3001ed3bff/FLAGecdba7d2e [2020-09-25 01:08:32,846 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 01:08:32,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2020-09-25 01:08:32,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe69ff312/f7ce2cb7bdff4bc996023a3001ed3bff/FLAGecdba7d2e [2020-09-25 01:08:33,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe69ff312/f7ce2cb7bdff4bc996023a3001ed3bff [2020-09-25 01:08:33,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 01:08:33,148 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 01:08:33,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 01:08:33,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 01:08:33,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 01:08:33,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:08:33" (1/1) ... [2020-09-25 01:08:33,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b93891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:08:33, skipping insertion in model container [2020-09-25 01:08:33,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:08:33" (1/1) ... [2020-09-25 01:08:33,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 01:08:33,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 01:08:33,470 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-09-25 01:08:33,721 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-09-25 01:08:33,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a7d350a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:08:33, skipping insertion in model container [2020-09-25 01:08:33,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 01:08:33,724 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-25 01:08:33,729 INFO L168 Benchmark]: Toolchain (without parser) took 583.73 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 101.0 MB in the beginning and 182.0 MB in the end (delta: -81.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2020-09-25 01:08:33,730 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-25 01:08:33,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.42 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 100.4 MB in the beginning and 182.0 MB in the end (delta: -81.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2020-09-25 01:08:33,736 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 572.42 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 100.4 MB in the beginning and 182.0 MB in the end (delta: -81.6 MB). Peak memory consumption was 25.3 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...