./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label18.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- 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/eca-rers2012/Problem15_label18.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 2e4fd6f38c666ed2ed315215d838ee7e77b78a41 --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 23:54:06,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:54:06,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:54:06,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:54:06,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:54:06,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:54:06,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:54:06,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:54:06,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:54:06,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:54:06,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:54:06,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:54:06,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:54:06,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:54:06,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:54:06,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:54:06,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:54:06,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:54:06,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:54:06,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:54:06,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:54:06,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:54:06,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:54:06,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:54:06,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:54:06,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:54:06,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:54:06,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:54:06,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:54:06,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:54:06,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:54:06,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:54:06,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:54:06,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:54:06,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:54:06,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:54:06,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:54:06,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:54:06,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:54:06,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:54:06,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:54:07,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 23:54:07,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:54:07,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:54:07,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:54:07,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:54:07,055 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:54:07,055 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 23:54:07,055 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 23:54:07,056 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 23:54:07,057 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 23:54:07,057 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 23:54:07,058 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 23:54:07,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:54:07,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 23:54:07,061 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 23:54:07,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:54:07,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 23:54:07,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:54:07,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 23:54:07,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 23:54:07,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 23:54:07,066 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 23:54:07,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:54:07,066 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 23:54:07,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:54:07,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 23:54:07,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:54:07,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:54:07,071 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 23:54:07,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:54:07,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:54:07,073 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 23:54:07,074 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 23:54:07,076 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 -> 2e4fd6f38c666ed2ed315215d838ee7e77b78a41 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:54:07,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:54:07,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:54:07,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:54:07,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:54:07,673 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:54:07,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label18.c [2019-11-20 23:54:07,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10320d2cc/6e067fe44be1448c9783eb76472dca85/FLAGcca7f3284 [2019-11-20 23:54:09,303 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:54:09,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label18.c [2019-11-20 23:54:09,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10320d2cc/6e067fe44be1448c9783eb76472dca85/FLAGcca7f3284 [2019-11-20 23:54:09,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10320d2cc/6e067fe44be1448c9783eb76472dca85 [2019-11-20 23:54:09,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:54:09,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:54:09,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:54:09,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:54:09,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:54:09,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:54:09" (1/1) ... [2019-11-20 23:54:09,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0fe58b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:09, skipping insertion in model container [2019-11-20 23:54:09,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:54:09" (1/1) ... [2019-11-20 23:54:09,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:54:09,604 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:54:11,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:54:11,475 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:54:12,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:54:12,317 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:54:12,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:12 WrapperNode [2019-11-20 23:54:12,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:54:12,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:54:12,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:54:12,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:54:12,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:12" (1/1) ... [2019-11-20 23:54:12,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:12" (1/1) ... [2019-11-20 23:54:12,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:54:12,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:54:12,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:54:12,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:54:12,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:12" (1/1) ... [2019-11-20 23:54:12,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:12" (1/1) ... [2019-11-20 23:54:12,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:12" (1/1) ... [2019-11-20 23:54:12,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:12" (1/1) ... [2019-11-20 23:54:13,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:12" (1/1) ... [2019-11-20 23:54:13,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:12" (1/1) ... [2019-11-20 23:54:13,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:12" (1/1) ... [2019-11-20 23:54:13,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:54:13,283 INFO L168 Benchmark]: Toolchain (without parser) took 3868.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.6 MB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:54:13,284 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-20 23:54:13,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2911.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 920.9 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:54:13,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 469.84 ms. Allocated memory is still 1.0 GB. Free memory was 920.9 MB in the beginning and 880.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:54:13,292 INFO L168 Benchmark]: Boogie Preprocessor took 479.25 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 857.6 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:54:13,305 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2911.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 920.9 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 469.84 ms. Allocated memory is still 1.0 GB. Free memory was 920.9 MB in the beginning and 880.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 479.25 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 857.6 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...