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_mixed_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 19:19:25,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 19:19:25,453 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 19:19:25,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 19:19:25,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 19:19:25,513 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 19:19:25,514 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 19:19:25,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 19:19:25,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 19:19:25,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 19:19:25,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 19:19:25,534 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 19:19:25,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 19:19:25,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 19:19:25,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 19:19:25,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 19:19:25,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 19:19:25,560 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 19:19:25,562 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 19:19:25,577 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 19:19:25,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 19:19:25,585 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 19:19:25,594 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 19:19:25,597 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 19:19:25,597 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 19:19:25,598 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 19:19:25,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 19:19:25,603 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 19:19:25,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 19:19:25,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 19:19:25,614 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 19:19:25,616 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 19:19:25,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 19:19:25,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 19:19:25,624 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 19:19:25,626 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 19:19:25,626 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 [2018-10-15 19:19:25,677 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 19:19:25,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 19:19:25,683 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 19:19:25,683 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 19:19:25,688 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 19:19:25,688 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-15 19:19:25,688 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-15 19:19:25,688 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-15 19:19:25,688 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-15 19:19:25,689 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-15 19:19:25,689 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-15 19:19:25,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 19:19:25,689 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 19:19:25,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 19:19:25,690 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 19:19:25,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-15 19:19:25,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-15 19:19:25,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-15 19:19:25,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 19:19:25,696 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-15 19:19:25,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-15 19:19:25,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 19:19:25,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 19:19:25,697 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-15 19:19:25,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 19:19:25,698 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 19:19:25,700 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-15 19:19:25,701 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 19:19:25,701 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-15 19:19:25,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 19:19:25,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 19:19:25,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 19:19:25,865 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 19:19:25,865 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 19:19:25,866 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcat_mixed_alloca_true-termination.c.i [2018-10-15 19:19:26,035 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923102ca0/beb5303844f74c5fa4e9e2abe78102ab/FLAGa1128d29f [2018-10-15 19:19:27,262 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 19:19:27,263 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcat_mixed_alloca_true-termination.c.i [2018-10-15 19:19:27,298 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923102ca0/beb5303844f74c5fa4e9e2abe78102ab/FLAGa1128d29f [2018-10-15 19:19:27,332 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923102ca0/beb5303844f74c5fa4e9e2abe78102ab [2018-10-15 19:19:27,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 19:19:27,360 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 19:19:27,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 19:19:27,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 19:19:27,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 19:19:27,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:19:27" (1/1) ... [2018-10-15 19:19:27,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18794665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:27, skipping insertion in model container [2018-10-15 19:19:27,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:19:27" (1/1) ... [2018-10-15 19:19:27,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 19:19:27,512 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 19:19:28,418 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:19:28,450 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 19:19:28,591 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:19:28,787 INFO L193 MainTranslator]: Completed translation [2018-10-15 19:19:28,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:28 WrapperNode [2018-10-15 19:19:28,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 19:19:28,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 19:19:28,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 19:19:28,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 19:19:28,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:28" (1/1) ... [2018-10-15 19:19:28,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:28" (1/1) ... [2018-10-15 19:19:28,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:28" (1/1) ... [2018-10-15 19:19:28,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:28" (1/1) ... [2018-10-15 19:19:29,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:28" (1/1) ... [2018-10-15 19:19:29,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:28" (1/1) ... [2018-10-15 19:19:29,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:28" (1/1) ... [2018-10-15 19:19:29,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 19:19:29,118 INFO L168 Benchmark]: Toolchain (without parser) took 1759.68 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: -61.2 MB). Peak memory consumption was 45.9 MB. Max. memory is 3.9 GB. [2018-10-15 19:19:29,121 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-15 19:19:29,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1427.23 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. [2018-10-15 19:19:29,122 INFO L168 Benchmark]: Boogie Preprocessor took 315.33 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: -83.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. [2018-10-15 19:19:29,133 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1427.23 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 315.33 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: -83.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...