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_i5_o5_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 20:28:32,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 20:28:32,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 20:28:32,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 20:28:32,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 20:28:32,828 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 20:28:32,830 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 20:28:32,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 20:28:32,842 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 20:28:32,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 20:28:32,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 20:28:32,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 20:28:32,853 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 20:28:32,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 20:28:32,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 20:28:32,869 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 20:28:32,870 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 20:28:32,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 20:28:32,884 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 20:28:32,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 20:28:32,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 20:28:32,895 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 20:28:32,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-12 20:28:32,933 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 [2018-10-12 20:28:32,981 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 20:28:32,981 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 20:28:32,982 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 20:28:32,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 20:28:32,986 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 20:28:32,986 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-12 20:28:32,987 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-12 20:28:32,987 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-12 20:28:32,987 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-12 20:28:32,987 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-12 20:28:32,987 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-12 20:28:32,988 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 20:28:32,989 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-12 20:28:32,989 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 20:28:32,989 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 20:28:32,991 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-12 20:28:32,991 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-12 20:28:32,991 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-12 20:28:32,991 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 20:28:32,992 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-12 20:28:32,992 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-12 20:28:32,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 20:28:32,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 20:28:32,996 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-12 20:28:32,997 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 20:28:32,997 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 20:28:32,997 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-12 20:28:32,998 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-12 20:28:32,998 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-12 20:28:33,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 20:28:33,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 20:28:33,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 20:28:33,170 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 20:28:33,171 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 20:28:33,172 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id2_i5_o5_false-unreach-call_true-termination.c [2018-10-12 20:28:33,318 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca9ef938/ca50bb39067c4218a43700e77df154a4/FLAGf148a1ca7 [2018-10-12 20:28:34,341 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 20:28:34,345 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id2_i5_o5_false-unreach-call_true-termination.c [2018-10-12 20:28:34,360 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca9ef938/ca50bb39067c4218a43700e77df154a4/FLAGf148a1ca7 [2018-10-12 20:28:34,399 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca9ef938/ca50bb39067c4218a43700e77df154a4 [2018-10-12 20:28:34,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 20:28:34,428 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 20:28:34,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 20:28:34,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 20:28:34,441 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 20:28:34,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:28:34" (1/1) ... [2018-10-12 20:28:34,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65af16ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:28:34, skipping insertion in model container [2018-10-12 20:28:34,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:28:34" (1/1) ... [2018-10-12 20:28:34,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 20:28:34,530 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 20:28:34,997 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:28:35,009 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 20:28:35,059 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:28:35,097 INFO L193 MainTranslator]: Completed translation [2018-10-12 20:28:35,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:28:35 WrapperNode [2018-10-12 20:28:35,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 20:28:35,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 20:28:35,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 20:28:35,103 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 20:28:35,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:28:35" (1/1) ... [2018-10-12 20:28:35,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:28:35" (1/1) ... [2018-10-12 20:28:35,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:28:35" (1/1) ... [2018-10-12 20:28:35,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:28:35" (1/1) ... [2018-10-12 20:28:35,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:28:35" (1/1) ... [2018-10-12 20:28:35,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:28:35" (1/1) ... [2018-10-12 20:28:35,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:28:35" (1/1) ... [2018-10-12 20:28:35,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 20:28:35,194 INFO L168 Benchmark]: Toolchain (without parser) took 766.90 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. [2018-10-12 20:28:35,199 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-12 20:28:35,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.88 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. [2018-10-12 20:28:35,204 INFO L168 Benchmark]: Boogie Preprocessor took 85.52 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. [2018-10-12 20:28:35,213 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 0.24 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 668.88 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 85.52 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...