/usr/bin/java -ea -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 --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 23:34:41,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 23:34:41,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 23:34:41,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 23:34:41,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 23:34:41,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 23:34:41,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 23:34:41,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 23:34:41,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 23:34:41,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 23:34:41,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 23:34:41,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 23:34:41,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 23:34:41,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 23:34:41,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 23:34:41,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 23:34:41,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 23:34:42,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 23:34:42,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 23:34:42,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 23:34:42,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 23:34:42,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 23:34:42,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 23:34:42,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 23:34:42,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 23:34:42,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 23:34:42,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 23:34:42,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 23:34:42,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 23:34:42,028 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 23:34:42,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 23:34:42,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 23:34:42,030 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 23:34:42,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 23:34:42,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 23:34:42,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 23:34:42,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 23:34:42,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 23:34:42,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 23:34:42,031 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 23:34:42,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 23:34:42,031 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 23:34:42,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 23:34:42,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 23:34:42,032 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 23:34:42,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 23:34:42,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 23:34:42,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 23:34:42,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 23:34:42,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 23:34:42,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 23:34:42,033 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-08 23:34:42,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 23:34:42,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 23:34:42,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 23:34:42,332 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 23:34:42,332 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 23:34:42,333 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-07-08 23:34:42,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b47a5f2/2d3729233fcf4f3893888bf402969466/FLAG2d1cf34fe [2020-07-08 23:34:42,954 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 23:34:42,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-07-08 23:34:42,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b47a5f2/2d3729233fcf4f3893888bf402969466/FLAG2d1cf34fe [2020-07-08 23:34:43,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b47a5f2/2d3729233fcf4f3893888bf402969466 [2020-07-08 23:34:43,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 23:34:43,239 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 23:34:43,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 23:34:43,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 23:34:43,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 23:34:43,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:34:43" (1/1) ... [2020-07-08 23:34:43,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281044d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:34:43, skipping insertion in model container [2020-07-08 23:34:43,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:34:43" (1/1) ... [2020-07-08 23:34:43,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 23:34:43,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 23:34:44,010 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-07-08 23:34:44,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5293c18d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:34:44, skipping insertion in model container [2020-07-08 23:34:44,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 23:34:44,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-08 23:34:44,014 INFO L168 Benchmark]: Toolchain (without parser) took 774.65 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 101.9 MB in the beginning and 177.3 MB in the end (delta: -75.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2020-07-08 23:34:44,016 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 146.3 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 23:34:44,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.69 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 101.6 MB in the beginning and 177.3 MB in the end (delta: -75.6 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2020-07-08 23:34:44,019 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 146.3 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 769.69 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 101.6 MB in the beginning and 177.3 MB in the end (delta: -75.6 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1363]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...