java -Xmx2000000000 -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-cbmc-regression/float20_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:04:45,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:04:45,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:04:45,648 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:04:45,648 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:04:45,650 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:04:45,652 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:04:45,660 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:04:45,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:04:45,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:04:45,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:04:45,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:04:45,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:04:45,675 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:04:45,676 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:04:45,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:04:45,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:04:45,700 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:04:45,701 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:04:45,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:04:45,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 20:04:45,712 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 20:04:45,713 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 20:04:45,721 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 20:04:45,721 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 20:04:45,722 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 20:04:45,731 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 20:04:45,732 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 20:04:45,733 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 20:04:45,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 20:04:45,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 20:04:45,734 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-03 20:04:45,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:04:45,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:04:45,790 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:04:45,790 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:04:45,791 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:04:45,791 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 20:04:45,791 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 20:04:45,791 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 20:04:45,792 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 20:04:45,792 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 20:04:45,792 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 20:04:45,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:04:45,792 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 20:04:45,793 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 20:04:45,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:04:45,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 20:04:45,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 20:04:45,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 20:04:45,794 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:04:45,794 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 20:04:45,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 20:04:45,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:04:45,795 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:04:45,795 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 20:04:45,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:04:45,796 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 20:04:45,796 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 20:04:45,797 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 20:04:45,797 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 20:04:45,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:04:45,934 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:04:45,945 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:04:45,948 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:04:45,949 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:04:45,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float20_true-unreach-call_true-termination.i [2018-05-03 20:04:46,569 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/795f351e1/eafab2eb7180484882f20f97be42c4ad/FLAGd8b21d53f [2018-05-03 20:04:47,024 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:04:47,025 INFO L161 CDTParser]: Scanning float20_true-unreach-call_true-termination.i [2018-05-03 20:04:47,045 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/795f351e1/eafab2eb7180484882f20f97be42c4ad/FLAGd8b21d53f [2018-05-03 20:04:47,081 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/795f351e1/eafab2eb7180484882f20f97be42c4ad [2018-05-03 20:04:47,093 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:04:47,098 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:04:47,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:04:47,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:04:47,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:04:47,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:04:47" (1/1) ... [2018-05-03 20:04:47,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec9d9fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:47, skipping insertion in model container [2018-05-03 20:04:47,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:04:47" (1/1) ... [2018-05-03 20:04:47,174 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:04:47,212 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:04:47,647 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:04:47,718 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:04:47,733 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-03 20:04:47,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:47 WrapperNode [2018-05-03 20:04:47,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 20:04:47,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 20:04:47,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 20:04:47,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 20:04:47,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:47" (1/1) ... [2018-05-03 20:04:47,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:47" (1/1) ... [2018-05-03 20:04:47,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:47" (1/1) ... [2018-05-03 20:04:47,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:47" (1/1) ... [2018-05-03 20:04:47,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:47" (1/1) ... [2018-05-03 20:04:47,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:47" (1/1) ... [2018-05-03 20:04:47,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:47" (1/1) ... [2018-05-03 20:04:47,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 20:04:47,808 INFO L168 Benchmark]: Toolchain (without parser) took 714.76 ms. Allocated memory is still 383.3 MB. Free memory was 329.8 MB in the beginning and 317.1 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-05-03 20:04:47,811 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 20:04:47,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.25 ms. Allocated memory is still 383.3 MB. Free memory was 329.8 MB in the beginning and 318.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 1.9 GB. [2018-05-03 20:04:47,812 INFO L168 Benchmark]: Boogie Preprocessor took 54.31 ms. Allocated memory is still 383.3 MB. Free memory was 318.1 MB in the beginning and 317.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-03 20:04:47,818 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 646.25 ms. Allocated memory is still 383.3 MB. Free memory was 329.8 MB in the beginning and 318.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 54.31 ms. Allocated memory is still 383.3 MB. Free memory was 318.1 MB in the beginning and 317.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...