./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-restricted-15/WhileSingle.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 47b0bc17 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/termination-restricted-15/WhileSingle.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash d930bfd65ed5d5f664b4fae9868151a005b1916b --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:51:22,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:51:22,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:51:22,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:51:22,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:51:22,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:51:22,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:51:22,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:51:22,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:51:22,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:51:22,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:51:22,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:51:22,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:51:22,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:51:22,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:51:22,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:51:22,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:51:22,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:51:22,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:51:22,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:51:23,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:51:23,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:51:23,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:51:23,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:51:23,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:51:23,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:51:23,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:51:23,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:51:23,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:51:23,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:51:23,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:51:23,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:51:23,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:51:23,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:51:23,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:51:23,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:51:23,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:51:23,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:51:23,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:51:23,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:51:23,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:51:23,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 23:51:23,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:51:23,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:51:23,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:51:23,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:51:23,104 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:51:23,106 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 23:51:23,106 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 23:51:23,106 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 23:51:23,107 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 23:51:23,107 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 23:51:23,108 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 23:51:23,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:51:23,111 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 23:51:23,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:51:23,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:51:23,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 23:51:23,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 23:51:23,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 23:51:23,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:51:23,114 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 23:51:23,114 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:51:23,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 23:51:23,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:51:23,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:51:23,117 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 23:51:23,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:51:23,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:51:23,118 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 23:51:23,120 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 23:51:23,125 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d930bfd65ed5d5f664b4fae9868151a005b1916b Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:51:23,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:51:23,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:51:23,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:51:23,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:51:23,796 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:51:23,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-restricted-15/WhileSingle.c [2019-11-20 23:51:23,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc1ac5d05/f1b66be5a3884446957a1af28fb85228/FLAG9346efc88 [2019-11-20 23:51:24,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:51:24,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-restricted-15/WhileSingle.c [2019-11-20 23:51:24,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc1ac5d05/f1b66be5a3884446957a1af28fb85228/FLAG9346efc88 [2019-11-20 23:51:25,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc1ac5d05/f1b66be5a3884446957a1af28fb85228 [2019-11-20 23:51:25,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:51:25,169 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:51:25,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:51:25,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:51:25,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:51:25,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31208cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25, skipping insertion in model container [2019-11-20 23:51:25,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:51:25,263 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:51:25,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:51:25,702 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:51:25,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:51:25,768 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:51:25,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25 WrapperNode [2019-11-20 23:51:25,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:51:25,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:51:25,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:51:25,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:51:25,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:51:25,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:51:25,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:51:25,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:51:25,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:25" (1/1) ... [2019-11-20 23:51:25,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:51:25,988 INFO L168 Benchmark]: Toolchain (without parser) took 802.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 996.9 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:51:25,991 INFO L168 Benchmark]: CDTParser took 1.79 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. [2019-11-20 23:51:25,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.80 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:51:25,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 996.9 MB in the end (delta: -42.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:51:26,002 INFO L168 Benchmark]: Boogie Preprocessor took 43.84 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:51:26,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 597.80 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 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 153.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 996.9 MB in the end (delta: -42.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 43.84 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...