./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c6eb4584 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/product-lines/email_spec4_product34.cil.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 818d667bbffda85365b9d77ff42e3d72d2bd90ea ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:29:12,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:29:12,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:29:12,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:29:12,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:29:12,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:29:12,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:29:12,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:29:12,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:29:12,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:29:12,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:29:12,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:29:12,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:29:12,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:29:12,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:29:12,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:29:12,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:29:12,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:29:12,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:29:12,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:29:12,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:29:12,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:29:12,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:29:12,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:29:12,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:29:12,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:29:12,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:29:12,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:29:12,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:29:12,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:29:12,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:29:12,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:29:12,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:29:12,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:29:12,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:29:12,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:29:12,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:29:12,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:29:12,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:29:12,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:29:12,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:29:12,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:29:12,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:29:12,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:29:12,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:29:12,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:29:12,263 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:29:12,263 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:29:12,266 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:29:12,266 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:29:12,267 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:29:12,267 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:29:12,269 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:29:12,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:29:12,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:29:12,272 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:29:12,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:29:12,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:29:12,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:29:12,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:29:12,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:29:12,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:29:12,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:29:12,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:29:12,280 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:29:12,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:29:12,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:29:12,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:29:12,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:29:12,285 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:29:12,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:29:12,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:29:12,288 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:29:12,292 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:29:12,293 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 -> 818d667bbffda85365b9d77ff42e3d72d2bd90ea [2019-11-16 22:29:12,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:29:12,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:29:12,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:29:12,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:29:12,955 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:29:12,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-16 22:29:13,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603445653/e83e8c8ac18645538d52b45fa84a517e/FLAG623f56b34 [2019-11-16 22:29:14,578 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:29:14,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-16 22:29:14,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603445653/e83e8c8ac18645538d52b45fa84a517e/FLAG623f56b34 [2019-11-16 22:29:14,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603445653/e83e8c8ac18645538d52b45fa84a517e [2019-11-16 22:29:14,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:29:14,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:29:14,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:29:14,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:29:14,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:29:14,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:29:14" (1/1) ... [2019-11-16 22:29:14,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609bfe43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:14, skipping insertion in model container [2019-11-16 22:29:14,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:29:14" (1/1) ... [2019-11-16 22:29:14,737 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:29:14,896 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:29:16,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:29:16,584 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:29:16,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:29:17,111 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:29:17,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:17 WrapperNode [2019-11-16 22:29:17,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:29:17,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:29:17,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:29:17,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:29:17,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:17" (1/1) ... [2019-11-16 22:29:17,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:17" (1/1) ... [2019-11-16 22:29:17,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:29:17,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:29:17,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:29:17,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:29:17,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:17" (1/1) ... [2019-11-16 22:29:17,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:17" (1/1) ... [2019-11-16 22:29:17,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:17" (1/1) ... [2019-11-16 22:29:17,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:17" (1/1) ... [2019-11-16 22:29:17,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:17" (1/1) ... [2019-11-16 22:29:17,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:17" (1/1) ... [2019-11-16 22:29:17,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:17" (1/1) ... [2019-11-16 22:29:17,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:29:17,933 INFO L168 Benchmark]: Toolchain (without parser) took 3239.64 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 898.5 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:17,935 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-16 22:29:17,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2423.45 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 944.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:17,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 447.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 921.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:17,947 INFO L168 Benchmark]: Boogie Preprocessor took 359.21 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 898.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:17,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2423.45 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 944.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 447.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 921.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 359.21 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 898.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...