./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i --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/loop-invgen/MADWiFi-encode_ie_ok.i -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 77e92a11a4549a6f714898b45c2d349723607a29 --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 23:55:06,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:55:06,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:55:06,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:55:06,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:55:06,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:55:06,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:55:06,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:55:06,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:55:06,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:55:06,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:55:06,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:55:06,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:55:06,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:55:06,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:55:06,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:55:06,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:55:06,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:55:06,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:55:06,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:55:06,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:55:06,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:55:06,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:55:06,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:55:06,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:55:06,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:55:06,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:55:06,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:55:06,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:55:06,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:55:06,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:55:06,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:55:06,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:55:06,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:55:06,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:55:06,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:55:06,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:55:06,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:55:06,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:55:06,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:55:06,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:55:06,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 23:55:06,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:55:06,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:55:06,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:55:06,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:55:06,637 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:55:06,638 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 23:55:06,638 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 23:55:06,638 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 23:55:06,640 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 23:55:06,640 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 23:55:06,641 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 23:55:06,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:55:06,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 23:55:06,645 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 23:55:06,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:55:06,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 23:55:06,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:55:06,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 23:55:06,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 23:55:06,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 23:55:06,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 23:55:06,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:55:06,651 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 23:55:06,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:55:06,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 23:55:06,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:55:06,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:55:06,656 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 23:55:06,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:55:06,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:55:06,658 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 23:55:06,659 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 23:55:06,660 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 -> 77e92a11a4549a6f714898b45c2d349723607a29 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:55:07,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:55:07,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:55:07,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:55:07,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:55:07,319 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:55:07,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i [2019-11-20 23:55:07,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d57ee388/3f85c78c3f0540c7ab1a4c54f5332cc3/FLAGf28d107ec [2019-11-20 23:55:08,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:55:08,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i [2019-11-20 23:55:08,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d57ee388/3f85c78c3f0540c7ab1a4c54f5332cc3/FLAGf28d107ec [2019-11-20 23:55:08,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d57ee388/3f85c78c3f0540c7ab1a4c54f5332cc3 [2019-11-20 23:55:08,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:55:08,682 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:55:08,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:55:08,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:55:08,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:55:08,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:08" (1/1) ... [2019-11-20 23:55:08,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3cc1d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:08, skipping insertion in model container [2019-11-20 23:55:08,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:08" (1/1) ... [2019-11-20 23:55:08,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:55:08,774 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:55:09,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:55:09,227 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:55:09,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:55:09,311 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:55:09,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09 WrapperNode [2019-11-20 23:55:09,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:55:09,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:55:09,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:55:09,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:55:09,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09" (1/1) ... [2019-11-20 23:55:09,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09" (1/1) ... [2019-11-20 23:55:09,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:55:09,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:55:09,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:55:09,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:55:09,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09" (1/1) ... [2019-11-20 23:55:09,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09" (1/1) ... [2019-11-20 23:55:09,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09" (1/1) ... [2019-11-20 23:55:09,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09" (1/1) ... [2019-11-20 23:55:09,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09" (1/1) ... [2019-11-20 23:55:09,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09" (1/1) ... [2019-11-20 23:55:09,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09" (1/1) ... [2019-11-20 23:55:09,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:55:09,532 INFO L168 Benchmark]: Toolchain (without parser) took 831.06 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 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:55:09,533 INFO L168 Benchmark]: CDTParser took 0.52 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 23:55:09,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.93 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:55:09,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.19 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 996.8 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:55:09,544 INFO L168 Benchmark]: Boogie Preprocessor took 45.15 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 23:55:09,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 634.93 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 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 145.19 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 996.8 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 45.15 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 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...