./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.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/product-lines/elevator_spec2_product31.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 5e4d8dcfe82fc4bb9ebaa5d0d7ffbdedfabac858 --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 23:55:40,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:55:40,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:55:40,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:55:40,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:55:40,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:55:40,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:55:40,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:55:40,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:55:40,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:55:40,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:55:40,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:55:40,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:55:40,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:55:40,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:55:40,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:55:40,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:55:40,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:55:40,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:55:40,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:55:40,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:55:40,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:55:40,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:55:40,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:55:40,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:55:40,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:55:40,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:55:40,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:55:40,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:55:40,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:55:40,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:55:40,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:55:40,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:55:40,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:55:40,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:55:40,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:55:40,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:55:40,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:55:40,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:55:40,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:55:40,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:55:40,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 23:55:40,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:55:40,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:55:40,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:55:40,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:55:40,447 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:55:40,448 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 23:55:40,450 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 23:55:40,450 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 23:55:40,450 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 23:55:40,451 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 23:55:40,452 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 23:55:40,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:55:40,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 23:55:40,457 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 23:55:40,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:55:40,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 23:55:40,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:55:40,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 23:55:40,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 23:55:40,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 23:55:40,459 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 23:55:40,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:55:40,459 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 23:55:40,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:55:40,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 23:55:40,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:55:40,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:55:40,464 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 23:55:40,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:55:40,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:55:40,466 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 23:55:40,469 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 23:55:40,470 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 -> 5e4d8dcfe82fc4bb9ebaa5d0d7ffbdedfabac858 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:55:41,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:55:41,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:55:41,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:55:41,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:55:41,079 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:55:41,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c [2019-11-20 23:55:41,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edc0643c/86f29a66b5ea4f9a85109a91733510ab/FLAGa17cf75f6 [2019-11-20 23:55:42,624 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:55:42,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c [2019-11-20 23:55:42,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edc0643c/86f29a66b5ea4f9a85109a91733510ab/FLAGa17cf75f6 [2019-11-20 23:55:42,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edc0643c/86f29a66b5ea4f9a85109a91733510ab [2019-11-20 23:55:42,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:55:42,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:55:42,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:55:42,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:55:42,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:55:42,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:42" (1/1) ... [2019-11-20 23:55:42,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:42, skipping insertion in model container [2019-11-20 23:55:42,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:42" (1/1) ... [2019-11-20 23:55:42,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:55:42,953 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:55:44,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:55:44,505 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:55:44,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:55:44,898 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:55:44,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:44 WrapperNode [2019-11-20 23:55:44,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:55:44,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:55:44,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:55:44,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:55:44,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:44" (1/1) ... [2019-11-20 23:55:45,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:44" (1/1) ... [2019-11-20 23:55:45,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:55:45,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:55:45,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:55:45,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:55:45,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:44" (1/1) ... [2019-11-20 23:55:45,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:44" (1/1) ... [2019-11-20 23:55:45,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:44" (1/1) ... [2019-11-20 23:55:45,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:44" (1/1) ... [2019-11-20 23:55:45,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:44" (1/1) ... [2019-11-20 23:55:45,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:44" (1/1) ... [2019-11-20 23:55:46,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:44" (1/1) ... [2019-11-20 23:55:46,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:55:46,112 INFO L168 Benchmark]: Toolchain (without parser) took 3369.66 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 875.7 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. [2019-11-20 23:55:46,113 INFO L168 Benchmark]: CDTParser took 0.48 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 23:55:46,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2162.98 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:55:46,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 554.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 910.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:55:46,122 INFO L168 Benchmark]: Boogie Preprocessor took 632.29 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 875.7 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-20 23:55:46,134 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 2162.98 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 554.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 910.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 632.29 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 875.7 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...