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/fibo_7_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:02:46,760 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:02:46,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:02:46,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:02:46,804 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:02:46,805 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:02:46,812 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:02:46,815 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:02:46,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:02:46,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:02:46,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:02:46,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:02:46,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:02:46,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:02:46,840 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:02:46,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:02:46,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:02:46,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:02:46,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:02:46,867 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:02:46,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:02:46,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:02:46,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:02:46,915 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 [2018-09-28 14:02:46,958 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:02:46,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:02:46,968 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:02:46,969 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:02:46,970 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:02:46,973 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-28 14:02:46,974 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-28 14:02:46,974 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-28 14:02:46,974 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-28 14:02:46,974 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-28 14:02:46,975 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-28 14:02:46,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:02:46,975 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 14:02:46,975 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 14:02:46,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:02:46,976 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-28 14:02:46,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-28 14:02:46,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-28 14:02:46,979 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:02:46,980 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-28 14:02:46,980 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-28 14:02:46,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:02:46,980 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:02:46,981 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-28 14:02:46,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:02:46,981 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 14:02:46,981 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-28 14:02:46,985 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-28 14:02:46,985 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-28 14:02:47,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:02:47,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:02:47,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:02:47,168 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:02:47,169 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:02:47,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_7_true-unreach-call_true-termination.c [2018-09-28 14:02:47,824 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb3e45fd/048950cc0f6941a890c37838b30b0841/FLAG3012b42c9 [2018-09-28 14:02:48,328 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:02:48,329 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_7_true-unreach-call_true-termination.c [2018-09-28 14:02:48,349 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb3e45fd/048950cc0f6941a890c37838b30b0841/FLAG3012b42c9 [2018-09-28 14:02:48,399 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb3e45fd/048950cc0f6941a890c37838b30b0841 [2018-09-28 14:02:48,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:02:48,435 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:02:48,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:02:48,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:02:48,449 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:02:48,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:02:48" (1/1) ... [2018-09-28 14:02:48,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3abfcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:02:48, skipping insertion in model container [2018-09-28 14:02:48,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:02:48" (1/1) ... [2018-09-28 14:02:48,487 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:02:48,534 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:02:48,979 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:02:48,988 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:02:49,030 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:02:49,060 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:02:49,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:02:49 WrapperNode [2018-09-28 14:02:49,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:02:49,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:02:49,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:02:49,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:02:49,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:02:49" (1/1) ... [2018-09-28 14:02:49,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:02:49" (1/1) ... [2018-09-28 14:02:49,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:02:49" (1/1) ... [2018-09-28 14:02:49,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:02:49" (1/1) ... [2018-09-28 14:02:49,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:02:49" (1/1) ... [2018-09-28 14:02:49,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:02:49" (1/1) ... [2018-09-28 14:02:49,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:02:49" (1/1) ... [2018-09-28 14:02:49,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:02:49,124 INFO L168 Benchmark]: Toolchain (without parser) took 695.27 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. [2018-09-28 14:02:49,126 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-09-28 14:02:49,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.99 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. [2018-09-28 14:02:49,134 INFO L168 Benchmark]: Boogie Preprocessor took 59.25 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. [2018-09-28 14:02:49,139 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 0.31 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 623.99 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 59.25 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...