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/recursive-simple/id2_b2_o3_true-unreach-call_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:02:29,671 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:02:29,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:02:29,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:02:29,699 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:02:29,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:02:29,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:02:29,705 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:02:29,707 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:02:29,708 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:02:29,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:02:29,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:02:29,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:02:29,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:02:29,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:02:29,720 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:02:29,721 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:02:29,722 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:02:29,734 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:02:29,738 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:02:29,739 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:02:29,740 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:02:29,748 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 14:02:29,748 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 14:02:29,748 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 14:02:29,749 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 14:02:29,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 14:02:29,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 14:02:29,752 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 14:02:29,753 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 14:02:29,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 14:02:29,754 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 14:02:29,754 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:02:29,754 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:02:29,758 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:02:29,760 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:02:29,760 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 [2018-09-12 14:02:29,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:02:29,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:02:29,798 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:02:29,799 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:02:29,799 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:02:29,799 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-12 14:02:29,799 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-12 14:02:29,800 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-12 14:02:29,801 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-12 14:02:29,801 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-12 14:02:29,801 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-12 14:02:29,801 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:02:29,802 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-12 14:02:29,803 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 14:02:29,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:02:29,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-12 14:02:29,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-12 14:02:29,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-12 14:02:29,803 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 14:02:29,803 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-12 14:02:29,803 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-12 14:02:29,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:02:29,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:02:29,804 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-12 14:02:29,804 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:02:29,804 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 14:02:29,804 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-12 14:02:29,805 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-12 14:02:29,805 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-12 14:02:29,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:02:29,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:02:29,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:02:29,920 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:02:29,920 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:02:29,921 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id2_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-09-12 14:02:30,401 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b5b9165/2fbcc51338d845bbb24ba0fa7e99578b/FLAG2a5f684d0 [2018-09-12 14:02:30,673 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:02:30,674 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id2_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-09-12 14:02:30,684 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b5b9165/2fbcc51338d845bbb24ba0fa7e99578b/FLAG2a5f684d0 [2018-09-12 14:02:30,716 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b5b9165/2fbcc51338d845bbb24ba0fa7e99578b [2018-09-12 14:02:30,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:02:30,729 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:02:30,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:02:30,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:02:30,749 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:02:30,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:02:30" (1/1) ... [2018-09-12 14:02:30,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7d440b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:02:30, skipping insertion in model container [2018-09-12 14:02:30,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:02:30" (1/1) ... [2018-09-12 14:02:31,078 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:02:31,147 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:02:31,186 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:02:31,200 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:02:31,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:02:31 WrapperNode [2018-09-12 14:02:31,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:02:31,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 14:02:31,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 14:02:31,234 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 14:02:31,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:02:31" (1/1) ... [2018-09-12 14:02:31,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:02:31" (1/1) ... [2018-09-12 14:02:31,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:02:31" (1/1) ... [2018-09-12 14:02:31,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:02:31" (1/1) ... [2018-09-12 14:02:31,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:02:31" (1/1) ... [2018-09-12 14:02:31,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:02:31" (1/1) ... [2018-09-12 14:02:31,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:02:31" (1/1) ... [2018-09-12 14:02:31,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 14:02:31,289 INFO L168 Benchmark]: Toolchain (without parser) took 561.90 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. [2018-09-12 14:02:31,292 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-09-12 14:02:31,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 496.35 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. [2018-09-12 14:02:31,297 INFO L168 Benchmark]: Boogie Preprocessor took 50.74 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. [2018-09-12 14:02:31,304 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 0.15 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 496.35 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 50.74 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...