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-lit/BrockschmidtCookFuhs-CAV2013-Introduction_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 09:54:28,084 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:54:28,089 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:54:28,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:54:28,122 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:54:28,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:54:28,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:54:28,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:54:28,137 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:54:28,139 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:54:28,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:54:28,148 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:54:28,150 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:54:28,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:54:28,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:54:28,163 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:54:28,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:54:28,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:54:28,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:54:28,186 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:54:28,188 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:54:28,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:54:28,196 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 09:54:28,196 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 09:54:28,196 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 09:54:28,197 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 09:54:28,202 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 09:54:28,206 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 09:54:28,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 09:54:28,211 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 09:54:28,211 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 09:54:28,212 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 09:54:28,212 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 09:54:28,212 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 09:54:28,213 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 09:54:28,219 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 09:54:28,219 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 09:54:28,271 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:54:28,271 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:54:28,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:54:28,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:54:28,280 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:54:28,280 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-15 09:54:28,281 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-15 09:54:28,281 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-15 09:54:28,281 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-15 09:54:28,281 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-15 09:54:28,281 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-15 09:54:28,282 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:54:28,282 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 09:54:28,282 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:54:28,282 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:54:28,282 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-15 09:54:28,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-15 09:54:28,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-15 09:54:28,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 09:54:28,286 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-15 09:54:28,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-15 09:54:28,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:54:28,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:54:28,287 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-15 09:54:28,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:54:28,288 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 09:54:28,291 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-15 09:54:28,292 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 09:54:28,292 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-15 09:54:28,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:54:28,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:54:28,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:54:28,465 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:54:28,466 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:54:28,467 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Introduction_true-termination_true-no-overflow.c [2018-10-15 09:54:28,597 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd15ba76/3725385925d24a1fafaeaeea2f7763c4/FLAG44dc8d75b [2018-10-15 09:54:29,620 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:54:29,621 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Introduction_true-termination_true-no-overflow.c [2018-10-15 09:54:29,642 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd15ba76/3725385925d24a1fafaeaeea2f7763c4/FLAG44dc8d75b [2018-10-15 09:54:29,687 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd15ba76/3725385925d24a1fafaeaeea2f7763c4 [2018-10-15 09:54:29,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:54:29,718 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:54:29,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:54:29,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:54:29,737 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:54:29,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:54:29" (1/1) ... [2018-10-15 09:54:29,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2c716a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:29, skipping insertion in model container [2018-10-15 09:54:29,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:54:29" (1/1) ... [2018-10-15 09:54:29,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:54:29,822 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:54:30,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:54:30,308 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 09:54:30,355 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:54:30,390 INFO L193 MainTranslator]: Completed translation [2018-10-15 09:54:30,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:30 WrapperNode [2018-10-15 09:54:30,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:54:30,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 09:54:30,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 09:54:30,399 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 09:54:30,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:30" (1/1) ... [2018-10-15 09:54:30,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:30" (1/1) ... [2018-10-15 09:54:30,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:30" (1/1) ... [2018-10-15 09:54:30,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:30" (1/1) ... [2018-10-15 09:54:30,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:30" (1/1) ... [2018-10-15 09:54:30,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:30" (1/1) ... [2018-10-15 09:54:30,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:54:30" (1/1) ... [2018-10-15 09:54:30,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 09:54:30,487 INFO L168 Benchmark]: Toolchain (without parser) took 768.69 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-15 09:54:30,494 INFO L168 Benchmark]: CDTParser took 3.33 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 09:54:30,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.80 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-15 09:54:30,497 INFO L168 Benchmark]: Boogie Preprocessor took 83.69 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 09:54:30,508 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 3.33 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 668.80 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 83.69 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...