java -ea -Xmx4000000000 -Xss4m -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/fibo_7_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:51:32,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:51:32,751 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:51:32,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:51:32,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:51:32,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:51:32,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:51:32,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:51:32,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:51:32,808 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:51:32,809 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:51:32,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:51:32,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:51:32,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:51:32,824 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:51:32,825 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:51:32,827 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:51:32,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:51:32,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:51:32,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:51:32,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:51:32,860 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:51:32,862 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:51:32,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:51:32,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:51:32,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:51:32,871 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:51:32,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:51:32,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:51:32,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:51:32,879 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:51:32,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:51:32,884 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:51:32,884 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:51:32,885 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:51:32,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:51:32,890 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 [2018-11-26 17:51:32,936 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:51:32,937 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:51:32,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:51:32,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:51:32,945 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:51:32,946 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 17:51:32,946 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 17:51:32,946 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 17:51:32,946 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 17:51:32,946 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 17:51:32,947 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 17:51:32,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:51:32,947 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:51:32,947 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:51:32,947 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:51:32,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 17:51:32,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 17:51:32,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 17:51:32,948 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:51:32,948 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 17:51:32,955 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:51:32,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 17:51:32,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:51:32,955 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:51:32,956 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 17:51:32,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:51:32,956 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:51:32,956 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 17:51:32,957 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 17:51:32,958 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 17:51:33,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:51:33,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:51:33,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:51:33,132 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:51:33,138 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:51:33,139 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_7_false-unreach-call_true-termination.c [2018-11-26 17:51:33,291 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e1ac10c/f432992bb3364919ade6ddca8b30101c/FLAG75131d154 [2018-11-26 17:51:34,199 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:51:34,200 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_7_false-unreach-call_true-termination.c [2018-11-26 17:51:34,215 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e1ac10c/f432992bb3364919ade6ddca8b30101c/FLAG75131d154 [2018-11-26 17:51:34,456 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e1ac10c/f432992bb3364919ade6ddca8b30101c [2018-11-26 17:51:34,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:51:34,476 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:51:34,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:51:34,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:51:34,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:51:34,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:51:34" (1/1) ... [2018-11-26 17:51:34,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ecdf80d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:34, skipping insertion in model container [2018-11-26 17:51:34,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:51:34" (1/1) ... [2018-11-26 17:51:34,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:51:34,583 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:51:35,094 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:51:35,114 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:51:35,158 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:51:35,197 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:51:35,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:35 WrapperNode [2018-11-26 17:51:35,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:51:35,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:51:35,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:51:35,199 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:51:35,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:35" (1/1) ... [2018-11-26 17:51:35,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:35" (1/1) ... [2018-11-26 17:51:35,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:35" (1/1) ... [2018-11-26 17:51:35,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:35" (1/1) ... [2018-11-26 17:51:35,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:35" (1/1) ... [2018-11-26 17:51:35,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:35" (1/1) ... [2018-11-26 17:51:35,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:35" (1/1) ... [2018-11-26 17:51:35,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:51:35,260 INFO L168 Benchmark]: Toolchain (without parser) took 786.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 17:51:35,263 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:51:35,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 17:51:35,267 INFO L168 Benchmark]: Boogie Preprocessor took 59.60 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:51:35,271 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 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 721.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 59.60 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...