./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/recursive-simple/fibo_10-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 025d5a27 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_10-1.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 1ca069cb8d4103e8fb4700634948424bd87542bc ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-025d5a2 [2019-11-26 18:10:10,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:10:10,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:10:10,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:10:10,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:10:10,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:10:10,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:10:10,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:10:10,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:10:10,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:10:10,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:10:10,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:10:10,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:10:10,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:10:10,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:10:10,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:10:10,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:10:10,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:10:10,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:10:10,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:10:10,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:10:10,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:10:10,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:10:10,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:10:10,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:10:10,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:10:10,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:10:10,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:10:10,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:10:10,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:10:10,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:10:10,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:10:10,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:10:10,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:10:10,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:10:10,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:10:10,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:10:10,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:10:10,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:10:10,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:10:10,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:10:10,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-26 18:10:10,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:10:10,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:10:10,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:10:10,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:10:10,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:10:10,630 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:10:10,631 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:10:10,633 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:10:10,633 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:10:10,633 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:10:10,635 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:10:10,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:10:10,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 18:10:10,638 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:10:10,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:10:10,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 18:10:10,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:10:10,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:10:10,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:10:10,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:10:10,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 18:10:10,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:10:10,643 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:10:10,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:10:10,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:10:10,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:10:10,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:10:10,645 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:10:10,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:10:10,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:10:10,646 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:10:10,650 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:10:10,650 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 -> 1ca069cb8d4103e8fb4700634948424bd87542bc [2019-11-26 18:10:11,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:10:11,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:10:11,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:10:11,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:10:11,269 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:10:11,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_10-1.c [2019-11-26 18:10:11,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/468df82a9/52698d1b2ede4f85862177d8426726af/FLAG116a70d56 [2019-11-26 18:10:12,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:10:12,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_10-1.c [2019-11-26 18:10:12,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/468df82a9/52698d1b2ede4f85862177d8426726af/FLAG116a70d56 [2019-11-26 18:10:12,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/468df82a9/52698d1b2ede4f85862177d8426726af [2019-11-26 18:10:12,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:10:12,477 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:10:12,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:10:12,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:10:12,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:10:12,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:12,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e551884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12, skipping insertion in model container [2019-11-26 18:10:12,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:12,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:10:12,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:10:12,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:10:12,950 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 18:10:12,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:10:12,991 INFO L208 MainTranslator]: Completed translation [2019-11-26 18:10:12,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12 WrapperNode [2019-11-26 18:10:12,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:10:12,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 18:10:12,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 18:10:12,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 18:10:13,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:13,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:13,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 18:10:13,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 18:10:13,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 18:10:13,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 18:10:13,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:13,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:13,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:13,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:13,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:13,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:13,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:10:12" (1/1) ... [2019-11-26 18:10:13,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 18:10:13,215 INFO L168 Benchmark]: Toolchain (without parser) took 731.19 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 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 18:10:13,217 INFO L168 Benchmark]: CDTParser took 2.30 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. [2019-11-26 18:10:13,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.25 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. [2019-11-26 18:10:13,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:10:13,237 INFO L168 Benchmark]: Boogie Preprocessor took 130.01 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: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-26 18:10:13,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 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 511.25 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 80.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.01 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: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...