java -ea -Xmx4000000000 -Xss4m -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/termination-15/cstrncmp_diffterm_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 10:04:41,965 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 10:04:41,970 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 10:04:42,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 10:04:42,007 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 10:04:42,014 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 10:04:42,016 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 10:04:42,021 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 10:04:42,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 10:04:42,048 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 10:04:42,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 10:04:42,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 10:04:42,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 10:04:42,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 10:04:42,072 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 10:04:42,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 10:04:42,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 10:04:42,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 10:04:42,092 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 10:04:42,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 10:04:42,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 10:04:42,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 10:04:42,110 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 10:04:42,111 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 10:04:42,111 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 10:04:42,116 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 10:04:42,118 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 10:04:42,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 10:04:42,125 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 10:04:42,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 10:04:42,130 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 10:04:42,131 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 10:04:42,134 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 10:04:42,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 10:04:42,137 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 10:04:42,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 10:04:42,138 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 [2018-11-27 10:04:42,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 10:04:42,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 10:04:42,195 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 10:04:42,195 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 10:04:42,200 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 10:04:42,200 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-27 10:04:42,201 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-27 10:04:42,201 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-27 10:04:42,201 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-27 10:04:42,201 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-27 10:04:42,205 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-27 10:04:42,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 10:04:42,205 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 10:04:42,206 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 10:04:42,206 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 10:04:42,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-27 10:04:42,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-27 10:04:42,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-27 10:04:42,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 10:04:42,209 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-27 10:04:42,209 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 10:04:42,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-27 10:04:42,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 10:04:42,210 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 10:04:42,210 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-27 10:04:42,211 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 10:04:42,211 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 10:04:42,211 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-27 10:04:42,218 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-27 10:04:42,218 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-27 10:04:42,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 10:04:42,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 10:04:42,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 10:04:42,362 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 10:04:42,362 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 10:04:42,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrncmp_diffterm_alloca_true-termination.c.i [2018-11-27 10:04:42,518 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c95d5762/3f32eec24bc04b158bca6c5e3b7f68dc/FLAGb26fbb21a [2018-11-27 10:04:43,728 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 10:04:43,734 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrncmp_diffterm_alloca_true-termination.c.i [2018-11-27 10:04:43,764 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c95d5762/3f32eec24bc04b158bca6c5e3b7f68dc/FLAGb26fbb21a [2018-11-27 10:04:44,197 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c95d5762/3f32eec24bc04b158bca6c5e3b7f68dc [2018-11-27 10:04:44,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 10:04:44,230 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 10:04:44,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 10:04:44,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 10:04:44,244 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 10:04:44,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:44" (1/1) ... [2018-11-27 10:04:44,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3428401c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:44, skipping insertion in model container [2018-11-27 10:04:44,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:44" (1/1) ... [2018-11-27 10:04:44,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 10:04:44,382 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 10:04:45,318 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:04:45,357 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 10:04:45,536 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:04:45,763 INFO L195 MainTranslator]: Completed translation [2018-11-27 10:04:45,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:45 WrapperNode [2018-11-27 10:04:45,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 10:04:45,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 10:04:45,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 10:04:45,767 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 10:04:45,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:45" (1/1) ... [2018-11-27 10:04:45,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:45" (1/1) ... [2018-11-27 10:04:45,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:45" (1/1) ... [2018-11-27 10:04:45,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:45" (1/1) ... [2018-11-27 10:04:46,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:45" (1/1) ... [2018-11-27 10:04:46,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:45" (1/1) ... [2018-11-27 10:04:46,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:45" (1/1) ... [2018-11-27 10:04:46,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 10:04:46,123 INFO L168 Benchmark]: Toolchain (without parser) took 1897.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 3.9 GB. [2018-11-27 10:04:46,130 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 10:04:46,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1532.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-27 10:04:46,139 INFO L168 Benchmark]: Boogie Preprocessor took 349.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-27 10:04:46,149 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 0.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1532.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 349.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...