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 0.1.23-30949e8 [2018-10-05 19:30:07,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:30:07,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:30:07,212 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:30:07,212 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:30:07,213 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:30:07,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:30:07,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:30:07,228 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:30:07,229 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:30:07,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:30:07,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:30:07,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:30:07,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:30:07,250 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:30:07,258 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:30:07,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:30:07,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:30:07,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:30:07,281 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:30:07,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:30:07,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:30:07,295 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:30:07,323 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 [2018-10-05 19:30:07,370 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:30:07,370 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:30:07,378 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:30:07,378 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:30:07,382 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:30:07,383 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-05 19:30:07,383 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-05 19:30:07,383 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-05 19:30:07,383 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-05 19:30:07,383 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-05 19:30:07,384 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-05 19:30:07,384 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:30:07,384 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:30:07,384 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:30:07,384 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:30:07,385 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-05 19:30:07,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-05 19:30:07,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-05 19:30:07,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:30:07,391 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-05 19:30:07,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-05 19:30:07,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:30:07,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:30:07,392 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-05 19:30:07,394 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:30:07,394 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:30:07,394 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-05 19:30:07,395 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-05 19:30:07,396 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-05 19:30:07,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:30:07,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:30:07,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:30:07,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:30:07,580 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:30:07,581 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/stpcpy_true-termination.c.i [2018-10-05 19:30:08,206 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e66a3203/77bef00e07d54f148b74799bdd77970c/FLAGa9c0d02c4 [2018-10-05 19:30:08,864 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:30:08,865 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/stpcpy_true-termination.c.i [2018-10-05 19:30:08,895 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e66a3203/77bef00e07d54f148b74799bdd77970c/FLAGa9c0d02c4 [2018-10-05 19:30:08,941 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e66a3203/77bef00e07d54f148b74799bdd77970c [2018-10-05 19:30:08,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:30:08,973 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:30:08,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:30:08,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:30:08,985 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:30:08,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:30:08" (1/1) ... [2018-10-05 19:30:08,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c512f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:08, skipping insertion in model container [2018-10-05 19:30:08,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:30:08" (1/1) ... [2018-10-05 19:30:09,016 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:30:09,135 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:30:09,803 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:30:09,836 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:30:09,996 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:30:10,183 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:30:10,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:10 WrapperNode [2018-10-05 19:30:10,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:30:10,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:30:10,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:30:10,188 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:30:10,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:10" (1/1) ... [2018-10-05 19:30:10,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:10" (1/1) ... [2018-10-05 19:30:10,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:10" (1/1) ... [2018-10-05 19:30:10,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:10" (1/1) ... [2018-10-05 19:30:10,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:10" (1/1) ... [2018-10-05 19:30:10,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:10" (1/1) ... [2018-10-05 19:30:10,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:10" (1/1) ... [2018-10-05 19:30:10,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:30:10,413 INFO L168 Benchmark]: Toolchain (without parser) took 1435.75 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. [2018-10-05 19:30:10,419 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-05 19:30:10,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.83 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. [2018-10-05 19:30:10,422 INFO L168 Benchmark]: Boogie Preprocessor took 213.98 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. [2018-10-05 19:30:10,429 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 0.23 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 1207.83 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 213.98 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...