./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product18.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_spec3_product18.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 106859d3dd49faea3b6a9cf3d2c7755f3be8f1d0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:29:00,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:29:00,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:29:00,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:29:00,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:29:00,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:29:00,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:29:00,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:29:00,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:29:00,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:29:00,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:29:00,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:29:00,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:29:00,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:29:00,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:29:00,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:29:00,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:29:00,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:29:00,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:29:01,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:29:01,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:29:01,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:29:01,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:29:01,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:29:01,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:29:01,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:29:01,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:29:01,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:29:01,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:29:01,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:29:01,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:29:01,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:29:01,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:29:01,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:29:01,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:29:01,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:29:01,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:29:01,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:29:01,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:29:01,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:29:01,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:29:01,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:29:01,105 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:29:01,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:29:01,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:29:01,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:29:01,112 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:29:01,113 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:29:01,113 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:29:01,115 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:29:01,115 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:29:01,115 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:29:01,117 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:29:01,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:29:01,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:29:01,120 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:29:01,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:29:01,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:29:01,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:29:01,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:29:01,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:29:01,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:29:01,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:29:01,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:29:01,126 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:29:01,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:29:01,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:29:01,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:29:01,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:29:01,131 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:29:01,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:29:01,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:29:01,133 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:29:01,134 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:29:01,135 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 -> 106859d3dd49faea3b6a9cf3d2c7755f3be8f1d0 [2019-11-16 22:29:01,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:29:01,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:29:01,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:29:01,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:29:01,784 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:29:01,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product18.cil.c [2019-11-16 22:29:01,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5719a0298/988b72ec3244445bb4a163c718a1ff60/FLAG8f8b33982 [2019-11-16 22:29:03,276 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:29:03,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product18.cil.c [2019-11-16 22:29:03,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5719a0298/988b72ec3244445bb4a163c718a1ff60/FLAG8f8b33982 [2019-11-16 22:29:03,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5719a0298/988b72ec3244445bb4a163c718a1ff60 [2019-11-16 22:29:03,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:29:03,394 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:29:03,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:29:03,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:29:03,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:29:03,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:29:03" (1/1) ... [2019-11-16 22:29:03,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef89412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:03, skipping insertion in model container [2019-11-16 22:29:03,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:29:03" (1/1) ... [2019-11-16 22:29:03,441 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:29:03,595 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:29:05,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:29:05,139 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:29:05,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:29:05,621 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:29:05,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:05 WrapperNode [2019-11-16 22:29:05,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:29:05,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:29:05,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:29:05,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:29:05,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:05" (1/1) ... [2019-11-16 22:29:05,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:05" (1/1) ... [2019-11-16 22:29:05,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:29:05,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:29:05,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:29:05,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:29:05,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:05" (1/1) ... [2019-11-16 22:29:05,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:05" (1/1) ... [2019-11-16 22:29:05,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:05" (1/1) ... [2019-11-16 22:29:05,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:05" (1/1) ... [2019-11-16 22:29:06,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:05" (1/1) ... [2019-11-16 22:29:06,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:05" (1/1) ... [2019-11-16 22:29:06,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:05" (1/1) ... [2019-11-16 22:29:06,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:29:06,189 INFO L168 Benchmark]: Toolchain (without parser) took 2788.10 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 921.9 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:06,192 INFO L168 Benchmark]: CDTParser took 1.33 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. [2019-11-16 22:29:06,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2228.10 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 939.1 MB in the end (delta: 28.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:06,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 298.62 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:06,199 INFO L168 Benchmark]: Boogie Preprocessor took 252.74 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:06,212 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 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 2228.10 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 939.1 MB in the end (delta: 28.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 298.62 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 252.74 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 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...