java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-libowfat/stpcpy_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:56:28,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:56:28,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:56:28,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:56:28,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:56:28,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:56:28,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:56:28,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:56:28,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:56:28,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:56:28,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:56:28,180 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:56:28,181 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:56:28,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:56:28,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:56:28,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:56:28,204 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:56:28,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:56:28,217 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:56:28,219 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:56:28,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:56:28,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:56:28,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:56:28,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:56:28,240 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:56:28,242 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:56:28,248 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:56:28,249 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:56:28,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:56:28,256 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:56:28,257 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:56:28,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:56:28,258 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:56:28,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:56:28,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:56:28,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:56:28,266 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-09-28 13:56:28,321 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:56:28,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:56:28,331 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:56:28,331 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:56:28,332 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:56:28,333 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-28 13:56:28,333 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-28 13:56:28,333 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-28 13:56:28,336 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-28 13:56:28,336 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-28 13:56:28,336 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-28 13:56:28,337 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:56:28,337 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 13:56:28,337 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:56:28,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:56:28,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-28 13:56:28,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-28 13:56:28,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-28 13:56:28,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:56:28,340 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-28 13:56:28,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-28 13:56:28,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:56:28,341 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:56:28,341 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-28 13:56:28,342 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:56:28,342 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:56:28,342 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-28 13:56:28,346 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-28 13:56:28,347 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-28 13:56:28,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:56:28,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:56:28,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:56:28,518 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:56:28,518 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:56:28,519 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/stpcpy_true-termination.c.i [2018-09-28 13:56:29,171 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd41b43f8/7c89224d0ecc4b1e89e4adb537ea29f1/FLAG14ae5f15c [2018-09-28 13:56:29,782 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:56:29,785 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/stpcpy_true-termination.c.i [2018-09-28 13:56:29,802 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd41b43f8/7c89224d0ecc4b1e89e4adb537ea29f1/FLAG14ae5f15c [2018-09-28 13:56:29,846 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd41b43f8/7c89224d0ecc4b1e89e4adb537ea29f1 [2018-09-28 13:56:29,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:56:29,881 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:56:29,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:56:29,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:56:29,894 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:56:29,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:56:29" (1/1) ... [2018-09-28 13:56:29,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f572f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:29, skipping insertion in model container [2018-09-28 13:56:29,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:56:29" (1/1) ... [2018-09-28 13:56:29,921 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:56:30,028 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:56:30,680 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:56:30,721 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:56:30,865 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:56:31,043 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:56:31,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:31 WrapperNode [2018-09-28 13:56:31,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:56:31,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:56:31,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:56:31,045 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:56:31,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:31" (1/1) ... [2018-09-28 13:56:31,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:31" (1/1) ... [2018-09-28 13:56:31,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:31" (1/1) ... [2018-09-28 13:56:31,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:31" (1/1) ... [2018-09-28 13:56:31,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:31" (1/1) ... [2018-09-28 13:56:31,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:31" (1/1) ... [2018-09-28 13:56:31,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:31" (1/1) ... [2018-09-28 13:56:31,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:56:31,244 INFO L168 Benchmark]: Toolchain (without parser) took 1365.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-28 13:56:31,247 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:56:31,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1160.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-28 13:56:31,256 INFO L168 Benchmark]: Boogie Preprocessor took 191.72 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:56:31,267 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1160.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 191.72 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...