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/float12_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:39:56,337 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:39:56,347 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:39:56,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:39:56,386 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:39:56,387 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:39:56,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:39:56,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:39:56,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:39:56,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:39:56,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:39:56,409 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:39:56,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:39:56,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:39:56,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:39:56,425 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:39:56,426 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:39:56,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:39:56,446 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:39:56,456 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:39:56,457 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:39:56,460 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:39:56,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:39:56,473 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:39:56,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:39:56,474 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:39:56,479 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:39:56,480 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:39:56,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:39:56,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:39:56,491 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:39:56,492 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:39:56,492 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:39:56,492 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:39:56,493 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:39:56,499 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:39:56,500 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 18:39:56,557 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:39:56,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:39:56,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:39:56,561 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:39:56,565 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:39:56,565 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:39:56,565 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:39:56,565 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:39:56,566 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:39:56,566 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:39:56,566 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:39:56,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:39:56,570 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:39:56,570 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:39:56,570 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:39:56,570 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:39:56,571 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:39:56,571 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:39:56,571 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:39:56,571 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:39:56,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:39:56,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:39:56,572 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:39:56,578 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:39:56,579 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:39:56,579 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:39:56,579 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:39:56,580 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:39:56,581 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:39:56,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:39:56,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:39:56,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:39:56,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:39:56,781 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:39:56,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float12_true-unreach-call_true-termination.i [2018-07-19 18:39:57,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08846f5a7/ff03145a4ce4472ca10328452bf05efe/FLAG5382c8ffd [2018-07-19 18:39:57,923 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:39:57,924 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float12_true-unreach-call_true-termination.i [2018-07-19 18:39:57,946 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08846f5a7/ff03145a4ce4472ca10328452bf05efe/FLAG5382c8ffd [2018-07-19 18:39:57,991 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08846f5a7/ff03145a4ce4472ca10328452bf05efe [2018-07-19 18:39:58,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:39:58,023 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:39:58,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:39:58,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:39:58,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:39:58,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:58,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ddd74ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:58, skipping insertion in model container [2018-07-19 18:39:58,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:39:57" (1/1) ... [2018-07-19 18:39:58,481 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:39:58,563 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:39:58,598 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:39:58,606 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:39:58,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:58 WrapperNode [2018-07-19 18:39:58,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:39:58,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:39:58,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:39:58,634 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:39:58,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:58" (1/1) ... [2018-07-19 18:39:58,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:58" (1/1) ... [2018-07-19 18:39:58,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:58" (1/1) ... [2018-07-19 18:39:58,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:58" (1/1) ... [2018-07-19 18:39:58,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:58" (1/1) ... [2018-07-19 18:39:58,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:58" (1/1) ... [2018-07-19 18:39:58,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:58" (1/1) ... [2018-07-19 18:39:58,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:39:58,689 INFO L168 Benchmark]: Toolchain (without parser) took 670.57 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 18:39:58,694 INFO L168 Benchmark]: CDTParser took 0.38 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 18:39:58,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.17 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 18:39:58,695 INFO L168 Benchmark]: Boogie Preprocessor took 48.93 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 18:39:58,703 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 608.17 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 48.93 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...