./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/recursive-simple/fibo_2calls_4-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a7b79fb8a331a00295fb9ddfb653e17bda3c30d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:58:16,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:58:16,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:58:17,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:58:17,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:58:17,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:58:17,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:58:17,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:58:17,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:58:17,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:58:17,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:58:17,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:58:17,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:58:17,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:58:17,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:58:17,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:58:17,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:58:17,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:58:17,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:58:17,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:58:17,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:58:17,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:58:17,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:58:17,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:58:17,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:58:17,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:58:17,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:58:17,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:58:17,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:58:17,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:58:17,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:58:17,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:58:17,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:58:17,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:58:17,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:58:17,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:58:17,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:58:17,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:58:17,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:58:17,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:58:17,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:58:17,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-27 17:58:17,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:58:17,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:58:17,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:58:17,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:58:17,209 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:58:17,211 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 17:58:17,211 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 17:58:17,211 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 17:58:17,212 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 17:58:17,213 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 17:58:17,214 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 17:58:17,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:58:17,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:58:17,216 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:58:17,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:58:17,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:58:17,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:58:17,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 17:58:17,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 17:58:17,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 17:58:17,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:58:17,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:58:17,222 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 17:58:17,222 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:58:17,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 17:58:17,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:58:17,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:58:17,225 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 17:58:17,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:58:17,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:58:17,227 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 17:58:17,228 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 17:58:17,230 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a7b79fb8a331a00295fb9ddfb653e17bda3c30d [2019-11-27 17:58:17,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:58:17,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:58:17,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:58:17,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:58:17,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:58:17,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_4-2.c [2019-11-27 17:58:18,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6d66967/4f59fbd695a54c20ad9e2828a98c6da0/FLAGd9c3431ab [2019-11-27 17:58:19,045 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:58:19,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_4-2.c [2019-11-27 17:58:19,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6d66967/4f59fbd695a54c20ad9e2828a98c6da0/FLAGd9c3431ab [2019-11-27 17:58:19,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6d66967/4f59fbd695a54c20ad9e2828a98c6da0 [2019-11-27 17:58:19,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:58:19,121 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:58:19,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:58:19,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:58:19,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:58:19,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f8899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19, skipping insertion in model container [2019-11-27 17:58:19,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:58:19,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:58:19,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:58:19,630 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:58:19,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:58:19,689 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:58:19,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19 WrapperNode [2019-11-27 17:58:19,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:58:19,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:58:19,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:58:19,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:58:19,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:58:19,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:58:19,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:58:19,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:58:19,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:58:19" (1/1) ... [2019-11-27 17:58:19,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:58:19,883 INFO L168 Benchmark]: Toolchain (without parser) took 744.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:58:19,885 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:58:19,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.71 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:58:19,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.8 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:58:19,894 INFO L168 Benchmark]: Boogie Preprocessor took 27.25 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:58:19,906 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 569.71 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.8 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 27.25 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...