java -Xmx2000000000 -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-restricted-15/Nested_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:46:09,110 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:46:09,113 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:46:09,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:46:09,144 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:46:09,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:46:09,161 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:46:09,164 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:46:09,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:46:09,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:46:09,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:46:09,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:46:09,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:46:09,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:46:09,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:46:09,182 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:46:09,195 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:46:09,197 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:46:09,208 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:46:09,209 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:46:09,211 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:46:09,211 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:46:09,211 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:46:09,221 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:46:09,222 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:46:09,223 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:46:09,223 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:46:09,231 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:46:09,232 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:46:09,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:46:09,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:46:09,233 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-09 16:46:09,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:46:09,285 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:46:09,286 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:46:09,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:46:09,287 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:46:09,287 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 16:46:09,288 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 16:46:09,288 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 16:46:09,288 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 16:46:09,288 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 16:46:09,288 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 16:46:09,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:46:09,289 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:46:09,289 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:46:09,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:46:09,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 16:46:09,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 16:46:09,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 16:46:09,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:46:09,290 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 16:46:09,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 16:46:09,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:46:09,291 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:46:09,291 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 16:46:09,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:46:09,296 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:46:09,297 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 16:46:09,297 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 16:46:09,298 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 16:46:09,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:46:09,427 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:46:09,438 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:46:09,439 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:46:09,441 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:46:09,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-restricted-15/Nested_true-termination_true-no-overflow.c [2018-05-09 16:46:09,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/46b2556ef/ff3b159e2d4a42658c3f8df7024859a3/FLAG6b8d6d1bd [2018-05-09 16:46:10,248 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:46:10,248 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-restricted-15/Nested_true-termination_true-no-overflow.c [2018-05-09 16:46:10,263 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/46b2556ef/ff3b159e2d4a42658c3f8df7024859a3/FLAG6b8d6d1bd [2018-05-09 16:46:10,292 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/46b2556ef/ff3b159e2d4a42658c3f8df7024859a3 [2018-05-09 16:46:10,311 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:46:10,313 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:46:10,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:46:10,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:46:10,326 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:46:10,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:46:10" (1/1) ... [2018-05-09 16:46:10,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aad95e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:46:10, skipping insertion in model container [2018-05-09 16:46:10,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:46:10" (1/1) ... [2018-05-09 16:46:10,550 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:46:10,588 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:46:10,614 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:46:10,625 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:46:10,637 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-09 16:46:10,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:46:10 WrapperNode [2018-05-09 16:46:10,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:46:10,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:46:10,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:46:10,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:46:10,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:46:10" (1/1) ... [2018-05-09 16:46:10,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:46:10" (1/1) ... [2018-05-09 16:46:10,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:46:10" (1/1) ... [2018-05-09 16:46:10,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:46:10" (1/1) ... [2018-05-09 16:46:10,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:46:10" (1/1) ... [2018-05-09 16:46:10,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:46:10" (1/1) ... [2018-05-09 16:46:10,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:46:10" (1/1) ... [2018-05-09 16:46:10,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:46:10,730 INFO L168 Benchmark]: Toolchain (without parser) took 418.27 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 319.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-09 16:46:10,737 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 348.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:46:10,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.77 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 321.9 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-05-09 16:46:10,739 INFO L168 Benchmark]: Boogie Preprocessor took 71.03 ms. Allocated memory is still 383.3 MB. Free memory was 321.9 MB in the beginning and 319.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:46:10,751 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 348.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 338.77 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 321.9 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 71.03 ms. Allocated memory is still 383.3 MB. Free memory was 321.9 MB in the beginning and 319.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...