java -Xss4m -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/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-easy1_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:40:39,332 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:40:39,335 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:40:39,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:40:39,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:40:39,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:40:39,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:40:39,378 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:40:39,380 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:40:39,381 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:40:39,382 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:40:39,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:40:39,383 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:40:39,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:40:39,394 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:40:39,395 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:40:39,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:40:39,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:40:39,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:40:39,424 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:40:39,425 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:40:39,426 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:40:39,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:40:39,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:40:39,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:40:39,439 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:40:39,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:40:39,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:40:39,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:40:39,458 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:40:39,458 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:40:39,459 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:40:39,459 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:40:39,460 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:40:39,460 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:40:39,461 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:40:39,461 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-07-08 14:40:39,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:40:39,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:40:39,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:40:39,520 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:40:39,520 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:40:39,520 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-08 14:40:39,520 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-08 14:40:39,520 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-08 14:40:39,521 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-08 14:40:39,525 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-08 14:40:39,525 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-08 14:40:39,525 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:40:39,525 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:40:39,525 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:40:39,526 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:40:39,526 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-08 14:40:39,526 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-08 14:40:39,526 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-08 14:40:39,526 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:40:39,527 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-08 14:40:39,535 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-08 14:40:39,535 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:40:39,536 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:40:39,536 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-08 14:40:39,536 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:40:39,536 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:40:39,536 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-08 14:40:39,537 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-08 14:40:39,538 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-08 14:40:39,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:40:39,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:40:39,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:40:39,671 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:40:39,671 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:40:39,672 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-easy1_true-termination_true-no-overflow.c [2018-07-08 14:40:40,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bb7016f/5425b840295b4ab99c950198d76d073d/FLAG4578815f9 [2018-07-08 14:40:40,657 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:40:40,658 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-easy1_true-termination_true-no-overflow.c [2018-07-08 14:40:40,673 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bb7016f/5425b840295b4ab99c950198d76d073d/FLAG4578815f9 [2018-07-08 14:40:40,719 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bb7016f/5425b840295b4ab99c950198d76d073d [2018-07-08 14:40:40,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:40:40,756 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:40:40,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:40:40,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:40:40,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:40:40,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:40:40" (1/1) ... [2018-07-08 14:40:40,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59078d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:40:40, skipping insertion in model container [2018-07-08 14:40:40,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:40:40" (1/1) ... [2018-07-08 14:40:41,152 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:40:41,231 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:40:41,271 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:40:41,278 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:40:41,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:40:41 WrapperNode [2018-07-08 14:40:41,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:40:41,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:40:41,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:40:41,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:40:41,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:40:41" (1/1) ... [2018-07-08 14:40:41,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:40:41" (1/1) ... [2018-07-08 14:40:41,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:40:41" (1/1) ... [2018-07-08 14:40:41,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:40:41" (1/1) ... [2018-07-08 14:40:41,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:40:41" (1/1) ... [2018-07-08 14:40:41,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:40:41" (1/1) ... [2018-07-08 14:40:41,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:40:41" (1/1) ... [2018-07-08 14:40:41,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:40:41,380 INFO L168 Benchmark]: Toolchain (without parser) took 645.63 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 318.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-08 14:40:41,386 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:40:41,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.16 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 319.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:40:41,388 INFO L168 Benchmark]: Boogie Preprocessor took 71.92 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 318.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:40:41,401 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 549.16 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 319.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 71.92 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 318.0 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...