./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/floats-cbmc-regression/float-no-simp3.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/floats-cbmc-regression/float-no-simp3.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 eb63ba8209b4429912d8171cad5a1e8773f9c13b --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 23:54:21,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:54:21,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:54:21,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:54:21,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:54:21,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:54:21,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:54:21,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:54:21,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:54:21,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:54:21,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:54:21,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:54:21,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:54:21,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:54:21,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:54:21,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:54:21,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:54:21,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:54:21,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:54:21,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:54:21,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:54:21,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:54:21,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:54:21,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:54:21,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:54:21,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:54:21,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:54:21,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:54:21,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:54:21,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:54:21,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:54:21,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:54:21,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:54:21,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:54:21,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:54:21,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:54:21,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:54:21,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:54:21,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:54:21,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:54:21,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:54:21,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 23:54:21,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:54:21,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:54:21,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:54:21,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:54:21,518 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:54:21,519 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 23:54:21,521 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 23:54:21,521 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 23:54:21,521 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 23:54:21,524 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 23:54:21,524 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 23:54:21,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:54:21,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 23:54:21,526 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 23:54:21,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:54:21,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 23:54:21,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:54:21,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 23:54:21,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 23:54:21,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 23:54:21,533 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 23:54:21,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:54:21,533 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 23:54:21,534 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:54:21,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 23:54:21,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:54:21,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:54:21,538 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 23:54:21,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:54:21,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:54:21,541 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 23:54:21,542 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 23:54:21,543 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 -> eb63ba8209b4429912d8171cad5a1e8773f9c13b Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:54:22,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:54:22,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:54:22,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:54:22,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:54:22,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:54:22,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cbmc-regression/float-no-simp3.c [2019-11-20 23:54:22,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6378bcac/2649b0e79c6a4898aa9c6682c6744bc7/FLAGf1f957a8a [2019-11-20 23:54:23,220 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:54:23,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float-no-simp3.c [2019-11-20 23:54:23,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6378bcac/2649b0e79c6a4898aa9c6682c6744bc7/FLAGf1f957a8a [2019-11-20 23:54:23,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6378bcac/2649b0e79c6a4898aa9c6682c6744bc7 [2019-11-20 23:54:23,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:54:23,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:54:23,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:54:23,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:54:23,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:54:23,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:23,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0beaa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23, skipping insertion in model container [2019-11-20 23:54:23,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:23,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:54:23,512 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:54:23,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:54:23,923 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:54:23,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:54:23,989 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:54:23,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23 WrapperNode [2019-11-20 23:54:23,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:54:23,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:54:23,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:54:23,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:54:24,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:24,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:24,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:54:24,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:54:24,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:54:24,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:54:24,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:24,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:24,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:24,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:24,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:24,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:24,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:23" (1/1) ... [2019-11-20 23:54:24,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:54:24,224 INFO L168 Benchmark]: Toolchain (without parser) took 787.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 997.0 MB in the end (delta: -36.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:54:24,227 INFO L168 Benchmark]: CDTParser took 1.72 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 23:54:24,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.49 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:54:24,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:54:24,234 INFO L168 Benchmark]: Boogie Preprocessor took 39.46 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:54:24,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 558.49 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 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 177.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 39.46 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 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...