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_1a_false-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 09:54:09,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:54:09,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:54:09,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:54:09,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:54:09,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:54:09,294 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:54:09,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:54:09,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:54:09,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:54:09,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:54:09,319 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:54:09,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:54:09,325 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:54:09,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:54:09,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:54:09,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:54:09,339 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:54:09,344 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:54:09,349 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:54:09,350 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:54:09,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:54:09,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 09:54:09,363 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 09:54:09,363 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 09:54:09,364 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 09:54:09,365 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 09:54:09,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 09:54:09,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 09:54:09,377 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 09:54:09,377 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 09:54:09,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 09:54:09,380 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 09:54:09,381 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 09:54:09,383 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 09:54:09,384 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 09:54:09,385 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 [2018-10-15 09:54:09,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:54:09,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:54:09,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:54:09,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:54:09,444 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:54:09,444 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-15 09:54:09,444 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-15 09:54:09,445 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-15 09:54:09,447 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-15 09:54:09,447 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-15 09:54:09,447 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-15 09:54:09,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:54:09,448 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 09:54:09,448 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:54:09,448 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:54:09,453 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-15 09:54:09,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-15 09:54:09,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-15 09:54:09,454 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 09:54:09,454 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-15 09:54:09,454 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-15 09:54:09,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:54:09,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:54:09,455 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-15 09:54:09,455 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:54:09,455 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 09:54:09,455 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-15 09:54:09,460 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 09:54:09,460 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-15 09:54:09,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:54:09,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:54:09,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:54:09,642 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:54:09,643 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:54:09,643 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NestedRecursion_1a_false-termination_true-valid-memsafety.c [2018-10-15 09:54:09,785 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ed90a2b6/14ec30342bbb4a1abedd26f47586e586/FLAGb885e81bd [2018-10-15 09:54:10,889 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:54:10,890 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NestedRecursion_1a_false-termination_true-valid-memsafety.c [2018-10-15 09:54:10,909 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ed90a2b6/14ec30342bbb4a1abedd26f47586e586/FLAGb885e81bd [2018-10-15 09:54:10,945 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ed90a2b6/14ec30342bbb4a1abedd26f47586e586 [2018-10-15 09:54:10,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:54:10,963 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:54:10,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:54:10,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:54:10,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:54:10,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:54:10" (1/1) ... [2018-10-15 09:54:10,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a33b6ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:10, skipping insertion in model container [2018-10-15 09:54:10,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:54:10" (1/1) ... [2018-10-15 09:54:10,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:54:11,045 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:54:11,505 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:54:11,519 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 09:54:11,568 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:54:11,600 INFO L193 MainTranslator]: Completed translation [2018-10-15 09:54:11,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:11 WrapperNode [2018-10-15 09:54:11,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:54:11,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 09:54:11,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 09:54:11,602 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 09:54:11,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:11" (1/1) ... [2018-10-15 09:54:11,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:11" (1/1) ... [2018-10-15 09:54:11,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:11" (1/1) ... [2018-10-15 09:54:11,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:11" (1/1) ... [2018-10-15 09:54:11,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:11" (1/1) ... [2018-10-15 09:54:11,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:11" (1/1) ... [2018-10-15 09:54:11,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:11" (1/1) ... [2018-10-15 09:54:11,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 09:54:11,661 INFO L168 Benchmark]: Toolchain (without parser) took 698.44 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. [2018-10-15 09:54:11,668 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-15 09:54:11,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.76 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. [2018-10-15 09:54:11,674 INFO L168 Benchmark]: Boogie Preprocessor took 56.35 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. [2018-10-15 09:54:11,678 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 0.22 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 635.76 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 56.35 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...