java -ea -Xmx4000000000 -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 0.1.23-5eb5db4-m [2018-10-16 00:01:52,204 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 00:01:52,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 00:01:52,250 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 00:01:52,250 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 00:01:52,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 00:01:52,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 00:01:52,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 00:01:52,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 00:01:52,269 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 00:01:52,272 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 00:01:52,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 00:01:52,273 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 00:01:52,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 00:01:52,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 00:01:52,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 00:01:52,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 00:01:52,301 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 00:01:52,310 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 00:01:52,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 00:01:52,322 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 00:01:52,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 00:01:52,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 00:01:52,329 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 00:01:52,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 00:01:52,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 00:01:52,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 00:01:52,342 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 00:01:52,343 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 00:01:52,344 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 00:01:52,345 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 00:01:52,352 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-16 00:01:52,359 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 [2018-10-16 00:01:52,413 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 00:01:52,413 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 00:01:52,416 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 00:01:52,416 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 00:01:52,420 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 00:01:52,421 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-16 00:01:52,423 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-16 00:01:52,423 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-16 00:01:52,423 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-16 00:01:52,423 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-16 00:01:52,424 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-16 00:01:52,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 00:01:52,424 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 00:01:52,424 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 00:01:52,425 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 00:01:52,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-16 00:01:52,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-16 00:01:52,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-16 00:01:52,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 00:01:52,429 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-16 00:01:52,429 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-16 00:01:52,429 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 00:01:52,430 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 00:01:52,432 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-16 00:01:52,432 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 00:01:52,432 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 00:01:52,433 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-16 00:01:52,434 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-16 00:01:52,434 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-16 00:01:52,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 00:01:52,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 00:01:52,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 00:01:52,610 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 00:01:52,610 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 00:01:52,611 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcat_diffterm_alloca_true-termination.c.i [2018-10-16 00:01:52,771 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f6bee8a9/8c5313bf774c4ccf8ef02d5a9762de2a/FLAG422cec543 [2018-10-16 00:01:53,904 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 00:01:53,906 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcat_diffterm_alloca_true-termination.c.i [2018-10-16 00:01:53,923 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f6bee8a9/8c5313bf774c4ccf8ef02d5a9762de2a/FLAG422cec543 [2018-10-16 00:01:53,959 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f6bee8a9/8c5313bf774c4ccf8ef02d5a9762de2a [2018-10-16 00:01:53,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 00:01:53,990 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 00:01:53,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 00:01:53,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 00:01:54,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 00:01:54,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:01:53" (1/1) ... [2018-10-16 00:01:54,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a45fbcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:54, skipping insertion in model container [2018-10-16 00:01:54,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:01:53" (1/1) ... [2018-10-16 00:01:54,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 00:01:54,169 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 00:01:54,693 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 00:01:54,729 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 00:01:54,807 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 00:01:54,851 INFO L193 MainTranslator]: Completed translation [2018-10-16 00:01:54,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:54 WrapperNode [2018-10-16 00:01:54,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 00:01:54,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 00:01:54,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 00:01:54,853 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 00:01:54,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:54" (1/1) ... [2018-10-16 00:01:54,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:54" (1/1) ... [2018-10-16 00:01:54,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:54" (1/1) ... [2018-10-16 00:01:54,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:54" (1/1) ... [2018-10-16 00:01:54,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:54" (1/1) ... [2018-10-16 00:01:54,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:54" (1/1) ... [2018-10-16 00:01:54,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:54" (1/1) ... [2018-10-16 00:01:54,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 00:01:54,982 INFO L168 Benchmark]: Toolchain (without parser) took 990.17 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-10-16 00:01:55,081 INFO L168 Benchmark]: CDTParser took 2.72 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. [2018-10-16 00:01:55,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.52 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-16 00:01:55,088 INFO L168 Benchmark]: Boogie Preprocessor took 123.61 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: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 3.9 GB. [2018-10-16 00:01:55,101 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 2.72 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 857.52 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 123.61 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: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...