java -ea -Xmx4000000000 -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 0.1.23-2da28c8 [2018-10-30 11:35:29,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 11:35:29,507 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 11:35:29,546 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 11:35:29,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 11:35:29,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 11:35:29,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 11:35:29,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 11:35:29,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 11:35:29,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 11:35:29,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 11:35:29,571 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 11:35:29,577 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 11:35:29,582 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 11:35:29,589 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 11:35:29,591 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 11:35:29,592 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 11:35:29,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 11:35:29,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 11:35:29,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 11:35:29,621 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 11:35:29,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 11:35:29,632 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 11:35:29,632 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 11:35:29,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 11:35:29,637 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 11:35:29,638 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 11:35:29,639 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 11:35:29,648 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 11:35:29,652 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 11:35:29,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 11:35:29,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 11:35:29,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 11:35:29,656 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 11:35:29,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 11:35:29,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 11:35:29,663 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 [2018-10-30 11:35:29,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 11:35:29,721 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 11:35:29,722 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 11:35:29,723 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 11:35:29,725 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 11:35:29,726 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-30 11:35:29,726 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-30 11:35:29,726 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-30 11:35:29,726 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-30 11:35:29,727 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-30 11:35:29,727 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-30 11:35:29,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 11:35:29,727 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-30 11:35:29,727 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 11:35:29,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 11:35:29,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-30 11:35:29,728 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-30 11:35:29,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-30 11:35:29,728 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 11:35:29,735 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-30 11:35:29,735 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-30 11:35:29,735 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 11:35:29,736 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 11:35:29,736 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-30 11:35:29,736 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 11:35:29,736 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 11:35:29,737 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-30 11:35:29,741 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-30 11:35:29,741 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-30 11:35:29,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 11:35:29,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 11:35:29,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 11:35:29,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 11:35:29,927 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 11:35:29,928 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float20_true-unreach-call_true-termination.i [2018-10-30 11:35:30,050 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aae056ae5/75d18da81d6f4c708687fa434680171b/FLAG5da40bc56 [2018-10-30 11:35:31,071 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 11:35:31,072 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float20_true-unreach-call_true-termination.i [2018-10-30 11:35:31,086 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aae056ae5/75d18da81d6f4c708687fa434680171b/FLAG5da40bc56 [2018-10-30 11:35:31,114 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aae056ae5/75d18da81d6f4c708687fa434680171b [2018-10-30 11:35:31,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 11:35:31,137 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 11:35:31,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 11:35:31,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 11:35:31,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 11:35:31,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:35:31" (1/1) ... [2018-10-30 11:35:31,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df34413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:35:31, skipping insertion in model container [2018-10-30 11:35:31,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:35:31" (1/1) ... [2018-10-30 11:35:31,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 11:35:31,238 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 11:35:31,758 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:35:31,773 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 11:35:31,844 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:35:31,889 INFO L193 MainTranslator]: Completed translation [2018-10-30 11:35:31,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:35:31 WrapperNode [2018-10-30 11:35:31,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 11:35:31,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 11:35:31,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 11:35:31,893 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 11:35:31,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:35:31" (1/1) ... [2018-10-30 11:35:31,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:35:31" (1/1) ... [2018-10-30 11:35:31,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:35:31" (1/1) ... [2018-10-30 11:35:31,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:35:31" (1/1) ... [2018-10-30 11:35:31,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:35:31" (1/1) ... [2018-10-30 11:35:31,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:35:31" (1/1) ... [2018-10-30 11:35:31,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:35:31" (1/1) ... [2018-10-30 11:35:31,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 11:35:31,988 INFO L168 Benchmark]: Toolchain (without parser) took 853.80 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. [2018-10-30 11:35:31,994 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. [2018-10-30 11:35:31,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.60 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. [2018-10-30 11:35:31,999 INFO L168 Benchmark]: Boogie Preprocessor took 90.42 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. [2018-10-30 11:35:32,004 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 753.60 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 90.42 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...