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/floats-cbmc-regression/float20_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:59:12,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:59:12,758 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:59:12,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:59:12,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:59:12,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:59:12,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:59:12,804 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:59:12,806 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:59:12,813 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:59:12,819 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:59:12,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:59:12,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:59:12,824 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:59:12,825 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:59:12,826 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:59:12,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:59:12,848 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:59:12,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:59:12,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:59:12,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:59:12,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:59:12,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:59:12,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:59:12,881 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:59:12,882 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:59:12,883 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:59:12,891 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:59:12,893 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:59:12,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:59:12,900 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:59:12,904 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:59:12,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:59:12,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:59:12,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:59:12,913 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:59:12,914 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 [2018-09-28 13:59:12,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:59:12,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:59:12,971 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:59:12,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:59:12,978 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:59:12,978 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-28 13:59:12,978 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-28 13:59:12,979 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-28 13:59:12,979 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-28 13:59:12,979 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-28 13:59:12,979 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-28 13:59:12,979 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:59:12,980 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 13:59:12,980 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:59:12,980 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:59:12,980 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-28 13:59:12,980 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-28 13:59:12,986 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-28 13:59:12,986 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:59:12,986 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-28 13:59:12,987 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-28 13:59:12,987 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:59:12,987 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:59:12,987 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-28 13:59:12,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:59:12,988 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:59:12,988 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-28 13:59:12,994 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-28 13:59:12,995 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-28 13:59:13,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:59:13,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:59:13,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:59:13,181 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:59:13,182 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:59:13,183 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float20_true-unreach-call_true-termination.i [2018-09-28 13:59:13,796 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7653c6db/5c9a6e30d1ee424ea15557c29c85228f/FLAG5d71978ba [2018-09-28 13:59:14,304 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:59:14,305 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float20_true-unreach-call_true-termination.i [2018-09-28 13:59:14,325 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7653c6db/5c9a6e30d1ee424ea15557c29c85228f/FLAG5d71978ba [2018-09-28 13:59:14,368 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7653c6db/5c9a6e30d1ee424ea15557c29c85228f [2018-09-28 13:59:14,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:59:14,408 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:59:14,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:59:14,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:59:14,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:59:14,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:59:14" (1/1) ... [2018-09-28 13:59:14,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1de25d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:59:14, skipping insertion in model container [2018-09-28 13:59:14,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:59:14" (1/1) ... [2018-09-28 13:59:14,461 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:59:14,512 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:59:15,077 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:59:15,088 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:59:15,163 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:59:15,210 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:59:15,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:59:15 WrapperNode [2018-09-28 13:59:15,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:59:15,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:59:15,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:59:15,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:59:15,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:59:15" (1/1) ... [2018-09-28 13:59:15,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:59:15" (1/1) ... [2018-09-28 13:59:15,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:59:15" (1/1) ... [2018-09-28 13:59:15,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:59:15" (1/1) ... [2018-09-28 13:59:15,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:59:15" (1/1) ... [2018-09-28 13:59:15,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:59:15" (1/1) ... [2018-09-28 13:59:15,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:59:15" (1/1) ... [2018-09-28 13:59:15,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:59:15,308 INFO L168 Benchmark]: Toolchain (without parser) took 910.73 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-09-28 13:59:15,316 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-28 13:59:15,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.14 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-09-28 13:59:15,322 INFO L168 Benchmark]: Boogie Preprocessor took 88.44 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. [2018-09-28 13:59:15,329 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 803.14 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 88.44 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...