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-memory-alloca/count_down-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:49:40,255 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:49:40,257 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:49:40,273 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:49:40,273 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:49:40,274 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:49:40,275 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:49:40,284 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:49:40,285 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:49:40,285 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:49:40,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:49:40,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:49:40,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:49:40,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:49:40,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:49:40,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:49:40,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:49:40,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:49:40,308 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:49:40,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:49:40,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:49:40,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:49:40,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:49:40,320 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:49:40,320 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:49:40,329 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:49:40,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:49:40,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:49:40,331 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:49:40,331 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:49:40,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:49:40,332 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-04 19:49:40,362 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:49:40,363 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:49:40,364 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:49:40,369 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:49:40,369 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:49:40,369 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-04 19:49:40,369 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-04 19:49:40,369 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-04 19:49:40,370 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-04 19:49:40,370 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-04 19:49:40,370 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-04 19:49:40,370 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:49:40,370 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:49:40,370 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:49:40,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:49:40,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-04 19:49:40,371 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-04 19:49:40,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-04 19:49:40,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:49:40,371 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-04 19:49:40,371 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-04 19:49:40,371 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:49:40,371 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:49:40,371 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-04 19:49:40,372 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:49:40,372 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:49:40,372 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-04 19:49:40,373 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-04 19:49:40,382 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-04 19:49:40,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:49:40,469 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:49:40,472 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:49:40,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:49:40,474 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:49:40,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/count_down-alloca_true-termination.c.i [2018-05-04 19:49:40,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c08894f17/efe4fb8678704c54a417fd52d5c021ad/FLAGd9aadffc3 [2018-05-04 19:49:41,306 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:49:41,316 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-memory-alloca/count_down-alloca_true-termination.c.i [2018-05-04 19:49:41,355 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c08894f17/efe4fb8678704c54a417fd52d5c021ad/FLAGd9aadffc3 [2018-05-04 19:49:41,369 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c08894f17/efe4fb8678704c54a417fd52d5c021ad [2018-05-04 19:49:41,386 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:49:41,389 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:49:41,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:49:41,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:49:41,405 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:49:41,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:49:41" (1/1) ... [2018-05-04 19:49:41,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e60101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:49:41, skipping insertion in model container [2018-05-04 19:49:41,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:49:41" (1/1) ... [2018-05-04 19:49:41,445 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:49:41,517 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:49:41,840 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:49:41,940 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:49:41,963 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-05-04 19:49:42,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:49:42 WrapperNode [2018-05-04 19:49:42,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:49:42,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 19:49:42,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 19:49:42,045 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 19:49:42,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:49:42" (1/1) ... [2018-05-04 19:49:42,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:49:42" (1/1) ... [2018-05-04 19:49:42,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:49:42" (1/1) ... [2018-05-04 19:49:42,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:49:42" (1/1) ... [2018-05-04 19:49:42,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:49:42" (1/1) ... [2018-05-04 19:49:42,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:49:42" (1/1) ... [2018-05-04 19:49:42,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:49:42" (1/1) ... [2018-05-04 19:49:42,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 19:49:42,155 INFO L168 Benchmark]: Toolchain (without parser) took 762.77 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 303.7 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 1.9 GB. [2018-05-04 19:49:42,157 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:49:42,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.27 ms. Allocated memory is still 383.3 MB. Free memory was 329.1 MB in the beginning and 305.9 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. [2018-05-04 19:49:42,158 INFO L168 Benchmark]: Boogie Preprocessor took 109.83 ms. Allocated memory is still 383.3 MB. Free memory was 305.9 MB in the beginning and 303.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-04 19:49:42,167 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 648.27 ms. Allocated memory is still 383.3 MB. Free memory was 329.1 MB in the beginning and 305.9 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 109.83 ms. Allocated memory is still 383.3 MB. Free memory was 305.9 MB in the beginning and 303.7 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...