java -ea -Xmx4000000000 -Xss4m -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/NestedRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:47:55,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:47:55,256 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:47:55,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:47:55,294 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:47:55,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:47:55,296 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:47:55,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:47:55,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:47:55,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:47:55,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:47:55,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:47:55,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:47:55,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:47:55,332 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:47:55,332 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:47:55,338 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:47:55,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:47:55,352 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:47:55,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:47:55,362 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:47:55,368 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:47:55,376 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:47:55,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:47:55,378 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:47:55,382 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:47:55,383 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:47:55,387 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:47:55,388 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:47:55,393 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:47:55,393 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:47:55,394 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:47:55,401 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:47:55,401 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:47:55,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:47:55,406 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:47:55,407 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 [2018-11-26 23:47:55,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:47:55,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:47:55,457 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:47:55,457 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:47:55,460 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:47:55,460 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:47:55,461 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:47:55,461 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:47:55,461 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:47:55,461 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:47:55,461 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:47:55,464 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:47:55,464 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:47:55,464 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:47:55,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:47:55,467 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:47:55,467 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:47:55,467 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:47:55,467 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:47:55,468 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:47:55,468 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:47:55,468 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:47:55,468 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:47:55,469 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:47:55,469 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:47:55,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:47:55,469 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:47:55,474 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:47:55,475 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:47:55,475 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:47:55,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:47:55,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:47:55,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:47:55,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:47:55,615 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:47:55,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NestedRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-26 23:47:55,761 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c158aafdc/e51f9f7c5a504148957c6e457ace60f4/FLAG28df3a8c2 [2018-11-26 23:47:56,789 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:47:56,790 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NestedRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-26 23:47:56,811 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c158aafdc/e51f9f7c5a504148957c6e457ace60f4/FLAG28df3a8c2 [2018-11-26 23:47:56,976 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c158aafdc/e51f9f7c5a504148957c6e457ace60f4 [2018-11-26 23:47:57,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:47:57,007 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:47:57,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:47:57,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:47:57,023 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:47:57,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:56" (1/1) ... [2018-11-26 23:47:57,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ed49f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57, skipping insertion in model container [2018-11-26 23:47:57,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:56" (1/1) ... [2018-11-26 23:47:57,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:47:57,094 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:47:57,468 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:47:57,480 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:47:57,533 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:47:57,575 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:47:57,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57 WrapperNode [2018-11-26 23:47:57,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:47:57,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:47:57,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:47:57,579 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:47:57,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:47:57,641 INFO L168 Benchmark]: Toolchain (without parser) took 639.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:47:57,651 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:47:57,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:47:57,658 INFO L168 Benchmark]: Boogie Preprocessor took 59.82 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:47:57,673 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 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 568.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 59.82 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...