/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 --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 0.1.25-72570d3 [2020-08-22 22:59:19,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 22:59:19,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 22:59:19,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 22:59:19,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 22:59:19,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 22:59:19,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 22:59:19,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 22:59:19,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 22:59:19,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 22:59:19,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 22:59:19,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 22:59:19,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 22:59:19,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 22:59:19,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 22:59:19,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 22:59:19,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 22:59:19,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 22:59:19,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 22:59:19,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 22:59:19,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 22:59:19,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 22:59:19,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 22:59:19,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 22:59:19,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 22:59:19,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 22:59:19,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 22:59:19,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 22:59:19,917 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 22:59:19,934 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 22:59:19,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 22:59:19,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 22:59:19,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 22:59:19,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 22:59:19,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 22:59:19,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 22:59:19,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 22:59:19,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 22:59:19,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 22:59:19,939 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 22:59:19,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 22:59:19,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 22:59:19,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 22:59:19,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 22:59:19,940 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 22:59:19,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 22:59:19,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 22:59:19,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 22:59:19,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 22:59:19,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 22:59:19,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 22:59:19,944 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 [2020-08-22 22:59:20,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 22:59:20,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 22:59:20,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 22:59:20,270 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 22:59:20,270 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 22:59:20,271 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-08-22 22:59:20,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b670a6241/d9799044b1764afa8e8ca99924b59121/FLAG2931a4609 [2020-08-22 22:59:20,981 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 22:59:20,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-08-22 22:59:20,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b670a6241/d9799044b1764afa8e8ca99924b59121/FLAG2931a4609 [2020-08-22 22:59:21,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b670a6241/d9799044b1764afa8e8ca99924b59121 [2020-08-22 22:59:21,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 22:59:21,187 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 22:59:21,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 22:59:21,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 22:59:21,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 22:59:21,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 10:59:21" (1/1) ... [2020-08-22 22:59:21,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44922f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:21, skipping insertion in model container [2020-08-22 22:59:21,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 10:59:21" (1/1) ... [2020-08-22 22:59:21,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 22:59:21,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 22:59:21,860 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-08-22 22:59:21,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13bccaeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:21, skipping insertion in model container [2020-08-22 22:59:21,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 22:59:21,861 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 22:59:21,865 INFO L168 Benchmark]: Toolchain (without parser) took 676.38 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.0 MB in the beginning and 174.6 MB in the end (delta: -74.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2020-08-22 22:59:21,866 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-22 22:59:21,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.24 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 99.8 MB in the beginning and 174.6 MB in the end (delta: -74.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2020-08-22 22:59:21,869 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 138.4 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.24 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 99.8 MB in the beginning and 174.6 MB in the end (delta: -74.9 MB). Peak memory consumption was 26.8 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...