java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:27:25,401 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:27:25,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:27:25,437 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:27:25,437 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:27:25,438 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:27:25,447 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:27:25,453 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:27:25,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:27:25,463 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:27:25,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:27:25,469 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:27:25,470 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:27:25,475 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:27:25,483 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:27:25,484 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:27:25,490 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:27:25,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:27:25,501 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:27:25,510 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:27:25,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:27:25,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:27:25,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 11:27:25,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 11:27:25,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 11:27:25,531 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 11:27:25,535 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 11:27:25,536 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 11:27:25,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 11:27:25,548 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 11:27:25,548 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 11:27:25,549 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 11:27:25,549 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 11:27:25,550 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 11:27:25,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 11:27:25,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 11:27:25,561 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-11 11:27:25,615 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:27:25,616 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:27:25,624 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:27:25,625 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:27:25,626 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:27:25,626 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 11:27:25,626 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 11:27:25,626 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 11:27:25,627 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 11:27:25,627 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 11:27:25,627 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 11:27:25,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:27:25,627 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 11:27:25,628 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:27:25,628 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:27:25,628 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 11:27:25,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 11:27:25,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 11:27:25,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:27:25,629 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 11:27:25,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 11:27:25,634 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:27:25,635 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:27:25,635 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 11:27:25,635 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:27:25,635 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:27:25,637 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 11:27:25,638 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 11:27:25,638 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 11:27:25,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:27:25,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:27:25,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:27:25,815 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:27:25,816 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:27:25,823 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_8_false-unreach-call_true-termination.c [2018-10-11 11:27:26,425 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8172d39de/e769691265d94fedbac96521ab4ea70e/FLAG5605da06e [2018-10-11 11:27:26,846 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:27:26,847 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_8_false-unreach-call_true-termination.c [2018-10-11 11:27:26,861 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8172d39de/e769691265d94fedbac96521ab4ea70e/FLAG5605da06e [2018-10-11 11:27:26,897 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8172d39de/e769691265d94fedbac96521ab4ea70e [2018-10-11 11:27:26,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:27:26,929 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:27:26,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:27:26,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:27:26,944 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:27:26,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:27:26" (1/1) ... [2018-10-11 11:27:26,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d20d4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:27:26, skipping insertion in model container [2018-10-11 11:27:26,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:27:26" (1/1) ... [2018-10-11 11:27:26,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:27:27,038 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:27:27,492 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:27:27,505 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 11:27:27,550 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:27:27,586 INFO L193 MainTranslator]: Completed translation [2018-10-11 11:27:27,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:27:27 WrapperNode [2018-10-11 11:27:27,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:27:27,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 11:27:27,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 11:27:27,594 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 11:27:27,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:27:27" (1/1) ... [2018-10-11 11:27:27,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:27:27" (1/1) ... [2018-10-11 11:27:27,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:27:27" (1/1) ... [2018-10-11 11:27:27,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:27:27" (1/1) ... [2018-10-11 11:27:27,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:27:27" (1/1) ... [2018-10-11 11:27:27,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:27:27" (1/1) ... [2018-10-11 11:27:27,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:27:27" (1/1) ... [2018-10-11 11:27:27,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 11:27:27,676 INFO L168 Benchmark]: Toolchain (without parser) took 750.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 11:27:27,681 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 11:27:27,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 11:27:27,690 INFO L168 Benchmark]: Boogie Preprocessor took 79.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 11:27:27,696 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 658.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 79.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. 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...