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_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 17:15:35,204 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 17:15:35,206 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 17:15:35,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 17:15:35,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 17:15:35,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 17:15:35,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 17:15:35,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 17:15:35,253 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 17:15:35,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 17:15:35,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 17:15:35,254 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 17:15:35,255 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 17:15:35,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 17:15:35,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 17:15:35,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 17:15:35,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 17:15:35,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 17:15:35,294 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 17:15:35,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 17:15:35,307 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 17:15:35,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 17:15:35,308 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 17:15:35,309 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 17:15:35,310 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 17:15:35,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 17:15:35,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 17:15:35,316 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 17:15:35,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 17:15:35,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 17:15:35,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 17:15:35,325 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 17:15:35,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 17:15:35,374 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 17:15:35,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 17:15:35,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 17:15:35,376 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 17:15:35,376 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 17:15:35,376 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 17:15:35,376 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 17:15:35,376 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 17:15:35,377 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 17:15:35,377 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 17:15:35,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 17:15:35,377 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 17:15:35,377 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 17:15:35,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 17:15:35,379 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 17:15:35,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 17:15:35,379 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 17:15:35,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 17:15:35,380 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 17:15:35,385 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 17:15:35,385 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 17:15:35,386 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 17:15:35,386 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 17:15:35,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 17:15:35,386 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 17:15:35,386 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 17:15:35,387 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 17:15:35,388 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 17:15:35,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 17:15:35,520 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 17:15:35,532 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 17:15:35,534 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 17:15:35,537 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 17:15:35,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/afterrec_true-unreach-call_true-termination.c [2018-05-09 17:15:36,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0de6679ba/b0a452b0bb9f465288df26351b1c3123/FLAGb72f07979 [2018-05-09 17:15:36,541 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 17:15:36,542 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/recursive-simple/afterrec_true-unreach-call_true-termination.c [2018-05-09 17:15:36,559 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0de6679ba/b0a452b0bb9f465288df26351b1c3123/FLAGb72f07979 [2018-05-09 17:15:36,606 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0de6679ba/b0a452b0bb9f465288df26351b1c3123 [2018-05-09 17:15:36,626 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 17:15:36,640 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 17:15:36,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 17:15:36,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 17:15:36,661 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 17:15:36,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 05:15:36" (1/1) ... [2018-05-09 17:15:36,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4366d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:15:36, skipping insertion in model container [2018-05-09 17:15:36,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 05:15:36" (1/1) ... [2018-05-09 17:15:37,029 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 17:15:37,098 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 17:15:37,138 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 17:15:37,140 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 17:15:37,147 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 5. [2018-05-09 17:15:37,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:15:37 WrapperNode [2018-05-09 17:15:37,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 17:15:37,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 17:15:37,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 17:15:37,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 17:15:37,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:15:37" (1/1) ... [2018-05-09 17:15:37,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:15:37" (1/1) ... [2018-05-09 17:15:37,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:15:37" (1/1) ... [2018-05-09 17:15:37,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:15:37" (1/1) ... [2018-05-09 17:15:37,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:15:37" (1/1) ... [2018-05-09 17:15:37,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:15:37" (1/1) ... [2018-05-09 17:15:37,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:15:37" (1/1) ... [2018-05-09 17:15:37,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 17:15:37,234 INFO L168 Benchmark]: Toolchain (without parser) took 607.61 ms. Allocated memory is still 383.3 MB. Free memory was 329.5 MB in the beginning and 319.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-09 17:15:37,242 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-05-09 17:15:37,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.95 ms. Allocated memory is still 383.3 MB. Free memory was 329.5 MB in the beginning and 320.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-05-09 17:15:37,243 INFO L168 Benchmark]: Boogie Preprocessor took 57.42 ms. Allocated memory is still 383.3 MB. Free memory was 320.0 MB in the beginning and 319.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 17:15:37,255 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 528.95 ms. Allocated memory is still 383.3 MB. Free memory was 329.5 MB in the beginning and 320.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 57.42 ms. Allocated memory is still 383.3 MB. Free memory was 320.0 MB in the beginning and 319.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...