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/cstrcpy_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:45:11,703 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:45:11,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:45:11,752 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:45:11,753 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:45:11,754 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:45:11,763 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:45:11,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:45:11,771 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:45:11,772 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:45:11,779 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:45:11,779 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:45:11,780 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:45:11,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:45:11,788 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:45:11,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:45:11,801 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:45:11,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:45:11,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:45:11,821 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:45:11,822 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:45:11,826 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:45:11,834 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:45:11,834 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:45:11,834 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:45:11,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:45:11,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:45:11,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:45:11,850 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:45:11,852 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:45:11,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:45:11,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:45:11,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:45:11,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:45:11,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:45:11,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:45:11,862 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 17:45:11,912 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:45:11,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:45:11,917 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:45:11,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:45:11,922 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:45:11,922 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 17:45:11,923 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 17:45:11,923 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 17:45:11,923 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 17:45:11,923 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 17:45:11,923 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 17:45:11,923 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:45:11,924 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:45:11,924 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:45:11,924 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:45:11,924 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 17:45:11,924 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 17:45:11,925 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 17:45:11,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:45:11,929 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 17:45:11,929 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:45:11,930 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 17:45:11,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:45:11,930 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:45:11,930 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 17:45:11,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:45:11,931 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:45:11,931 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 17:45:11,935 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 17:45:11,935 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 17:45:12,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:45:12,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:45:12,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:45:12,108 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:45:12,109 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:45:12,109 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcpy_reverse_alloca_true-termination.c.i [2018-11-26 17:45:12,243 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f9636370/493bf27de66045bb8aa5c931b9a897d0/FLAG14cc5c875 [2018-11-26 17:45:13,477 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:45:13,478 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcpy_reverse_alloca_true-termination.c.i [2018-11-26 17:45:13,498 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f9636370/493bf27de66045bb8aa5c931b9a897d0/FLAG14cc5c875 [2018-11-26 17:45:13,519 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f9636370/493bf27de66045bb8aa5c931b9a897d0 [2018-11-26 17:45:13,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:45:13,532 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:45:13,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:45:13,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:45:13,543 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:45:13,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:45:13" (1/1) ... [2018-11-26 17:45:13,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed93a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:13, skipping insertion in model container [2018-11-26 17:45:13,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:45:13" (1/1) ... [2018-11-26 17:45:13,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:45:13,651 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:45:14,537 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:45:14,569 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:45:14,836 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:45:15,003 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:45:15,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:15 WrapperNode [2018-11-26 17:45:15,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:45:15,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:45:15,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:45:15,011 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:45:15,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:15" (1/1) ... [2018-11-26 17:45:15,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:15" (1/1) ... [2018-11-26 17:45:15,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:15" (1/1) ... [2018-11-26 17:45:15,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:15" (1/1) ... [2018-11-26 17:45:15,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:15" (1/1) ... [2018-11-26 17:45:15,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:15" (1/1) ... [2018-11-26 17:45:15,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:15" (1/1) ... [2018-11-26 17:45:15,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:45:15,229 INFO L168 Benchmark]: Toolchain (without parser) took 1697.56 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: -41.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:45:15,238 INFO L168 Benchmark]: CDTParser took 0.22 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 17:45:15,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1476.90 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: -41.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 3.9 GB. [2018-11-26 17:45:15,245 INFO L168 Benchmark]: Boogie Preprocessor took 211.44 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 17:45:15,253 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1476.90 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: -41.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 211.44 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...