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-simp1_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 20:00:20,588 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 20:00:20,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 20:00:20,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 20:00:20,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 20:00:20,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 20:00:20,639 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 20:00:20,642 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 20:00:20,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 20:00:20,645 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 20:00:20,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 20:00:20,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 20:00:20,647 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 20:00:20,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 20:00:20,659 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 20:00:20,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 20:00:20,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 20:00:20,676 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 20:00:20,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 20:00:20,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 20:00:20,691 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 20:00:20,691 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 20:00:20,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 20:00:20,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 20:00:20,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 20:00:20,701 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 20:00:20,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 20:00:20,703 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 20:00:20,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 20:00:20,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 20:00:20,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 20:00:20,713 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-04 20:00:20,763 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 20:00:20,763 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 20:00:20,764 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 20:00:20,764 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 20:00:20,765 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 20:00:20,765 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-04 20:00:20,765 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-04 20:00:20,765 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-04 20:00:20,765 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-04 20:00:20,770 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-04 20:00:20,770 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-04 20:00:20,770 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 20:00:20,775 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 20:00:20,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 20:00:20,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 20:00:20,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-04 20:00:20,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-04 20:00:20,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-04 20:00:20,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 20:00:20,776 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-04 20:00:20,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-04 20:00:20,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 20:00:20,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 20:00:20,778 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-04 20:00:20,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 20:00:20,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 20:00:20,778 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-04 20:00:20,779 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-04 20:00:20,779 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-04 20:00:20,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 20:00:20,902 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 20:00:20,911 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 20:00:20,912 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 20:00:20,922 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 20:00:20,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-no-simp1_true-unreach-call_true-termination.i [2018-05-04 20:00:21,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7b171fdd6/571d034ff93c4822a8e7efab4d37f4cb/FLAG9b37cbb75 [2018-05-04 20:00:21,804 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 20:00:21,805 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-no-simp1_true-unreach-call_true-termination.i [2018-05-04 20:00:21,814 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7b171fdd6/571d034ff93c4822a8e7efab4d37f4cb/FLAG9b37cbb75 [2018-05-04 20:00:21,836 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7b171fdd6/571d034ff93c4822a8e7efab4d37f4cb [2018-05-04 20:00:21,863 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 20:00:21,876 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 20:00:21,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 20:00:21,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 20:00:21,899 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 20:00:21,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:00:21" (1/1) ... [2018-05-04 20:00:21,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6ebc96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:21, skipping insertion in model container [2018-05-04 20:00:21,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:00:21" (1/1) ... [2018-05-04 20:00:21,958 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 20:00:22,000 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 20:00:22,351 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 20:00:22,399 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 20:00:22,414 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-04 20:00:22,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:22 WrapperNode [2018-05-04 20:00:22,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 20:00:22,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 20:00:22,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 20:00:22,429 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 20:00:22,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:22" (1/1) ... [2018-05-04 20:00:22,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:22" (1/1) ... [2018-05-04 20:00:22,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:22" (1/1) ... [2018-05-04 20:00:22,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:22" (1/1) ... [2018-05-04 20:00:22,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:22" (1/1) ... [2018-05-04 20:00:22,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:22" (1/1) ... [2018-05-04 20:00:22,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:22" (1/1) ... [2018-05-04 20:00:22,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 20:00:22,491 INFO L168 Benchmark]: Toolchain (without parser) took 627.24 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 321.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-04 20:00:22,502 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 20:00:22,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.54 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 322.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-05-04 20:00:22,503 INFO L168 Benchmark]: Boogie Preprocessor took 62.30 ms. Allocated memory is still 383.3 MB. Free memory was 322.2 MB in the beginning and 321.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 1.9 GB. [2018-05-04 20:00:22,515 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 546.54 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 322.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 62.30 ms. Allocated memory is still 383.3 MB. Free memory was 322.2 MB in the beginning and 321.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...