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/float-no-simp3_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:39:55,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:39:55,573 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:39:55,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:39:55,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:39:55,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:39:55,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:39:55,618 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:39:55,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:39:55,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:39:55,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:39:55,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:39:55,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:39:55,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:39:55,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:39:55,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:39:55,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:39:55,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:39:55,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:39:55,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:39:55,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:39:55,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:39:55,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:39:55,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:39:55,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:39:55,687 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:39:55,693 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:39:55,698 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:39:55,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:39:55,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:39:55,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:39:55,707 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:39:55,707 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:39:55,708 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:39:55,709 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:39:55,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:39:55,714 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 [2018-07-19 18:39:55,772 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:39:55,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:39:55,781 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:39:55,782 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:39:55,782 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:39:55,782 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:39:55,783 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:39:55,783 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:39:55,783 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:39:55,784 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:39:55,784 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:39:55,784 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:39:55,784 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:39:55,785 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:39:55,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:39:55,786 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:39:55,787 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:39:55,787 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:39:55,787 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:39:55,787 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:39:55,788 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:39:55,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:39:55,788 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:39:55,791 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:39:55,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:39:55,792 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:39:55,794 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:39:55,795 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:39:55,796 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:39:55,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:39:55,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:39:55,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:39:55,965 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:39:55,966 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:39:55,969 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-no-simp3_true-unreach-call_true-termination.i [2018-07-19 18:39:56,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/374d45712/0f2468a13d634e789402a17f101616b1/FLAG43b90a6d5 [2018-07-19 18:39:57,082 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:39:57,086 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-no-simp3_true-unreach-call_true-termination.i [2018-07-19 18:39:57,103 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/374d45712/0f2468a13d634e789402a17f101616b1/FLAG43b90a6d5 [2018-07-19 18:39:57,148 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/374d45712/0f2468a13d634e789402a17f101616b1 [2018-07-19 18:39:57,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:39:57,182 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:39:57,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:39:57,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:39:57,201 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:39:57,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:57,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27899e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:57, skipping insertion in model container [2018-07-19 18:39:57,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:57,607 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:39:57,684 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:39:57,720 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:39:57,727 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:39:57,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:57 WrapperNode [2018-07-19 18:39:57,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:39:57,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:39:57,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:39:57,759 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:39:57,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:57,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:57,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:57,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:57,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:57,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:57,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:57,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:39:57,837 INFO L168 Benchmark]: Toolchain (without parser) took 658.72 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:39:57,843 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-07-19 18:39:57,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.79 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:39:57,847 INFO L168 Benchmark]: Boogie Preprocessor took 71.19 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. [2018-07-19 18:39:57,857 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 573.79 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 71.19 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...