/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 --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=LOWLEXORDER --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_basic.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 18:15:11,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 18:15:11,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 18:15:11,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 18:15:11,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 18:15:11,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 18:15:11,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 18:15:11,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 18:15:11,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 18:15:11,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 18:15:11,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 18:15:11,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 18:15:11,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 18:15:11,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 18:15:11,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 18:15:11,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 18:15:11,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 18:15:11,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 18:15:11,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 18:15:11,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 18:15:11,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 18:15:11,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 18:15:11,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 18:15:11,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 18:15:11,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-21 18:15:11,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 18:15:11,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 18:15:11,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 18:15:11,761 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 [2020-08-21 18:15:11,783 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 18:15:11,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 18:15:11,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 18:15:11,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 18:15:11,785 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 18:15:11,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 18:15:11,785 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-21 18:15:11,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 18:15:11,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-21 18:15:11,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 18:15:11,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 18:15:11,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 18:15:11,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 18:15:11,787 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-21 18:15:11,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 18:15:11,787 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 18:15:11,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 18:15:11,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 18:15:11,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 18:15:11,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 18:15:11,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 18:15:11,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 18:15:11,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 18:15:11,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 18:15:11,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 18:15:11,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 18:15:11,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 18:15:11,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 18:15:11,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 18:15:11,790 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.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; [2020-08-21 18:15:12,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 18:15:12,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 18:15:12,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 18:15:12,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 18:15:12,101 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 18:15:12,102 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_basic.i [2020-08-21 18:15:12,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30a2d38da/58999afcef1b484cae9da7f7c9f4514a/FLAG4f4cc71a2 [2020-08-21 18:15:12,795 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 18:15:12,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-divine/tls_basic.i [2020-08-21 18:15:12,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30a2d38da/58999afcef1b484cae9da7f7c9f4514a/FLAG4f4cc71a2 [2020-08-21 18:15:12,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30a2d38da/58999afcef1b484cae9da7f7c9f4514a [2020-08-21 18:15:12,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 18:15:12,993 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 18:15:12,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 18:15:12,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 18:15:12,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 18:15:12,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 06:15:12" (1/1) ... [2020-08-21 18:15:13,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c09893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 06:15:12, skipping insertion in model container [2020-08-21 18:15:13,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 06:15:12" (1/1) ... [2020-08-21 18:15:13,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 18:15:13,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 18:15:13,202 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-08-21 18:15:13,518 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2020-08-21 18:15:13,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2548d5e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 06:15:13, skipping insertion in model container [2020-08-21 18:15:13,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 18:15:13,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 18:15:13,524 INFO L168 Benchmark]: Toolchain (without parser) took 529.23 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 102.3 MB in the beginning and 181.2 MB in the end (delta: -78.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2020-08-21 18:15:13,525 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 18:15:13,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.43 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 102.1 MB in the beginning and 181.2 MB in the end (delta: -79.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2020-08-21 18:15:13,530 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 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 526.43 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 102.1 MB in the beginning and 181.2 MB in the end (delta: -79.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 688]: Unsupported Syntax Unsupported function: pthread_getspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...