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_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:57:15,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:57:15,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:57:15,366 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:57:15,366 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:57:15,373 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:57:15,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:57:15,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:57:15,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:57:15,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:57:15,396 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:57:15,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:57:15,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:57:15,406 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:57:15,407 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:57:15,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:57:15,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:57:15,429 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:57:15,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:57:15,442 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:57:15,443 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:57:15,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:57:15,454 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:57:15,455 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:57:15,455 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:57:15,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:57:15,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:57:15,464 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:57:15,465 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:57:15,469 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:57:15,470 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:57:15,471 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:57:15,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:57:15,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:57:15,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:57:15,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:57:15,482 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 13:57:15,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:57:15,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:57:15,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:57:15,540 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:57:15,544 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:57:15,544 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-28 13:57:15,544 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-28 13:57:15,544 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-28 13:57:15,545 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-28 13:57:15,545 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-28 13:57:15,545 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-28 13:57:15,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:57:15,545 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 13:57:15,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:57:15,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:57:15,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-28 13:57:15,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-28 13:57:15,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-28 13:57:15,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:57:15,552 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-28 13:57:15,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-28 13:57:15,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:57:15,553 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:57:15,553 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-28 13:57:15,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:57:15,553 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:57:15,553 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-28 13:57:15,558 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-28 13:57:15,558 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-28 13:57:15,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:57:15,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:57:15,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:57:15,733 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:57:15,734 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:57:15,735 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcat_reverse_alloca_true-termination.c.i [2018-09-28 13:57:16,256 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1f5b3c21/18b18e613e804c649e22c7369d2912b1/FLAG648b930ee [2018-09-28 13:57:16,914 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:57:16,915 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcat_reverse_alloca_true-termination.c.i [2018-09-28 13:57:16,946 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1f5b3c21/18b18e613e804c649e22c7369d2912b1/FLAG648b930ee [2018-09-28 13:57:16,988 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1f5b3c21/18b18e613e804c649e22c7369d2912b1 [2018-09-28 13:57:17,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:57:17,026 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:57:17,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:57:17,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:57:17,038 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:57:17,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:57:16" (1/1) ... [2018-09-28 13:57:17,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dbdceac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:57:17, skipping insertion in model container [2018-09-28 13:57:17,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:57:16" (1/1) ... [2018-09-28 13:57:17,077 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:57:17,186 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:57:17,711 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:57:17,745 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:57:17,932 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:57:18,112 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:57:18,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:57:18 WrapperNode [2018-09-28 13:57:18,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:57:18,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:57:18,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:57:18,115 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:57:18,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:57:18" (1/1) ... [2018-09-28 13:57:18,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:57:18" (1/1) ... [2018-09-28 13:57:18,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:57:18" (1/1) ... [2018-09-28 13:57:18,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:57:18" (1/1) ... [2018-09-28 13:57:18,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:57:18" (1/1) ... [2018-09-28 13:57:18,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:57:18" (1/1) ... [2018-09-28 13:57:18,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:57:18" (1/1) ... [2018-09-28 13:57:18,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:57:18,332 INFO L168 Benchmark]: Toolchain (without parser) took 1313.67 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 13:57:18,334 INFO L168 Benchmark]: CDTParser took 0.22 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 13:57:18,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1087.75 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. [2018-09-28 13:57:18,336 INFO L168 Benchmark]: Boogie Preprocessor took 207.74 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 13:57:18,347 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 0.22 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 1087.75 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. * Boogie Preprocessor took 207.74 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...