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_4_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:25:34,436 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:25:34,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:25:34,476 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:25:34,478 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:25:34,479 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:25:34,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:25:34,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:25:34,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:25:34,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:25:34,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:25:34,509 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:25:34,510 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:25:34,511 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:25:34,517 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:25:34,524 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:25:34,525 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:25:34,530 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:25:34,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:25:34,546 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:25:34,550 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:25:34,555 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:25:34,561 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:25:34,561 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:25:34,561 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:25:34,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:25:34,567 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:25:34,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:25:34,574 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:25:34,575 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:25:34,576 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:25:34,576 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:25:34,582 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:25:34,582 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:25:34,583 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:25:34,584 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:25:34,584 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 15:25:34,640 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:25:34,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:25:34,645 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:25:34,645 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:25:34,646 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:25:34,649 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 15:25:34,649 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 15:25:34,649 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 15:25:34,649 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 15:25:34,650 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 15:25:34,650 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 15:25:34,650 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:25:34,650 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:25:34,650 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:25:34,654 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:25:34,654 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 15:25:34,654 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 15:25:34,655 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 15:25:34,655 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 15:25:34,655 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 15:25:34,655 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 15:25:34,655 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:25:34,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:25:34,659 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 15:25:34,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:25:34,660 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:25:34,662 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 15:25:34,663 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 15:25:34,663 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 15:25:34,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:25:34,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:25:34,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:25:34,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:25:34,840 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:25:34,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_4_true-unreach-call_true-termination.c [2018-10-11 15:25:35,520 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9af143f/b4967327c346474d87eb55dcc43af5fd/FLAG259f611e4 [2018-10-11 15:25:35,941 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:25:35,942 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_4_true-unreach-call_true-termination.c [2018-10-11 15:25:35,962 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9af143f/b4967327c346474d87eb55dcc43af5fd/FLAG259f611e4 [2018-10-11 15:25:36,008 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9af143f/b4967327c346474d87eb55dcc43af5fd [2018-10-11 15:25:36,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:25:36,041 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:25:36,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:25:36,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:25:36,053 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:25:36,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:25:36" (1/1) ... [2018-10-11 15:25:36,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd9ddb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:25:36, skipping insertion in model container [2018-10-11 15:25:36,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:25:36" (1/1) ... [2018-10-11 15:25:36,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:25:36,142 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:25:36,585 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:25:36,593 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:25:36,641 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:25:36,685 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:25:36,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:25:36 WrapperNode [2018-10-11 15:25:36,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:25:36,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:25:36,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:25:36,692 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:25:36,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:25:36" (1/1) ... [2018-10-11 15:25:36,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:25:36" (1/1) ... [2018-10-11 15:25:36,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:25:36" (1/1) ... [2018-10-11 15:25:36,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:25:36" (1/1) ... [2018-10-11 15:25:36,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:25:36" (1/1) ... [2018-10-11 15:25:36,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:25:36" (1/1) ... [2018-10-11 15:25:36,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:25:36" (1/1) ... [2018-10-11 15:25:36,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:25:36,786 INFO L168 Benchmark]: Toolchain (without parser) took 753.82 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 15:25:36,791 INFO L168 Benchmark]: CDTParser took 0.20 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 15:25:36,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.90 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 15:25:36,802 INFO L168 Benchmark]: Boogie Preprocessor took 91.02 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 15:25:36,806 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 0.20 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 647.90 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 91.02 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...