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/fibo_2calls_2_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:20:24,268 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:20:24,269 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:20:24,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:20:24,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:20:24,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:20:24,304 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:20:24,306 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:20:24,307 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:20:24,307 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:20:24,308 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:20:24,308 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:20:24,315 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:20:24,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:20:24,316 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:20:24,317 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:20:24,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:20:24,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:20:24,330 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:20:24,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:20:24,338 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 20:20:24,338 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 20:20:24,338 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 20:20:24,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 20:20:24,339 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 20:20:24,340 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 20:20:24,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 20:20:24,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 20:20:24,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 20:20:24,349 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 20:20:24,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 20:20:24,350 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 20:20:24,376 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:20:24,377 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:20:24,378 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:20:24,386 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:20:24,386 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:20:24,386 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 20:20:24,386 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 20:20:24,386 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 20:20:24,387 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 20:20:24,387 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 20:20:24,387 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 20:20:24,387 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:20:24,387 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 20:20:24,387 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 20:20:24,387 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:20:24,387 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 20:20:24,387 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 20:20:24,388 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 20:20:24,388 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:20:24,388 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 20:20:24,388 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 20:20:24,388 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:20:24,388 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:20:24,388 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 20:20:24,388 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:20:24,388 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 20:20:24,388 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 20:20:24,389 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 20:20:24,389 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 20:20:24,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:20:24,485 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:20:24,489 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:20:24,494 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:20:24,495 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:20:24,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_2_true-unreach-call_true-termination.c [2018-05-03 20:20:24,945 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ddafee48c/4d4e58b33e6340a2afc961a20ef96d87/FLAGf94de69f3 [2018-05-03 20:20:25,214 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:20:25,224 INFO L161 CDTParser]: Scanning fibo_2calls_2_true-unreach-call_true-termination.c [2018-05-03 20:20:25,257 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ddafee48c/4d4e58b33e6340a2afc961a20ef96d87/FLAGf94de69f3 [2018-05-03 20:20:25,281 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ddafee48c/4d4e58b33e6340a2afc961a20ef96d87 [2018-05-03 20:20:25,284 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:20:25,294 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:20:25,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:20:25,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:20:25,306 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:20:25,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:20:25" (1/1) ... [2018-05-03 20:20:25,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e18525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:25, skipping insertion in model container [2018-05-03 20:20:25,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:20:25" (1/1) ... [2018-05-03 20:20:25,346 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:20:25,361 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:20:25,597 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:20:25,631 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:20:25,637 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 7. [2018-05-03 20:20:25,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:25 WrapperNode [2018-05-03 20:20:25,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 20:20:25,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 20:20:25,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 20:20:25,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 20:20:25,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:25" (1/1) ... [2018-05-03 20:20:25,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:25" (1/1) ... [2018-05-03 20:20:25,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:25" (1/1) ... [2018-05-03 20:20:25,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:25" (1/1) ... [2018-05-03 20:20:25,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:25" (1/1) ... [2018-05-03 20:20:25,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:25" (1/1) ... [2018-05-03 20:20:25,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:20:25" (1/1) ... [2018-05-03 20:20:25,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 20:20:25,698 INFO L168 Benchmark]: Toolchain (without parser) took 413.44 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 319.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-05-03 20:20:25,710 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-05-03 20:20:25,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.96 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 321.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 1.9 GB. [2018-05-03 20:20:25,711 INFO L168 Benchmark]: Boogie Preprocessor took 41.35 ms. Allocated memory is still 383.3 MB. Free memory was 321.5 MB in the beginning and 319.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 20:20:25,716 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 360.96 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 321.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 41.35 ms. Allocated memory is still 383.3 MB. Free memory was 321.5 MB in the beginning and 319.4 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...