java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 15:14:20,352 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 15:14:20,359 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 15:14:20,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 15:14:20,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 15:14:20,388 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 15:14:20,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 15:14:20,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 15:14:20,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 15:14:20,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 15:14:20,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 15:14:20,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 15:14:20,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 15:14:20,420 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 15:14:20,421 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 15:14:20,422 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 15:14:20,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 15:14:20,435 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 15:14:20,437 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 15:14:20,448 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 15:14:20,449 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 15:14:20,450 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 15:14:20,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 15:14:20,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 15:14:20,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 15:14:20,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 15:14:20,462 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 15:14:20,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 15:14:20,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 15:14:20,471 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 15:14:20,472 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 15:14:20,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 15:14:20,481 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 15:14:20,481 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 15:14:20,482 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 15:14:20,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 15:14:20,483 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-07-08 15:14:20,536 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 15:14:20,536 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 15:14:20,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 15:14:20,545 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 15:14:20,545 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 15:14:20,546 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-08 15:14:20,546 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-08 15:14:20,546 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-08 15:14:20,546 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-08 15:14:20,546 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-08 15:14:20,547 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-08 15:14:20,547 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 15:14:20,547 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 15:14:20,547 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 15:14:20,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 15:14:20,548 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-08 15:14:20,548 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-08 15:14:20,548 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-08 15:14:20,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 15:14:20,548 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-08 15:14:20,558 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-08 15:14:20,558 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 15:14:20,559 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 15:14:20,559 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-08 15:14:20,559 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 15:14:20,559 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 15:14:20,560 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-08 15:14:20,560 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-08 15:14:20,561 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-08 15:14:20,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 15:14:20,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 15:14:20,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 15:14:20,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 15:14:20,704 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 15:14:20,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-07-08 15:14:21,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc6c4f7f/8ae849140f3c4251a7ae8e886b81b99a/FLAGdc37d0663 [2018-07-08 15:14:21,916 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 15:14:21,917 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-07-08 15:14:21,980 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc6c4f7f/8ae849140f3c4251a7ae8e886b81b99a/FLAGdc37d0663 [2018-07-08 15:14:22,011 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc6c4f7f/8ae849140f3c4251a7ae8e886b81b99a [2018-07-08 15:14:22,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 15:14:22,055 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 15:14:22,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 15:14:22,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 15:14:22,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 15:14:22,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 03:14:22" (1/1) ... [2018-07-08 15:14:22,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52730228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:14:22, skipping insertion in model container [2018-07-08 15:14:22,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 03:14:22" (1/1) ... [2018-07-08 15:14:22,488 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 15:14:22,697 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 15:14:22,752 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 15:14:22,850 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 15:14:22,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:14:22 WrapperNode [2018-07-08 15:14:22,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 15:14:22,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 15:14:22,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 15:14:22,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 15:14:23,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:14:22" (1/1) ... [2018-07-08 15:14:23,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:14:22" (1/1) ... [2018-07-08 15:14:23,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:14:22" (1/1) ... [2018-07-08 15:14:23,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:14:22" (1/1) ... [2018-07-08 15:14:23,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:14:22" (1/1) ... [2018-07-08 15:14:23,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:14:22" (1/1) ... [2018-07-08 15:14:23,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:14:22" (1/1) ... [2018-07-08 15:14:23,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 15:14:23,146 INFO L168 Benchmark]: Toolchain (without parser) took 1114.05 ms. Allocated memory is still 383.3 MB. Free memory was 326.6 MB in the beginning and 299.7 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 1.9 GB. [2018-07-08 15:14:23,158 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 15:14:23,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 928.43 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 301.9 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 1.9 GB. [2018-07-08 15:14:23,159 INFO L168 Benchmark]: Boogie Preprocessor took 155.40 ms. Allocated memory is still 383.3 MB. Free memory was 301.9 MB in the beginning and 299.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-07-08 15:14:23,162 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 928.43 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 301.9 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 155.40 ms. Allocated memory is still 383.3 MB. Free memory was 301.9 MB in the beginning and 299.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...