/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.compute.interpolants.along.a.counterexample Craig_NestedInterpolation -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:26:23,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:26:23,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:26:23,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:26:23,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:26:23,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:26:23,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:26:23,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:26:23,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:26:23,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:26:23,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:26:23,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:26:23,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:26:23,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:26:23,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:26:23,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:26:23,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:26:23,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:26:23,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:26:23,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:26:23,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:26:23,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:26:23,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:26:23,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:26:23,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:26:23,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-07 15:26:23,615 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:26:23,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:26:23,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:26:23,618 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-07 15:26:23,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:26:23,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-07 15:26:23,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:26:23,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:26:23,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:26:23,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:26:23,620 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-07 15:26:23,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:26:23,620 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:26:23,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:26:23,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:26:23,621 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:26:23,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:26:23,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:26:23,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:26:23,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:26:23,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:26:23,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:26:23,623 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation [2020-07-07 15:26:23,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:26:23,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:26:23,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:26:23,928 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:26:23,928 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:26:23,929 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2020-07-07 15:26:24,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a544df12/67fd2862c9464e3abd7193aade00760e/FLAG833043959 [2020-07-07 15:26:24,567 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:26:24,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2020-07-07 15:26:24,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a544df12/67fd2862c9464e3abd7193aade00760e/FLAG833043959 [2020-07-07 15:26:24,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a544df12/67fd2862c9464e3abd7193aade00760e [2020-07-07 15:26:24,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:26:24,862 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:26:24,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:26:24,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:26:24,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:26:24,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:26:24" (1/1) ... [2020-07-07 15:26:24,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a5e9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:26:24, skipping insertion in model container [2020-07-07 15:26:24,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:26:24" (1/1) ... [2020-07-07 15:26:24,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:26:24,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:26:25,093 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-07-07 15:26:25,393 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-07-07 15:26:25,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53b775e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:26:25, skipping insertion in model container [2020-07-07 15:26:25,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:26:25,394 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:26:25,398 INFO L168 Benchmark]: Toolchain (without parser) took 534.94 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.7 MB in the beginning and 177.5 MB in the end (delta: -76.8 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2020-07-07 15:26:25,400 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:26:25,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.44 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.5 MB in the beginning and 178.2 MB in the end (delta: -77.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2020-07-07 15:26:25,406 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 531.44 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.5 MB in the beginning and 178.2 MB in the end (delta: -77.7 MB). Peak memory consumption was 25.4 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...