java -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_6_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:06:41,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:06:41,210 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:06:41,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:06:41,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:06:41,250 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:06:41,253 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:06:41,258 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:06:41,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:06:41,267 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:06:41,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:06:41,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:06:41,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:06:41,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:06:41,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:06:41,278 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:06:41,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:06:41,289 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:06:41,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:06:41,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:06:41,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:06:41,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:06:41,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:06:41,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:06:41,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:06:41,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:06:41,326 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:06:41,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:06:41,333 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:06:41,334 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:06:41,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:06:41,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:06:41,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:06:41,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:06:41,344 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:06:41,345 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:06:41,345 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 [2018-09-07 17:06:41,393 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:06:41,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:06:41,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:06:41,397 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:06:41,402 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:06:41,402 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-07 17:06:41,402 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-07 17:06:41,403 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-07 17:06:41,403 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-07 17:06:41,403 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-07 17:06:41,403 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-07 17:06:41,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:06:41,404 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:06:41,404 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:06:41,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:06:41,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-07 17:06:41,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-07 17:06:41,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-07 17:06:41,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:06:41,410 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-07 17:06:41,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-07 17:06:41,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:06:41,411 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:06:41,411 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-07 17:06:41,411 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:06:41,412 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 17:06:41,414 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-07 17:06:41,416 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-07 17:06:41,417 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-07 17:06:41,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:06:41,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:06:41,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:06:41,577 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:06:41,578 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:06:41,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_6_true-unreach-call_true-termination.c [2018-09-07 17:06:42,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874cbe9bb/271d3f6b8a834137be5c2a8ad84e4cba/FLAG46377e23d [2018-09-07 17:06:42,743 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:06:42,744 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_6_true-unreach-call_true-termination.c [2018-09-07 17:06:42,766 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874cbe9bb/271d3f6b8a834137be5c2a8ad84e4cba/FLAG46377e23d [2018-09-07 17:06:42,812 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874cbe9bb/271d3f6b8a834137be5c2a8ad84e4cba [2018-09-07 17:06:42,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:06:42,844 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:06:42,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:06:42,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:06:42,871 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:06:42,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:06:42" (1/1) ... [2018-09-07 17:06:42,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0c5e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:42, skipping insertion in model container [2018-09-07 17:06:42,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:06:42" (1/1) ... [2018-09-07 17:06:43,249 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:06:43,317 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:06:43,345 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:06:43,366 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:06:43,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:43 WrapperNode [2018-09-07 17:06:43,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:06:43,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:06:43,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:06:43,389 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:06:43,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:43" (1/1) ... [2018-09-07 17:06:43,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:43" (1/1) ... [2018-09-07 17:06:43,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:43" (1/1) ... [2018-09-07 17:06:43,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:43" (1/1) ... [2018-09-07 17:06:43,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:43" (1/1) ... [2018-09-07 17:06:43,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:43" (1/1) ... [2018-09-07 17:06:43,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:43" (1/1) ... [2018-09-07 17:06:43,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:06:43,444 INFO L168 Benchmark]: Toolchain (without parser) took 599.82 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. [2018-09-07 17:06:43,447 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-09-07 17:06:43,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.20 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. [2018-09-07 17:06:43,457 INFO L168 Benchmark]: Boogie Preprocessor took 46.91 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. [2018-09-07 17:06:43,467 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 536.20 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 46.91 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...