./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test28-1.c --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/ldv-regression/test28-1.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 4ab8dcad35597bc77a09246c20c802a7c0b3d86b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:31:49,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:31:49,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:31:49,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:31:49,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:31:49,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:31:49,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:31:49,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:31:49,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:31:49,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:31:49,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:31:49,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:31:49,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:31:49,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:31:49,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:31:49,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:31:49,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:31:49,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:31:49,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:31:49,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:31:49,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:31:49,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:31:49,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:31:49,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:31:49,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:31:49,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:31:49,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:31:49,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:31:49,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:31:49,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:31:49,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:31:49,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:31:49,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:31:49,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:31:49,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:31:49,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:31:49,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:31:49,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:31:49,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:31:49,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:31:49,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:31:49,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-27 11:31:49,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:31:49,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:31:49,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:31:49,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:31:49,671 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:31:49,671 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 11:31:49,672 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 11:31:49,673 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 11:31:49,673 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 11:31:49,674 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 11:31:49,675 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 11:31:49,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:31:49,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:31:49,676 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:31:49,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:31:49,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:31:49,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:31:49,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 11:31:49,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 11:31:49,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 11:31:49,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:31:49,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:31:49,683 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 11:31:49,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:31:49,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 11:31:49,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:31:49,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:31:49,685 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 11:31:49,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:31:49,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:31:49,688 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 11:31:49,689 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 11:31:49,691 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 -> 4ab8dcad35597bc77a09246c20c802a7c0b3d86b [2019-11-27 11:31:50,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:31:50,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:31:50,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:31:50,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:31:50,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:31:50,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test28-1.c [2019-11-27 11:31:50,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4ca15d8b/f97fe7d2551241ba9db5e96873967451/FLAG4814d8aa6 [2019-11-27 11:31:51,518 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:31:51,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test28-1.c [2019-11-27 11:31:51,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4ca15d8b/f97fe7d2551241ba9db5e96873967451/FLAG4814d8aa6 [2019-11-27 11:31:51,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4ca15d8b/f97fe7d2551241ba9db5e96873967451 [2019-11-27 11:31:51,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:31:51,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:31:51,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:31:51,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:31:51,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:31:51,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:31:51" (1/1) ... [2019-11-27 11:31:51,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:51, skipping insertion in model container [2019-11-27 11:31:51,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:31:51" (1/1) ... [2019-11-27 11:31:51,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:31:51,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:31:52,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:31:52,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:31:52,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:31:52,248 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:31:52,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:52 WrapperNode [2019-11-27 11:31:52,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:31:52,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:31:52,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:31:52,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:31:52,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:52" (1/1) ... [2019-11-27 11:31:52,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:52" (1/1) ... [2019-11-27 11:31:52,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:31:52,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:31:52,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:31:52,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:31:52,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:52" (1/1) ... [2019-11-27 11:31:52,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:52" (1/1) ... [2019-11-27 11:31:52,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:52" (1/1) ... [2019-11-27 11:31:52,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:52" (1/1) ... [2019-11-27 11:31:52,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:52" (1/1) ... [2019-11-27 11:31:52,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:52" (1/1) ... [2019-11-27 11:31:52,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:52" (1/1) ... [2019-11-27 11:31:52,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:31:52,509 INFO L168 Benchmark]: Toolchain (without parser) took 909.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-27 11:31:52,511 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-27 11:31:52,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.33 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. [2019-11-27 11:31:52,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:31:52,535 INFO L168 Benchmark]: Boogie Preprocessor took 59.78 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-27 11:31:52,544 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 658.33 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 183.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.78 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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...