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/floats-cdfpl/square_4_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:47:10,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:47:10,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:47:10,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:47:10,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:47:10,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:47:10,226 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:47:10,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:47:10,234 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:47:10,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:47:10,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:47:10,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:47:10,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:47:10,250 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:47:10,258 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:47:10,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:47:10,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:47:10,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:47:10,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:47:10,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:47:10,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:47:10,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:47:10,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:47:10,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:47:10,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:47:10,297 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:47:10,299 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:47:10,299 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:47:10,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:47:10,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:47:10,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:47:10,311 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:47:10,311 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:47:10,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:47:10,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:47:10,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:47:10,318 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 17:47:10,376 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:47:10,376 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:47:10,378 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:47:10,378 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:47:10,379 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:47:10,381 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 17:47:10,381 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 17:47:10,381 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 17:47:10,381 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 17:47:10,382 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 17:47:10,382 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 17:47:10,382 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:47:10,382 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:47:10,382 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:47:10,385 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:47:10,387 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 17:47:10,387 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 17:47:10,387 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 17:47:10,387 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:47:10,388 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 17:47:10,388 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:47:10,388 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 17:47:10,388 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:47:10,388 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:47:10,389 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 17:47:10,389 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:47:10,389 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:47:10,389 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 17:47:10,395 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 17:47:10,396 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 17:47:10,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:47:10,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:47:10,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:47:10,589 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:47:10,590 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:47:10,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/square_4_true-unreach-call_true-termination.i [2018-11-26 17:47:10,750 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c902bf4/f5a4c33191e44cb298fdeb83882fb7cd/FLAG2eb16a7a6 [2018-11-26 17:47:11,786 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:47:11,788 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/square_4_true-unreach-call_true-termination.i [2018-11-26 17:47:11,801 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c902bf4/f5a4c33191e44cb298fdeb83882fb7cd/FLAG2eb16a7a6 [2018-11-26 17:47:11,985 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c902bf4/f5a4c33191e44cb298fdeb83882fb7cd [2018-11-26 17:47:12,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:47:12,019 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:47:12,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:47:12,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:47:12,037 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:47:12,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:47:11" (1/1) ... [2018-11-26 17:47:12,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce4ba71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:12, skipping insertion in model container [2018-11-26 17:47:12,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:47:11" (1/1) ... [2018-11-26 17:47:12,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:47:12,141 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:47:12,646 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:47:12,666 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:47:12,714 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:47:12,753 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:47:12,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:12 WrapperNode [2018-11-26 17:47:12,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:47:12,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:47:12,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:47:12,764 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:47:12,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:12" (1/1) ... [2018-11-26 17:47:12,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:12" (1/1) ... [2018-11-26 17:47:12,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:12" (1/1) ... [2018-11-26 17:47:12,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:12" (1/1) ... [2018-11-26 17:47:12,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:12" (1/1) ... [2018-11-26 17:47:12,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:12" (1/1) ... [2018-11-26 17:47:12,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:12" (1/1) ... [2018-11-26 17:47:12,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:47:12,859 INFO L168 Benchmark]: Toolchain (without parser) took 843.11 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 17:47:12,867 INFO L168 Benchmark]: CDTParser took 5.30 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 17:47:12,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.29 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 17:47:12,871 INFO L168 Benchmark]: Boogie Preprocessor took 88.58 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 17:47:12,881 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 5.30 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 736.29 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 88.58 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...