java -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/recursive-simple/id_i25_o25_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:43:53,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:43:53,293 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:43:53,335 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:43:53,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:43:53,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:43:53,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:43:53,347 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:43:53,353 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:43:53,354 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:43:53,360 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:43:53,361 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:43:53,362 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:43:53,366 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:43:53,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:43:53,376 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:43:53,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:43:53,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:43:53,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:43:53,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:43:53,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:43:53,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:43:53,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:43:53,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:43:53,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:43:53,428 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:43:53,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:43:53,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:43:53,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:43:53,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:43:53,443 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:43:53,444 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:43:53,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:43:53,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:43:53,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:43:53,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:43:53,453 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 [2018-07-19 18:43:53,511 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:43:53,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:43:53,516 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:43:53,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:43:53,518 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:43:53,518 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:43:53,518 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:43:53,519 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:43:53,519 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:43:53,519 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:43:53,519 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:43:53,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:43:53,520 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:43:53,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:43:53,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:43:53,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:43:53,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:43:53,525 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:43:53,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:43:53,525 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:43:53,527 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:43:53,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:43:53,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:43:53,528 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:43:53,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:43:53,529 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:43:53,529 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:43:53,530 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:43:53,530 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:43:53,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:43:53,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:43:53,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:43:53,697 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:43:53,697 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:43:53,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_i25_o25_true-unreach-call_true-termination.c [2018-07-19 18:43:54,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e025b29d/75e763b95d6d4d83b1d6556a965daa44/FLAGd0a5a8627 [2018-07-19 18:43:54,785 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:43:54,786 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_i25_o25_true-unreach-call_true-termination.c [2018-07-19 18:43:54,807 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e025b29d/75e763b95d6d4d83b1d6556a965daa44/FLAGd0a5a8627 [2018-07-19 18:43:54,851 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e025b29d/75e763b95d6d4d83b1d6556a965daa44 [2018-07-19 18:43:54,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:43:54,882 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:43:54,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:43:54,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:43:54,907 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:43:54,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:43:54" (1/1) ... [2018-07-19 18:43:54,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b26fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:43:54, skipping insertion in model container [2018-07-19 18:43:54,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:43:54" (1/1) ... [2018-07-19 18:43:55,350 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:43:55,433 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:43:55,472 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:43:55,479 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:43:55,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:43:55 WrapperNode [2018-07-19 18:43:55,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:43:55,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:43:55,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:43:55,518 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:43:55,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:43:55" (1/1) ... [2018-07-19 18:43:55,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:43:55" (1/1) ... [2018-07-19 18:43:55,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:43:55" (1/1) ... [2018-07-19 18:43:55,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:43:55" (1/1) ... [2018-07-19 18:43:55,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:43:55" (1/1) ... [2018-07-19 18:43:55,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:43:55" (1/1) ... [2018-07-19 18:43:55,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:43:55" (1/1) ... [2018-07-19 18:43:55,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:43:55,577 INFO L168 Benchmark]: Toolchain (without parser) took 696.41 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. [2018-07-19 18:43:55,579 INFO L168 Benchmark]: CDTParser took 2.32 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. [2018-07-19 18:43:55,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.09 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. [2018-07-19 18:43:55,586 INFO L168 Benchmark]: Boogie Preprocessor took 58.56 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. [2018-07-19 18:43:55,592 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 628.09 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 58.56 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...