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/loops/nec40_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:23:53,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:23:53,310 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:23:53,347 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:23:53,348 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:23:53,355 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:23:53,359 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:23:53,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:23:53,369 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:23:53,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:23:53,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:23:53,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:23:53,388 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:23:53,389 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:23:53,396 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:23:53,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:23:53,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:23:53,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:23:53,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:23:53,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:23:53,425 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:23:53,430 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:23:53,437 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 11:23:53,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 11:23:53,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 11:23:53,439 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 11:23:53,440 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 11:23:53,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 11:23:53,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 11:23:53,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 11:23:53,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 11:23:53,454 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 11:23:53,454 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 11:23:53,458 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 11:23:53,459 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 11:23:53,461 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 11:23:53,461 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 11:23:53,512 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:23:53,513 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:23:53,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:23:53,523 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:23:53,524 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:23:53,525 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 11:23:53,525 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 11:23:53,527 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 11:23:53,527 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 11:23:53,527 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 11:23:53,528 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 11:23:53,528 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:23:53,528 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 11:23:53,528 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:23:53,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:23:53,531 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 11:23:53,531 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 11:23:53,531 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 11:23:53,531 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:23:53,532 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 11:23:53,532 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 11:23:53,532 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:23:53,532 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:23:53,533 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 11:23:53,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:23:53,533 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:23:53,533 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 11:23:53,539 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 11:23:53,540 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 11:23:53,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:23:53,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:23:53,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:23:53,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:23:53,703 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:23:53,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/nec40_true-unreach-call_true-termination.i [2018-10-11 11:23:54,227 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3fa18893/fc331a66dc1448f18d3a6bdd73d604e6/FLAG3ab2a1b48 [2018-10-11 11:23:54,676 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:23:54,677 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/nec40_true-unreach-call_true-termination.i [2018-10-11 11:23:54,691 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3fa18893/fc331a66dc1448f18d3a6bdd73d604e6/FLAG3ab2a1b48 [2018-10-11 11:23:54,719 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3fa18893/fc331a66dc1448f18d3a6bdd73d604e6 [2018-10-11 11:23:54,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:23:54,737 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:23:54,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:23:54,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:23:54,755 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:23:54,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:23:54" (1/1) ... [2018-10-11 11:23:54,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4992a13a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:54, skipping insertion in model container [2018-10-11 11:23:54,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:23:54" (1/1) ... [2018-10-11 11:23:54,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:23:54,850 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:23:55,286 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:23:55,347 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 11:23:55,387 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:23:55,510 INFO L193 MainTranslator]: Completed translation [2018-10-11 11:23:55,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:55 WrapperNode [2018-10-11 11:23:55,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:23:55,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 11:23:55,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 11:23:55,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 11:23:55,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:55" (1/1) ... [2018-10-11 11:23:55,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:55" (1/1) ... [2018-10-11 11:23:55,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:55" (1/1) ... [2018-10-11 11:23:55,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:55" (1/1) ... [2018-10-11 11:23:55,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:55" (1/1) ... [2018-10-11 11:23:55,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:55" (1/1) ... [2018-10-11 11:23:55,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:55" (1/1) ... [2018-10-11 11:23:55,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 11:23:55,777 INFO L168 Benchmark]: Toolchain (without parser) took 1043.41 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 11:23:55,786 INFO L168 Benchmark]: CDTParser took 0.15 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 11:23:55,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.32 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 11:23:55,794 INFO L168 Benchmark]: Boogie Preprocessor took 254.80 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 11:23:55,806 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 0.15 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 773.32 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 254.80 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...