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/id2_i5_o5_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:46:45,562 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:46:45,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:46:45,601 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:46:45,602 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:46:45,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:46:45,614 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:46:45,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:46:45,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:46:45,644 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:46:45,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:46:45,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:46:45,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:46:45,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:46:45,657 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:46:45,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:46:45,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:46:45,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:46:45,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:46:45,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:46:45,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:46:45,696 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:46:45,702 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 11:46:45,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 11:46:45,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 11:46:45,707 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 11:46:45,708 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 11:46:45,709 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 11:46:45,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 11:46:45,718 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 11:46:45,718 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 11:46:45,724 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 11:46:45,724 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:46:45,725 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:46:45,726 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:46:45,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:46:45,729 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 [2018-09-23 11:46:45,783 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:46:45,783 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:46:45,785 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:46:45,785 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:46:45,792 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:46:45,792 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-23 11:46:45,792 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-23 11:46:45,793 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-23 11:46:45,793 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-23 11:46:45,793 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-23 11:46:45,793 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-23 11:46:45,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:46:45,795 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 11:46:45,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:46:45,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:46:45,796 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-23 11:46:45,796 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-23 11:46:45,796 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-23 11:46:45,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:46:45,796 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-23 11:46:45,797 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-23 11:46:45,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:46:45,797 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:46:45,797 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-23 11:46:45,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:46:45,798 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:46:45,798 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-23 11:46:45,804 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-23 11:46:45,804 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-23 11:46:45,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:46:45,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:46:45,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:46:45,989 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:46:45,992 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:46:45,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id2_i5_o5_true-unreach-call_true-termination.c [2018-09-23 11:46:46,691 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73be2e49/8bd90c10952b4455bbed45729559eaa2/FLAG2dcdbd4a5 [2018-09-23 11:46:47,158 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:46:47,159 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id2_i5_o5_true-unreach-call_true-termination.c [2018-09-23 11:46:47,180 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73be2e49/8bd90c10952b4455bbed45729559eaa2/FLAG2dcdbd4a5 [2018-09-23 11:46:47,226 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73be2e49/8bd90c10952b4455bbed45729559eaa2 [2018-09-23 11:46:47,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:46:47,264 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:46:47,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:46:47,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:46:47,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:46:47,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:46:47" (1/1) ... [2018-09-23 11:46:47,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c504890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:46:47, skipping insertion in model container [2018-09-23 11:46:47,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:46:47" (1/1) ... [2018-09-23 11:46:47,329 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:46:47,804 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:46:47,850 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:46:47,868 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:46:47,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:46:47 WrapperNode [2018-09-23 11:46:47,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:46:47,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:46:47,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:46:47,919 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:46:47,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:46:47" (1/1) ... [2018-09-23 11:46:47,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:46:47" (1/1) ... [2018-09-23 11:46:47,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:46:47" (1/1) ... [2018-09-23 11:46:47,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:46:47" (1/1) ... [2018-09-23 11:46:47,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:46:47" (1/1) ... [2018-09-23 11:46:47,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:46:47" (1/1) ... [2018-09-23 11:46:47,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:46:47" (1/1) ... [2018-09-23 11:46:47,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:46:47,994 INFO L168 Benchmark]: Toolchain (without parser) took 735.07 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. [2018-09-23 11:46:47,997 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-09-23 11:46:47,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.44 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. [2018-09-23 11:46:48,002 INFO L168 Benchmark]: Boogie Preprocessor took 73.44 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. [2018-09-23 11:46:48,008 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 0.26 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 647.44 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 73.44 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...