java -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_cstrncat-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 17:19:44,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 17:19:44,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 17:19:44,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 17:19:44,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 17:19:44,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 17:19:44,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 17:19:44,284 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 17:19:44,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 17:19:44,293 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 17:19:44,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 17:19:44,294 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 17:19:44,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 17:19:44,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 17:19:44,300 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 17:19:44,302 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 17:19:44,318 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 17:19:44,320 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 17:19:44,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 17:19:44,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 17:19:44,332 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 17:19:44,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 17:19:44,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 17:19:44,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 17:19:44,348 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 17:19:44,349 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 17:19:44,349 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 17:19:44,350 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 17:19:44,351 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 17:19:44,351 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 17:19:44,353 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 17:19:44,353 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-09 17:19:44,400 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 17:19:44,401 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 17:19:44,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 17:19:44,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 17:19:44,404 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 17:19:44,405 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 17:19:44,405 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 17:19:44,405 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 17:19:44,405 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 17:19:44,405 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 17:19:44,406 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 17:19:44,406 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 17:19:44,406 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 17:19:44,406 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 17:19:44,406 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 17:19:44,406 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 17:19:44,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 17:19:44,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 17:19:44,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 17:19:44,410 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 17:19:44,416 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 17:19:44,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 17:19:44,416 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 17:19:44,416 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 17:19:44,417 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 17:19:44,417 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 17:19:44,417 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 17:19:44,418 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 17:19:44,418 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 17:19:44,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 17:19:44,554 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 17:19:44,559 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 17:19:44,564 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 17:19:44,565 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 17:19:44,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-05-09 17:19:45,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2e7cc19a4/b49724b8166647c68a3f188398639637/FLAG6a3d4dcd3 [2018-05-09 17:19:45,674 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 17:19:45,678 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-05-09 17:19:45,735 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2e7cc19a4/b49724b8166647c68a3f188398639637/FLAG6a3d4dcd3 [2018-05-09 17:19:45,772 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2e7cc19a4/b49724b8166647c68a3f188398639637 [2018-05-09 17:19:45,793 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 17:19:45,797 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 17:19:45,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 17:19:45,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 17:19:45,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 17:19:45,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 05:19:45" (1/1) ... [2018-05-09 17:19:45,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b8df6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:19:45, skipping insertion in model container [2018-05-09 17:19:45,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 05:19:45" (1/1) ... [2018-05-09 17:19:46,203 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 17:19:46,417 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 17:19:46,452 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 17:19:46,543 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 17:19:46,556 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-09 17:19:46,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:19:46 WrapperNode [2018-05-09 17:19:46,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 17:19:46,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 17:19:46,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 17:19:46,665 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 17:19:46,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:19:46" (1/1) ... [2018-05-09 17:19:46,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:19:46" (1/1) ... [2018-05-09 17:19:46,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:19:46" (1/1) ... [2018-05-09 17:19:46,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:19:46" (1/1) ... [2018-05-09 17:19:46,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:19:46" (1/1) ... [2018-05-09 17:19:46,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:19:46" (1/1) ... [2018-05-09 17:19:46,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:19:46" (1/1) ... [2018-05-09 17:19:46,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 17:19:46,832 INFO L168 Benchmark]: Toolchain (without parser) took 1038.00 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 301.0 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 1.9 GB. [2018-05-09 17:19:46,842 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 17:19:46,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 859.05 ms. Allocated memory is still 383.3 MB. Free memory was 328.2 MB in the beginning and 304.2 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. [2018-05-09 17:19:46,843 INFO L168 Benchmark]: Boogie Preprocessor took 166.42 ms. Allocated memory is still 383.3 MB. Free memory was 304.2 MB in the beginning and 301.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-09 17:19:46,854 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 859.05 ms. Allocated memory is still 383.3 MB. Free memory was 328.2 MB in the beginning and 304.2 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 166.42 ms. Allocated memory is still 383.3 MB. Free memory was 304.2 MB in the beginning and 301.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...