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/cstrcat_malloc_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:49:39,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:49:39,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:49:39,806 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:49:39,807 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:49:39,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:49:39,814 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:49:39,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:49:39,823 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:49:39,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:49:39,838 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:49:39,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:49:39,839 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:49:39,856 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:49:39,858 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:49:39,858 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:49:39,859 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:49:39,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:49:39,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:49:39,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:49:39,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:49:39,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:49:39,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:49:39,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:49:39,888 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:49:39,893 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:49:39,894 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:49:39,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:49:39,902 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:49:39,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:49:39,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:49:39,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:49:39,910 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:49:39,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:49:39,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:49:39,915 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:49:39,915 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 [2018-11-26 23:49:39,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:49:39,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:49:39,973 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:49:39,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:49:39,975 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:49:39,975 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:49:39,975 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:49:39,976 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:49:39,976 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:49:39,976 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:49:39,976 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:49:39,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:49:39,976 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:49:39,977 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:49:39,977 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:49:39,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:49:39,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:49:39,977 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:49:39,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:49:39,983 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:49:39,983 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:49:39,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:49:39,984 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:49:39,984 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:49:39,984 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:49:39,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:49:39,985 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:49:39,985 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:49:39,989 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:49:39,989 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:49:40,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:49:40,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:49:40,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:49:40,118 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:49:40,118 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:49:40,119 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcat_malloc_true-termination.c.i [2018-11-26 23:49:40,260 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06d23552/9cebd9d1ecda482595d03237e73b5d22/FLAGbc5ac1706 [2018-11-26 23:49:41,361 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:49:41,363 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcat_malloc_true-termination.c.i [2018-11-26 23:49:41,394 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06d23552/9cebd9d1ecda482595d03237e73b5d22/FLAGbc5ac1706 [2018-11-26 23:49:41,877 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06d23552/9cebd9d1ecda482595d03237e73b5d22 [2018-11-26 23:49:41,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:49:41,891 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:49:41,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:49:41,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:49:41,905 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:49:41,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:41" (1/1) ... [2018-11-26 23:49:41,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd0616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:41, skipping insertion in model container [2018-11-26 23:49:41,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:41" (1/1) ... [2018-11-26 23:49:41,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:49:42,033 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:49:42,983 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:49:43,020 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:49:43,190 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:49:43,385 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:49:43,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:43 WrapperNode [2018-11-26 23:49:43,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:49:43,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:49:43,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:49:43,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:49:43,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:43" (1/1) ... [2018-11-26 23:49:43,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:43" (1/1) ... [2018-11-26 23:49:43,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:43" (1/1) ... [2018-11-26 23:49:43,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:43" (1/1) ... [2018-11-26 23:49:43,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:43" (1/1) ... [2018-11-26 23:49:43,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:43" (1/1) ... [2018-11-26 23:49:43,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:43" (1/1) ... [2018-11-26 23:49:43,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:49:43,738 INFO L168 Benchmark]: Toolchain (without parser) took 1848.64 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: -50.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 3.9 GB. [2018-11-26 23:49:43,745 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 23:49:43,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1494.22 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. [2018-11-26 23:49:43,750 INFO L168 Benchmark]: Boogie Preprocessor took 340.42 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: -73.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-26 23:49:43,757 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 0.21 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 1494.22 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 340.42 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: -73.1 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...