/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 interpolation-heuristic=FIRST --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 0.1.25-177f698 [2020-08-21 15:02:03,378 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-21 15:02:03,493 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 15:02:03,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 15:02:03,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 15:02:03,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 15:02:03,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 15:02:03,536 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 15:02:03,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 15:02:03,537 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-21 15:02:03,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 15:02:03,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-21 15:02:03,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 15:02:03,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 15:02:03,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 15:02:03,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 15:02:03,540 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-21 15:02:03,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 15:02:03,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 15:02:03,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 15:02:03,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 15:02:03,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 15:02:03,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 15:02:03,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 15:02:03,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 15:02:03,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 15:02:03,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 15:02:03,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 15:02:03,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 15:02:03,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 15:02:03,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 15:02:03,542 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 15:02:03,543 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 -> interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true; [2020-08-21 15:02:03,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 15:02:03,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 15:02:03,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 15:02:03,926 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 15:02:03,926 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 15:02:03,927 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2020-08-21 15:02:03,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c429b04b7/b1ccf34dff484299b9960053d3eeedda/FLAG29bdc668c [2020-08-21 15:02:04,546 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 15:02:04,547 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2020-08-21 15:02:04,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c429b04b7/b1ccf34dff484299b9960053d3eeedda/FLAG29bdc668c [2020-08-21 15:02:04,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c429b04b7/b1ccf34dff484299b9960053d3eeedda [2020-08-21 15:02:04,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 15:02:04,820 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 15:02:04,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 15:02:04,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 15:02:04,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 15:02:04,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 03:02:04" (1/1) ... [2020-08-21 15:02:04,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b0f145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:02:04, skipping insertion in model container [2020-08-21 15:02:04,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 03:02:04" (1/1) ... [2020-08-21 15:02:04,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 15:02:04,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 15:02:05,081 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-08-21 15:02:05,366 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-08-21 15:02:05,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67baf0a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:02:05, skipping insertion in model container [2020-08-21 15:02:05,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 15:02:05,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 15:02:05,372 INFO L168 Benchmark]: Toolchain (without parser) took 550.52 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 102.0 MB in the beginning and 179.6 MB in the end (delta: -77.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2020-08-21 15:02:05,373 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 15:02:05,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.20 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 101.8 MB in the beginning and 179.6 MB in the end (delta: -77.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2020-08-21 15:02:05,378 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 547.20 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 101.8 MB in the beginning and 179.6 MB in the end (delta: -77.8 MB). Peak memory consumption was 25.2 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...