java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/nec11_false-unreach-call_false-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:52:11,721 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:52:11,727 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:52:11,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:52:11,765 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:52:11,766 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:52:11,771 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:52:11,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:52:11,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:52:11,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:52:11,795 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:52:11,795 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:52:11,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:52:11,801 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:52:11,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:52:11,811 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:52:11,812 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:52:11,818 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:52:11,822 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:52:11,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:52:11,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:52:11,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:52:11,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:52:11,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:52:11,846 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:52:11,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:52:11,854 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:52:11,855 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:52:11,862 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:52:11,863 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:52:11,864 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:52:11,868 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:52:11,868 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:52:11,868 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:52:11,871 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:52:11,872 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:52:11,872 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 [2018-11-26 23:52:11,920 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:52:11,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:52:11,934 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:52:11,934 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:52:11,936 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:52:11,936 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:52:11,937 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:52:11,937 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:52:11,937 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:52:11,937 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:52:11,937 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:52:11,938 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:52:11,938 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:52:11,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:52:11,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:52:11,938 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:52:11,938 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:52:11,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:52:11,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:52:11,944 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:52:11,945 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:52:11,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:52:11,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:52:11,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:52:11,945 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:52:11,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:52:11,946 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:52:11,946 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:52:11,950 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:52:11,951 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:52:12,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:52:12,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:52:12,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:52:12,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:52:12,086 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:52:12,087 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/nec11_false-unreach-call_false-termination.i [2018-11-26 23:52:12,202 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a67340df/5392d871d4b74f1c8afd2143213f1d7b/FLAG832b4378d [2018-11-26 23:52:13,243 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:52:13,244 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/nec11_false-unreach-call_false-termination.i [2018-11-26 23:52:13,258 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a67340df/5392d871d4b74f1c8afd2143213f1d7b/FLAG832b4378d [2018-11-26 23:52:13,468 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a67340df/5392d871d4b74f1c8afd2143213f1d7b [2018-11-26 23:52:13,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:52:13,489 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:52:13,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:52:13,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:52:13,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:52:13,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:52:13" (1/1) ... [2018-11-26 23:52:13,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b3077a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:52:13, skipping insertion in model container [2018-11-26 23:52:13,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:52:13" (1/1) ... [2018-11-26 23:52:13,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:52:13,586 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:52:14,054 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:52:14,071 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:52:14,119 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:52:14,157 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:52:14,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:52:14 WrapperNode [2018-11-26 23:52:14,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:52:14,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:52:14,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:52:14,164 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:52:14,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:52:14" (1/1) ... [2018-11-26 23:52:14,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:52:14" (1/1) ... [2018-11-26 23:52:14,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:52:14" (1/1) ... [2018-11-26 23:52:14,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:52:14" (1/1) ... [2018-11-26 23:52:14,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:52:14" (1/1) ... [2018-11-26 23:52:14,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:52:14" (1/1) ... [2018-11-26 23:52:14,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:52:14" (1/1) ... [2018-11-26 23:52:14,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:52:14,268 INFO L168 Benchmark]: Toolchain (without parser) took 781.24 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:52:14,274 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:52:14,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:52:14,282 INFO L168 Benchmark]: Boogie Preprocessor took 104.66 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:52:14,288 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 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 670.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 104.66 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...