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/recursive-simple/afterrec_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:20:19,282 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:20:19,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:20:19,318 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:20:19,319 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:20:19,320 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:20:19,321 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:20:19,332 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:20:19,340 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:20:19,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:20:19,342 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:20:19,342 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:20:19,343 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:20:19,347 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:20:19,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:20:19,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:20:19,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:20:19,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:20:19,378 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:20:19,379 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:20:19,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 20:20:19,391 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 20:20:19,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 20:20:19,397 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 20:20:19,398 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 20:20:19,399 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 20:20:19,400 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 20:20:19,400 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 20:20:19,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 20:20:19,401 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 20:20:19,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 20:20:19,408 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-03 20:20:19,454 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:20:19,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:20:19,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:20:19,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:20:19,467 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:20:19,467 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 20:20:19,468 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 20:20:19,468 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 20:20:19,468 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 20:20:19,468 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 20:20:19,468 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 20:20:19,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:20:19,469 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 20:20:19,470 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 20:20:19,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:20:19,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 20:20:19,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 20:20:19,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 20:20:19,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:20:19,471 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 20:20:19,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 20:20:19,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:20:19,471 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:20:19,471 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 20:20:19,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:20:19,472 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 20:20:19,472 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 20:20:19,481 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 20:20:19,481 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 20:20:19,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:20:19,597 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:20:19,603 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:20:19,612 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:20:19,613 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:20:19,613 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/afterrec_false-unreach-call_true-termination.c [2018-05-03 20:20:20,135 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/23380e291/cc8e37f386824bd8843f179d2cd2ed4d/FLAG5687160bb [2018-05-03 20:20:20,512 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:20:20,513 INFO L161 CDTParser]: Scanning afterrec_false-unreach-call_true-termination.c [2018-05-03 20:20:20,531 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/23380e291/cc8e37f386824bd8843f179d2cd2ed4d/FLAG5687160bb [2018-05-03 20:20:20,599 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/23380e291/cc8e37f386824bd8843f179d2cd2ed4d [2018-05-03 20:20:20,609 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:20:20,620 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:20:20,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:20:20,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:20:20,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:20:20,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:20:20" (1/1) ... [2018-05-03 20:20:20,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e5e924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:20, skipping insertion in model container [2018-05-03 20:20:20,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:20:20" (1/1) ... [2018-05-03 20:20:20,692 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:20:20,727 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:20:21,095 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:20:21,133 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:20:21,148 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 5. [2018-05-03 20:20:21,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:21 WrapperNode [2018-05-03 20:20:21,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 20:20:21,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 20:20:21,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 20:20:21,166 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 20:20:21,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:21" (1/1) ... [2018-05-03 20:20:21,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:21" (1/1) ... [2018-05-03 20:20:21,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:21" (1/1) ... [2018-05-03 20:20:21,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:21" (1/1) ... [2018-05-03 20:20:21,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:21" (1/1) ... [2018-05-03 20:20:21,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:21" (1/1) ... [2018-05-03 20:20:21,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:21" (1/1) ... [2018-05-03 20:20:21,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 20:20:21,231 INFO L168 Benchmark]: Toolchain (without parser) took 620.79 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 320.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-03 20:20:21,233 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 20:20:21,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.12 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 322.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-05-03 20:20:21,235 INFO L168 Benchmark]: Boogie Preprocessor took 55.17 ms. Allocated memory is still 383.3 MB. Free memory is still 322.3 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 20:20:21,247 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 542.12 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 322.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 55.17 ms. Allocated memory is still 383.3 MB. Free memory is still 322.3 MB. 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...