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-15/cstrcat_diffterm_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:21:25,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:21:25,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:21:25,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:21:25,205 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:21:25,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:21:25,211 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:21:25,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:21:25,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:21:25,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:21:25,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:21:25,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:21:25,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:21:25,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:21:25,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:21:25,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:21:25,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:21:25,258 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:21:25,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:21:25,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:21:25,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:21:25,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:21:25,283 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 11:21:25,283 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 11:21:25,283 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 11:21:25,284 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 11:21:25,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 11:21:25,291 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 11:21:25,292 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 11:21:25,300 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 11:21:25,300 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 11:21:25,301 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-11 11:21:25,308 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 [2018-10-11 11:21:25,357 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:21:25,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:21:25,367 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:21:25,368 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:21:25,369 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:21:25,369 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 11:21:25,369 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 11:21:25,369 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 11:21:25,370 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 11:21:25,371 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 11:21:25,371 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 11:21:25,371 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:21:25,371 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 11:21:25,371 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:21:25,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:21:25,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 11:21:25,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 11:21:25,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 11:21:25,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:21:25,376 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 11:21:25,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 11:21:25,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:21:25,376 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:21:25,377 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 11:21:25,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:21:25,377 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:21:25,377 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 11:21:25,384 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 11:21:25,384 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 11:21:25,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:21:25,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:21:25,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:21:25,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:21:25,554 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:21:25,555 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcat_diffterm_alloca_true-termination.c.i [2018-10-11 11:21:26,195 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/275e9fbaf/080a44365ce74c6c9de5af0a035a1497/FLAGc606f132d [2018-10-11 11:21:26,851 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:21:26,854 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcat_diffterm_alloca_true-termination.c.i [2018-10-11 11:21:26,874 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/275e9fbaf/080a44365ce74c6c9de5af0a035a1497/FLAGc606f132d [2018-10-11 11:21:26,916 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/275e9fbaf/080a44365ce74c6c9de5af0a035a1497 [2018-10-11 11:21:26,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:21:26,941 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:21:26,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:21:26,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:21:26,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:21:26,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:21:26" (1/1) ... [2018-10-11 11:21:26,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b32097e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:26, skipping insertion in model container [2018-10-11 11:21:26,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:21:26" (1/1) ... [2018-10-11 11:21:26,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:21:27,103 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:21:27,745 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:21:27,771 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 11:21:27,947 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:21:28,144 INFO L193 MainTranslator]: Completed translation [2018-10-11 11:21:28,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:28 WrapperNode [2018-10-11 11:21:28,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:21:28,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 11:21:28,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 11:21:28,146 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 11:21:28,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:28" (1/1) ... [2018-10-11 11:21:28,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:28" (1/1) ... [2018-10-11 11:21:28,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:28" (1/1) ... [2018-10-11 11:21:28,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:28" (1/1) ... [2018-10-11 11:21:28,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:28" (1/1) ... [2018-10-11 11:21:28,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:28" (1/1) ... [2018-10-11 11:21:28,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:28" (1/1) ... [2018-10-11 11:21:28,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 11:21:28,338 INFO L168 Benchmark]: Toolchain (without parser) took 1398.74 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. [2018-10-11 11:21:28,349 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. [2018-10-11 11:21:28,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1202.86 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. [2018-10-11 11:21:28,361 INFO L168 Benchmark]: Boogie Preprocessor took 185.76 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. [2018-10-11 11:21:28,383 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 1202.86 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 185.76 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...