/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=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_basic.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 21:28:47,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 21:28:47,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 21:28:47,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 21:28:47,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 21:28:47,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 21:28:47,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 21:28:47,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 21:28:47,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 21:28:47,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 21:28:47,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 21:28:47,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 21:28:47,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 21:28:47,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 21:28:47,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 21:28:48,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 21:28:48,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 21:28:48,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 21:28:48,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 21:28:48,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 21:28:48,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 21:28:48,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 21:28:48,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 21:28:48,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 21:28:48,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-21 21:28:48,051 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 21:28:48,087 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 21:28:48,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 21:28:48,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 21:28:48,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 21:28:48,091 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 21:28:48,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 21:28:48,091 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-21 21:28:48,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 21:28:48,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-21 21:28:48,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 21:28:48,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 21:28:48,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 21:28:48,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 21:28:48,093 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-21 21:28:48,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 21:28:48,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 21:28:48,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 21:28:48,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 21:28:48,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 21:28:48,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 21:28:48,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 21:28:48,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 21:28:48,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 21:28:48,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 21:28:48,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 21:28:48,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 21:28:48,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 21:28:48,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 21:28:48,097 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 21:28:48,098 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=NARROWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> 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 -> enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true; [2020-08-21 21:28:48,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 21:28:48,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 21:28:48,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 21:28:48,445 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 21:28:48,446 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 21:28:48,446 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_basic.i [2020-08-21 21:28:48,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24d57ef90/fa6dcc205f54493fbf9d455ef2539f29/FLAG4fef92f58 [2020-08-21 21:28:49,081 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 21:28:49,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-divine/tls_basic.i [2020-08-21 21:28:49,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24d57ef90/fa6dcc205f54493fbf9d455ef2539f29/FLAG4fef92f58 [2020-08-21 21:28:49,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24d57ef90/fa6dcc205f54493fbf9d455ef2539f29 [2020-08-21 21:28:49,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 21:28:49,424 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 21:28:49,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 21:28:49,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 21:28:49,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 21:28:49,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 09:28:49" (1/1) ... [2020-08-21 21:28:49,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e77d7e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:28:49, skipping insertion in model container [2020-08-21 21:28:49,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 09:28:49" (1/1) ... [2020-08-21 21:28:49,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 21:28:49,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 21:28:49,747 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-08-21 21:28:50,034 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2020-08-21 21:28:50,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c05ba5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:28:50, skipping insertion in model container [2020-08-21 21:28:50,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 21:28:50,037 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 21:28:50,041 INFO L168 Benchmark]: Toolchain (without parser) took 615.65 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 101.8 MB in the beginning and 180.3 MB in the end (delta: -78.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2020-08-21 21:28:50,043 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 21:28:50,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.82 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 101.6 MB in the beginning and 180.9 MB in the end (delta: -79.3 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2020-08-21 21:28:50,049 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 612.82 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 101.6 MB in the beginning and 180.9 MB in the end (delta: -79.3 MB). Peak memory consumption was 22.7 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...