./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/reducercommutativity/sep.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version da95e156 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/reducercommutativity/sep.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 e150e83dea41703782a488455769a24bf6c8f600 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:37:07,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:37:07,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:37:07,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:37:07,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:37:07,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:37:07,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:37:07,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:37:07,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:37:07,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:37:07,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:37:07,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:37:07,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:37:07,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:37:07,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:37:07,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:37:07,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:37:07,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:37:07,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:37:07,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:37:07,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:37:07,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:37:07,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:37:07,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:37:07,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:37:07,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:37:07,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:37:07,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:37:07,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:37:07,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:37:07,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:37:07,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:37:07,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:37:07,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:37:07,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:37:07,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:37:07,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:37:07,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:37:07,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:37:07,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:37:07,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:37:07,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-27 11:37:07,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:37:07,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:37:07,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:37:07,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:37:07,629 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:37:07,629 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 11:37:07,629 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 11:37:07,638 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 11:37:07,639 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 11:37:07,639 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 11:37:07,640 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 11:37:07,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:37:07,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:37:07,644 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:37:07,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:37:07,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:37:07,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:37:07,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 11:37:07,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 11:37:07,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 11:37:07,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:37:07,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:37:07,650 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 11:37:07,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:37:07,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 11:37:07,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:37:07,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:37:07,652 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 11:37:07,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:37:07,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:37:07,657 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 11:37:07,658 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 11:37:07,658 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 -> e150e83dea41703782a488455769a24bf6c8f600 [2019-11-27 11:37:08,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:37:08,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:37:08,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:37:08,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:37:08,446 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:37:08,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/sep.i [2019-11-27 11:37:08,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0672c85/6fe61b8e395b43de9674318d737f9ce7/FLAGd1b29ad2a [2019-11-27 11:37:09,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:37:09,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/sep.i [2019-11-27 11:37:09,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0672c85/6fe61b8e395b43de9674318d737f9ce7/FLAGd1b29ad2a [2019-11-27 11:37:09,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0672c85/6fe61b8e395b43de9674318d737f9ce7 [2019-11-27 11:37:09,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:37:09,968 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:37:09,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:37:09,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:37:09,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:37:09,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:37:09" (1/1) ... [2019-11-27 11:37:09,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe53f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:09, skipping insertion in model container [2019-11-27 11:37:09,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:37:09" (1/1) ... [2019-11-27 11:37:10,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:37:10,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:37:10,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:37:10,654 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:37:10,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:37:10,799 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:37:10,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:10 WrapperNode [2019-11-27 11:37:10,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:37:10,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:37:10,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:37:10,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:37:10,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:10" (1/1) ... [2019-11-27 11:37:11,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:10" (1/1) ... [2019-11-27 11:37:11,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:37:11,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:37:11,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:37:11,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:37:11,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:10" (1/1) ... [2019-11-27 11:37:11,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:10" (1/1) ... [2019-11-27 11:37:11,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:10" (1/1) ... [2019-11-27 11:37:11,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:10" (1/1) ... [2019-11-27 11:37:11,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:10" (1/1) ... [2019-11-27 11:37:11,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:10" (1/1) ... [2019-11-27 11:37:11,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:37:10" (1/1) ... [2019-11-27 11:37:11,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:37:11,180 INFO L168 Benchmark]: Toolchain (without parser) took 1207.26 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 989.7 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:37:11,187 INFO L168 Benchmark]: CDTParser took 3.48 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. [2019-11-27 11:37:11,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.14 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. [2019-11-27 11:37:11,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.73 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 989.7 MB in the end (delta: -35.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:37:11,206 INFO L168 Benchmark]: Boogie Preprocessor took 101.49 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:37:11,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.48 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 834.14 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 257.73 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 989.7 MB in the end (delta: -35.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.49 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 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...