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_8_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 14:35:37,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 14:35:37,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 14:35:37,355 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 14:35:37,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 14:35:37,355 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 14:35:37,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 14:35:37,370 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 14:35:37,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 14:35:37,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 14:35:37,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 14:35:37,372 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 14:35:37,374 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 14:35:37,380 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 14:35:37,380 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 14:35:37,381 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 14:35:37,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 14:35:37,393 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 14:35:37,394 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 14:35:37,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 14:35:37,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 14:35:37,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 14:35:37,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 14:35:37,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 14:35:37,402 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 14:35:37,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 14:35:37,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 14:35:37,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 14:35:37,409 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 14:35:37,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 14:35:37,410 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 14:35:37,410 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-08 14:35:37,441 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 14:35:37,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 14:35:37,443 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 14:35:37,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 14:35:37,444 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 14:35:37,444 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-08 14:35:37,444 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-08 14:35:37,444 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-08 14:35:37,445 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-08 14:35:37,445 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-08 14:35:37,445 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-08 14:35:37,445 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 14:35:37,451 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 14:35:37,451 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 14:35:37,451 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 14:35:37,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-08 14:35:37,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-08 14:35:37,452 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-08 14:35:37,452 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 14:35:37,452 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-08 14:35:37,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-08 14:35:37,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 14:35:37,452 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 14:35:37,452 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-08 14:35:37,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 14:35:37,453 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 14:35:37,453 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-08 14:35:37,453 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-08 14:35:37,453 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-08 14:35:37,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 14:35:37,532 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 14:35:37,543 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 14:35:37,544 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 14:35:37,545 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 14:35:37,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_8_true-unreach-call_true-termination.c [2018-05-08 14:35:37,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e7468dde0/e312c8cd786f45f1809c20b48d1816ef/FLAG6d6b38064 [2018-05-08 14:35:38,226 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 14:35:38,233 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_8_true-unreach-call_true-termination.c [2018-05-08 14:35:38,247 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e7468dde0/e312c8cd786f45f1809c20b48d1816ef/FLAG6d6b38064 [2018-05-08 14:35:38,273 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e7468dde0/e312c8cd786f45f1809c20b48d1816ef [2018-05-08 14:35:38,297 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 14:35:38,299 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 14:35:38,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 14:35:38,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 14:35:38,315 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 14:35:38,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:35:38" (1/1) ... [2018-05-08 14:35:38,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3713e789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:35:38, skipping insertion in model container [2018-05-08 14:35:38,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:35:38" (1/1) ... [2018-05-08 14:35:38,345 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:35:38,361 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:35:38,618 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:35:38,650 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:35:38,662 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 7. [2018-05-08 14:35:38,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:35:38 WrapperNode [2018-05-08 14:35:38,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 14:35:38,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 14:35:38,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 14:35:38,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 14:35:38,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:35:38" (1/1) ... [2018-05-08 14:35:38,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:35:38" (1/1) ... [2018-05-08 14:35:38,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:35:38" (1/1) ... [2018-05-08 14:35:38,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:35:38" (1/1) ... [2018-05-08 14:35:38,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:35:38" (1/1) ... [2018-05-08 14:35:38,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:35:38" (1/1) ... [2018-05-08 14:35:38,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:35:38" (1/1) ... [2018-05-08 14:35:38,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 14:35:38,720 INFO L168 Benchmark]: Toolchain (without parser) took 423.17 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 320.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-05-08 14:35:38,728 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 14:35:38,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.90 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 321.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-08 14:35:38,729 INFO L168 Benchmark]: Boogie Preprocessor took 42.43 ms. Allocated memory is still 383.3 MB. Free memory was 321.3 MB in the beginning and 320.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-08 14:35:38,731 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 365.90 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 321.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 42.43 ms. Allocated memory is still 383.3 MB. Free memory was 321.3 MB in the beginning and 320.3 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...