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/recursive-simple/afterrec_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:36:50,903 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:36:50,906 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:36:50,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:36:50,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:36:50,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:36:50,945 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:36:50,951 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:36:50,958 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:36:50,966 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:36:50,969 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:36:50,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:36:50,974 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:36:50,975 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:36:50,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:36:50,981 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:36:50,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:36:50,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:36:50,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:36:51,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:36:51,003 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:36:51,010 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:36:51,015 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:36:51,042 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 [2018-10-05 19:36:51,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:36:51,085 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:36:51,094 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:36:51,094 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:36:51,095 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:36:51,098 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-05 19:36:51,098 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-05 19:36:51,098 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-05 19:36:51,098 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-05 19:36:51,099 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-05 19:36:51,099 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-05 19:36:51,099 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:36:51,099 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:36:51,100 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:36:51,100 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:36:51,100 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-05 19:36:51,100 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-05 19:36:51,100 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-05 19:36:51,100 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:36:51,103 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-05 19:36:51,103 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-05 19:36:51,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:36:51,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:36:51,106 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-05 19:36:51,106 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:36:51,107 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:36:51,107 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-05 19:36:51,108 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-05 19:36:51,108 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-05 19:36:51,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:36:51,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:36:51,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:36:51,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:36:51,275 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:36:51,276 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/afterrec_true-unreach-call_true-termination.c [2018-10-05 19:36:51,966 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a8dd819f/9204147dbb2b4db8a097d0df355051d7/FLAGfbc25f0be [2018-10-05 19:36:52,478 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:36:52,479 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/afterrec_true-unreach-call_true-termination.c [2018-10-05 19:36:52,494 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a8dd819f/9204147dbb2b4db8a097d0df355051d7/FLAGfbc25f0be [2018-10-05 19:36:52,542 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a8dd819f/9204147dbb2b4db8a097d0df355051d7 [2018-10-05 19:36:52,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:36:52,570 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:36:52,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:36:52,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:36:52,589 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:36:52,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:36:52" (1/1) ... [2018-10-05 19:36:52,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664e7f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:36:52, skipping insertion in model container [2018-10-05 19:36:52,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:36:52" (1/1) ... [2018-10-05 19:36:52,633 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:36:52,682 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:36:53,122 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:36:53,136 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:36:53,174 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:36:53,214 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:36:53,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:36:53 WrapperNode [2018-10-05 19:36:53,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:36:53,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:36:53,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:36:53,220 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:36:53,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:36:53" (1/1) ... [2018-10-05 19:36:53,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:36:53" (1/1) ... [2018-10-05 19:36:53,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:36:53" (1/1) ... [2018-10-05 19:36:53,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:36:53" (1/1) ... [2018-10-05 19:36:53,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:36:53" (1/1) ... [2018-10-05 19:36:53,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:36:53" (1/1) ... [2018-10-05 19:36:53,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:36:53" (1/1) ... [2018-10-05 19:36:53,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:36:53,291 INFO L168 Benchmark]: Toolchain (without parser) took 723.13 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-05 19:36:53,296 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-05 19:36:53,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.72 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-05 19:36:53,300 INFO L168 Benchmark]: Boogie Preprocessor took 66.43 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. [2018-10-05 19:36:53,309 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 647.72 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 66.43 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...