java -ea -Xmx2000000000 -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/termination-crafted/NestedRecursion_2b_true-no-overflow_false-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:39:10,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:39:10,198 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:39:10,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:39:10,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:39:10,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:39:10,241 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:39:10,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:39:10,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:39:10,248 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:39:10,253 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:39:10,253 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:39:10,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:39:10,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:39:10,268 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:39:10,269 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:39:10,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:39:10,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:39:10,291 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:39:10,293 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:39:10,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:39:10,304 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:39:10,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 11:39:10,312 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 11:39:10,313 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 11:39:10,318 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 11:39:10,320 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 11:39:10,321 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 11:39:10,322 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 11:39:10,329 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 11:39:10,329 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 11:39:10,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 11:39:10,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:39:10,332 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:39:10,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:39:10,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:39:10,340 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 [2018-09-23 11:39:10,386 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:39:10,386 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:39:10,389 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:39:10,390 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:39:10,397 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:39:10,397 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-23 11:39:10,397 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-23 11:39:10,398 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-23 11:39:10,398 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-23 11:39:10,398 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-23 11:39:10,398 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-23 11:39:10,399 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:39:10,399 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 11:39:10,399 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:39:10,399 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:39:10,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-23 11:39:10,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-23 11:39:10,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-23 11:39:10,400 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:39:10,400 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-23 11:39:10,403 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-23 11:39:10,405 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:39:10,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:39:10,406 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-23 11:39:10,406 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:39:10,406 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:39:10,406 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-23 11:39:10,409 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-23 11:39:10,409 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-23 11:39:10,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:39:10,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:39:10,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:39:10,589 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:39:10,589 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:39:10,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NestedRecursion_2b_true-no-overflow_false-termination_true-valid-memsafety.c [2018-09-23 11:39:11,264 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab4b7b131/0680a27fabb049d48c56cc460334e32c/FLAG99b845a07 [2018-09-23 11:39:11,759 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:39:11,760 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NestedRecursion_2b_true-no-overflow_false-termination_true-valid-memsafety.c [2018-09-23 11:39:11,779 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab4b7b131/0680a27fabb049d48c56cc460334e32c/FLAG99b845a07 [2018-09-23 11:39:11,823 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab4b7b131/0680a27fabb049d48c56cc460334e32c [2018-09-23 11:39:11,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:39:11,862 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:39:11,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:39:11,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:39:11,880 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:39:11,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:39:11" (1/1) ... [2018-09-23 11:39:11,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a938d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:39:11, skipping insertion in model container [2018-09-23 11:39:11,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:39:11" (1/1) ... [2018-09-23 11:39:11,924 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:39:12,395 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:39:12,440 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:39:12,454 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:39:12,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:39:12 WrapperNode [2018-09-23 11:39:12,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:39:12,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:39:12,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:39:12,493 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:39:12,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:39:12" (1/1) ... [2018-09-23 11:39:12,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:39:12" (1/1) ... [2018-09-23 11:39:12,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:39:12" (1/1) ... [2018-09-23 11:39:12,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:39:12" (1/1) ... [2018-09-23 11:39:12,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:39:12" (1/1) ... [2018-09-23 11:39:12,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:39:12" (1/1) ... [2018-09-23 11:39:12,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:39:12" (1/1) ... [2018-09-23 11:39:12,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:39:12,575 INFO L168 Benchmark]: Toolchain (without parser) took 717.87 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. [2018-09-23 11:39:12,578 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-09-23 11:39:12,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.89 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. [2018-09-23 11:39:12,586 INFO L168 Benchmark]: Boogie Preprocessor took 76.13 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. [2018-09-23 11:39:12,594 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 0.20 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 627.89 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 76.13 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...