./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/recursive-simple/sum_25x0-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 32f26835 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/sum_25x0-1.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 4039dcb878ce4fadab8efdd435e8ec3d803b5cc8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.24-32f2683 [2019-11-24 22:36:11,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:36:11,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:36:11,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:36:11,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:36:11,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:36:11,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:36:11,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:36:11,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:36:11,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:36:11,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:36:11,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:36:11,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:36:11,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:36:11,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:36:11,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:36:11,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:36:11,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:36:11,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:36:11,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:36:11,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:36:11,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:36:11,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:36:11,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:36:11,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:36:11,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:36:11,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:36:11,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:36:11,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:36:11,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:36:11,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:36:11,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:36:11,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:36:11,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:36:11,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:36:11,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:36:11,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:36:11,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:36:11,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:36:11,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:36:11,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:36:11,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-24 22:36:11,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:36:11,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:36:11,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:36:11,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:36:11,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:36:11,806 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-24 22:36:11,806 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-24 22:36:11,808 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-24 22:36:11,808 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-24 22:36:11,808 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-24 22:36:11,810 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-24 22:36:11,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:36:11,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:36:11,814 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:36:11,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:36:11,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:36:11,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:36:11,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-24 22:36:11,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-24 22:36:11,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-24 22:36:11,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:36:11,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:36:11,817 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-24 22:36:11,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:36:11,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-24 22:36:11,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:36:11,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:36:11,820 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-24 22:36:11,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:36:11,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:36:11,824 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-24 22:36:11,825 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-24 22:36:11,826 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 -> 4039dcb878ce4fadab8efdd435e8ec3d803b5cc8 [2019-11-24 22:36:12,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:36:12,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:36:12,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:36:12,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:36:12,435 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:36:12,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/sum_25x0-1.c [2019-11-24 22:36:12,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1b9ea94b/de22f4cc2b5c48578bdff716c9412feb/FLAG96939db9f [2019-11-24 22:36:13,545 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:36:13,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/sum_25x0-1.c [2019-11-24 22:36:13,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1b9ea94b/de22f4cc2b5c48578bdff716c9412feb/FLAG96939db9f [2019-11-24 22:36:13,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1b9ea94b/de22f4cc2b5c48578bdff716c9412feb [2019-11-24 22:36:13,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:36:13,774 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:36:13,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:36:13,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:36:13,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:36:13,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:36:13" (1/1) ... [2019-11-24 22:36:13,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d2104c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:13, skipping insertion in model container [2019-11-24 22:36:13,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:36:13" (1/1) ... [2019-11-24 22:36:13,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:36:13,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:36:14,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:36:14,304 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:36:14,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:36:14,372 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:36:14,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:14 WrapperNode [2019-11-24 22:36:14,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:36:14,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:36:14,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:36:14,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:36:14,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:14" (1/1) ... [2019-11-24 22:36:14,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:14" (1/1) ... [2019-11-24 22:36:14,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:36:14,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:36:14,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:36:14,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:36:14,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:14" (1/1) ... [2019-11-24 22:36:14,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:14" (1/1) ... [2019-11-24 22:36:14,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:14" (1/1) ... [2019-11-24 22:36:14,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:14" (1/1) ... [2019-11-24 22:36:14,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:14" (1/1) ... [2019-11-24 22:36:14,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:14" (1/1) ... [2019-11-24 22:36:14,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:36:14" (1/1) ... [2019-11-24 22:36:14,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:36:14,596 INFO L168 Benchmark]: Toolchain (without parser) took 814.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:36:14,599 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:36:14,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.29 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:36:14,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.80 ms. Allocated memory is still 1.0 GB. Free memory is still 950.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:36:14,609 INFO L168 Benchmark]: Boogie Preprocessor took 127.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:36:14,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 600.29 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 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 80.80 ms. Allocated memory is still 1.0 GB. Free memory is still 950.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.8 MB in the end (delta: -46.6 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...