./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/recursive/EvenOdd01-1.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/recursive/EvenOdd01-1.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 bec5669c6fe02e51518958076fea4487ada345cf --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 23:58:33,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:58:33,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:58:33,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:58:33,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:58:33,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:58:33,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:58:33,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:58:33,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:58:33,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:58:33,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:58:33,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:58:33,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:58:33,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:58:33,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:58:33,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:58:33,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:58:33,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:58:33,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:58:33,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:58:33,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:58:33,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:58:33,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:58:33,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:58:33,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:58:33,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:58:33,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:58:33,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:58:33,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:58:33,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:58:33,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:58:33,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:58:33,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:58:33,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:58:33,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:58:33,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:58:33,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:58:33,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:58:33,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:58:33,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:58:33,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:58:33,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 23:58:33,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:58:33,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:58:33,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:58:33,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:58:33,753 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:58:33,753 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 23:58:33,753 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 23:58:33,754 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 23:58:33,754 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 23:58:33,754 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 23:58:33,755 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 23:58:33,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:58:33,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 23:58:33,758 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 23:58:33,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:58:33,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 23:58:33,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:58:33,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 23:58:33,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 23:58:33,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 23:58:33,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 23:58:33,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:58:33,763 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 23:58:33,764 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:58:33,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 23:58:33,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:58:33,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:58:33,768 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 23:58:33,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:58:33,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:58:33,770 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 23:58:33,772 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 23:58:33,775 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 -> bec5669c6fe02e51518958076fea4487ada345cf Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:58:34,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:58:34,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:58:34,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:58:34,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:58:34,402 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:58:34,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive/EvenOdd01-1.c [2019-11-20 23:58:34,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de844e03/ddc9f7e2f68449619d3e7bd0675258ef/FLAG43094b3fd [2019-11-20 23:58:35,589 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:58:35,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive/EvenOdd01-1.c [2019-11-20 23:58:35,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de844e03/ddc9f7e2f68449619d3e7bd0675258ef/FLAG43094b3fd [2019-11-20 23:58:35,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de844e03/ddc9f7e2f68449619d3e7bd0675258ef [2019-11-20 23:58:35,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:58:35,655 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:58:35,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:58:35,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:58:35,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:58:35,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:35" (1/1) ... [2019-11-20 23:58:35,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460ff07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35, skipping insertion in model container [2019-11-20 23:58:35,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:35" (1/1) ... [2019-11-20 23:58:35,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:58:35,748 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:58:36,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:58:36,214 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:58:36,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:58:36,282 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:58:36,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:36 WrapperNode [2019-11-20 23:58:36,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:58:36,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:58:36,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:58:36,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:58:36,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:36" (1/1) ... [2019-11-20 23:58:36,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:36" (1/1) ... [2019-11-20 23:58:36,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:58:36,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:58:36,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:58:36,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:58:36,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:36" (1/1) ... [2019-11-20 23:58:36,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:36" (1/1) ... [2019-11-20 23:58:36,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:36" (1/1) ... [2019-11-20 23:58:36,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:36" (1/1) ... [2019-11-20 23:58:36,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:36" (1/1) ... [2019-11-20 23:58:36,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:36" (1/1) ... [2019-11-20 23:58:36,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:36" (1/1) ... [2019-11-20 23:58:36,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:58:36,501 INFO L168 Benchmark]: Toolchain (without parser) took 839.70 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:58:36,503 INFO L168 Benchmark]: CDTParser took 1.20 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 23:58:36,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.30 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:58:36,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:58:36,516 INFO L168 Benchmark]: Boogie Preprocessor took 58.03 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 23:58:36,527 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 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 625.30 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 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 147.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 58.03 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 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...